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+/*****************************************************************************
+ ** FILE NAME : ifxusb_regs.h
+ ** PROJECT : IFX USB sub-system V3
+ ** MODULES : IFX USB sub-system Host and Device driver
+ ** SRC VERSION : 3.2
+ ** DATE : 1/Jan/2011
+ ** AUTHOR : Chen, Howard
+ ** DESCRIPTION : This file contains the data structures for accessing the IFXUSB core
+ ** registers.
+ ** The application interfaces with the USB core by reading from and
+ ** writing to the Control and Status Register (CSR) space through the
+ ** AHB Slave interface. These registers are 32 bits wide, and the
+ ** addresses are 32-bit-block aligned.
+ ** CSRs are classified as follows:
+ ** - Core Global Registers
+ ** - Device Mode Registers
+ ** - Device Global Registers
+ ** - Device Endpoint Specific Registers
+ ** - Host Mode Registers
+ ** - Host Global Registers
+ ** - Host Port CSRs
+ ** - Host Channel Specific Registers
+ **
+ ** Only the Core Global registers can be accessed in both Device and
+ ** Host modes. When the USB core is operating in one mode, either
+ ** Device or Host, the application must not access registers from the
+ ** other mode. When the core switches from one mode to another, the
+ ** registers in the new mode of operation must be reprogrammed as they
+ ** would be after a power-on reset.
+ ** FUNCTIONS :
+ ** COMPILER : gcc
+ ** REFERENCE : Synopsys DWC-OTG Driver 2.7
+ ** COPYRIGHT : Copyright (c) 2010
+ ** LANTIQ DEUTSCHLAND GMBH,
+ ** Am Campeon 3, 85579 Neubiberg, Germany
+ **
+ ** This program is free software; you can redistribute it and/or modify
+ ** it under the terms of the GNU General Public License as published by
+ ** the Free Software Foundation; either version 2 of the License, or
+ ** (at your option) any later version.
+ **
+ ** Version Control Section **
+ ** $Author$
+ ** $Date$
+ ** $Revisions$
+ ** $Log$ Revision history
+*****************************************************************************/
+/******************************************************************************
+** COPYRIGHT : Copyright (c) 2006
+** Infineon Technologies AG
+** Am Campeon 1-12, 85579 Neubiberg, Germany
+**
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU General Public License as published by
+** the Free Software Foundation; either version 2 of the License, or
+** (at your option) any later version.
+**
+** HISTORY
+** $Date $Author $Comment
+** 10 NOV 2008 Wu Qi Ming Initial Version, to comply with COC
+*******************************************************************************/
+
+
+/*
+ * This file contains code fragments from Synopsys HS OTG Linux Software Driver.
+ * For this code the following notice is applicable:
+ *
+ * ==========================================================================
+ *
+ * Synopsys HS OTG Linux Software Driver and documentation (hereinafter,
+ * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless
+ * otherwise expressly agreed to in writing between Synopsys and you.
+ *
+ * The Software IS NOT an item of Licensed Software or Licensed Product under
+ * any End User Software License Agreement or Agreement for Licensed Product
+ * with Synopsys or any supplement thereto. You are permitted to use and
+ * redistribute this Software in source and binary forms, with or without
+ * modification, provided that redistributions of source code must retain this
+ * notice. You may not view, use, disclose, copy or distribute this file or
+ * any information contained herein except pursuant to this license grant from
+ * Synopsys. If you do not agree with this notice, including the disclaimer
+ * below, then you are not authorized to use the Software.
+ *
+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ * ========================================================================== */
+
+
+/*!
+ \defgroup IFXUSB_CSR_DEFINITION Control and Status Register bit-map definition
+ \ingroup IFXUSB_DRIVER_V3
+ \brief Data structures for accessing the IFXUSB core registers.
+ The application interfaces with the USB core by reading from and
+ writing to the Control and Status Register (CSR) space through the
+ AHB Slave interface. These registers are 32 bits wide, and the
+ addresses are 32-bit-block aligned.
+ CSRs are classified as follows:
+ - Core Global Registers
+ - Device Mode Registers
+ - Device Global Registers
+ - Device Endpoint Specific Registers
+ - Host Mode Registers
+ - Host Global Registers
+ - Host Port CSRs
+ - Host Channel Specific Registers
+
+ Only the Core Global registers can be accessed in both Device andHost modes.
+ When the USB core is operating in one mode, either Device or Host, the
+ application must not access registers from the other mode. When the core
+ switches from one mode to another, the registers in the new mode of operation
+ must be reprogrammed as they would be after a power-on reset.
+ */
+
+/*!
+ \defgroup IFXUSB_CSR_DEVICE_GLOBAL_REG Device Mode Registers
+ \ingroup IFXUSB_CSR_DEFINITION
+ \brief Bit-mapped structure to access Device Mode Global Registers
+ */
+
+/*!
+ \defgroup IFXUSB_CSR_DEVICE_EP_REG Device Mode EP Registers
+ \ingroup IFXUSB_CSR_DEFINITION
+ \brief Bit-mapped structure to access Device Mode EP Registers
+ There will be one set of endpoint registers per logical endpoint
+ implemented.
+ These registers are visible only in Device mode and must not be
+ accessed in Host mode, as the results are unknown.
+ */
+
+/*!
+ \defgroup IFXUSB_CSR_DEVICE_DMA_DESC Device mode scatter dma descriptor strusture
+ \ingroup IFXUSB_CSR_DEFINITION
+ \brief Bit-mapped structure to DMA descriptor
+ */
+
+
+/*!
+ \defgroup IFXUSB_CSR_HOST_GLOBAL_REG Host Mode Registers
+ \ingroup IFXUSB_CSR_DEFINITION
+ \brief Bit-mapped structure to access Host Mode Global Registers
+ */
+
+/*!
+ \defgroup IFXUSB_CSR_HOST_HC_REG Host Mode HC Registers
+ \ingroup IFXUSB_CSR_DEFINITION
+ \brief Bit-mapped structure to access Host Mode Host Channel Registers
+ There will be one set of endpoint registers per host channel
+ implemented.
+ These registers are visible only in Host mode and must not be
+ accessed in Device mode, as the results are unknown.
+ */
+
+/*!
+ \defgroup IFXUSB_CSR_PWR_CLK_GATING_REG Power and Clock Gating Control Register
+ \ingroup IFXUSB_CSR_DEFINITION
+ \brief Bit-mapped structure to Power and Clock Gating Control Register
+ */
+
+/*!
+ \defgroup IFXUSB_CSR_CORE_GLOBAL_REG Core Global Registers
+ \ingroup IFXUSB_CSR_DEFINITION
+ \brief Bit-mapped structure to access Core Global Registers
+ */
+
+/*!
+ \defgroup IFXUSB_CSR_CORE_GLOBAL_REG Core Global Registers
+ \ingroup IFXUSB_CSR_DEFINITION
+ \brief Bit-mapped structure to access Core Global Registers
+ */
+
+
+
+/*!
+ \defgroup IFXUSB_CSR_ACCESS_MACROS Macros to manipulate CSRs
+ \ingroup IFXUSB_CSR_DEFINITION
+ \brief Macros to manipulate CSRs
+ */
+
+
+
+
+
+
+/*!
+ \file ifxusb_regs.h
+ \ingroup IFXUSB_DRIVER_V3
+ \brief This file contains the data structures for accessing the IFXUSB core registers.
+ */
+
+
+#ifndef __IFXUSB_REGS_H__
+#define __IFXUSB_REGS_H__
+
+/****************************************************************************/
+
+#define MAX_PERIO_FIFOS 15 /** Maximum number of Periodic FIFOs */
+#define MAX_TX_FIFOS 15 /** Maximum number of Periodic FIFOs */
+#define MAX_EPS_CHANNELS 16 /** Maximum number of Endpoints/HostChannels */
+
+/****************************************************************************/
+
+//#define __RecordRegRW__
+
+/*!
+ \fn static __inline__ uint32_t ifxusb_rreg( volatile uint32_t *_reg)
+ \brief Reads the content of a register.
+ \param _reg address of register to read.
+ \return contents of the register.
