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diff --git a/payloads/libpayload/include/usb/dwc2_registers.h b/payloads/libpayload/include/usb/dwc2_registers.h
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+++ b/payloads/libpayload/include/usb/dwc2_registers.h
@@ -0,0 +1,802 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2015 Rockchip Electronics
+ *
+ * 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; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#ifndef __DWC2_REGISTERS__
+#define __DWC2_REGISTERS__
+
+#define MAX_EPS_CHANNELS 16
+
+typedef struct core_reg {
+ uint32_t gotgctl;
+ uint32_t gotgint;
+ uint32_t gahbcfg;
+ uint32_t gusbcfg;
+ uint32_t grstctl;
+ uint32_t gintsts;
+ uint32_t gintmsk;
+ uint32_t grxstsr;
+ uint32_t grxstsp;
+ uint32_t grxfsiz;
+ uint32_t gnptxfsiz;
+ uint32_t gnptxsts;
+ uint32_t gi2cctl;
+ uint32_t gpvndctl;
+ uint32_t ggpio;
+ uint32_t guid;
+ uint32_t gsnpsid;
+ uint32_t ghwcfg1;
+ uint32_t ghwcfg2;
+ uint32_t ghwcfg3;
+ uint32_t ghwcfg4;
+ uint32_t reserved1[(0x100 - 0x54) / 4];
+ uint32_t hptxfsiz;
+ uint32_t dptxfsiz_dieptxf[MAX_EPS_CHANNELS - 1];
+ uint32_t reserved2[(0x400 - 0x140) / 4];
+} core_reg_t;
+
+typedef struct hc_reg {
+ uint32_t hccharn;
+ uint32_t hcspltn;
+ uint32_t hcintn;
+ uint32_t hcintmaskn;
+ uint32_t hctsizn;
+ uint32_t hcdman;
+ uint32_t reserved[2];
+} hc_reg_t;
+
+/* Host Mode Register Structures */
+typedef struct host_reg {
+ uint32_t hcfg;
+ uint32_t hfir;
+ uint32_t hfnum;
+ uint32_t reserved0;
+ uint32_t hptxsts;
+ uint32_t haint;
+ uint32_t haintmsk;
+ uint32_t reserved1[(0x440 - 0x41c) / 4];
+ uint32_t hprt;
+ uint32_t reserved2[(0x500 - 0x444) / 4];
+ hc_reg_t hchn[MAX_EPS_CHANNELS];
+ uint32_t reserved3[(0x800 - 0x700) / 4];
+} host_reg_t;
+
+typedef struct ep_reg {
+ uint32_t depctl;
+ uint32_t reserved04;
+ uint32_t depint;
+ uint32_t reserved0c;
+ uint32_t deptsiz;
+ uint32_t depdma;
+ uint32_t reserved18;
+ uint32_t depdmab;
+} dwc2_ep_reg_t;
+
+/* Device Mode Registers Structures */
+typedef struct device_reg {
+ uint32_t dcfg;
+ uint32_t dctl;
+ uint32_t dsts;
+ uint32_t unused;
+ uint32_t diepmsk;
+ uint32_t doepmsk;
+ uint32_t daint;
+ uint32_t daintmsk;
+ uint32_t dtknqr1;
+ uint32_t dtknqr2;
+ uint32_t dvbusdis;
+ uint32_t dvbuspulse;
+ uint32_t dtknqr3_dthrctl;
+ uint32_t dtknqr4_fifoemptymsk;
+ uint32_t reserved1[(0x900 - 0x838) / 4];
+
+ dwc2_ep_reg_t inep[MAX_EPS_CHANNELS];
+ dwc2_ep_reg_t outep[MAX_EPS_CHANNELS];
+ uint32_t reserved8[(0xe00 - 0xd00) / 4];
+} device_reg_t;
+
+typedef struct pwr_clk_ctrl_reg {
+ uint32_t pcgcctl;
+ uint32_t reserved[(0x1000 - 0xe04) / 4];
+} pwr_clk_ctrl_reg_t;
+
+typedef struct data_fifo {
+ uint32_t dataport;
+ uint32_t reserved[(0x1000 - 0x004) / 4];
+} data_fifo_t;
+
+typedef struct dwc2_otg_reg {
+ core_reg_t core;
+ host_reg_t host;
+ device_reg_t device;
+ pwr_clk_ctrl_reg_t pcgr;
+ data_fifo_t dfifo[MAX_EPS_CHANNELS];
+ uint32_t reserved[(0x40000 - 0x11000) / 4];
+} dwc2_reg_t;
+
+/**
+ * This union represents the bit fields of the Core AHB Configuration
+ * Register (GAHBCFG).
