path: root/include/libopencm3/usb/dwc/otg_common.h

/*
 * This file is part of the libopencm3 project.
 *
 * Copyright (C) 2010 Gareth McMullin <gareth@blacksphere.co.nz>
 *
 * This library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This library 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */

/*
 * This file is intended to be included by either otg_hs.h or otg_fs.h
 * It contains register definitions common to chips using DesignWare
 * USB OTG controllers, including STM32 and EFM32
 */

#ifndef LIBOPENCM3_USB_DWC_OTG_COMMON_H
#define LIBOPENCM3_USB_DWC_OTG_COMMON_H

/* Core Global Control and Status Registers */
#define OTG_GOTGCTL			0x000
#define OTG_GOTGINT			0x004
#define OTG_GAHBCFG			0x008
#define OTG_GUSBCFG			0x00C
#define OTG_GRSTCTL			0x010
#define OTG_GINTSTS			0x014
#define OTG_GINTMSK			0x018
#define OTG_GRXSTSR			0x01C
#define OTG_GRXSTSP			0x020
#define OTG_GRXFSIZ			0x024
#define OTG_GNPTXFSIZ			0x028
#define OTG_GNPTXSTS			0x02C
#define OTG_GCCFG			0x038
#define OTG_CID				0x03C
#define OTG_HPTXFSIZ			0x100
#define OTG_DIEPTXF(x)			(0x104 + 4*((x)-1))

/* Host-mode Control and Status Registers */
#define OTG_HCFG			0x400
#define OTG_HFIR			0x404
#define OTG_HFNUM			0x408
#define OTG_HPTXSTS			0x410
#define OTG_HAINT			0x414
#define OTG_HAINTMSK			0x418
#define OTG_HPRT			0x440
#define OTG_HCCHAR(x)			(0x500 + 0x20*(x))
#define OTG_HCINT(x)			(0x508 + 0x20*(x))
#define OTG_HCINTMSK(x)			(0x50C + 0x20*(x))
#define OTG_HCTSIZ(x)			(0x510 + 0x20*(x))


/* Device-mode Control and Status Registers */
#define OTG_DCFG			0x800
#define OTG_DCTL			0x804
#define OTG_DSTS			0x808
#define OTG_DIEPMSK			0x810
#define OTG_DOEPMSK			0x814
#define OTG_DAINT			0x818
#define OTG_DAINTMSK			0x81C
#define OTG_DVBUSDIS			0x828
#define OTG_DVBUSPULSE			0x82C
#define OTG_DIEPEMPMSK			0x834

#define OTG_DIEPCTL0			0x900
#define OTG_DIEPCTL(x)			(0x900 + 0x20*(x))
#define OTG_DOEPCTL0			0xB00
#define OTG_DOEPCTL(x)			(0xB00 + 0x20*(x))
#define OTG_DIEPINT(x)			(0x908 + 0x20*(x))
#define OTG_DOEPINT(x)			(0xB08 + 0x20*(x))
#define OTG_DIEPTSIZ0			0x910
#define OTG_DIEPTSIZ(x)			(0x910 + 0x20*(x))
#define OTG_DOEPTSIZ0			0xB10
#define OTG_DOEPTSIZ(x)			(0xB10 + 0x20*(x))
#define OTG_DTXFSTS(x)			(0x918 + 0x20*(x))

/* Power and clock gating control and status register */
#define OTG_PCGCCTL			0xE00

/* Data FIFO */
#define OTG_FIFO(x)			(((x) + 1) << 12)


/* Global CSRs */
/* OTG USB control registers (OTG_GOTGCTL) */
#define OTG_GOTGCTL_BSVLD		(1 << 19)
#define OTG_GOTGCTL_ASVLD		(1 << 18)
#define OTG_GOTGCTL_DBCT		(1 << 17)
#define OTG_GOTGCTL_CIDSTS		(1 << 16)
#define OTG_GOTGCTL_DHNPEN		(1 << 11)
#define OTG_GOTGCTL_HSHNPEN		(1 << 10)
#define OTG_GOTGCTL_HNPRQ		(1 << 9)
#define OTG_GOTGCTL_HNGSCS		(1 << 8)
#define OTG_GOTGCTL_SRQ			(1 << 1)
#define OTG_GOTGCTL_SRQSCS		(1 << 0)