+ \ingroup IFXUSB_CSR_ACCESS_MACROS
+ */
+static __inline__ uint32_t ifxusb_rreg( volatile uint32_t *_reg)
+{
+ #ifdef __RecordRegRW__
+ uint32_t r;
+ r=*(_reg);
+ return (r);
+ #else
+ return (*(_reg));
+ #endif
+};
+
+
+/*!
+ \fn static __inline__ void ifxusb_wreg( volatile uint32_t *_reg, const uint32_t _value)
+ \brief Writes a register with a 32 bit value.
+ \param _reg address of register to write.
+ \param _value value to write to _reg.
+ \ingroup IFXUSB_CSR_ACCESS_MACROS
+ */
+static __inline__ void ifxusb_wreg( volatile uint32_t *_reg, const uint32_t _value)
+{
+ #ifdef __RecordRegRW__
+ printk(KERN_INFO "[W %p<-%08X]\n",_reg,_value);
+ #else
+ *(_reg)=_value;
+ #endif
+};
+
+/*!
+ \fn static __inline__ void ifxusb_mreg( volatile uint32_t *_reg, const uint32_t _clear_mask, const uint32_t _set_mask)
+ \brief Modifies bit values in a register. Using the
+ algorithm: (reg_contents & ~clear_mask) | set_mask.
+ \param _reg address of register to modify.
+ \param _clear_mask bit mask to be cleared.
+ \param _set_mask bit mask to be set.
+ \ingroup IFXUSB_CSR_ACCESS_MACROS
+ */
+static __inline__ void ifxusb_mreg( volatile uint32_t *_reg, const uint32_t _clear_mask, const uint32_t _set_mask)
+{
+ uint32_t v;
+ #ifdef __RecordRegRW__
+ uint32_t r;
+ v= *(_reg);
+ r=v;
+ r&=(~_clear_mask);
+ r|= _set_mask;
+ *(_reg)=r ;
+ printk(KERN_INFO "[M %p->%08X+%08X/%08X<-%08X]\n",_reg,r,_clear_mask,_set_mask,r);
+ #else
+ v= *(_reg);
+ v&=(~_clear_mask);
+ v|= _set_mask;
+ *(_reg)=v ;
+ #endif
+};
+
+/****************************************************************************/
+
+/*!
+ \addtogroup IFXUSB_CSR_CORE_GLOBAL_REG
+ */
+/*@{*/
+
+/*! typedef ifxusb_core_global_regs_t
+ \brief IFXUSB Core registers .
+ The ifxusb_core_global_regs structure defines the size
+ and relative field offsets for the Core Global registers.
+ */
+typedef struct ifxusb_core_global_regs
+{
+ volatile uint32_t gotgctl; /*!< 000h OTG Control and Status Register. */
+ volatile uint32_t gotgint; /*!< 004h OTG Interrupt Register. */
+ volatile uint32_t gahbcfg; /*!< 008h Core AHB Configuration Register. */
+ volatile uint32_t gusbcfg; /*!< 00Ch Core USB Configuration Register. */
+ volatile uint32_t grstctl; /*!< 010h Core Reset Register. */
+ volatile uint32_t gintsts; /*!< 014h Core Interrupt Register. */
+ volatile uint32_t gintmsk; /*!< 018h Core Interrupt Mask Register. */
+ volatile uint32_t grxstsr; /*!< 01Ch Receive Status Queue Read Register (Read Only). */
+ volatile uint32_t grxstsp; /*!< 020h Receive Status Queue Read & POP Register (Read Only). */
+ volatile uint32_t grxfsiz; /*!< 024h Receive FIFO Size Register. */
+ volatile uint32_t gnptxfsiz; /*!< 028h Non Periodic Transmit FIFO Size Register. */
+ volatile uint32_t gnptxsts; /*!< 02Ch Non Periodic Transmit FIFO/Queue Status Register (Read Only). */
+ volatile uint32_t gi2cctl; /*!< 030h I2C Access Register. */
+ volatile uint32_t gpvndctl; /*!< 034h PHY Vendor Control Register. */
+ volatile uint32_t ggpio; /*!< 038h General Purpose Input/Output Register. */
+ volatile uint32_t guid; /*!< 03Ch User ID Register. */
+ volatile uint32_t gsnpsid; /*!< 040h Synopsys ID Register (Read Only). */
+ volatile uint32_t ghwcfg1; /*!< 044h User HW Config1 Register (Read Only). */
+ volatile uint32_t ghwcfg2; /*!< 048h User HW Config2 Register (Read Only). */
+ volatile uint32_t ghwcfg3; /*!< 04Ch User HW Config3 Register (Read Only). */
+ volatile uint32_t ghwcfg4; /*!< 050h User HW Config4 Register (Read Only). */
+ volatile uint32_t reserved[43]; /*!< 054h Reserved 054h-0FFh */
+ volatile uint32_t hptxfsiz; /*!< 100h Host Periodic Transmit FIFO Size Register. */
+ volatile uint32_t dptxfsiz_dieptxf[15];/*!< 104h + (FIFO_Number-1)*04h, 1 <= FIFO Number <= 15.
+ Device Periodic Transmit FIFO#n Register if dedicated
+ fifos are disabled, otherwise Device Transmit FIFO#n
+ Register.
+ */
+} ifxusb_core_global_regs_t;
+
+/*!
+ \brief Bits of the Core OTG Control and Status Register (GOTGCTL).
+ */
+typedef union gotgctl_data
+{
+ uint32_t d32;
+ struct{
+ unsigned reserved21_31 : 11;
+ unsigned currmod : 1 ; /*!< 20 */
+ unsigned bsesvld : 1 ; /*!< 19 */
+ unsigned asesvld : 1 ; /*!< 18 */
+ unsigned reserved17 : 1 ;
+ unsigned conidsts : 1 ; /*!< 16 */
+ unsigned reserved12_15 : 4 ;
+ unsigned devhnpen : 1 ; /*!< 11 */
+ unsigned hstsethnpen : 1 ; /*!< 10 */
+ unsigned hnpreq : 1 ; /*!< 09 */
+ unsigned hstnegscs : 1 ; /*!< 08 */
+ unsigned reserved2_7 : 6 ;
+ unsigned sesreq : 1 ; /*!< 01 */
+ unsigned sesreqscs : 1 ; /*!< 00 */
+ } b;
+} gotgctl_data_t;
+
+/*!
+ \brief Bit fields of the Core OTG Interrupt Register (GOTGINT).
+ */
+typedef union gotgint_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved31_20 : 12;
+ unsigned debdone : 1 ; /*!< 19 Debounce Done */
+ unsigned adevtoutchng : 1 ; /*!< 18 A-Device Timeout Change */
+ unsigned hstnegdet : 1 ; /*!< 17 Host Negotiation Detected */
+ unsigned reserver10_16 : 7 ;
+ unsigned hstnegsucstschng : 1 ; /*!< 09 Host Negotiation Success Status Change */
+ unsigned sesreqsucstschng : 1 ; /*!< 08 Session Request Success Status Change */
+ unsigned reserved3_7 : 5 ;
+ unsigned sesenddet : 1 ; /*!< 02 Session End Detected */
+ unsigned reserved0_1 : 2 ;
+ } b;
+} gotgint_data_t;
+
+/*!
+ \brief Bit fields of the Core AHB Configuration Register (GAHBCFG).
+ */
+typedef union gahbcfg_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved9_31 : 23;
+ unsigned ptxfemplvl : 1 ; /*!< 08 Periodic FIFO empty level trigger condition*/
+ unsigned nptxfemplvl : 1 ; /*!< 07 Non-Periodic FIFO empty level trigger condition*/
+ #define IFXUSB_GAHBCFG_TXFEMPTYLVL_EMPTY 1
+ #define IFXUSB_GAHBCFG_TXFEMPTYLVL_HALFEMPTY 0
+ unsigned reserved : 1 ;
+ unsigned dmaenable : 1 ; /*!< 05 DMA enable*/
+ #define IFXUSB_GAHBCFG_DMAENABLE 1
+ unsigned hburstlen : 4 ; /*!< 01-04 DMA Burst-length*/
+ #define IFXUSB_GAHBCFG_INT_DMA_BURST_SINGLE 0
+ #define IFXUSB_GAHBCFG_INT_DMA_BURST_INCR 1
+ #define IFXUSB_GAHBCFG_INT_DMA_BURST_INCR4 3
+ #define IFXUSB_GAHBCFG_INT_DMA_BURST_INCR8 5
+ #define IFXUSB_GAHBCFG_INT_DMA_BURST_INCR16 7
+ unsigned glblintrmsk : 1 ; /*!< 00 USB Global Interrupt Enable */
+ #define IFXUSB_GAHBCFG_GLBINT_ENABLE 1
+ } b;
+} gahbcfg_data_t;
+
+/*!
