+#define writel ltq_w32
+#define readl ltq_r32
+
+/**
+ * Reads the content of a register.
+ *
+ * @param _reg address of register to read.
+ * @return contents of the register.
+ *
+
+ * Usage:
+ * uint32_t dev_ctl = dwc_read_reg32(&dev_regs->dctl);
+ */
+static __inline__ uint32_t dwc_read_reg32( volatile uint32_t *_reg)
+{
+ return readl(_reg);
+};
+
+/**
+ * Writes a register with a 32 bit value.
+ *
+ * @param _reg address of register to read.
+ * @param _value to write to _reg.
+ *
+ * Usage:
+ * dwc_write_reg32(&dev_regs->dctl, 0);
+ */
+static __inline__ void dwc_write_reg32( volatile uint32_t *_reg, const uint32_t _value)
+{
+ writel( _value, _reg );
+};
+
+/**
+ * This function modifies bit values in a register. Using the
+ * algorithm: (reg_contents & ~clear_mask) | set_mask.
+ *
+ * @param _reg address of register to read.
+ * @param _clear_mask bit mask to be cleared.
+ * @param _set_mask bit mask to be set.
+ *
+ * Usage:
+ * // Clear the SOF Interrupt Mask bit and
+ * // set the OTG Interrupt mask bit, leaving all others as they were.
+ * dwc_modify_reg32(&dev_regs->gintmsk, DWC_SOF_INT, DWC_OTG_INT);
+ */
+static __inline__
+ void dwc_modify_reg32( volatile uint32_t *_reg, const uint32_t _clear_mask, const uint32_t _set_mask)
+{
+ writel( (readl(_reg) & ~_clear_mask) | _set_mask, _reg );
+};
+
+
+/**
+ * Wrapper for the OS micro-second delay function.
+ * @param[in] _usecs Microseconds of delay
+ */
+static __inline__ void UDELAY( const uint32_t _usecs )
+{
+ udelay( _usecs );
+}
+
+/**
+ * Wrapper for the OS milli-second delay function.
+ * @param[in] _msecs milliseconds of delay
+ */
+static __inline__ void MDELAY( const uint32_t _msecs )
+{
+ mdelay( _msecs );
+}
+
+/**
+ * Wrapper for the Linux spin_lock. On the ARM (Integrator)
+ * spin_lock() is a nop.
+ *
+ * @param _lock Pointer to the spinlock.
+ */
+static __inline__ void SPIN_LOCK( spinlock_t *_lock )
+{
+ spin_lock(_lock);
+}
+
+/**
+ * Wrapper for the Linux spin_unlock. On the ARM (Integrator)
+ * spin_lock() is a nop.
+ *
+ * @param _lock Pointer to the spinlock.
+ */
+static __inline__ void SPIN_UNLOCK( spinlock_t *_lock )
+{
+ spin_unlock(_lock);
+}
+
+/**
+ * Wrapper (macro) for the Linux spin_lock_irqsave. On the ARM
+ * (Integrator) spin_lock() is a nop.
+ *
+ * @param _l Pointer to the spinlock.
+ * @param _f unsigned long for irq flags storage.
+ */
+#define SPIN_LOCK_IRQSAVE( _l, _f ) { \
+ spin_lock_irqsave(_l,_f); \
+ }
+
+/**
+ * Wrapper (macro) for the Linux spin_unlock_irqrestore. On the ARM
+ * (Integrator) spin_lock() is a nop.
+ *
+ * @param _l Pointer to the spinlock.
+ * @param _f unsigned long for irq flags storage.
+ */
+#define SPIN_UNLOCK_IRQRESTORE( _l,_f ) {\
+ spin_unlock_irqrestore(_l,_f); \
+ }
+
+
+/*
+ * Debugging support vanishes in non-debug builds.
+ */
+
+
+/**
+ * The Debug Level bit-mask variable.
+ */
+extern uint32_t g_dbg_lvl;
+/**
+ * Set the Debug Level variable.
+ */
+static inline uint32_t SET_DEBUG_LEVEL( const uint32_t _new )
+{
+ uint32_t old = g_dbg_lvl;
+ g_dbg_lvl = _new;
+ return old;
+}
+
+/** When debug level has the DBG_CIL bit set, display CIL Debug messages. */
+#define DBG_CIL (0x2)
+/** When debug level has the DBG_CILV bit set, display CIL Verbose debug
+ * messages */
+#define DBG_CILV (0x20)
+/** When debug level has the DBG_PCD bit set, display PCD (Device) debug
+ * messages */
+#define DBG_PCD (0x4)
+/** When debug level has the DBG_PCDV set, display PCD (Device) Verbose debug
+ * messages */
+#define DBG_PCDV (0x40)
+/** When debug level has the DBG_HCD bit set, display Host debug messages */
+#define DBG_HCD (0x8)
+/** When debug level has the DBG_HCDV bit set, display Verbose Host debug
+ * messages */
+#define DBG_HCDV (0x80)
+/** When debug level has the DBG_HCD_URB bit set, display enqueued URBs in host
+ * mode. */
+#define DBG_HCD_URB (0x800)
+
+/** When debug level has any bit set, display debug messages */
+#define DBG_ANY (0xFF)
+
+/** All debug messages off */
+#define DBG_OFF 0
+
+/** Prefix string for DWC_DEBUG print macros. */
+#define USB_DWC "DWC_otg: "
+
+/**
+ * Print a debug message when the Global debug level variable contains
+ * the bit defined in lvl.
+ *
+ * @param[in] lvl - Debug level, use one of the DBG_ constants above.
+ * @param[in] x - like printf
+ *
+ * Example:
+ *
+ * DWC_DEBUGPL( DBG_ANY, "%s(%p)\n", __func__, _reg_base_addr);
+ *
+ *
+ * results in:
+ *
+ * usb-DWC_otg: dwc_otg_cil_init(ca867000)
+ *
+ */
+#ifdef DEBUG
+
+# define DWC_DEBUGPL(lvl, x...) do{ if ((lvl)&g_dbg_lvl)printk( KERN_DEBUG USB_DWC x ); }while(0)
+# define DWC_DEBUGP(x...) DWC_DEBUGPL(DBG_ANY, x )
+
+# define CHK_DEBUG_LEVEL(level) ((level) & g_dbg_lvl)
+
+#else
+
+# define DWC_DEBUGPL(lvl, x...) do{}while(0)
+# define DWC_DEBUGP(x...)
+
+# define CHK_DEBUG_LEVEL(level) (0)
+
+#endif /*DEBUG*/
+
+/**
+ * Print an Error message.
+ */
+#define DWC_ERROR(x...) printk( KERN_ERR USB_DWC x )
+/**
+ * Print a Warning message.
+ */
+#define DWC_WARN(x...) printk( KERN_WARNING USB_DWC x )
+/**
+ * Print a notice (normal but significant message).
+ */
+#define DWC_NOTICE(x...) printk( KERN_NOTICE USB_DWC x )
+/**
+ * Basic message printing.
+ */
+#define DWC_PRINT(x...) printk( KERN_INFO USB_DWC x )
+
+#endif
+
--- /dev/null
+++ b/drivers/usb/dwc_otg/dwc_otg_regs.h
@@ -0,0 +1,1797 @@
+/* ==========================================================================
+ * $File: //dwh/usb_iip/dev/software/otg_ipmate/linux/drivers/dwc_otg_regs.h $
+ * $Revision: 1.1.1.1 $
+ * $Date: 2009-04-17 06:15:34 $
+ * $Change: 631780 $
+ *
+ * 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.
+ * ========================================================================== */
+
+#ifndef __DWC_OTG_REGS_H__
+#define __DWC_OTG_REGS_H__
+
+/**
+ * @file
+ *
+ * This file contains the data structures for accessing the DWC_otg core registers.
+ *
+ * The application interfaces with the HS OTG 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 HS OTG 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.
+ */
+
+/****************************************************************************/
+/** DWC_otg Core registers .
+ * The dwc_otg_core_global_regs structure defines the size
+ * and relative field offsets for the Core Global registers.