/* OTG USB control registers (OTG_GOTGINT) */
#define OTG_GOTGINT_DBCDNE		(1 << 19)
#define OTG_GOTGINT_ADTOCHG		(1 << 18)
#define OTG_GOTGINT_HNGDET		(1 << 17)
#define OTG_GOTGINT_HNSSCHG		(1 << 9)
#define OTG_GOTGINT_SRSSCHG		(1 << 8)
#define OTG_GOTGINT_SEDET		(1 << 2)

/* OTG AHB configuration register (OTG_GAHBCFG) */
#define OTG_GAHBCFG_GINT		0x0001
#define OTG_GAHBCFG_TXFELVL		0x0080
#define OTG_GAHBCFG_PTXFELVL		0x0100

/* OTG USB configuration register (OTG_GUSBCFG) */
#define OTG_GUSBCFG_TOCAL		0x00000003
#define OTG_GUSBCFG_SRPCAP		0x00000100
#define OTG_GUSBCFG_HNPCAP		0x00000200
#define OTG_GUSBCFG_TRDT_MASK		(0xf << 10)
#define OTG_GUSBCFG_NPTXRWEN		0x00004000
#define OTG_GUSBCFG_FHMOD		0x20000000
#define OTG_GUSBCFG_FDMOD		0x40000000
#define OTG_GUSBCFG_CTXPKT		0x80000000
#define OTG_GUSBCFG_PHYSEL		(1 << 6)

/* OTG reset register (OTG_GRSTCTL) */
#define OTG_GRSTCTL_AHBIDL		(1 << 31)
/* Bits 30:11 - Reserved */
#define OTG_GRSTCTL_TXFNUM_MASK		(0x1f << 6)
#define OTG_GRSTCTL_TXFNUM_ALL		(0x10 << 6)
#define OTG_GRSTCTL_TXFFLSH		(1 << 5)
#define OTG_GRSTCTL_RXFFLSH		(1 << 4)
/* Bit 3 - Reserved */
#define OTG_GRSTCTL_FCRST		(1 << 2)
#define OTG_GRSTCTL_HSRST		(1 << 1)
#define OTG_GRSTCTL_CSRST		(1 << 0)

/* OTG interrupt status register (OTG_GINTSTS) */
#define OTG_GINTSTS_WKUPINT		(1 << 31)
#define OTG_GINTSTS_SRQINT		(1 << 30)
#define OTG_GINTSTS_DISCINT		(1 << 29)
#define OTG_GINTSTS_CIDSCHG		(1 << 28)
/* Bit 27 - Reserved */
#define OTG_GINTSTS_PTXFE		(1 << 26)
#define OTG_GINTSTS_HCINT		(1 << 25)
#define OTG_GINTSTS_HPRTINT		(1 << 24)
/* Bits 23:22 - Reserved */
#define OTG_GINTSTS_IPXFR		(1 << 21)
#define OTG_GINTSTS_INCOMPISOOUT	(1 << 21)
#define OTG_GINTSTS_IISOIXFR		(1 << 20)
#define OTG_GINTSTS_OEPINT		(1 << 19)
#define OTG_GINTSTS_IEPINT		(1 << 18)
/* Bits 17:16 - Reserved */
#define OTG_GINTSTS_EOPF		(1 << 15)
#define OTG_GINTSTS_ISOODRP		(1 << 14)
#define OTG_GINTSTS_ENUMDNE		(1 << 13)
#define OTG_GINTSTS_USBRST		(1 << 12)
#define OTG_GINTSTS_USBSUSP		(1 << 11)
#define OTG_GINTSTS_ESUSP		(1 << 10)
/* Bits 9:8 - Reserved */
#define OTG_GINTSTS_GONAKEFF		(1 << 7)
#define OTG_GINTSTS_GINAKEFF		(1 << 6)
#define OTG_GINTSTS_NPTXFE		(1 << 5)
#define OTG_GINTSTS_RXFLVL		(1 << 4)
#define OTG_GINTSTS_SOF			(1 << 3)
#define OTG_GINTSTS_OTGINT		(1 << 2)
#define OTG_GINTSTS_MMIS		(1 << 1)
#define OTG_GINTSTS_CMOD		(1 << 0)