+ \brief Bit fields of the Core USB Configuration Register (GUSBCFG).
+*/
+typedef union gusbcfg_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved31 : 1;
+ unsigned ForceDevMode : 1; /*!< 30 Force Device Mode */
+ unsigned ForceHstMode : 1; /*!< 29 Force Host Mode */
+ unsigned TxEndDelay : 1; /*!< 28 Tx End Delay */
+ unsigned reserved2723 : 5;
+ unsigned term_sel_dl_pulse : 1; /*!< 22 TermSel DLine Pulsing Selection */
+ unsigned reserved2117 : 5;
+ unsigned otgutmifssel : 1; /*!< 16 UTMIFS Select */
+ unsigned phylpwrclksel : 1; /*!< 15 PHY Low-Power Clock Select */
+ unsigned reserved14 : 1;
+ unsigned usbtrdtim : 4; /*!< 13-10 USB Turnaround Time */
+ unsigned hnpcap : 1; /*!< 09 HNP-Capable */
+ unsigned srpcap : 1; /*!< 08 SRP-Capable */
+ unsigned reserved07 : 1;
+ unsigned physel : 1; /*!< 06 USB 2.0 High-Speed PHY or
+ USB 1.1 Full-Speed Serial
+ Transceiver Select */
+ unsigned fsintf : 1; /*!< 05 Full-Speed Serial Interface Select */
+ unsigned ulpi_utmi_sel : 1; /*!< 04 ULPI or UTMI+ Select */
+ unsigned phyif : 1; /*!< 03 PHY Interface */
+ unsigned toutcal : 3; /*!< 00-02 HS/FS Timeout Calibration */
+ }b;
+} gusbcfg_data_t;
+
+/*!
+ \brief Bit fields of the Core Reset Register (GRSTCTL).
+ */
+typedef union grstctl_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned ahbidle : 1; /*!< 31 AHB Master Idle. Indicates the AHB Master State
+ Machine is in IDLE condition. */
+ unsigned dmareq : 1; /*!< 30 DMA Request Signal. Indicated DMA request is in
+ probress. Used for debug purpose. */
+ unsigned reserved11_29 :19;
+ unsigned txfnum : 5; /*!< 10-06 TxFIFO Number (TxFNum) to be flushed.
+ 0x00: Non Periodic TxFIFO Flush or TxFIFO 0
+ 0x01-0x0F: Periodic TxFIFO Flush or TxFIFO n
+ 0x10: Flush all TxFIFO
+ */
+ unsigned txfflsh : 1; /*!< 05 TxFIFO Flush */
+ unsigned rxfflsh : 1; /*!< 04 RxFIFO Flush */
+ unsigned intknqflsh : 1; /*!< 03 In Token Sequence Learning Queue Flush (Device Only) */
+ unsigned hstfrm : 1; /*!< 02 Host Frame Counter Reset (Host Only) */
+ unsigned hsftrst : 1; /*!< 01 Hclk Soft Reset */
+
+ unsigned csftrst : 1; /*!< 00 Core Soft Reset
+ The application can flush the control logic in the
+ entire core using this bit. This bit resets the
+ pipelines in the AHB Clock domain as well as the
+ PHY Clock domain.
+ The state machines are reset to an IDLE state, the
+ control bits in the CSRs are cleared, all the
+ transmit FIFOs and the receive FIFO are flushed.
+ The status mask bits that control the generation of
+ the interrupt, are cleared, to clear the
+ interrupt. The interrupt status bits are not
+ cleared, so the application can get the status of
+ any events that occurred in the core after it has
+ set this bit.
+ Any transactions on the AHB are terminated as soon
+ as possible following the protocol. Any
+ transactions on the USB are terminated immediately.
+ The configuration settings in the CSRs are
+ unchanged, so the software doesn't have to
+ reprogram these registers (Device
+ Configuration/Host Configuration/Core System
+ Configuration/Core PHY Configuration).
+ The application can write to this bit, any time it
+ wants to reset the core. This is a self clearing
+ bit and the core clears this bit after all the
+ necessary logic is reset in the core, which may
+ take several clocks, depending on the current state
+ of the core.
+ */
+ }b;
+} grstctl_t;
+
+/*!
+ \brief Bit fields of the Core Interrupt Mask Register (GINTMSK) and
+ Core Interrupt Register (GINTSTS).
+ */
+typedef union gint_data
+{
+ uint32_t d32;
+ #define IFXUSB_SOF_INTR_MASK 0x0008
+ struct
+ {
+ unsigned wkupintr : 1; /*!< 31 Resume/Remote Wakeup Detected Interrupt */
+ unsigned sessreqintr : 1; /*!< 30 Session Request/New Session Detected Interrupt */
+ unsigned disconnect : 1; /*!< 29 Disconnect Detected Interrupt */
+ unsigned conidstschng : 1; /*!< 28 Connector ID Status Change */
+ unsigned reserved27 : 1;
+ unsigned ptxfempty : 1; /*!< 26 Periodic TxFIFO Empty */
+ unsigned hcintr : 1; /*!< 25 Host Channels Interrupt */
+ unsigned portintr : 1; /*!< 24 Host Port Interrupt */
+ unsigned reserved23 : 1;
+ unsigned fetsuspmsk : 1; /*!< 22 Data Fetch Suspended */
+ unsigned incomplisoout : 1; /*!< 21 Incomplete IsochronousOUT/Period Transfer */
+ unsigned incomplisoin : 1; /*!< 20 Incomplete Isochronous IN Transfer */
+ unsigned outepintr : 1; /*!< 19 OUT Endpoints Interrupt */
+ unsigned inepintr : 1; /*!< 18 IN Endpoints Interrupt */
+ unsigned epmismatch : 1; /*!< 17 Endpoint Mismatch Interrupt */
+ unsigned reserved16 : 1;
+ unsigned eopframe : 1; /*!< 15 End of Periodic Frame Interrupt */
+ unsigned isooutdrop : 1; /*!< 14 Isochronous OUT Packet Dropped Interrupt */
+ unsigned enumdone : 1; /*!< 13 Enumeration Done */
+ unsigned usbreset : 1; /*!< 12 USB Reset */
+ unsigned usbsuspend : 1; /*!< 11 USB Suspend */
+ unsigned erlysuspend : 1; /*!< 10 Early Suspend */
+ unsigned i2cintr : 1; /*!< 09 I2C Interrupt */
+ unsigned reserved8 : 1;
+ unsigned goutnakeff : 1; /*!< 07 Global OUT NAK Effective */
+ unsigned ginnakeff : 1; /*!< 06 Global Non-periodic IN NAK Effective */
+ unsigned nptxfempty : 1; /*!< 05 Non-periodic TxFIFO Empty */
+ unsigned rxstsqlvl : 1; /*!< 04 Receive FIFO Non-Empty */
+ unsigned sofintr : 1; /*!< 03 Start of (u)Frame */
+ unsigned otgintr : 1; /*!< 02 OTG Interrupt */
+ unsigned modemismatch : 1; /*!< 01 Mode Mismatch Interrupt */
+ unsigned reserved0 : 1;
+ } b;
+} gint_data_t;
+
+/*!