+ */
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+ /* register bits */
+ struct {
+ unsigned glblintrmsk:1;
+#define GLBINT_ENABLE 1
+
+ unsigned hbstlen:4;
+#define DMA_BURST_SINGLE 0
+#define DMA_BURST_INCR 1
+#define DMA_BURST_INCR4 3
+#define DMA_BURST_INCR8 5
+#define DMA_BURST_INCR16 7
+
+ unsigned dmaen:1;
+ unsigned reserved:1;
+ unsigned nptxfemplvl:1;
+ unsigned ptxfemplvl:1;
+ unsigned reserved9_31:23;
+ };
+} gahbcfg_t;
+
+/**
+ * This union represents the bit fields of the Core USB Configuration
+ * Register (GUSBCFG).
+ */
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+ /* register bits */
+ struct {
+ unsigned toutcal:3;
+ unsigned phyif:1;
+ unsigned ulpiutmisel:1;
+ unsigned fsintf:1;
+ unsigned physel:1;
+ unsigned ddrsel:1;
+ unsigned srpcap:1;
+ unsigned hnpcap:1;
+ unsigned usbtrdtim:4;
+ unsigned reserved14:1;
+ unsigned phylpwrclksel:1;
+ unsigned otgi2csel:1;
+ unsigned ulpifsls:1;
+ unsigned ulpiautores:1;
+ unsigned ulpiclksusm:1;
+ unsigned ulpiextvbusdrv:1;
+ unsigned ulpiextvbusindicator:1;
+ unsigned termseldlpulse:1;
+ unsigned reserved23_28:6;
+ unsigned forcehstmode:1;
+ unsigned forcedevmode:1;
+ unsigned cortxpkt:1;
+ };
+} gusbcfg_t;
+
+/**
+ * This union represents the bit fields of the Core Reset Register
+ * (GRSTCTL).
+ */
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+ /* register bits */
+ struct {
+ /** 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;
+ /** 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;
+ /** Host Frame Counter Reset (Host Only)<br>
+ *
+ * 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 frmcntrrst:1;
+ /** In Token Sequence Learning Queue Flush
+ * (INTknQFlsh) (Device Only)
+ */
+ unsigned intknqflsh:1;
+ /** RxFIFO Flush (RxFFlsh) (Device and Host)
+ *
+ * The application can flush the entire Receive FIFO
+ * using this bit. <p>The application must first
+ * ensure that the core is not in the middle of a
+ * transaction. <p>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. <p>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;
+ /** 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. <p>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. <p>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;
+
+ /** 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;
+ /** Reserved */
+ unsigned reserved11_29:19;
+ /** DMA Request Signal. Indicated DMA request is in
+ * probress. Used for debug purpose. */
+ unsigned dmareq:1;
+ /** AHB Master Idle. Indicates the AHB Master State
+ * Machine is in IDLE condition. */
+ unsigned ahbidle:1;
+ };
+} grstctl_t;
+
+/**
+ * This union represents the bit fields of the Core Interrupt Mask
+ * Register (GINTMSK).
+ */
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+ /* register bits */
+ struct {
+ unsigned curmod:1;
+ unsigned modemis:1;
+ unsigned otgint:1;
+ unsigned sof:1;
+ unsigned rxflvl:1;
+ unsigned nptxfemp:1;
+ unsigned ginnakeff:1;
+ unsigned goutnakeff:1;
+ unsigned reserved8:1;
+ unsigned i2cint:1;
+ unsigned erlysusp:1;
+ unsigned usbsusp:1;
+ unsigned usbrst:1;
+ unsigned enumdone:1;
+ unsigned isooutdrop:1;
+ unsigned eopf:1;
+ unsigned reserved16:1;
+ unsigned epmis:1;
+ unsigned iepint:1;
+ unsigned oepint:1;
+ unsigned incompisoin:1;
+ unsigned incompip:1;
+ unsigned reserved22_23:2;
+ unsigned prtint:1;
+ unsigned hchint:1;
+ unsigned ptxfemp:1;
+ unsigned reserved27:1;
+ unsigned conidstschng:1;
+ unsigned disconnint:1;
+ unsigned sessreqint:1;
+ unsigned wkupint:1;
+ };
+} gintmsk_t;
+
+/**
+* This union represents the bit fields of the Core Non-Periodic
+* Transmit FIFO Size Register(GNPTXFSIZ).