/* OTG interrupt mask register (OTG_GINTMSK) */
#define OTG_GINTMSK_MMISM		0x00000002
#define OTG_GINTMSK_OTGINT		0x00000004
#define OTG_GINTMSK_SOFM		0x00000008
#define OTG_GINTMSK_RXFLVLM		0x00000010
#define OTG_GINTMSK_NPTXFEM		0x00000020
#define OTG_GINTMSK_GINAKEFFM		0x00000040
#define OTG_GINTMSK_GONAKEFFM		0x00000080
#define OTG_GINTMSK_ESUSPM		0x00000400
#define OTG_GINTMSK_USBSUSPM		0x00000800
#define OTG_GINTMSK_USBRST		0x00001000
#define OTG_GINTMSK_ENUMDNEM		0x00002000
#define OTG_GINTMSK_ISOODRPM		0x00004000
#define OTG_GINTMSK_EOPFM		0x00008000
#define OTG_GINTMSK_EPMISM		0x00020000
#define OTG_GINTMSK_IEPINT		0x00040000
#define OTG_GINTMSK_OEPINT		0x00080000
#define OTG_GINTMSK_IISOIXFRM		0x00100000
#define OTG_GINTMSK_IISOOXFRM		0x00200000
#define OTG_GINTMSK_IPXFRM		0x00200000
#define OTG_GINTMSK_PRTIM		0x01000000
#define OTG_GINTMSK_HCIM		0x02000000
#define OTG_GINTMSK_PTXFEM		0x04000000
#define OTG_GINTMSK_CIDSCHGM		0x10000000
#define OTG_GINTMSK_DISCINT		0x20000000
#define OTG_GINTMSK_SRQIM		0x40000000
#define OTG_GINTMSK_WUIM		0x80000000

/* OTG Receive Status Pop Register (OTG_GRXSTSP) */
/* Bits 31:25 - Reserved */
#define OTG_GRXSTSP_FRMNUM_MASK		(0xf << 21)
#define OTG_GRXSTSP_PKTSTS_MASK		(0xf << 17)
#define OTG_GRXSTSP_PKTSTS_GOUTNAK	(0x1 << 17)
#define OTG_GRXSTSP_PKTSTS_OUT		(0x2 << 17)
#define OTG_GRXSTSP_PKTSTS_IN		(0x2 << 17)
#define OTG_GRXSTSP_PKTSTS_OUT_COMP	(0x3 << 17)
#define OTG_GRXSTSP_PKTSTS_IN_COMP	(0x3 << 17)
#define OTG_GRXSTSP_PKTSTS_SETUP_COMP	(0x4 << 17)
#define OTG_GRXSTSP_PKTSTS_DTERR	(0x5 << 17)
#define OTG_GRXSTSP_PKTSTS_SETUP	(0x6 << 17)
#define OTG_GRXSTSP_PKTSTS_CHH		(0x7 << 17)
#define OTG_GRXSTSP_DPID_MASK		(0x3 << 15)
#define OTG_GRXSTSP_DPID_DATA0		(0x0 << 15)
#define OTG_GRXSTSP_DPID_DATA1		(0x2 << 15)
#define OTG_GRXSTSP_DPID_DATA2		(0x1 << 15)
#define OTG_GRXSTSP_DPID_MDATA		(0x3 << 15)
#define OTG_GRXSTSP_BCNT_MASK		(0x7ff << 4)
#define OTG_GRXSTSP_EPNUM_MASK		(0xf << 0)