+ \brief Bit fields in the Receive Status Read and Pop Registers (GRXSTSR, GRXSTSP)
+ */
+typedef union grxsts_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved : 7;
+ unsigned fn : 4; /*!< 24-21 Frame Number */
+ unsigned pktsts : 4; /*!< 20-17 Packet Status */
+ #define IFXUSB_DSTS_DATA_UPDT 0x2 // OUT Data Packet
+ #define IFXUSB_DSTS_XFER_COMP 0x3 // OUT Data Transfer Complete
+ #define IFXUSB_DSTS_GOUT_NAK 0x1 // Global OUT NAK
+ #define IFXUSB_DSTS_SETUP_COMP 0x4 // Setup Phase Complete
+ #define IFXUSB_DSTS_SETUP_UPDT 0x6 // SETUP Packet
+ unsigned dpid : 2; /*!< 16-15 Data PID */
+ unsigned bcnt :11; /*!< 14-04 Byte Count */
+ unsigned epnum : 4; /*!< 03-00 Endpoint Number */
+ } db;
+ struct
+ {
+ unsigned reserved :11;
+ unsigned pktsts : 4; /*!< 20-17 Packet Status */
+ #define IFXUSB_HSTS_DATA_UPDT 0x2 // OUT Data Packet
+ #define IFXUSB_HSTS_XFER_COMP 0x3 // OUT Data Transfer Complete
+ #define IFXUSB_HSTS_DATA_TOGGLE_ERR 0x5 // DATA TOGGLE Error
+ #define IFXUSB_HSTS_CH_HALTED 0x7 // Channel Halted
+ unsigned dpid : 2; /*!< 16-15 Data PID */
+ unsigned bcnt :11; /*!< 14-04 Byte Count */
+ unsigned chnum : 4; /*!< 03-00 Channel Number */
+ } hb;
+} grxsts_data_t;
+
+/*!
+ \brief Bit fields in the FIFO Size Registers (HPTXFSIZ, GNPTXFSIZ, DPTXFSIZn).
+ */
+typedef union fifosize_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned depth : 16; /*!< 31-16 TxFIFO Depth (in DWord)*/
+ unsigned startaddr : 16; /*!< 15-00 RAM Starting address */
+ } b;
+} fifosize_data_t;
+
+/*!
+ \brief Bit fields in the Non-Periodic Transmit FIFO/Queue Status Register (GNPTXSTS).
+ */
+
+typedef union gnptxsts_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved : 1;
+ unsigned nptxqtop_chnep : 4; /*!< 30-27 Channel/EP Number of top of the Non-Periodic
+ Transmit Request Queue
+ */
+ unsigned nptxqtop_token : 2; /*!< 26-25 Token Type top of the Non-Periodic
+ Transmit Request Queue
+ 0 - IN/OUT
+ 1 - Zero Length OUT
+ 2 - PING/Complete Split
+ 3 - Channel Halt
+ */
+ unsigned nptxqtop_terminate : 1; /*!< 24 Terminate (Last entry for the selected
+ channel/EP)*/
+ unsigned nptxqspcavail : 8; /*!< 23-16 Transmit Request Queue Space Available */
+ unsigned nptxfspcavail :16; /*!< 15-00 TxFIFO Space Avail (in DWord)*/
+ }b;
+} gnptxsts_data_t;
+
+
+/*!
+ \brief Bit fields in the Transmit FIFO Status Register (DTXFSTS).
+ */
+typedef union dtxfsts_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved : 16;
+ unsigned txfspcavail : 16; /*!< 15-00 TxFIFO Space Avail (in DWord)*/
+ }b;
+} dtxfsts_data_t;
+
+
+/*!
+ \brief Bit fields in the I2C Control Register (I2CCTL).
+ */
+typedef union gi2cctl_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned bsydne : 1; /*!< 31 I2C Busy/Done*/
+ unsigned rw : 1; /*!< 30 Read/Write Indicator */
+ unsigned reserved : 2;
+ unsigned i2cdevaddr : 2; /*!< 27-26 I2C Device Address */
+ unsigned i2csuspctl : 1; /*!< 25 I2C Suspend Control */
+ unsigned ack : 1; /*!< 24 I2C ACK */
+ unsigned i2cen : 1; /*!< 23 I2C Enable */
+ unsigned addr : 7; /*!< 22-16 I2C Address */
+ unsigned regaddr : 8; /*!< 15-08 I2C Register Addr */
+ unsigned rwdata : 8; /*!< I2C Read/Write Data */
+ } b;
+} gi2cctl_data_t;
+
+
+/*!
+ \brief Bit fields in the User HW Config1 Register.
+ */
+typedef union hwcfg1_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned ep_dir15 : 2; /*!< Direction of each EP
+ 0: BIDIR (IN and OUT) endpoint
+ 1: IN endpoint
+ 2: OUT endpoint
+ 3: Reserved
+ */
+ unsigned ep_dir14 : 2;
+ unsigned ep_dir13 : 2;
+ unsigned ep_dir12 : 2;
+ unsigned ep_dir11 : 2;
+ unsigned ep_dir10 : 2;
+ unsigned ep_dir09 : 2;
+ unsigned ep_dir08 : 2;
+ unsigned ep_dir07 : 2;
+ unsigned ep_dir06 : 2;
+ unsigned ep_dir05 : 2;
+ unsigned ep_dir04 : 2;
+ unsigned ep_dir03 : 2;
+ unsigned ep_dir02 : 2;
+ unsigned ep_dir01 : 2;
+ unsigned ep_dir00 : 2;
+ }b;
+} hwcfg1_data_t;
+
+/*!
+ \brief Bit fields in the User HW Config2 Register.
+ */
+typedef union hwcfg2_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved31 : 1;
+ unsigned dev_token_q_depth : 5; /*!< 30-26 Device Mode IN Token Sequence Learning Queue Depth */
+ unsigned host_perio_tx_q_depth : 2; /*!< 25-24 Host Mode Periodic Request Queue Depth */
+ unsigned nonperio_tx_q_depth : 2; /*!< 23-22 Non-periodic Request Queue Depth */
+ unsigned rx_status_q_depth : 2; /*!< 21-20 Multi Processor Interrupt Enabled */
+ unsigned dynamic_fifo : 1; /*!< 19 Dynamic FIFO Sizing Enabled */
+ unsigned perio_ep_supported : 1; /*!< 18 Periodic OUT Channels Supported in Host Mode */
+ unsigned num_host_chan : 4; /*!< 17-14 Number of Host Channels */
+ unsigned num_dev_ep : 4; /*!< 13-10 Number of Device Endpoints */
+ unsigned fs_phy_type : 2; /*!< 09-08 Full-Speed PHY Interface Type */
+ #define IFXUSB_HWCFG2_FS_PHY_TYPE_NOT_SUPPORTED 0
+ #define IFXUSB_HWCFG2_FS_PHY_TYPE_DEDICATE 1
+ #define IFXUSB_HWCFG2_FS_PHY_TYPE_UTMI 2
+ #define IFXUSB_HWCFG2_FS_PHY_TYPE_ULPI 3
+ unsigned hs_phy_type : 2; /*!< 07-06 High-Speed PHY Interface Type */
+ #define IFXUSB_HWCFG2_HS_PHY_TYPE_NOT_SUPPORTED 0
+ #define IFXUSB_HWCFG2_HS_PHY_TYPE_UTMI 1
+ #define IFXUSB_HWCFG2_HS_PHY_TYPE_ULPI 2
+ #define IFXUSB_HWCFG2_HS_PHY_TYPE_UTMI_ULPI 3
+ unsigned point2point : 1; /*!< 05 Point-to-Point */
+ unsigned architecture : 2; /*!< 04-03 Architecture */
+ #define IFXUSB_HWCFG2_ARCH_SLAVE_ONLY 0
+ #define IFXUSB_HWCFG2_ARCH_EXT_DMA 1
+ #define IFXUSB_HWCFG2_ARCH_INT_DMA 2
+ unsigned op_mode : 3; /*!< 02-00 Mode of Operation */
+ #define IFXUSB_HWCFG2_OP_MODE_HNP_SRP_CAPABLE_OTG 0
+ #define IFXUSB_HWCFG2_OP_MODE_SRP_ONLY_CAPABLE_OTG 1
+ #define IFXUSB_HWCFG2_OP_MODE_NO_HNP_SRP_CAPABLE_OTG 2
+ #define IFXUSB_HWCFG2_OP_MODE_SRP_CAPABLE_DEVICE 3
+ #define IFXUSB_HWCFG2_OP_MODE_NO_SRP_CAPABLE_DEVICE 4
+ #define IFXUSB_HWCFG2_OP_MODE_SRP_CAPABLE_HOST 5
+ #define IFXUSB_HWCFG2_OP_MODE_NO_SRP_CAPABLE_HOST 6
+ } b;
+} hwcfg2_data_t;
+
+/*!
+ \brief Bit fields in the User HW Config3 Register.