+*/
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+ /* register bits */
+ struct {
+ unsigned nptxfstaddr:16;
+ unsigned nptxfdep:16;
+ };
+} gnptxfsiz_t;
+
+/**
+ * This union represents the bit fields of the Core Receive FIFO Size
+ * Register(GRXFSIZ).
+ */
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+ /* register bits */
+ /*The value in this fieles is in terms of 32-bit words size.
+ */
+ struct {
+ unsigned rxfdep:16;
+ unsigned reserved:16;
+ };
+} grxfsiz_t;
+
+/**
+* This union represents the bit fields of the Core Device
+* Transmit FIFO Size Register(GNPTXFSIZ).
+*/
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+ /* register bits */
+ struct {
+ unsigned dtxfstaddr:16;
+ unsigned dtxfdep:16;
+ };
+} dtxfsiz_t;
+
+/**
+ * This union represents the bit fields of the Core Interrupt Register
+ * (GINTSTS).
+ */
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+#define SOF_INTR_MASK 0x0008
+ /* register bits */
+ struct {
+ unsigned curmod:1;
+#define HOST_MODE 1
+#define DEVICE_MODE 0
+ unsigned modemis:1;
+ unsigned otgint:1;
+ unsigned sof:1;
+ unsigned rxflvl:1;
+ unsigned nptxfemp:1;
+ unsigned ginnakeff:1;
+ unsigned goutnakeff:1;
+ unsigned reserved8:1;
+ unsigned i2cint:1;
+ unsigned erlysusp:1;
+ unsigned usbsusp:1;
+ unsigned usbrst:1;
+ unsigned enumdone:1;
+ unsigned isooutdrop:1;
+ unsigned eopf:1;
+ unsigned reserved16_17:2;
+ unsigned iepint:1;
+ unsigned oepint:1;
+ unsigned reserved20:1;
+ unsigned incompip:1;
+ unsigned reserved22_23:2;
+ unsigned prtint:1;
+ unsigned hchint:1;
+ unsigned ptxfemp:1;
+ unsigned reserved27:1;
+ unsigned conidstschng:1;
+ unsigned disconnint:1;
+ unsigned sessreqint:1;
+ unsigned wkupint:1;
+ };
+} gintsts_t;
+
+#define GINTSTS_WKUPINT (1 << 31)
+#define GINTSTS_SESSREQINT (1 << 30)
+#define GINTSTS_DISCONNINT (1 << 29)
+#define GINTSTS_CONIDSTSCHNG (1 << 28)
+#define GINTSTS_LPMTRANRCVD (1 << 27)
+#define GINTSTS_PTXFEMP (1 << 26)
+#define GINTSTS_HCHINT (1 << 25)
+#define GINTSTS_PRTINT (1 << 24)
+#define GINTSTS_RESETDET (1 << 23)
+#define GINTSTS_FET_SUSP (1 << 22)
+#define GINTSTS_INCOMPL_IP (1 << 21)
+#define GINTSTS_INCOMPL_SOIN (1 << 20)
+#define GINTSTS_OEPINT (1 << 19)
+#define GINTSTS_IEPINT (1 << 18)
+#define GINTSTS_EPMIS (1 << 17)
+#define GINTSTS_RESTOREDONE (1 << 16)
+#define GINTSTS_EOPF (1 << 15)
+#define GINTSTS_ISOUTDROP (1 << 14)
+#define GINTSTS_ENUMDONE (1 << 13)
+#define GINTSTS_USBRST (1 << 12)
+#define GINTSTS_USBSUSP (1 << 11)
+#define GINTSTS_ERLYSUSP (1 << 10)
+#define GINTSTS_I2CINT (1 << 9)
+#define GINTSTS_ULPI_CK_INT (1 << 8)
+#define GINTSTS_GOUTNAKEFF (1 << 7)
+#define GINTSTS_GINNAKEFF (1 << 6)
+#define GINTSTS_NPTXFEMP (1 << 5)
+#define GINTSTS_RXFLVL (1 << 4)
+#define GINTSTS_SOF (1 << 3)
+#define GINTSTS_OTGINT (1 << 2)
+#define GINTSTS_MODEMIS (1 << 1)
+#define GINTSTS_CURMODE_HOST (1 << 0)
+
+/**
+ * This union represents the bit fields of the User HW Config3 Register
+ * (GHWCFG3).