+ */
+typedef struct dwc_otg_core_global_regs
+{
+ /** OTG Control and Status Register. Offset: 000h */
+ volatile uint32_t gotgctl;
+ /** OTG Interrupt Register. Offset: 004h */
+ volatile uint32_t gotgint;
+ /**Core AHB Configuration Register. Offset: 008h */
+ volatile uint32_t gahbcfg;
+#define DWC_GLBINTRMASK 0x0001
+#define DWC_DMAENABLE 0x0020
+#define DWC_NPTXEMPTYLVL_EMPTY 0x0080
+#define DWC_NPTXEMPTYLVL_HALFEMPTY 0x0000
+#define DWC_PTXEMPTYLVL_EMPTY 0x0100
+#define DWC_PTXEMPTYLVL_HALFEMPTY 0x0000
+
+
+ /**Core USB Configuration Register. Offset: 00Ch */
+ volatile uint32_t gusbcfg;
+ /**Core Reset Register. Offset: 010h */
+ volatile uint32_t grstctl;
+ /**Core Interrupt Register. Offset: 014h */
+ volatile uint32_t gintsts;
+ /**Core Interrupt Mask Register. Offset: 018h */
+ volatile uint32_t gintmsk;
+ /**Receive Status Queue Read Register (Read Only). Offset: 01Ch */
+ volatile uint32_t grxstsr;
+ /**Receive Status Queue Read & POP Register (Read Only). Offset: 020h*/
+ volatile uint32_t grxstsp;
+ /**Receive FIFO Size Register. Offset: 024h */
+ volatile uint32_t grxfsiz;
+ /**Non Periodic Transmit FIFO Size Register. Offset: 028h */
+ volatile uint32_t gnptxfsiz;
+ /**Non Periodic Transmit FIFO/Queue Status Register (Read
+ * Only). Offset: 02Ch */
+ volatile uint32_t gnptxsts;
+ /**I2C Access Register. Offset: 030h */
+ volatile uint32_t gi2cctl;
+ /**PHY Vendor Control Register. Offset: 034h */
+ volatile uint32_t gpvndctl;
+ /**General Purpose Input/Output Register. Offset: 038h */
+ volatile uint32_t ggpio;
+ /**User ID Register. Offset: 03Ch */
+ volatile uint32_t guid;
+ /**Synopsys ID Register (Read Only). Offset: 040h */
+ volatile uint32_t gsnpsid;
+ /**User HW Config1 Register (Read Only). Offset: 044h */
+ volatile uint32_t ghwcfg1;
+ /**User HW Config2 Register (Read Only). Offset: 048h */
+ volatile uint32_t ghwcfg2;
+#define DWC_SLAVE_ONLY_ARCH 0
+#define DWC_EXT_DMA_ARCH 1
+#define DWC_INT_DMA_ARCH 2
+
+#define DWC_MODE_HNP_SRP_CAPABLE 0
+#define DWC_MODE_SRP_ONLY_CAPABLE 1
+#define DWC_MODE_NO_HNP_SRP_CAPABLE 2
+#define DWC_MODE_SRP_CAPABLE_DEVICE 3
+#define DWC_MODE_NO_SRP_CAPABLE_DEVICE 4
+#define DWC_MODE_SRP_CAPABLE_HOST 5
+#define DWC_MODE_NO_SRP_CAPABLE_HOST 6
+
+ /**User HW Config3 Register (Read Only). Offset: 04Ch */
+ volatile uint32_t ghwcfg3;
+ /**User HW Config4 Register (Read Only). Offset: 050h*/
+ volatile uint32_t ghwcfg4;
+ /** Reserved Offset: 054h-0FFh */
+ uint32_t reserved[43];
+ /** Host Periodic Transmit FIFO Size Register. Offset: 100h */
+ volatile uint32_t hptxfsiz;
+ /** Device Periodic Transmit FIFO#n Register if dedicated fifos are disabled,
+ otherwise Device Transmit FIFO#n Register.
+ * Offset: 104h + (FIFO_Number-1)*04h, 1 <= FIFO Number <= 15 (1<=n<=15). */
+ //volatile uint32_t dptxfsiz[15];
+ volatile uint32_t dptxfsiz_dieptxf[15];
+} dwc_otg_core_global_regs_t;
+
+/**
+ * This union represents the bit fields of the Core OTG Control
+ * and Status Register (GOTGCTL). Set the bits using the bit
+ * fields then write the d32 value to the register.
+ */
+typedef union gotgctl_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct
+ {
+ unsigned reserved31_21 : 11;
+ unsigned currmod : 1;
+ unsigned bsesvld : 1;
+ unsigned asesvld : 1;
+ unsigned reserved17 : 1;
+ unsigned conidsts : 1;
+ unsigned reserved15_12 : 4;
+ unsigned devhnpen : 1;
+ unsigned hstsethnpen : 1;
+ unsigned hnpreq : 1;
+ unsigned hstnegscs : 1;
+ unsigned reserved7_2 : 6;
+ unsigned sesreq : 1;
+ unsigned sesreqscs : 1;
+ } b;
+} gotgctl_data_t;
+
+/**
+ * This union represents the bit fields of the Core OTG Interrupt Register
+ * (GOTGINT). Set/clear the bits using the bit fields then write the d32
+ * value to the register.
+ */
+typedef union gotgint_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct
+ {
+ /** Current Mode */
+ unsigned reserved31_20 : 12;
+ /** Debounce Done */
+ unsigned debdone : 1;
+ /** A-Device Timeout Change */
+ unsigned adevtoutchng : 1;
+ /** Host Negotiation Detected */
+ unsigned hstnegdet : 1;
+ unsigned reserver16_10 : 7;
+ /** Host Negotiation Success Status Change */
+ unsigned hstnegsucstschng : 1;
+ /** Session Request Success Status Change */
+ unsigned sesreqsucstschng : 1;
+ unsigned reserved3_7 : 5;
+ /** Session End Detected */
+ unsigned sesenddet : 1;
+ /** Current Mode */
+ unsigned reserved1_0 : 2;
+ } b;
+} gotgint_data_t;
+
+
+/**
+ * This union represents the bit fields of the Core AHB Configuration
+ * Register (GAHBCFG). Set/clear the bits using the bit fields then
+ * write the d32 value to the register.
+ */
+typedef union gahbcfg_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct
+ {
+#define DWC_GAHBCFG_TXFEMPTYLVL_EMPTY 1
+#define DWC_GAHBCFG_TXFEMPTYLVL_HALFEMPTY 0
+ unsigned reserved9_31 : 23;
+ unsigned ptxfemplvl : 1;
+ unsigned nptxfemplvl_txfemplvl : 1;
+#define DWC_GAHBCFG_DMAENABLE 1
+ unsigned reserved : 1;
+ unsigned dmaenable : 1;
+#define DWC_GAHBCFG_INT_DMA_BURST_SINGLE 0
+#define DWC_GAHBCFG_INT_DMA_BURST_INCR 1
+#define DWC_GAHBCFG_INT_DMA_BURST_INCR4 3
+#define DWC_GAHBCFG_INT_DMA_BURST_INCR8 5
+#define DWC_GAHBCFG_INT_DMA_BURST_INCR16 7
+ unsigned hburstlen : 4;
+ unsigned glblintrmsk : 1;
+#define DWC_GAHBCFG_GLBINT_ENABLE 1
+
+ } b;
+} gahbcfg_data_t;
+
+/**
+ * This union represents the bit fields of the Core USB Configuration
+ * Register (GUSBCFG). Set the bits using the bit fields then write
+ * the d32 value to the register.
+ */
+typedef union gusbcfg_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct
+ {
+ unsigned corrupt_tx_packet: 1; /*fscz*/
+ unsigned force_device_mode: 1;
+ unsigned force_host_mode: 1;
+ unsigned reserved23_28 : 6;
+ unsigned term_sel_dl_pulse : 1;
+ unsigned ulpi_int_vbus_indicator : 1;
+ unsigned ulpi_ext_vbus_drv : 1;
+ unsigned ulpi_clk_sus_m : 1;
+ unsigned ulpi_auto_res : 1;
+ unsigned ulpi_fsls : 1;
+ unsigned otgutmifssel : 1;
+ unsigned phylpwrclksel : 1;
+ unsigned nptxfrwnden : 1;
+ unsigned usbtrdtim : 4;
+ unsigned hnpcap : 1;
+ unsigned srpcap : 1;
+ unsigned ddrsel : 1;
+ unsigned physel : 1;
+ unsigned fsintf : 1;
+ unsigned ulpi_utmi_sel : 1;
+ unsigned phyif : 1;
+ unsigned toutcal : 3;
+ } b;
+} gusbcfg_data_t;
+
+/**
+ * This union represents the bit fields of the Core Reset Register
+ * (GRSTCTL). Set/clear the bits using the bit fields then write the
+ * d32 value to the register.
+ */
+typedef union grstctl_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct
+ {
+ /** AHB Master Idle. Indicates the AHB Master State
+ * Machine is in IDLE condition. */
+ unsigned ahbidle : 1;
+ /** DMA Request Signal. Indicated DMA request is in
+ * probress. Used for debug purpose. */
+ unsigned dmareq : 1;
+ /** Reserved */
+ unsigned reserved29_11 : 19;
+ /** TxFIFO Number (TxFNum) (Device and Host).
+ *
+ * This is the FIFO number which needs to be flushed,
+ * using the TxFIFO Flush bit. This field should not
+ * be changed until the TxFIFO Flush bit is cleared by
+ * the core.
+ * - 0x0 : Non Periodic TxFIFO Flush
+ * - 0x1 : Periodic TxFIFO #1 Flush in device mode
+ * or Periodic TxFIFO in host mode
+ * - 0x2 : Periodic TxFIFO #2 Flush in device mode.