+ */
+typedef union hwcfg3_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned dfifo_depth :16; /*!< 31-16 DFIFO Depth */
+ unsigned reserved15_12 : 4;
+ unsigned synch_reset_type : 1; /*!< 11 Reset Style for Clocked always Blocks in RTL */
+ unsigned optional_features : 1; /*!< 10 Optional Features Removed */
+ unsigned vendor_ctrl_if : 1; /*!< 09 Vendor Control Interface Support */
+ unsigned i2c : 1; /*!< 08 I2C Selection */
+ unsigned otg_func : 1; /*!< 07 OTG Function Enabled */
+ unsigned packet_size_cntr_width : 3; /*!< 06-04 Width of Packet Size Counters */
+ unsigned xfer_size_cntr_width : 4; /*!< 03-00 Width of Transfer Size Counters */
+ } b;
+} hwcfg3_data_t;
+
+/*!
+ \brief Bit fields in the User HW Config4
+ * Register. Read the register into the <i>d32</i> element then read
+ * out the bits using the <i>b</i>it elements.
+ */
+typedef union hwcfg4_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned desc_dma_dyn : 1; /*!< 31 Scatter/Gather DMA */
+ unsigned desc_dma : 1; /*!< 30 Scatter/Gather DMA configuration */
+ unsigned num_in_eps : 4; /*!< 29-26 Number of Device Mode IN Endpoints Including Control Endpoints */
+ unsigned ded_fifo_en : 1; /*!< 25 Enable Dedicated Transmit FIFO for device IN Endpoints */
+ unsigned session_end_filt_en : 1; /*!< 24 session_end Filter Enabled */
+ unsigned b_valid_filt_en : 1; /*!< 23 b_valid Filter Enabled */
+ unsigned a_valid_filt_en : 1; /*!< 22 a_valid Filter Enabled */
+ unsigned vbus_valid_filt_en : 1; /*!< 21 vbus_valid Filter Enabled */
+ unsigned iddig_filt_en : 1; /*!< 20 iddig Filter Enable */
+ unsigned num_dev_mode_ctrl_ep : 4; /*!< 19-16 Number of Device Mode Control Endpoints in Addition to Endpoint 0 */
+ unsigned utmi_phy_data_width : 2; /*!< 15-14 UTMI+ PHY/ULPI-to-Internal UTMI+ Wrapper Data Width */
+ unsigned reserved13_06 : 8;
+ unsigned min_ahb_freq : 1; /*!< 05 Minimum AHB Frequency Less Than 60 MHz */
+ unsigned power_optimiz : 1; /*!< 04 Enable Power Optimization? */
+ unsigned num_dev_perio_in_ep : 4; /*!< 03-00 Number of Device Mode Periodic IN Endpoints */
+ } b;
+} hwcfg4_data_t;
+
+/*@}*//*IFXUSB_CSR_CORE_GLOBAL_REG*/
+
+/****************************************************************************/
+/*!
+ \addtogroup IFXUSB_CSR_DEVICE_GLOBAL_REG
+ */
+/*@{*/
+
+/*! typedef ifxusb_dev_global_regs_t
+ \brief IFXUSB Device Mode Global registers. Offsets 800h-BFFh
+ The ifxusb_dev_global_regs structure defines the size
+ and relative field offsets for the Device Global registers.
+ These registers are visible only in Device mode and must not be
+ accessed in Host mode, as the results are unknown.
+ */
+typedef struct ifxusb_dev_global_regs
+{
+ volatile uint32_t dcfg; /*!< 800h Device Configuration Register. */
+ volatile uint32_t dctl; /*!< 804h Device Control Register. */
+ volatile uint32_t dsts; /*!< 808h Device Status Register (Read Only). */
+ uint32_t unused;
+ volatile uint32_t diepmsk; /*!< 810h Device IN Endpoint Common Interrupt Mask Register. */
+ volatile uint32_t doepmsk; /*!< 814h Device OUT Endpoint Common Interrupt Mask Register. */
+ volatile uint32_t daint; /*!< 818h Device All Endpoints Interrupt Register. */
+ volatile uint32_t daintmsk; /*!< 81Ch Device All Endpoints Interrupt Mask Register. */
+ volatile uint32_t dtknqr1; /*!< 820h Device IN Token Queue Read Register-1 (Read Only). */
+ volatile uint32_t dtknqr2; /*!< 824h Device IN Token Queue Read Register-2 (Read Only). */
+ volatile uint32_t dvbusdis; /*!< 828h Device VBUS discharge Register.*/
+ volatile uint32_t dvbuspulse; /*!< 82Ch Device VBUS Pulse Register. */
+ volatile uint32_t dtknqr3_dthrctl; /*!< 830h Device IN Token Queue Read Register-3 (Read Only).
+ Device Thresholding control register (Read/Write)
+ */
+ volatile uint32_t dtknqr4_fifoemptymsk; /*!< 834h Device IN Token Queue Read Register-4 (Read Only).
+ Device IN EPs empty Inr. Mask Register (Read/Write)
+ */
+} ifxusb_device_global_regs_t;
+
+/*!
+ \brief Bit fields in the Device Configuration Register.
+ */
+
+typedef union dcfg_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved31_26 : 6;
+ unsigned perschintvl : 2; /*!< 25-24 Periodic Scheduling Interval */
+ unsigned descdma : 1; /*!< 23 Enable Descriptor DMA in Device mode */
+ unsigned epmscnt : 5; /*!< 22-18 In Endpoint Mis-match count */
+ unsigned reserved13_17 : 5;
+ unsigned perfrint : 2; /*!< 12-11 Periodic Frame Interval */
+ #define IFXUSB_DCFG_FRAME_INTERVAL_80 0
+ #define IFXUSB_DCFG_FRAME_INTERVAL_85 1
+ #define IFXUSB_DCFG_FRAME_INTERVAL_90 2
+ #define IFXUSB_DCFG_FRAME_INTERVAL_95 3
+ unsigned devaddr : 7; /*!< 10-04 Device Addresses */
+ unsigned reserved3 : 1;
+ unsigned nzstsouthshk : 1; /*!< 02 Non Zero Length Status OUT Handshake */
+ #define IFXUSB_DCFG_SEND_STALL 1
+ unsigned devspd : 2; /*!< 01-00 Device Speed */
+ } b;
+} dcfg_data_t;
+
+/*!
+ \brief Bit fields in the Device Control Register.
+ */
+typedef union dctl_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved16_31 :16;
+ unsigned ifrmnum : 1; /*!< 15 Ignore Frame Number for ISOC EPs */
+ unsigned gmc : 2; /*!< 14-13 Global Multi Count */
+ unsigned gcontbna : 1; /*!< 12 Global Continue on BNA */
+ unsigned pwronprgdone : 1; /*!< 11 Power-On Programming Done */
+ unsigned cgoutnak : 1; /*!< 10 Clear Global OUT NAK */
+ unsigned sgoutnak : 1; /*!< 09 Set Global OUT NAK */
+ unsigned cgnpinnak : 1; /*!< 08 Clear Global Non-Periodic IN NAK */
+ unsigned sgnpinnak : 1; /*!< 07 Set Global Non-Periodic IN NAK */
+ unsigned tstctl : 3; /*!< 06-04 Test Control */
+ unsigned goutnaksts : 1; /*!< 03 Global OUT NAK Status */
+ unsigned gnpinnaksts : 1; /*!< 02 Global Non-Periodic IN NAK Status */
+ unsigned sftdiscon : 1; /*!< 01 Soft Disconnect */
+ unsigned rmtwkupsig : 1; /*!< 00 Remote Wakeup */
+ } b;
+} dctl_data_t;
+
+
+/*!
+ \brief Bit fields in the Device Status Register.
+ */
+typedef union dsts_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved22_31 :10;
+ unsigned soffn :14; /*!< 21-08 Frame or Microframe Number of the received SOF */
+ unsigned reserved4_7 : 4;
+ unsigned errticerr : 1; /*!< 03 Erratic Error */
+ unsigned enumspd : 2; /*!< 02-01 Enumerated Speed */
+ #define IFXUSB_DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ 0
+ #define IFXUSB_DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ 1
+ #define IFXUSB_DSTS_ENUMSPD_LS_PHY_6MHZ 2
+ #define IFXUSB_DSTS_ENUMSPD_FS_PHY_48MHZ 3
+ unsigned suspsts : 1; /*!< 00 Suspend Status */
+ } b;
+} dsts_data_t;
+
+/*!