+ */
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+ /* register bits */
+ struct {
+ unsigned reserved:16;
+ unsigned dfifodepth:16;
+ };
+} ghwcfg3_t;
+
+/**
+ * This union represents the bit fields in the Host Configuration Register.
+ */
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+
+ /* register bits */
+ struct {
+ /** FS/LS Phy Clock Select */
+ unsigned fslspclksel:2;
+#define PHYCLK_30_60_MHZ 0
+#define PHYCLK_48_MHZ 1
+#define PHYCLK_6_MHZ 2
+
+ /** FS/LS Only Support */
+ unsigned fslssupp:1;
+ };
+} hcfg_t;
+
+/**
+ * This union represents the bit fields in the Host Port Control and status
+ * Register.
+ */
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+ /* register bits */
+ struct {
+ unsigned prtconnsts:1;
+ unsigned prtconndet:1;
+ unsigned prtena:1;
+ unsigned prtenchng:1;
+ unsigned prtovrcurract:1;
+ unsigned prtovrcurrchng:1;
+ unsigned prtres:1;
+ unsigned prtsusp:1;
+ unsigned prtrst:1;
+ unsigned reserved9:1;
+ unsigned prtlnsts:2;
+ unsigned prtpwr:1;
+ unsigned prttstctl:4;
+ unsigned prtspd:2;
+#define PRTSPD_HIGH 0
+#define PRTSPD_FULL 1
+#define PRTSPD_LOW 2
+ unsigned reserved19_31:13;
+ };
+} hprt_t;
+/* Mask W1C bits */
+#define HPRT_W1C_MASK (~((1 << 1) | (1 << 2) | (1 << 3) | (1 << 5)))
+
+/**
+ * This union represents the bit fields in the Host Channel Characteristics
+ * Register.
+ */
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+
+ /* register bits */
+ struct {
+ /** Maximum packet size in bytes */
+ unsigned mps:11;
+ /** Endpoint number */
+ unsigned epnum:4;
+ /** 0: OUT, 1: IN */
+ unsigned epdir:1;
+ unsigned reserved:1;
+ /** 0: Full/high speed device, 1: Low speed device */
+ unsigned lspddev:1;
+ /** 0: Control, 1: Isoc, 2: Bulk, 3: Intr */
+ unsigned eptype:2;
+ /** Packets per frame for periodic transfers. 0 is reserved. */
+ unsigned multicnt:2;
+ /** Device address */
+ unsigned devaddr:7;
+ /**
+ * Frame to transmit periodic transaction.
+ * 0: even, 1: odd
+ */
+ unsigned oddfrm:1;
+ /** Channel disable */
+ unsigned chdis:1;
+ /** Channel enable */
+ unsigned chen:1;
+ };
+} hcchar_t;
+
+typedef enum {
+ EPDIR_OUT = 0,
+ EPDIR_IN,
+} ep_dir_t;
+
+/**
+ * This union represents the bit fields in the Host All Interrupt
+ * Register.
+ */
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+ /* register bits */
+ struct {
+ /** Transfer Complete */
+ unsigned xfercomp:1;
+ /** Channel Halted */
+ unsigned chhltd:1;
+ /** AHB Error */
+ unsigned ahberr:1;
+ /** STALL Response Received */
+ unsigned stall:1;
+ /** NAK Response Received */
+ unsigned nak:1;
+ /** ACK Response Received */
+ unsigned ack:1;
+ /** NYET Response Received */
+ unsigned nyet:1;
+ /** Transaction Err */
+ unsigned xacterr:1;
+ /** Babble Error */
+ unsigned bblerr:1;
+ /** Frame Overrun */
+ unsigned frmovrun:1;
+ /** Data Toggle Error */
+ unsigned datatglerr:1;
+ /** Reserved */
+ unsigned reserved:21;
+ };
+} hcint_t;
+
+/**
+ * This union represents the bit fields in the Host Channel Transfer Size
+ * Register.
+ */
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+
+ /* register bits */
+ struct {
+ /* Total transfer size in bytes */
+ unsigned xfersize:19;
+ /** Data packets to transfer */
+ unsigned pktcnt:10;
+ /**
+ * Packet ID for next data packet
+ * 0: DATA0
+ * 1: DATA2
+ * 2: DATA1
+ * 3: MDATA (non-Control), SETUP (Control)
+ */
+ unsigned pid:2;
+#define PID_DATA0 0
+#define PID_DATA1 2
+#define PID_DATA2 1
+#define PID_MDATA 3
+#define PID_SETUP 3
+ /* Do PING protocol when 1 */
+ unsigned dopng:1;
+ };
+} hctsiz_t;
+
+/**
+ * This union represents the bit fields in the Host Channel Interrupt Mask
+ * Register.