+ * - ...
+ * - 0xF : Periodic TxFIFO #15 Flush in device mode
+ * - 0x10: Flush all the Transmit NonPeriodic and
+ * Transmit Periodic FIFOs in the core
+ */
+ unsigned txfnum : 5;
+ /** TxFIFO Flush (TxFFlsh) (Device and Host).
+ *
+ * This bit is used to selectively flush a single or
+ * all transmit FIFOs. The application must first
+ * ensure that the core is not in the middle of a
+ * transaction.
The application should write into
+ * this bit, only after making sure that neither the
+ * DMA engine is writing into the TxFIFO nor the MAC
+ * is reading the data out of the FIFO.
The
+ * application should wait until the core clears this
+ * bit, before performing any operations. This bit
+ * will takes 8 clocks (slowest of PHY or AHB clock)
+ * to clear.
+ */
+ unsigned txfflsh : 1;
+ /** RxFIFO Flush (RxFFlsh) (Device and Host)
+ *
+ * The application can flush the entire Receive FIFO
+ * using this bit.
The application must first
+ * ensure that the core is not in the middle of a
+ * transaction.
The application should write into
+ * this bit, only after making sure that neither the
+ * DMA engine is reading from the RxFIFO nor the MAC
+ * is writing the data in to the FIFO.
The
+ * application should wait until the bit is cleared
+ * before performing any other operations. This bit
+ * will takes 8 clocks (slowest of PHY or AHB clock)
+ * to clear.
+ */
+ unsigned rxfflsh : 1;
+ /** In Token Sequence Learning Queue Flush
+ * (INTknQFlsh) (Device Only)
+ */
+ unsigned intknqflsh : 1;
+ /** Host Frame Counter Reset (Host Only)
+ *
+ * The application can reset the (micro)frame number
+ * counter inside the core, using this bit. When the
+ * (micro)frame counter is reset, the subsequent SOF
+ * sent out by the core, will have a (micro)frame
+ * number of 0.
+ */
+ unsigned hstfrm : 1;
+ /** Hclk Soft Reset
+ *
+ * The application uses this bit to reset the control logic in
+ * the AHB clock domain. Only AHB clock domain pipelines are
+ * reset.
+ */
+ unsigned hsftrst : 1;
+ /** Core Soft Reset (CSftRst) (Device and Host)
+ *
+ * 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.
+ */
+ unsigned csftrst : 1;
+ } b;
+} grstctl_t;
+
+
+/**
+ * This union represents the bit fields of the Core Interrupt Mask
+ * Register (GINTMSK). Set/clear the bits using the bit fields then
+ * write the d32 value to the register.
+ */
+typedef union gintmsk_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct
+ {
+ unsigned wkupintr : 1;
+ unsigned sessreqintr : 1;
+ unsigned disconnect : 1;
+ unsigned conidstschng : 1;
+ unsigned reserved27 : 1;
+ unsigned ptxfempty : 1;
+ unsigned hcintr : 1;
+ unsigned portintr : 1;
+ unsigned reserved22_23 : 2;
+ unsigned incomplisoout : 1;
+ unsigned incomplisoin : 1;
+ unsigned outepintr : 1;
+ unsigned inepintr : 1;
+ unsigned epmismatch : 1;
+ unsigned reserved16 : 1;
+ unsigned eopframe : 1;
+ unsigned isooutdrop : 1;
+ unsigned enumdone : 1;
+ unsigned usbreset : 1;
+ unsigned usbsuspend : 1;
+ unsigned erlysuspend : 1;
+ unsigned i2cintr : 1;
+ unsigned reserved8 : 1;
+ unsigned goutnakeff : 1;
+ unsigned ginnakeff : 1;
+ unsigned nptxfempty : 1;
+ unsigned rxstsqlvl : 1;
+ unsigned sofintr : 1;
+ unsigned otgintr : 1;
+ unsigned modemismatch : 1;
+ unsigned reserved0 : 1;
+ } b;
+} gintmsk_data_t;
+/**
+ * This union represents the bit fields of the Core Interrupt Register
+ * (GINTSTS). Set/clear the bits using the bit fields then write the
+ * d32 value to the register.
+ */
+typedef union gintsts_data
+{
+ /** raw register data */
+ uint32_t d32;
+#define DWC_SOF_INTR_MASK 0x0008
+ /** register bits */
+ struct
+ {
+#define DWC_HOST_MODE 1
+ unsigned wkupintr : 1;
+ unsigned sessreqintr : 1;
+ unsigned disconnect : 1;
+ unsigned conidstschng : 1;
+ unsigned reserved27 : 1;
+ unsigned ptxfempty : 1;
+ unsigned hcintr : 1;
+ unsigned portintr : 1;
+ unsigned reserved22_23 : 2;
+ unsigned incomplisoout : 1;
+ unsigned incomplisoin : 1;
+ unsigned outepintr : 1;
+ unsigned inepint: 1;
+ unsigned epmismatch : 1;
+ unsigned intokenrx : 1;
+ unsigned eopframe : 1;
+ unsigned isooutdrop : 1;
+ unsigned enumdone : 1;
+ unsigned usbreset : 1;
+ unsigned usbsuspend : 1;
+ unsigned erlysuspend : 1;
+ unsigned i2cintr : 1;
+ unsigned reserved8 : 1;
+ unsigned goutnakeff : 1;
+ unsigned ginnakeff : 1;
+ unsigned nptxfempty : 1;
+ unsigned rxstsqlvl : 1;
+ unsigned sofintr : 1;
+ unsigned otgintr : 1;
+ unsigned modemismatch : 1;
+ unsigned curmode : 1;
+ } b;
+} gintsts_data_t;
+
+
+/**
+ * This union represents the bit fields in the Device Receive Status Read and
+ * Pop Registers (GRXSTSR, GRXSTSP) Read the register into the d32
+ * element then read out the bits using the bit elements.
+ */
+typedef union device_grxsts_data {
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ unsigned reserved : 7;
+ unsigned fn : 4;
+#define DWC_STS_DATA_UPDT 0x2 // OUT Data Packet
+#define DWC_STS_XFER_COMP 0x3 // OUT Data Transfer Complete
+
+#define DWC_DSTS_GOUT_NAK 0x1 // Global OUT NAK
+#define DWC_DSTS_SETUP_COMP 0x4 // Setup Phase Complete
+#define DWC_DSTS_SETUP_UPDT 0x6 // SETUP Packet
+ unsigned pktsts : 4;
+ unsigned dpid : 2;
+ unsigned bcnt : 11;
+ unsigned epnum : 4;
+ } b;
+} device_grxsts_data_t;
+
+/**
+ * This union represents the bit fields in the Host Receive Status Read and
+ * Pop Registers (GRXSTSR, GRXSTSP) Read the register into the d32
+ * element then read out the bits using the bit elements.
+ */
+typedef union host_grxsts_data {
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ unsigned reserved31_21 : 11;
+#define DWC_GRXSTS_PKTSTS_IN 0x2
+#define DWC_GRXSTS_PKTSTS_IN_XFER_COMP 0x3
+#define DWC_GRXSTS_PKTSTS_DATA_TOGGLE_ERR 0x5
+#define DWC_GRXSTS_PKTSTS_CH_HALTED 0x7
+ unsigned pktsts : 4;
+ unsigned dpid : 2;
+ unsigned bcnt : 11;
+ unsigned chnum : 4;
+ } b;
+} host_grxsts_data_t;
+
+/**
+ * This union represents the bit fields in the FIFO Size Registers (HPTXFSIZ,
+ * GNPTXFSIZ, DPTXFSIZn). Read the register into the d32 element then
+ * read out the bits using the bit elements.
+ */
+typedef union fifosize_data {
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ unsigned depth : 16;
+ unsigned startaddr : 16;
+ } b;
+} fifosize_data_t;
+
+/**
+ * This union represents the bit fields in the Non-Periodic Transmit
+ * FIFO/Queue Status Register (GNPTXSTS). Read the register into the
+ * d32 element then read out the bits using the bit
+ * elements.
+ */
+typedef union gnptxsts_data {
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ unsigned reserved : 1;
+ /** Top of the Non-Periodic Transmit Request Queue
+ * - bits 30:27 - Channel/EP Number
+ * - bits 26:25 - Token Type
+ * - bit 24 - Terminate (Last entry for the selected
+ * channel/EP)
+ * - 2'b00 - IN/OUT
+ * - 2'b01 - Zero Length OUT
+ * - 2'b10 - PING/Complete Split
+ * - 2'b11 - Channel Halt
+
+ */
+ unsigned nptxqtop_chnep : 4;
+ unsigned nptxqtop_token : 2;
+ unsigned nptxqtop_terminate : 1;
+ unsigned nptxqspcavail : 8;
+ unsigned nptxfspcavail : 16;
+ } b;
+} gnptxsts_data_t;
+
+/**
+ * This union represents the bit fields in the Transmit
+ * FIFO Status Register (DTXFSTS). Read the register into the
+ * d32 element then read out the bits using the bit
+ * elements.