+ \brief Bit fields in the Device IN EP Interrupt Register
+ and the Device IN EP Common Mask Register.
+ */
+typedef union diepint_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved14_31 :18;
+ unsigned nakmsk : 1; /*!< 13 NAK interrupt Mask */
+ unsigned reserved10_12 : 3;
+ unsigned bna : 1; /*!< 09 BNA Interrupt mask */
+ unsigned txfifoundrn : 1; /*!< 08 Fifo Underrun Mask */
+ unsigned emptyintr : 1; /*!< 07 IN Endpoint HAK Effective mask */
+ unsigned inepnakeff : 1; /*!< 06 IN Endpoint HAK Effective mask */
+ unsigned intknepmis : 1; /*!< 05 IN Token Received with EP mismatch mask */
+ unsigned intktxfemp : 1; /*!< 04 IN Token received with TxF Empty mask */
+ unsigned timeout : 1; /*!< 03 TimeOUT Handshake mask (non-ISOC EPs) */
+ unsigned ahberr : 1; /*!< 02 AHB Error mask */
+ unsigned epdisabled : 1; /*!< 01 Endpoint disable mask */
+ unsigned xfercompl : 1; /*!< 00 Transfer complete mask */
+ } b;
+} diepint_data_t;
+
+
+/*!
+ \brief Bit fields in the Device OUT EP Interrupt Register and
+ Device OUT EP Common Interrupt Mask Register.
+ */
+typedef union doepint_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved15_31 :17;
+ unsigned nyetmsk : 1; /*!< 14 NYET Interrupt */
+ unsigned nakmsk : 1; /*!< 13 NAK Interrupt */
+ unsigned bbleerrmsk : 1; /*!< 12 Babble Interrupt */
+ unsigned reserved10_11 : 2;
+ unsigned bna : 1; /*!< 09 BNA Interrupt */
+ unsigned outpkterr : 1; /*!< 08 OUT packet Error */
+ unsigned reserved07 : 1;
+ unsigned back2backsetup : 1; /*!< 06 Back-to-Back SETUP Packets Received */
+ unsigned stsphsercvd : 1; /*!< 05 */
+ unsigned outtknepdis : 1; /*!< 04 OUT Token Received when Endpoint Disabled */
+ unsigned setup : 1; /*!< 03 Setup Phase Done (contorl EPs) */
+ unsigned ahberr : 1; /*!< 02 AHB Error */
+ unsigned epdisabled : 1; /*!< 01 Endpoint disable */
+ unsigned xfercompl : 1; /*!< 00 Transfer complete */
+ } b;
+} doepint_data_t;
+
+
+/*!
+ \brief Bit fields in the Device All EP Interrupt Registers.
+ */
+typedef union daint_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned out : 16; /*!< 31-16 OUT Endpoint bits */
+ unsigned in : 16; /*!< 15-00 IN Endpoint bits */
+ } eps;
+ struct
+ {
+ /** OUT Endpoint bits */
+ unsigned outep15 : 1;
+ unsigned outep14 : 1;
+ unsigned outep13 : 1;
+ unsigned outep12 : 1;
+ unsigned outep11 : 1;
+ unsigned outep10 : 1;
+ unsigned outep09 : 1;
+ unsigned outep08 : 1;
+ unsigned outep07 : 1;
+ unsigned outep06 : 1;
+ unsigned outep05 : 1;
+ unsigned outep04 : 1;
+ unsigned outep03 : 1;
+ unsigned outep02 : 1;
+ unsigned outep01 : 1;
+ unsigned outep00 : 1;
+ /** IN Endpoint bits */
+ unsigned inep15 : 1;
+ unsigned inep14 : 1;
+ unsigned inep13 : 1;
+ unsigned inep12 : 1;
+ unsigned inep11 : 1;
+ unsigned inep10 : 1;
+ unsigned inep09 : 1;
+ unsigned inep08 : 1;
+ unsigned inep07 : 1;
+ unsigned inep06 : 1;
+ unsigned inep05 : 1;
+ unsigned inep04 : 1;
+ unsigned inep03 : 1;
+ unsigned inep02 : 1;
+ unsigned inep01 : 1;
+ unsigned inep00 : 1;
+ } ep;
+} daint_data_t;
+
+
+/*!
+ \brief Bit fields in the Device IN Token Queue Read Registers.
+ */
+typedef union dtknq1_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned epnums0_5 :24; /*!< 31-08 EP Numbers of IN Tokens 0 ... 4 */
+ unsigned wrap_bit : 1; /*!< 07 write pointer has wrapped */
+ unsigned reserved05_06 : 2;
+ unsigned intknwptr : 5; /*!< 04-00 In Token Queue Write Pointer */
+ }b;
+} dtknq1_data_t;
+
+
+/*!
+ \brief Bit fields in Threshold control Register
+ */
+typedef union dthrctl_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved26_31 : 6;
+ unsigned rx_thr_len : 9; /*!< 25-17 Rx Thr. Length */
+ unsigned rx_thr_en : 1; /*!< 16 Rx Thr. Enable */
+ unsigned reserved11_15 : 5;
+ unsigned tx_thr_len : 9; /*!< 10-02 Tx Thr. Length */
+ unsigned iso_thr_en : 1; /*!< 01 ISO Tx Thr. Enable */
+ unsigned non_iso_thr_en : 1; /*!< 00 non ISO Tx Thr. Enable */
+ } b;
+} dthrctl_data_t;
+
+/*@}*//*IFXUSB_CSR_DEVICE_GLOBAL_REG*/
+
+/****************************************************************************/
+
+/*!
+ \addtogroup IFXUSB_CSR_DEVICE_EP_REG
+ */
+/*@{*/
+
+/*! typedef ifxusb_dev_in_ep_regs_t
+ \brief Device Logical IN Endpoint-Specific Registers.
+ There will be one set of endpoint registers per logical endpoint
+ implemented.
+ each EP's IN EP Register are offset at :
+ 900h + * (ep_num * 20h)
+ */
+
+typedef struct ifxusb_dev_in_ep_regs
+{
+ volatile uint32_t diepctl; /*!< 00h: Endpoint Control Register */
+ uint32_t reserved04; /*!< 04h: */
+ volatile uint32_t diepint; /*!< 08h: Endpoint Interrupt Register */
+ uint32_t reserved0C; /*!< 0Ch: */
+ volatile uint32_t dieptsiz; /*!< 10h: Endpoint Transfer Size Register.*/
+ volatile uint32_t diepdma; /*!< 14h: Endpoint DMA Address Register. */
+ volatile uint32_t dtxfsts; /*!< 18h: Endpoint Transmit FIFO Status Register. */
+ volatile uint32_t diepdmab; /*!< 1Ch: Endpoint DMA Buffer Register. */
+} ifxusb_dev_in_ep_regs_t;
+
+/*! typedef ifxusb_dev_out_ep_regs_t
+ \brief Device Logical OUT Endpoint-Specific Registers.
+ There will be one set of endpoint registers per logical endpoint
+ implemented.
+ each EP's OUT EP Register are offset at :
+ B00h + * (ep_num * 20h) + 00h
+ */
+typedef struct ifxusb_dev_out_ep_regs
+{
+ volatile uint32_t doepctl; /*!< 00h: Endpoint Control Register */
+ volatile uint32_t doepfn; /*!< 04h: Endpoint Frame number Register */
+ volatile uint32_t doepint; /*!< 08h: Endpoint Interrupt Register */
+ uint32_t reserved0C; /*!< 0Ch: */
+ volatile uint32_t doeptsiz; /*!< 10h: Endpoint Transfer Size Register.*/
+ volatile uint32_t doepdma; /*!< 14h: Endpoint DMA Address Register. */
+ uint32_t reserved18; /*!< 18h: */
+ volatile uint32_t doepdmab; /*!< 1Ch: Endpoint DMA Buffer Register. */
+} ifxusb_dev_out_ep_regs_t;
+
+
+/*!
+ \brief Bit fields in the Device EP Control
+ Register.