+ */
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+ /* register bits */
+ struct {
+ unsigned xfercomp:1;
+ unsigned chhltd:1;
+ unsigned ahberr:1;
+ unsigned stall:1;
+ unsigned nak:1;
+ unsigned ack:1;
+ unsigned nyet:1;
+ unsigned xacterr:1;
+ unsigned bblerr:1;
+ unsigned frmovrun:1;
+ unsigned datatglerr:1;
+ unsigned reserved:21;
+ };
+} hcintmsk_t;
+
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+ /* register bits */
+ struct {
+ unsigned devspd:2;
+ unsigned nzstsouthshk:1;
+ unsigned ena32ksusp:1;
+ unsigned devaddr:7;
+ unsigned perfrint:2;
+ unsigned endevoutnak:1;
+ unsigned reservedi14_17:4;
+ unsigned epmiscnt:5;
+ unsigned reserved26_31:9;
+ };
+} dcfg_t;
+
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+ /* register bits */
+ struct {
+ unsigned suspsts:1;
+ unsigned enumspd:2;
+ unsigned errticerr:1;
+ unsigned reserved4_31:28;
+ };
+} dsts_t;
+
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+ /* register bits */
+ struct {
+ unsigned rmtwkupsig:1;
+ unsigned sftdiscon:1;
+ unsigned gnpinnaksts:1;
+ unsigned goutnaksts:1;
+ unsigned tstctl:3;
+ unsigned sgnpinnak:1;
+ unsigned cgnpinnak:1;
+ unsigned sgoutnak:1;
+ unsigned cgoutnak:1;
+ unsigned pwronprgdone:1;
+ unsigned reserved12:1;
+ unsigned gmc:2;
+ unsigned ignrfrmnum:1;
+ unsigned nakonbble:1;
+ unsigned encontbna:1;
+ unsigned reserved19_31:14;
+ };
+} dctl_t;
+
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+ /* register bits */
+ struct {
+#define D0EPCTL_MPS_SHIFT 0
+#define D0EPCTL_MPS_64 0
+#define D0EPCTL_MPS_32 1
+#define D0EPCTL_MPS_16 2
+#define D0EPCTL_MPS_8 3
+ unsigned mps:11;
+ unsigned nextep:4;
+ unsigned usbactep:1;
+ unsigned dpid:1;
+ unsigned naksts:1;
+ unsigned eptype:2;
+ unsigned reserved20:1;
+ unsigned stall:1;
+ unsigned txfnum:4;
+ unsigned cnak:1;
+ unsigned snak:1;
+ unsigned setd0pid:1;
+ unsigned setd1pid:1;
+ unsigned epdis:1;
+ unsigned epena:1;
+ };
+} depctl_t;
+
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+ /* register bits */
+ struct {
+ unsigned xfercompl:1;
+ unsigned epdisbld:1;
+ unsigned ahberr:1;
+ unsigned setup:1;
+ unsigned reserved4_14:12;
+ unsigned stuppktrcvd:1;
+ unsigned reserved16_31:15;
+ };
+} depint_t;
+
+#define DXEPINT_SETUP_RCVD (1 << 15)
+#define DXEPINT_INEPNAKEFF (1 << 6)
+#define DXEPINT_BACK2BACKSETUP (1 << 6)
+#define DXEPINT_INTKNEPMIS (1 << 5)
+#define DXEPINT_INTKNTXFEMP (1 << 4)
+#define DXEPINT_OUTTKNEPDIS (1 << 4)
+#define DXEPINT_TIMEOUT (1 << 3)
+#define DXEPINT_SETUP (1 << 3)
+#define DXEPINT_AHBERR (1 << 2)
+#define DXEPINT_EPDISBLD (1 << 1)
+#define DXEPINT_XFERCOMPL (1 << 0)
+
+typedef union {
+ /* raw register data */
+ uint32_t d32;
+ /* register bits */
+ struct {
+ unsigned xfersize:19;
+ unsigned pktcnt:10;
+ unsigned mc:2;
+ unsigned reserved31:1;
+ };
+} depsiz_t;
+
+#define DAINT_OUTEP_SHIFT MAX_EPS_CHANNELS
+
+#endif