+ */
+typedef union dtxfsts_data /* fscz */ //*
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ unsigned reserved : 16;
+ unsigned txfspcavail : 16;
+ } b;
+} dtxfsts_data_t;
+
+/**
+ * This union represents the bit fields in the I2C Control Register
+ * (I2CCTL). Read the register into the d32 element then read out the
+ * bits using the bit elements.
+ */
+typedef union gi2cctl_data {
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ unsigned bsydne : 1;
+ unsigned rw : 1;
+ unsigned reserved : 2;
+ unsigned i2cdevaddr : 2;
+ unsigned i2csuspctl : 1;
+ unsigned ack : 1;
+ unsigned i2cen : 1;
+ unsigned addr : 7;
+ unsigned regaddr : 8;
+ unsigned rwdata : 8;
+ } b;
+} gi2cctl_data_t;
+
+/**
+ * This union represents the bit fields in the User HW Config1
+ * Register. Read the register into the d32 element then read
+ * out the bits using the bit elements.
+ */
+typedef union hwcfg1_data {
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ unsigned ep_dir15 : 2;
+ unsigned ep_dir14 : 2;
+ unsigned ep_dir13 : 2;
+ unsigned ep_dir12 : 2;
+ unsigned ep_dir11 : 2;
+ unsigned ep_dir10 : 2;
+ unsigned ep_dir9 : 2;
+ unsigned ep_dir8 : 2;
+ unsigned ep_dir7 : 2;
+ unsigned ep_dir6 : 2;
+ unsigned ep_dir5 : 2;
+ unsigned ep_dir4 : 2;
+ unsigned ep_dir3 : 2;
+ unsigned ep_dir2 : 2;
+ unsigned ep_dir1 : 2;
+ unsigned ep_dir0 : 2;
+ } b;
+} hwcfg1_data_t;
+
+/**
+ * This union represents the bit fields in the User HW Config2
+ * Register. Read the register into the d32 element then read
+ * out the bits using the bit elements.
+ */
+typedef union hwcfg2_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ /* GHWCFG2 */
+ unsigned reserved31 : 1;
+ unsigned dev_token_q_depth : 5;
+ unsigned host_perio_tx_q_depth : 2;
+ unsigned nonperio_tx_q_depth : 2;
+ unsigned rx_status_q_depth : 2;
+ unsigned dynamic_fifo : 1;
+ unsigned perio_ep_supported : 1;
+ unsigned num_host_chan : 4;
+ unsigned num_dev_ep : 4;
+ unsigned fs_phy_type : 2;
+#define DWC_HWCFG2_HS_PHY_TYPE_NOT_SUPPORTED 0
+#define DWC_HWCFG2_HS_PHY_TYPE_UTMI 1
+#define DWC_HWCFG2_HS_PHY_TYPE_ULPI 2
+#define DWC_HWCFG2_HS_PHY_TYPE_UTMI_ULPI 3
+ unsigned hs_phy_type : 2;
+ unsigned point2point : 1;
+ unsigned architecture : 2;
+#define DWC_HWCFG2_OP_MODE_HNP_SRP_CAPABLE_OTG 0
+#define DWC_HWCFG2_OP_MODE_SRP_ONLY_CAPABLE_OTG 1
+#define DWC_HWCFG2_OP_MODE_NO_HNP_SRP_CAPABLE_OTG 2
+#define DWC_HWCFG2_OP_MODE_SRP_CAPABLE_DEVICE 3
+#define DWC_HWCFG2_OP_MODE_NO_SRP_CAPABLE_DEVICE 4
+#define DWC_HWCFG2_OP_MODE_SRP_CAPABLE_HOST 5
+#define DWC_HWCFG2_OP_MODE_NO_SRP_CAPABLE_HOST 6
+ unsigned op_mode : 3;
+ } b;
+} hwcfg2_data_t;
+
+/**
+ * This union represents the bit fields in the User HW Config3
+ * Register. Read the register into the d32 element then read
+ * out the bits using the bit elements.
+ */
+typedef union hwcfg3_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ /* GHWCFG3 */
+ unsigned dfifo_depth : 16;
+ unsigned reserved15_13 : 3;
+ unsigned ahb_phy_clock_synch : 1;
+ unsigned synch_reset_type : 1;
+ unsigned optional_features : 1;
+ unsigned vendor_ctrl_if : 1;
+ unsigned i2c : 1;
+ unsigned otg_func : 1;
+ unsigned packet_size_cntr_width : 3;
+ unsigned xfer_size_cntr_width : 4;
+ } b;
+} hwcfg3_data_t;
+
+/**
+ * This union represents the bit fields in the User HW Config4
+ * Register. Read the register into the d32 element then read
+ * out the bits using the bit elements.
+ */
+typedef union hwcfg4_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+unsigned reserved31_30 : 2; /* fscz */
+ unsigned num_in_eps : 4;
+ unsigned ded_fifo_en : 1;
+
+ unsigned session_end_filt_en : 1;
+ unsigned b_valid_filt_en : 1;
+ unsigned a_valid_filt_en : 1;
+ unsigned vbus_valid_filt_en : 1;
+ unsigned iddig_filt_en : 1;
+ unsigned num_dev_mode_ctrl_ep : 4;
+ unsigned utmi_phy_data_width : 2;
+ unsigned min_ahb_freq : 9;
+ unsigned power_optimiz : 1;
+ unsigned num_dev_perio_in_ep : 4;
+ } b;
+} hwcfg4_data_t;
+
+////////////////////////////////////////////
+// Device Registers
+/**
+ * Device Global Registers. Offsets 800h-BFFh
+ *
+ * The following structures define the size and relative field offsets
+ * for the Device Mode Registers.
+ *
+ * These registers are visible only in Device mode and must not be
+ * accessed in Host mode, as the results are unknown.
+ */
+typedef struct dwc_otg_dev_global_regs
+{
+ /** Device Configuration Register. Offset 800h */
+ volatile uint32_t dcfg;
+ /** Device Control Register. Offset: 804h */
+ volatile uint32_t dctl;
+ /** Device Status Register (Read Only). Offset: 808h */
+ volatile uint32_t dsts;
+ /** Reserved. Offset: 80Ch */
+ uint32_t unused;
+ /** Device IN Endpoint Common Interrupt Mask
+ * Register. Offset: 810h */
+ volatile uint32_t diepmsk;
+ /** Device OUT Endpoint Common Interrupt Mask
+ * Register. Offset: 814h */
+ volatile uint32_t doepmsk;
+ /** Device All Endpoints Interrupt Register. Offset: 818h */
+ volatile uint32_t daint;
+ /** Device All Endpoints Interrupt Mask Register. Offset:
+ * 81Ch */
+ volatile uint32_t daintmsk;
+ /** Device IN Token Queue Read Register-1 (Read Only).
+ * Offset: 820h */
+ volatile uint32_t dtknqr1;
+ /** Device IN Token Queue Read Register-2 (Read Only).
+ * Offset: 824h */
+ volatile uint32_t dtknqr2;
+ /** Device VBUS discharge Register. Offset: 828h */
+ volatile uint32_t dvbusdis;
+ /** Device VBUS Pulse Register. Offset: 82Ch */
+ volatile uint32_t dvbuspulse;
+ /** Device IN Token Queue Read Register-3 (Read Only).
+ * Device Thresholding control register (Read/Write)
+ * Offset: 830h */
+ volatile uint32_t dtknqr3_dthrctl;
+ /** Device IN Token Queue Read Register-4 (Read Only). /
+ * Device IN EPs empty Inr. Mask Register (Read/Write)
+ * Offset: 834h */
+ volatile uint32_t dtknqr4_fifoemptymsk;
+} dwc_otg_device_global_regs_t;
+
+/**
+ * This union represents the bit fields in the Device Configuration
+ * Register. Read the register into the d32 member then
+ * set/clear the bits using the bit elements. Write the
+ * d32 member to the dcfg register.
+ */
+typedef union dcfg_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ unsigned reserved31_23 : 9;
+ /** In Endpoint Mis-match count */
+ unsigned epmscnt : 5;
+ unsigned reserved13_17 : 5;
+ /** Periodic Frame Interval */
+#define DWC_DCFG_FRAME_INTERVAL_80 0
+#define DWC_DCFG_FRAME_INTERVAL_85 1
+#define DWC_DCFG_FRAME_INTERVAL_90 2
+#define DWC_DCFG_FRAME_INTERVAL_95 3
+ unsigned perfrint : 2;
+ /** Device Addresses */
+ unsigned devaddr : 7;
+ unsigned reserved3 : 1;
+ /** Non Zero Length Status OUT Handshake */
+#define DWC_DCFG_SEND_STALL 1
+ unsigned nzstsouthshk : 1;
+ /** Device Speed */
+ unsigned devspd : 2;
+ } b;
+} dcfg_data_t;
+
+/**
+ * This union represents the bit fields in the Device Control
+ * Register. Read the register into the d32 member then
+ * set/clear the bits using the bit elements.