+ */
+typedef union depctl_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned epena : 1; /*!< 31 Endpoint Enable */
+ unsigned epdis : 1; /*!< 30 Endpoint Disable */
+ unsigned setd1pid : 1; /*!< 29 Set DATA1 PID (INTR/Bulk IN and OUT endpoints) */
+ unsigned setd0pid : 1; /*!< 28 Set DATA0 PID (INTR/Bulk IN and OUT endpoints) */
+ unsigned snak : 1; /*!< 27 Set NAK */
+ unsigned cnak : 1; /*!< 26 Clear NAK */
+ unsigned txfnum : 4; /*!< 25-22 Tx Fifo Number */
+ unsigned stall : 1; /*!< 21 Stall Handshake */
+ unsigned snp : 1; /*!< 20 Snoop Mode */
+ unsigned eptype : 2; /*!< 19-18 Endpoint Type
+ 0: Control
+ 1: Isochronous
+ 2: Bulk
+ 3: Interrupt
+ */
+ unsigned naksts : 1; /*!< 17 NAK Status */
+ unsigned dpid : 1; /*!< 16 Endpoint DPID (INTR/Bulk IN and OUT endpoints) */
+ unsigned usbactep : 1; /*!< 15 USB Active Endpoint */
+ unsigned nextep : 4; /*!< 14-11 Next Endpoint */
+ unsigned mps :11; /*!< 10-00 Maximum Packet Size */
+ #define IFXUSB_DEP0CTL_MPS_64 0
+ #define IFXUSB_DEP0CTL_MPS_32 1
+ #define IFXUSB_DEP0CTL_MPS_16 2
+ #define IFXUSB_DEP0CTL_MPS_8 3
+ } b;
+} depctl_data_t;
+
+
+/*!
+ \brief Bit fields in the Device EP Transfer Size Register. (EP0 and EPn)
+ */
+typedef union deptsiz_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved31 : 1;
+ unsigned supcnt : 2; /*!< 30-29 Setup Packet Count */
+ #ifdef __DED_FIFO__
+ unsigned reserved21_28 : 8;
+ unsigned pktcnt : 2; /*!< 19-20 Packet Count */
+ #else
+ unsigned reserved20_28 : 9;
+ unsigned pktcnt : 1; /*!< 19 Packet Count */
+ #endif
+ unsigned reserved7_18 :12;
+ unsigned xfersize : 7; /*!< 06-00 Transfer size */
+ }b0;
+ struct
+ {
+ unsigned reserved : 1;
+ unsigned mc : 2; /*!< 30-29 Multi Count */
+ unsigned pktcnt :10; /*!< 28-19 Packet Count */
+ unsigned xfersize :19; /*!< 18-00 Transfer size */
+ } b;
+} deptsiz_data_t;
+
+/*@}*//*IFXUSB_CSR_DEVICE_EP_REG*/
+/****************************************************************************/
+
+/*!
+ \addtogroup IFXUSB_CSR_DEVICE_DMA_DESC
+ */
+/*@{*/
+/*!
+ \brief Bit fields in the DMA Descriptor status quadlet.
+ */
+typedef union desc_sts_data
+{
+ struct
+ {
+ unsigned bs : 2; /*!< 31-30 Buffer Status */
+ #define BS_HOST_READY 0x0
+ #define BS_DMA_BUSY 0x1
+ #define BS_DMA_DONE 0x2
+ #define BS_HOST_BUSY 0x3
+ unsigned sts : 2; /*!< 29-28 Receive/Trasmit Status */
+ #define RTS_SUCCESS 0x0
+ #define RTS_BUFFLUSH 0x1
+ #define RTS_RESERVED 0x2
+ #define RTS_BUFERR 0x3
+ unsigned l : 1; /*!< 27 Last */
+ unsigned sp : 1; /*!< 26 Short Packet */
+ unsigned ioc : 1; /*!< 25 Interrupt On Complete */
+ unsigned sr : 1; /*!< 24 Setup Packet received */
+ unsigned mtrf : 1; /*!< 23 Multiple Transfer */
+ unsigned reserved16_22 : 7;
+ unsigned bytes :16; /*!< 15-00 Transfer size in bytes */
+ } b;
+ uint32_t d32; /*!< DMA Descriptor data buffer pointer */
+} desc_sts_data_t;
+
+/*@}*//*IFXUSB_CSR_DEVICE_DMA_DESC*/
+/****************************************************************************/
+
+/*!
+ \addtogroup IFXUSB_CSR_HOST_GLOBAL_REG
+ */
+/*@{*/
+/*! typedef ifxusb_host_global_regs_t
+ \brief IFXUSB Host Mode Global registers. Offsets 400h-7FFh
+ The ifxusb_host_global_regs structure defines the size
+ and relative field offsets for the Host Global registers.
+ These registers are visible only in Host mode and must not be
+ accessed in Device mode, as the results are unknown.
+ */
+typedef struct ifxusb_host_global_regs
+{
+ volatile uint32_t hcfg; /*!< 400h Host Configuration Register. */
+ volatile uint32_t hfir; /*!< 404h Host Frame Interval Register. */
+ volatile uint32_t hfnum; /*!< 408h Host Frame Number / Frame Remaining Register. */
+ uint32_t reserved40C;
+ volatile uint32_t hptxsts; /*!< 410h Host Periodic Transmit FIFO/ Queue Status Register. */
+ volatile uint32_t haint; /*!< 414h Host All Channels Interrupt Register. */
+ volatile uint32_t haintmsk; /*!< 418h Host All Channels Interrupt Mask Register. */
+} ifxusb_host_global_regs_t;
+
+/*!
+ \brief Bit fields in the Host Configuration Register.
+ */
+typedef union hcfg_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved31_03 :29;
+ unsigned fslssupp : 1; /*!< 02 FS/LS Only Support */
+ unsigned fslspclksel : 2; /*!< 01-00 FS/LS Phy Clock Select */
+ #define IFXUSB_HCFG_30_60_MHZ 0
+ #define IFXUSB_HCFG_48_MHZ 1
+ #define IFXUSB_HCFG_6_MHZ 2
+ } b;
+} hcfg_data_t;
+
+/*!
+ \brief Bit fields in the Host Frame Interval Register.
+ */
+typedef union hfir_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved : 16;
+ unsigned frint : 16; /*!< 15-00 Frame Interval */
+ } b;
+} hfir_data_t;
+
+/*!
+ \brief Bit fields in the Host Frame Time Remaing/Number Register.
+ */
+typedef union hfnum_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned frrem : 16; /*!< 31-16 Frame Time Remaining */
+ unsigned frnum : 16; /*!< 15-00 Frame Number*/
+ #define IFXUSB_HFNUM_MAX_FRNUM 0x3FFF
+ } b;
+} hfnum_data_t;
+
+/*!
+ \brief Bit fields in the Host Periodic Transmit FIFO/Queue Status Register
+ */
+typedef union hptxsts_data
+{
+ /** raw register data */
+ uint32_t d32;
+ struct
+ {
+ /** Top of the Periodic Transmit Request Queue
+ * - bit 24 - Terminate (last entry for the selected channel)
+ */
+ unsigned ptxqtop_odd : 1; /*!< 31 Top of the Periodic Transmit Request
+ Queue Odd/even microframe*/
+ unsigned ptxqtop_chnum : 4; /*!< 30-27 Top of the Periodic Transmit Request
+ Channel Number */
+ unsigned ptxqtop_token : 2; /*!< 26-25 Top of the Periodic Transmit Request
+ Token Type
+ 0 - Zero length
+ 1 - Ping
+ 2 - Disable
+ */
+ unsigned ptxqtop_terminate : 1; /*!< 24 Top of the Periodic Transmit Request
+ Terminate (last entry for the selected channel)*/
+ unsigned ptxqspcavail : 8; /*!< 23-16 Periodic Transmit Request Queue Space Available */
+ unsigned ptxfspcavail :16; /*!< 15-00 Periodic Transmit Data FIFO Space Available */
+ } b;
+} hptxsts_data_t;
+
+/*!
+ \brief Bit fields in the Host Port Control and Status Register.