+ */
+typedef union dctl_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ unsigned reserved : 20;
+ /** Power-On Programming Done */
+ unsigned pwronprgdone : 1;
+ /** Clear Global OUT NAK */
+ unsigned cgoutnak : 1;
+ /** Set Global OUT NAK */
+ unsigned sgoutnak : 1;
+ /** Clear Global Non-Periodic IN NAK */
+ unsigned cgnpinnak : 1;
+ /** Set Global Non-Periodic IN NAK */
+ unsigned sgnpinnak : 1;
+ /** Test Control */
+ unsigned tstctl : 3;
+ /** Global OUT NAK Status */
+ unsigned goutnaksts : 1;
+ /** Global Non-Periodic IN NAK Status */
+ unsigned gnpinnaksts : 1;
+ /** Soft Disconnect */
+ unsigned sftdiscon : 1;
+ /** Remote Wakeup */
+ unsigned rmtwkupsig : 1;
+ } b;
+} dctl_data_t;
+
+/**
+ * This union represents the bit fields in the Device Status
+ * Register. Read the register into the d32 member then
+ * set/clear the bits using the bit elements.
+ */
+typedef union dsts_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ unsigned reserved22_31 : 10;
+ /** Frame or Microframe Number of the received SOF */
+ unsigned soffn : 14;
+ unsigned reserved4_7: 4;
+ /** Erratic Error */
+ unsigned errticerr : 1;
+ /** Enumerated Speed */
+#define DWC_DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ 0
+#define DWC_DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ 1
+#define DWC_DSTS_ENUMSPD_LS_PHY_6MHZ 2
+#define DWC_DSTS_ENUMSPD_FS_PHY_48MHZ 3
+ unsigned enumspd : 2;
+ /** Suspend Status */
+ unsigned suspsts : 1;
+ } b;
+} dsts_data_t;
+
+
+/**
+ * This union represents the bit fields in the Device IN EP Interrupt
+ * Register and the Device IN EP Common Mask Register.
+ *
+ * - Read the register into the d32 member then set/clear the
+ * bits using the bit elements.
+ */
+typedef union diepint_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ unsigned reserved07_31 : 23;
+ unsigned txfifoundrn : 1;
+ /** IN Endpoint HAK Effective mask */
+ unsigned emptyintr : 1;
+ /** IN Endpoint NAK Effective mask */
+ unsigned inepnakeff : 1;
+ /** IN Token Received with EP mismatch mask */
+ unsigned intknepmis : 1;
+ /** IN Token received with TxF Empty mask */
+ unsigned intktxfemp : 1;
+ /** TimeOUT Handshake mask (non-ISOC EPs) */
+ unsigned timeout : 1;
+ /** AHB Error mask */
+ unsigned ahberr : 1;
+ /** Endpoint disable mask */
+ unsigned epdisabled : 1;
+ /** Transfer complete mask */
+ unsigned xfercompl : 1;
+ } b;
+} diepint_data_t;
+/**
+ * This union represents the bit fields in the Device IN EP Common
+ * Interrupt Mask Register.
+ */
+typedef union diepint_data diepmsk_data_t;
+
+/**
+ * This union represents the bit fields in the Device OUT EP Interrupt
+ * Registerand Device OUT EP Common Interrupt Mask Register.
+ *
+ * - Read the register into the d32 member then set/clear the
+ * bits using the bit elements.
+ */
+typedef union doepint_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ unsigned reserved04_31 : 27;
+ /** OUT Token Received when Endpoint Disabled */
+ unsigned outtknepdis : 1;
+ /** Setup Phase Done (contorl EPs) */
+ unsigned setup : 1;
+ /** AHB Error */
+ unsigned ahberr : 1;
+ /** Endpoint disable */
+ unsigned epdisabled : 1;
+ /** Transfer complete */
+ unsigned xfercompl : 1;
+ } b;
+} doepint_data_t;
+/**
+ * This union represents the bit fields in the Device OUT EP Common
+ * Interrupt Mask Register.
+ */
+typedef union doepint_data doepmsk_data_t;
+
+
+/**
+ * This union represents the bit fields in the Device All EP Interrupt
+ * and Mask Registers.
+ * - Read the register into the d32 member then set/clear the
+ * bits using the bit elements.
+ */
+typedef union daint_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ /** OUT Endpoint bits */
+ unsigned out : 16;
+ /** IN Endpoint bits */
+ unsigned in : 16;
+ } ep;
+ struct {
+ /** OUT Endpoint bits */
+ unsigned outep15 : 1;
+ unsigned outep14 : 1;
+ unsigned outep13 : 1;
+ unsigned outep12 : 1;
+ unsigned outep11 : 1;
+ unsigned outep10 : 1;
+ unsigned outep9 : 1;
+ unsigned outep8 : 1;
+ unsigned outep7 : 1;
+ unsigned outep6 : 1;
+ unsigned outep5 : 1;
+ unsigned outep4 : 1;
+ unsigned outep3 : 1;
+ unsigned outep2 : 1;
+ unsigned outep1 : 1;
+ unsigned outep0 : 1;
+ /** IN Endpoint bits */
+ unsigned inep15 : 1;
+ unsigned inep14 : 1;
+ unsigned inep13 : 1;
+ unsigned inep12 : 1;
+ unsigned inep11 : 1;
+ unsigned inep10 : 1;
+ unsigned inep9 : 1;
+ unsigned inep8 : 1;
+ unsigned inep7 : 1;
+ unsigned inep6 : 1;
+ unsigned inep5 : 1;
+ unsigned inep4 : 1;
+ unsigned inep3 : 1;
+ unsigned inep2 : 1;
+ unsigned inep1 : 1;
+ unsigned inep0 : 1;
+ } b;
+} daint_data_t;
+
+/**
+ * This union represents the bit fields in the Device IN Token Queue
+ * Read Registers.
+ * - Read the register into the d32 member.
+ * - READ-ONLY Register
+ */
+typedef union dtknq1_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ /** EP Numbers of IN Tokens 0 ... 4 */
+ unsigned epnums0_5 : 24;
+ /** write pointer has wrapped. */
+ unsigned wrap_bit : 1;
+ /** Reserved */
+ unsigned reserved05_06 : 2;
+ /** In Token Queue Write Pointer */
+ unsigned intknwptr : 5;
+ }b;
+} dtknq1_data_t;
+
+/**
+ * This union represents Threshold control Register
+ * - Read and write the register into the d32 member.
+ * - READ-WRITABLE Register
+ */
+typedef union dthrctl_data //* /*fscz */
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ /** Reserved */
+ unsigned reserved26_31 : 6;
+ /** Rx Thr. Length */
+ unsigned rx_thr_len : 9;
+ /** Rx Thr. Enable */
+ unsigned rx_thr_en : 1;
+ /** Reserved */
+ unsigned reserved11_15 : 5;
+ /** Tx Thr. Length */
+ unsigned tx_thr_len : 9;
+ /** ISO Tx Thr. Enable */
+ unsigned iso_thr_en : 1;
+ /** non ISO Tx Thr. Enable */
+ unsigned non_iso_thr_en : 1;
+
+ }b;
+} dthrctl_data_t;
+
+/**
+ * Device Logical IN Endpoint-Specific Registers. Offsets
+ * 900h-AFCh
+ *
+ * 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.
+ */
+typedef struct dwc_otg_dev_in_ep_regs
+{
+ /** Device IN Endpoint Control Register. Offset:900h +
+ * (ep_num * 20h) + 00h */
+ volatile uint32_t diepctl;
+ /** Reserved. Offset:900h + (ep_num * 20h) + 04h */
+ uint32_t reserved04;
+ /** Device IN Endpoint Interrupt Register. Offset:900h +
+ * (ep_num * 20h) + 08h */
+ volatile uint32_t diepint;
+ /** Reserved. Offset:900h + (ep_num * 20h) + 0Ch */
+ uint32_t reserved0C;
+ /** Device IN Endpoint Transfer Size
+ * Register. Offset:900h + (ep_num * 20h) + 10h */
+ volatile uint32_t dieptsiz;
+ /** Device IN Endpoint DMA Address Register. Offset:900h +
+ * (ep_num * 20h) + 14h */
+ volatile uint32_t diepdma;
+ /** Reserved. Offset:900h + (ep_num * 20h) + 18h - 900h +
+ * (ep_num * 20h) + 1Ch*/
+ volatile uint32_t dtxfsts;
+ /** Reserved. Offset:900h + (ep_num * 20h) + 1Ch - 900h +
+ * (ep_num * 20h) + 1Ch*/
+ uint32_t reserved18;
+} dwc_otg_dev_in_ep_regs_t;
+
+/**
+ * Device Logical OUT Endpoint-Specific Registers. Offsets:
+ * B00h-CFCh
+ *
+ * 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.
+ */
+typedef struct dwc_otg_dev_out_ep_regs
+{
+ /** Device OUT Endpoint Control Register. Offset:B00h +
+ * (ep_num * 20h) + 00h */
+ volatile uint32_t doepctl;
+ /** Device OUT Endpoint Frame number Register. Offset:
+ * B00h + (ep_num * 20h) + 04h */
+ volatile uint32_t doepfn;
+ /** Device OUT Endpoint Interrupt Register. Offset:B00h +
+ * (ep_num * 20h) + 08h */
+ volatile uint32_t doepint;
+ /** Reserved. Offset:B00h + (ep_num * 20h) + 0Ch */
+ uint32_t reserved0C;
+ /** Device OUT Endpoint Transfer Size Register. Offset:
+ * B00h + (ep_num * 20h) + 10h */
+ volatile uint32_t doeptsiz;
+ /** Device OUT Endpoint DMA Address Register. Offset:B00h
+ * + (ep_num * 20h) + 14h */
+ volatile uint32_t doepdma;
+ /** Reserved. Offset:B00h + (ep_num * 20h) + 18h - B00h +
+ * (ep_num * 20h) + 1Ch */
+ uint32_t unused[2];
+} dwc_otg_dev_out_ep_regs_t;
+
+/**
+ * This union represents the bit fields in the Device EP Control
+ * Register. Read the register into the d32 member then
+ * set/clear the bits using the bit elements.
+ */
+typedef union depctl_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ /** Endpoint Enable */
+ unsigned epena : 1;
+ /** Endpoint Disable */
+ unsigned epdis : 1;
+ /** Set DATA1 PID (INTR/Bulk IN and OUT endpoints)
+ * Writing to this field sets the Endpoint DPID (DPID)
+ * field in this register to DATA1 Set Odd
+ * (micro)frame (SetOddFr) (ISO IN and OUT Endpoints)
+ * Writing to this field sets the Even/Odd
+ * (micro)frame (EO_FrNum) field to odd (micro) frame.
+ */
+ unsigned setd1pid : 1;
+ /** Set DATA0 PID (INTR/Bulk IN and OUT endpoints)
+ * Writing to this field sets the Endpoint DPID (DPID)
+ * field in this register to DATA0. Set Even
+ * (micro)frame (SetEvenFr) (ISO IN and OUT Endpoints)
+ * Writing to this field sets the Even/Odd
+ * (micro)frame (EO_FrNum) field to even (micro)
+ * frame.
+ */
+ unsigned setd0pid : 1;
+ /** Set NAK */
+ unsigned snak : 1;
+ /** Clear NAK */
+ unsigned cnak : 1;
+ /** Tx Fifo Number
+ * IN EPn/IN EP0
+ * OUT EPn/OUT EP0 - reserved */
+ unsigned txfnum : 4;
+ /** Stall Handshake */
+ unsigned stall : 1;
+ /** Snoop Mode
+ * OUT EPn/OUT EP0
+ * IN EPn/IN EP0 - reserved */
+ unsigned snp : 1;
+ /** Endpoint Type
+ * 2'b00: Control
+ * 2'b01: Isochronous
+ * 2'b10: Bulk
+ * 2'b11: Interrupt */
+ unsigned eptype : 2;
+ /** NAK Status */
+ unsigned naksts : 1;
+ /** Endpoint DPID (INTR/Bulk IN and OUT endpoints)
+ * This field contains the PID of the packet going to
+ * be received or transmitted on this endpoint. The
+ * application should program the PID of the first
+ * packet going to be received or transmitted on this
+ * endpoint , after the endpoint is
+ * activated. Application use the SetD1PID and
+ * SetD0PID fields of this register to program either
+ * D0 or D1 PID.
+ *
+ * The encoding for this field is
+ * - 0: D0
+ * - 1: D1
+ */
+ unsigned dpid : 1;
+ /** USB Active Endpoint */
+ unsigned usbactep : 1;
+ /** Next Endpoint
+ * IN EPn/IN EP0
+ * OUT EPn/OUT EP0 - reserved */
+ unsigned nextep : 4;
+ /** Maximum Packet Size
+ * IN/OUT EPn
+ * IN/OUT EP0 - 2 bits
+ * 2'b00: 64 Bytes
+ * 2'b01: 32
+ * 2'b10: 16
+ * 2'b11: 8 */
+#define DWC_DEP0CTL_MPS_64 0
+#define DWC_DEP0CTL_MPS_32 1
+#define DWC_DEP0CTL_MPS_16 2
+#define DWC_DEP0CTL_MPS_8 3
+ unsigned mps : 11;
+ } b;
+} depctl_data_t;
+
+/**
+ * This union represents the bit fields in the Device EP Transfer
+ * Size Register. Read the register into the d32 member then
+ * set/clear the bits using the bit elements.
+ */
+typedef union deptsiz_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ unsigned reserved : 1;
+ /** Multi Count - Periodic IN endpoints */
+ unsigned mc : 2;
+ /** Packet Count */
+ unsigned pktcnt : 10;
+ /** Transfer size */
+ unsigned xfersize : 19;
+ } b;
+} deptsiz_data_t;
+
+/**
+ * This union represents the bit fields in the Device EP 0 Transfer
+ * Size Register. Read the register into the d32 member then
+ * set/clear the bits using the bit elements.
+ */
+typedef union deptsiz0_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ unsigned reserved31 : 1;
+ /**Setup Packet Count (DOEPTSIZ0 Only) */
+ unsigned supcnt : 2;
+ /** Reserved */
+ unsigned reserved28_20 : 9;
+ /** Packet Count */
+ unsigned pktcnt : 1;
+ /** Reserved */
+ unsigned reserved18_7 : 12;
+ /** Transfer size */
+ unsigned xfersize : 7;
+ } b;
+} deptsiz0_data_t;
+
+
+/** Maximum number of Periodic FIFOs */
+#define MAX_PERIO_FIFOS 15
+/** Maximum number of TX FIFOs */
+#define MAX_TX_FIFOS 15
+/** Maximum number of Endpoints/HostChannels */
+#define MAX_EPS_CHANNELS 16
+//#define MAX_EPS_CHANNELS 4
+
+/**
+ * The dwc_otg_dev_if structure contains information needed to manage
+ * the DWC_otg controller acting in device mode. It represents the
+ * programming view of the device-specific aspects of the controller.
+ */
+typedef struct dwc_otg_dev_if {
+ /** Pointer to device Global registers.
+ * Device Global Registers starting at offset 800h
+ */
+ dwc_otg_device_global_regs_t *dev_global_regs;
+#define DWC_DEV_GLOBAL_REG_OFFSET 0x800
+
+ /**
+ * Device Logical IN Endpoint-Specific Registers 900h-AFCh
+ */
+ dwc_otg_dev_in_ep_regs_t *in_ep_regs[MAX_EPS_CHANNELS];
+#define DWC_DEV_IN_EP_REG_OFFSET 0x900
+#define DWC_EP_REG_OFFSET 0x20
+
+ /** Device Logical OUT Endpoint-Specific Registers B00h-CFCh */
+ dwc_otg_dev_out_ep_regs_t *out_ep_regs[MAX_EPS_CHANNELS];
+#define DWC_DEV_OUT_EP_REG_OFFSET 0xB00
+
+ /* Device configuration information*/
+ uint8_t speed; /**< Device Speed 0: Unknown, 1: LS, 2:FS, 3: HS */
+ //uint8_t num_eps; /**< Number of EPs range: 0-16 (includes EP0) */
+ //uint8_t num_perio_eps; /**< # of Periodic EP range: 0-15 */
+ /*fscz */
+ uint8_t num_in_eps; /**< Number # of Tx EP range: 0-15 exept ep0 */
+ uint8_t num_out_eps; /**< Number # of Rx EP range: 0-15 exept ep 0*/
+
+ /** Size of periodic FIFOs (Bytes) */
+ uint16_t perio_tx_fifo_size[MAX_PERIO_FIFOS];
+
+ /** Size of Tx FIFOs (Bytes) */
+ uint16_t tx_fifo_size[MAX_TX_FIFOS];
+
+ /** Thresholding enable flags and length varaiables **/
+ uint16_t rx_thr_en;
+ uint16_t iso_tx_thr_en;
+ uint16_t non_iso_tx_thr_en;
+
+ uint16_t rx_thr_length;
+ uint16_t tx_thr_length;
+} dwc_otg_dev_if_t;
+
+/**
+ * This union represents the bit fields in the Power and Clock Gating Control
+ * Register. Read the register into the d32 member then set/clear the
+ * bits using the bit elements.