+ */
+typedef union hprt0_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved19_31 :13;
+ unsigned prtspd : 2; /*!< 18-17 Port Speed */
+ #define IFXUSB_HPRT0_PRTSPD_HIGH_SPEED 0
+ #define IFXUSB_HPRT0_PRTSPD_FULL_SPEED 1
+ #define IFXUSB_HPRT0_PRTSPD_LOW_SPEED 2
+ unsigned prttstctl : 4; /*!< 16-13 Port Test Control */
+ unsigned prtpwr : 1; /*!< 12 Port Power */
+ unsigned prtlnsts : 2; /*!< 11-10 Port Line Status */
+ unsigned reserved9 : 1;
+ unsigned prtrst : 1; /*!< 08 Port Reset */
+ unsigned prtsusp : 1; /*!< 07 Port Suspend */
+ unsigned prtres : 1; /*!< 06 Port Resume */
+ unsigned prtovrcurrchng : 1; /*!< 05 Port Overcurrent Change */
+ unsigned prtovrcurract : 1; /*!< 04 Port Overcurrent Active */
+ unsigned prtenchng : 1; /*!< 03 Port Enable/Disable Change */
+ unsigned prtena : 1; /*!< 02 Port Enable */
+ unsigned prtconndet : 1; /*!< 01 Port Connect Detected */
+ unsigned prtconnsts : 1; /*!< 00 Port Connect Status */
+ }b;
+} hprt0_data_t;
+
+/*!
+ \brief Bit fields in the Host All Interrupt Register.
+ */
+typedef union haint_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved : 16;
+ unsigned ch15 : 1;
+ unsigned ch14 : 1;
+ unsigned ch13 : 1;
+ unsigned ch12 : 1;
+ unsigned ch11 : 1;
+ unsigned ch10 : 1;
+ unsigned ch09 : 1;
+ unsigned ch08 : 1;
+ unsigned ch07 : 1;
+ unsigned ch06 : 1;
+ unsigned ch05 : 1;
+ unsigned ch04 : 1;
+ unsigned ch03 : 1;
+ unsigned ch02 : 1;
+ unsigned ch01 : 1;
+ unsigned ch00 : 1;
+ } b;
+ struct
+ {
+ unsigned reserved : 16;
+ unsigned chint : 16;
+ } b2;
+} haint_data_t;
+/*@}*//*IFXUSB_CSR_HOST_GLOBAL_REG*/
+/****************************************************************************/
+/*!
+ \addtogroup IFXUSB_CSR_HOST_HC_REG
+ */
+/*@{*/
+/*! typedef ifxusb_hc_regs_t
+ \brief Host Channel Specific Registers
+ There will be one set of hc registers per host channelimplemented.
+ each HC's Register are offset at :
+ 500h + * (hc_num * 20h)
+ */
+typedef struct ifxusb_hc_regs
+{
+ volatile uint32_t hcchar; /*!< 00h Host Channel Characteristic Register.*/
+ volatile uint32_t hcsplt; /*!< 04h Host Channel Split Control Register.*/
+ volatile uint32_t hcint; /*!< 08h Host Channel Interrupt Register. */
+ volatile uint32_t hcintmsk; /*!< 0Ch Host Channel Interrupt Mask Register. */
+ volatile uint32_t hctsiz; /*!< 10h Host Channel Transfer Size Register. */
+ volatile uint32_t hcdma; /*!< 14h Host Channel DMA Address Register. */
+ uint32_t reserved[2]; /*!< 18h Reserved. */
+} ifxusb_hc_regs_t;
+
+
+/*!
+ \brief Bit fields in the Host Channel Characteristics Register.
+ */
+typedef union hcchar_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned chen : 1; /*!< 31 Channel enable */
+ unsigned chdis : 1; /*!< 30 Channel disable */
+ unsigned oddfrm : 1; /*!< 29 Frame to transmit periodic transaction */
+ unsigned devaddr : 7; /*!< 28-22 Device address */
+ unsigned multicnt : 2; /*!< 21-20 Packets per frame for periodic transfers */
+ unsigned eptype : 2; /*!< 19-18 0: Control, 1: Isoc, 2: Bulk, 3: Intr */
+ unsigned lspddev : 1; /*!< 17 0: Full/high speed device, 1: Low speed device */
+ unsigned reserved : 1;
+ unsigned epdir : 1; /*!< 15 0: OUT, 1: IN */
+ unsigned epnum : 4; /*!< 14-11 Endpoint number */
+ unsigned mps :11; /*!< 10-00 Maximum packet size in bytes */
+ } b;
+} hcchar_data_t;
+
+/*!
+ \brief Bit fields in the Host Channel Split Control Register
+ */
+typedef union hcsplt_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned spltena : 1; /*!< 31 Split Enble */
+ unsigned reserved :14;
+ unsigned compsplt : 1; /*!< 16 Do Complete Split */
+ unsigned xactpos : 2; /*!< 15-14 Transaction Position */
+ #define IFXUSB_HCSPLIT_XACTPOS_MID 0
+ #define IFXUSB_HCSPLIT_XACTPOS_END 1
+ #define IFXUSB_HCSPLIT_XACTPOS_BEGIN 2
+ #define IFXUSB_HCSPLIT_XACTPOS_ALL 3
+ unsigned hubaddr : 7; /*!< 13-07 Hub Address */
+ unsigned prtaddr : 7; /*!< 06-00 Port Address */
+ } b;
+} hcsplt_data_t;
+
+/*!
+ \brief Bit fields in the Host Interrupt Register.
+ */
+typedef union hcint_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved :21;
+ unsigned datatglerr : 1; /*!< 10 Data Toggle Error */
+ unsigned frmovrun : 1; /*!< 09 Frame Overrun */
+ unsigned bblerr : 1; /*!< 08 Babble Error */
+ unsigned xacterr : 1; /*!< 07 Transaction Err */
+ unsigned nyet : 1; /*!< 06 NYET Response Received */
+ unsigned ack : 1; /*!< 05 ACK Response Received */
+ unsigned nak : 1; /*!< 04 NAK Response Received */
+ unsigned stall : 1; /*!< 03 STALL Response Received */
+ unsigned ahberr : 1; /*!< 02 AHB Error */
+ unsigned chhltd : 1; /*!< 01 Channel Halted */
+ unsigned xfercomp : 1; /*!< 00 Channel Halted */
+ }b;
+} hcint_data_t;
+
+
+/*!
+ \brief Bit fields in the Host Channel Transfer Size
+ Register.
+ */
+typedef union hctsiz_data
+{
+ uint32_t d32;
+ struct
+ {
+ /** */
+ unsigned dopng : 1; /*!< 31 Do PING protocol when 1 */
+ /**
+ * Packet ID for next data packet
+ * 0: DATA0
+ * 1: DATA2
+ * 2: DATA1
+ * 3: MDATA (non-Control), SETUP (Control)
+ */
+ unsigned pid : 2; /*!< 30-29 Packet ID for next data packet
+ 0: DATA0
+ 1: DATA2
+ 2: DATA1
+ 3: MDATA (non-Control), SETUP (Control)
+ */
+ #define IFXUSB_HCTSIZ_DATA0 0
+ #define IFXUSB_HCTSIZ_DATA1 2
+ #define IFXUSB_HCTSIZ_DATA2 1
+ #define IFXUSB_HCTSIZ_MDATA 3
+ #define IFXUSB_HCTSIZ_SETUP 3
+ unsigned pktcnt :10; /*!< 28-19 Data packets to transfer */
+ unsigned xfersize :19; /*!< 18-00 Total transfer size in bytes */
+ }b;
+} hctsiz_data_t;
+
+/*@}*//*IFXUSB_CSR_HOST_HC_REG*/
+
+/****************************************************************************/
+
+/*!
+ \addtogroup IFXUSB_CSR_PWR_CLK_GATING_REG
+ */
+/*@{*/
+/*!
+ \brief Bit fields in the Power and Clock Gating Control Register
+ */
+typedef union pcgcctl_data
+{
+ uint32_t d32;
+ struct
+ {
+ unsigned reserved : 27;
+ unsigned physuspended : 1; /*!< 04 PHY Suspended */
+ unsigned rstpdwnmodule : 1; /*!< 03 Reset Power Down Modules */
+ unsigned pwrclmp : 1; /*!< 02 Power Clamp */
+ unsigned gatehclk : 1; /*!< 01 Gate Hclk */
+ unsigned stoppclk : 1; /*!< 00 Stop Pclk */
+ } b;
+} pcgcctl_data_t;
+/*@}*//*IFXUSB_CSR_PWR_CLK_GATING_REG*/
+
+/****************************************************************************/
+
+#endif //__IFXUSB_REGS_H__