+ */
+typedef union pcgcctl_data
+{
+ /** raw register data */
+ uint32_t d32;
+
+ /** register bits */
+ struct {
+ unsigned reserved31_05 : 27;
+ /** PHY Suspended */
+ unsigned physuspended : 1;
+ /** Reset Power Down Modules */
+ unsigned rstpdwnmodule : 1;
+ /** Power Clamp */
+ unsigned pwrclmp : 1;
+ /** Gate Hclk */
+ unsigned gatehclk : 1;
+ /** Stop Pclk */
+ unsigned stoppclk : 1;
+ } b;
+} pcgcctl_data_t;
+
+/////////////////////////////////////////////////
+// Host Mode Register Structures
+//
+/**
+ * The Host Global Registers structure defines the size and relative
+ * field offsets for the Host Mode Global Registers. Host Global
+ * Registers offsets 400h-7FFh.
+*/
+typedef struct dwc_otg_host_global_regs
+{
+ /** Host Configuration Register. Offset: 400h */
+ volatile uint32_t hcfg;
+ /** Host Frame Interval Register. Offset: 404h */
+ volatile uint32_t hfir;
+ /** Host Frame Number / Frame Remaining Register. Offset: 408h */
+ volatile uint32_t hfnum;
+ /** Reserved. Offset: 40Ch */
+ uint32_t reserved40C;
+ /** Host Periodic Transmit FIFO/ Queue Status Register. Offset: 410h */
+ volatile uint32_t hptxsts;
+ /** Host All Channels Interrupt Register. Offset: 414h */
+ volatile uint32_t haint;
+ /** Host All Channels Interrupt Mask Register. Offset: 418h */
+ volatile uint32_t haintmsk;
+} dwc_otg_host_global_regs_t;
+
+/**
+ * This union represents the bit fields in the Host Configuration Register.
+ * Read the register into the d32 member then set/clear the bits using
+ * the bit elements. Write the d32 member to the hcfg register.
+ */
+typedef union hcfg_data
+{
+ /** raw register data */
+ uint32_t d32;
+
+ /** register bits */
+ struct {
+ /** Reserved */
+ //unsigned reserved31_03 : 29;
+ /** FS/LS Only Support */
+ unsigned fslssupp : 1;
+ /** FS/LS Phy Clock Select */
+#define DWC_HCFG_30_60_MHZ 0
+#define DWC_HCFG_48_MHZ 1
+#define DWC_HCFG_6_MHZ 2
+ unsigned fslspclksel : 2;
+ } b;
+} hcfg_data_t;
+
+/**
+ * This union represents the bit fields in the Host Frame Remaing/Number
+ * Register.
+ */
+typedef union hfir_data
+{
+ /** raw register data */
+ uint32_t d32;
+
+ /** register bits */
+ struct {
+ unsigned reserved : 16;
+ unsigned frint : 16;
+ } b;
+} hfir_data_t;
+
+/**
+ * This union represents the bit fields in the Host Frame Remaing/Number
+ * Register.
+ */
+typedef union hfnum_data
+{
+ /** raw register data */
+ uint32_t d32;
+
+ /** register bits */
+ struct {
+ unsigned frrem : 16;
+#define DWC_HFNUM_MAX_FRNUM 0x3FFF
+ unsigned frnum : 16;
+ } b;
+} hfnum_data_t;
+
+typedef union hptxsts_data
+{
+ /** raw register data */
+ uint32_t d32;
+
+ /** register bits */
+ struct {
+ /** Top of the Periodic Transmit Request Queue
+ * - bit 24 - Terminate (last entry for the selected channel)
+ * - bits 26:25 - Token Type
+ * - 2'b00 - Zero length
+ * - 2'b01 - Ping
+ * - 2'b10 - Disable
+ * - bits 30:27 - Channel Number
+ * - bit 31 - Odd/even microframe
+ */
+ unsigned ptxqtop_odd : 1;
+ unsigned ptxqtop_chnum : 4;
+ unsigned ptxqtop_token : 2;
+ unsigned ptxqtop_terminate : 1;
+ unsigned ptxqspcavail : 8;
+ unsigned ptxfspcavail : 16;
+ } b;
+} hptxsts_data_t;
+
+/**
+ * This union represents the bit fields in the Host Port Control and Status
+ * Register. Read the register into the d32 member then set/clear the
+ * bits using the bit elements. Write the d32 member to the
+ * hprt0 register.
+ */
+typedef union hprt0_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ unsigned reserved19_31 : 13;
+#define DWC_HPRT0_PRTSPD_HIGH_SPEED 0
+#define DWC_HPRT0_PRTSPD_FULL_SPEED 1
+#define DWC_HPRT0_PRTSPD_LOW_SPEED 2
+ unsigned prtspd : 2;
+ unsigned prttstctl : 4;
+ unsigned prtpwr : 1;
+ unsigned prtlnsts : 2;
+ unsigned reserved9 : 1;
+ unsigned prtrst : 1;
+ unsigned prtsusp : 1;
+ unsigned prtres : 1;
+ unsigned prtovrcurrchng : 1;
+ unsigned prtovrcurract : 1;
+ unsigned prtenchng : 1;
+ unsigned prtena : 1;
+ unsigned prtconndet : 1;
+ unsigned prtconnsts : 1;
+ } b;
+} hprt0_data_t;
+
+/**
+ * This union represents the bit fields in the Host All Interrupt
+ * Register.
+ */
+typedef union haint_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ unsigned reserved : 16;
+ unsigned ch15 : 1;
+ unsigned ch14 : 1;
+ unsigned ch13 : 1;
+ unsigned ch12 : 1;
+ unsigned ch11 : 1;
+ unsigned ch10 : 1;
+ unsigned ch9 : 1;
+ unsigned ch8 : 1;
+ unsigned ch7 : 1;
+ unsigned ch6 : 1;
+ unsigned ch5 : 1;
+ unsigned ch4 : 1;
+ unsigned ch3 : 1;
+ unsigned ch2 : 1;
+ unsigned ch1 : 1;
+ unsigned ch0 : 1;
+ } b;
+ struct {
+ unsigned reserved : 16;
+ unsigned chint : 16;
+ } b2;
+} haint_data_t;
+
+/**
+ * This union represents the bit fields in the Host All Interrupt
+ * Register.
+ */
+typedef union haintmsk_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ unsigned reserved : 16;
+ unsigned ch15 : 1;
+ unsigned ch14 : 1;
+ unsigned ch13 : 1;
+ unsigned ch12 : 1;
+ unsigned ch11 : 1;
+ unsigned ch10 : 1;
+ unsigned ch9 : 1;
+ unsigned ch8 : 1;
+ unsigned ch7 : 1;
+ unsigned ch6 : 1;
+ unsigned ch5 : 1;
+ unsigned ch4 : 1;
+ unsigned ch3 : 1;
+ unsigned ch2 : 1;
+ unsigned ch1 : 1;
+ unsigned ch0 : 1;
+ } b;
+ struct {
+ unsigned reserved : 16;
+ unsigned chint : 16;
+ } b2;
+} haintmsk_data_t;
+
+/**
+ * Host Channel Specific Registers. 500h-5FCh
+ */
+typedef struct dwc_otg_hc_regs
+{
+ /** Host Channel 0 Characteristic Register. Offset: 500h + (chan_num * 20h) + 00h */
+ volatile uint32_t hcchar;
+ /** Host Channel 0 Split Control Register. Offset: 500h + (chan_num * 20h) + 04h */
+ volatile uint32_t hcsplt;
+ /** Host Channel 0 Interrupt Register. Offset: 500h + (chan_num * 20h) + 08h */
+ volatile uint32_t hcint;
+ /** Host Channel 0 Interrupt Mask Register. Offset: 500h + (chan_num * 20h) + 0Ch */
+ volatile uint32_t hcintmsk;
+ /** Host Channel 0 Transfer Size Register. Offset: 500h + (chan_num * 20h) + 10h */
+ volatile uint32_t hctsiz;
+ /** Host Channel 0 DMA Address Register. Offset: 500h + (chan_num * 20h) + 14h */
+ volatile uint32_t hcdma;
+ /** Reserved. Offset: 500h + (chan_num * 20h) + 18h - 500h + (chan_num * 20h) + 1Ch */
+ uint32_t reserved[2];
+} dwc_otg_hc_regs_t;
+
+/**
+ * This union represents the bit fields in the Host Channel Characteristics
+ * Register. Read the register into the d32 member then set/clear the
+ * bits using the bit elements. Write the d32 member to the
+ * hcchar register.
+ */
+typedef union hcchar_data
+{
+ /** raw register data */
+ uint32_t d32;
+
+ /** register bits */
+ struct {
+ /** Channel enable */
+ unsigned chen : 1;
+ /** Channel disable */
+ unsigned chdis : 1;
+ /**
+ * Frame to transmit periodic transaction.
+ * 0: even, 1: odd
+ */
+ unsigned oddfrm : 1;
+ /** Device address */
+ unsigned devaddr : 7;
+ /** Packets per frame for periodic transfers. 0 is reserved. */
+ unsigned multicnt : 2;
+ /** 0: Control, 1: Isoc, 2: Bulk, 3: Intr */
+ unsigned eptype : 2;
+ /** 0: Full/high speed device, 1: Low speed device */
+ unsigned lspddev : 1;
+ unsigned reserved : 1;
+ /** 0: OUT, 1: IN */
+ unsigned epdir : 1;
+ /** Endpoint number */
+ unsigned epnum : 4;
+ /** Maximum packet size in bytes */
+ unsigned mps : 11;
+ } b;
+} hcchar_data_t;
+
+typedef union hcsplt_data
+{
+ /** raw register data */
+ uint32_t d32;
+
+ /** register bits */
+ struct {
+ /** Split Enble */
+ unsigned spltena : 1;
+ /** Reserved */
+ unsigned reserved : 14;
+ /** Do Complete Split */
+ unsigned compsplt : 1;
+ /** Transaction Position */
+#define DWC_HCSPLIT_XACTPOS_MID 0
+#define DWC_HCSPLIT_XACTPOS_END 1
+#define DWC_HCSPLIT_XACTPOS_BEGIN 2
+#define DWC_HCSPLIT_XACTPOS_ALL 3
+ unsigned xactpos : 2;
+ /** Hub Address */
+ unsigned hubaddr : 7;
+ /** Port Address */
+ unsigned prtaddr : 7;
+ } b;
+} hcsplt_data_t;
+
+
+/**
+ * This union represents the bit fields in the Host All Interrupt
+ * Register.
+ */
+typedef union hcint_data
+{
+ /** raw register data */
+ uint32_t d32;
+ /** register bits */
+ struct {
+ /** Reserved */
+ unsigned reserved : 21;
+ /** Data Toggle Error */
+ unsigned datatglerr : 1;
+ /** Frame Overrun */
+ unsigned frmovrun : 1;
+ /** Babble Error */
+ unsigned bblerr : 1;
+ /** Transaction Err */
+ unsigned xacterr : 1;
+ /** NYET Response Received */
+ unsigned nyet : 1;
+ /** ACK Response Received */
+ unsigned ack : 1;
+ /** NAK Response Received */
+ unsigned nak : 1;
+ /** STALL Response Received */
+ unsigned stall : 1;
+ /** AHB Error */
+ unsigned ahberr : 1;
+ /** Channel Halted */
+ unsigned chhltd : 1;
+ /** Transfer Complete */
+ unsigned xfercomp : 1;
+ } b;
+} hcint_data_t;
+
+/**
+ * This union represents the bit fields in the Host Channel Transfer Size
+ * Register. Read the register into the d32 member then set/clear the
+ * bits using the bit elements. Write the d32 member to the
+ * hcchar register.
+ */
+typedef union hctsiz_data
+{
+ /** raw register data */
+ uint32_t d32;
+
+ /** register bits */
+ struct {
+ /** Do PING protocol when 1 */
+ unsigned dopng : 1;
+ /**
+ * Packet ID for next data packet
+ * 0: DATA0
+ * 1: DATA2
+ * 2: DATA1
+ * 3: MDATA (non-Control), SETUP (Control)
+ */
+#define DWC_HCTSIZ_DATA0 0
+#define DWC_HCTSIZ_DATA1 2
+#define DWC_HCTSIZ_DATA2 1
+#define DWC_HCTSIZ_MDATA 3
+#define DWC_HCTSIZ_SETUP 3
+ unsigned pid : 2;
+ /** Data packets to transfer */
+ unsigned pktcnt : 10;
+ /** Total transfer size in bytes */
+ unsigned xfersize : 19;
+ } b;
+} hctsiz_data_t;
+
+/**
+ * This union represents the bit fields in the Host Channel Interrupt Mask
+ * Register. Read the register into the d32 member then set/clear the
+ * bits using the bit elements. Write the d32 member to the
+ * hcintmsk register.
+ */
+typedef union hcintmsk_data
+{
+ /** raw register data */
+ uint32_t d32;
+
+ /** register bits */
+ struct {
+ unsigned reserved : 21;
+ unsigned datatglerr : 1;
+ unsigned frmovrun : 1;
+ unsigned bblerr : 1;
+ unsigned xacterr : 1;
+ unsigned nyet : 1;
+ unsigned ack : 1;
+ unsigned nak : 1;
+ unsigned stall : 1;
+ unsigned ahberr : 1;
+ unsigned chhltd : 1;
+ unsigned xfercompl : 1;
+ } b;
+} hcintmsk_data_t;
+
+/** OTG Host Interface Structure.
+ *
+ * The OTG Host Interface Structure structure contains information
+ * needed to manage the DWC_otg controller acting in host mode. It
+ * represents the programming view of the host-specific aspects of the
+ * controller.
+ */
+typedef struct dwc_otg_host_if {
+ /** Host Global Registers starting at offset 400h.*/
+ dwc_otg_host_global_regs_t *host_global_regs;
+#define DWC_OTG_HOST_GLOBAL_REG_OFFSET 0x400
+
+ /** Host Port 0 Control and Status Register */
+ volatile uint32_t *hprt0;
+#define DWC_OTG_HOST_PORT_REGS_OFFSET 0x440
+
+
+ /** Host Channel Specific Registers at offsets 500h-5FCh. */
+ dwc_otg_hc_regs_t *hc_regs[MAX_EPS_CHANNELS];
+#define DWC_OTG_HOST_CHAN_REGS_OFFSET 0x500
+#define DWC_OTG_CHAN_REGS_OFFSET 0x20
+
+
+ /* Host configuration information */
+ /** Number of Host Channels (range: 1-16) */
+ uint8_t num_host_channels;
+ /** Periodic EPs supported (0: no, 1: yes) */
+ uint8_t perio_eps_supported;
+ /** Periodic Tx FIFO Size (Only 1 host periodic Tx FIFO) */
+ uint16_t perio_tx_fifo_size;
+
+} dwc_otg_host_if_t;
+
+#endif
--- a/arch/mips/lantiq/xway/Makefile
+++ b/arch/mips/lantiq/xway/Makefile
@@ -1,5 +1,5 @@
obj-y := pmu.o ebu.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o timer.o
-
+obj-y += dev-dwc_otg.o
obj-$(CONFIG_SOC_XWAY) += clk-xway.o prom-xway.o setup-xway.o
obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o prom-ase.o setup-ase.o
--- /dev/null
+++ b/arch/mips/lantiq/xway/dev-dwc_otg.c
@@ -0,0 +1,70 @@
+/*
+ * 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.
+ *
+ * Copyright (C) 2010 John Crispin
+ */
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+#include
+#include
+
+#include
+#include
+#include
+
+#define LTQ_USB_IOMEM_BASE 0x1e101000
+#define LTQ_USB_IOMEM_SIZE 0x00001000
+
+static struct resource resources[] =
+{
+ [0] = {
+ .name = "dwc_otg_membase",
+ .start = LTQ_USB_IOMEM_BASE,
+ .end = LTQ_USB_IOMEM_BASE + LTQ_USB_IOMEM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "dwc_otg_irq",
+ .start = LTQ_USB_INT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 dwc_dmamask = (u32)0x1fffffff;
+
+static struct platform_device platform_dev = {
+ .name = "dwc_otg",
+ .dev = {
+ .dma_mask = &dwc_dmamask,
+ },
+ .resource = resources,
+ .num_resources = ARRAY_SIZE(resources),
+};
+
+int __init
+xway_register_dwc(int pin)
+{
+ struct irq_data d;
+ d.irq = resources[1].start;
+ ltq_enable_irq(&d);
+ platform_dev.dev.platform_data = (void*) pin;
+ return platform_device_register(&platform_dev);
+}
--- /dev/null
+++ b/arch/mips/lantiq/xway/dev-dwc_otg.h
@@ -0,0 +1,17 @@
+/*
+ * 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.
+ *
+ * Copyright (C) 2010 John Crispin
+ */
+
+#ifndef _LTQ_DEV_DWC_H__
+#define _LTQ_DEV_DWC_H__
+
+#include
+
+extern void __init xway_register_dwc(int pin);
+
+#endif
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2885,11 +2885,11 @@ hub_port_init (struct usb_hub *hub, stru
udev->ttport = hdev->ttport;
} else if (udev->speed != USB_SPEED_HIGH
&& hdev->speed == USB_SPEED_HIGH) {
- if (!hub->tt.hub) {
+/* if (!hub->tt.hub) {
dev_err(&udev->dev, "parent hub has no TT\n");
retval = -EINVAL;
goto fail;
- }
+ }*/
udev->tt = &hub->tt;
udev->ttport = port1;
}