/* Bits 31:22 - Reserved */
/** Only on cores < 0x2000 */
#define OTG_GCCFG_NOVBUSSENS	(1 << 21)
/** Only on cores >= 0x2000 */
#define OTG_GCCFG_VBDEN			(1 << 21)
#define OTG_GCCFG_SOFOUTEN		(1 << 20)
#define OTG_GCCFG_VBUSBSEN		(1 << 19)
#define OTG_GCCFG_VBUSASEN		(1 << 18)
/* Bit 17 - Reserved */
#define OTG_GCCFG_PWRDWN		(1 << 16)
/* Bits 15:0 - Reserved */

/* OTG FS Product ID register (OTG_CID) */
#define OTG_CID_HAS_VBDEN	0x00002000

/* Device-mode CSRs */
/* OTG device control register (OTG_DCTL) */
/* Bits 31:12 - Reserved */
#define OTG_DCTL_POPRGDNE	(1 << 11)
#define OTG_DCTL_CGONAK		(1 << 10)
#define OTG_DCTL_SGONAK		(1 << 9)
#define OTG_DCTL_SGINAK		(1 << 8)
#define OTG_DCTL_TCTL_MASK	(7 << 4)
#define OTG_DCTL_GONSTS		(1 << 3)
#define OTG_DCTL_GINSTS		(1 << 2)
#define OTG_DCTL_SDIS		(1 << 1)
#define OTG_DCTL_RWUSIG		(1 << 0)

/* OTG device configuration register (OTG_DCFG) */
#define OTG_DCFG_DSPD_MASK  (0x3 << 0)
#define OTG_DCFG_DSPD_FS_INT 0x0003 
#define OTG_DCFG_DSPD 		OTG_DCFG_DSPD_FS_INT
#define OTG_DCFG_NZLSOHSK	0x0004
#define OTG_DCFG_DAD		0x07F0
#define OTG_DCFG_PFIVL		0x1800

/* OTG Device IN Endpoint Common Interrupt Mask Register (OTG_DIEPMSK) */
/* Bits 31:10 - Reserved */
#define OTG_DIEPMSK_BIM		(1 << 9)
#define OTG_DIEPMSK_TXFURM	(1 << 8)
/* Bit 7 - Reserved */
#define OTG_DIEPMSK_INEPNEM	(1 << 6)
#define OTG_DIEPMSK_INEPNMM	(1 << 5)
#define OTG_DIEPMSK_ITTXFEMSK	(1 << 4)
#define OTG_DIEPMSK_TOM		(1 << 3)
/* Bit 2 - Reserved */
#define OTG_DIEPMSK_EPDM	(1 << 1)
#define OTG_DIEPMSK_XFRCM	(1 << 0)

/* OTG Device OUT Endpoint Common Interrupt Mask Register (OTG_DOEPMSK) */
/* Bits 31:10 - Reserved */
#define OTG_DOEPMSK_BOIM	(1 << 9)
#define OTG_DOEPMSK_OPEM	(1 << 8)
/* Bit 7 - Reserved */
#define OTG_DOEPMSK_B2BSTUP	(1 << 6)
/* Bit 5 - Reserved */
#define OTG_DOEPMSK_OTEPDM	(1 << 4)
#define OTG_DOEPMSK_STUPM	(1 << 3)
/* Bit 2 - Reserved */
#define OTG_DOEPMSK_EPDM	(1 << 1)
#define OTG_DOEPMSK_XFRCM	(1 << 0)

/* OTG Device Control IN Endpoint 0 Control Register (OTG_DIEPCTL0) */
#define OTG_DIEPCTL0_EPENA		(1 << 31)
#define OTG_DIEPCTL0_EPDIS		(1 << 30)
/* Bits 29:28 - Reserved */
#define OTG_DIEPCTLX_SD0PID		(1 << 28)
#define OTG_DIEPCTL0_SNAK		(1 << 27)
#define OTG_DIEPCTL0_CNAK		(1 << 26)
#define OTG_DIEPCTL0_TXFNUM_MASK	(0xf << 22)
#define OTG_DIEPCTL0_STALL		(1 << 21)
/* Bit 20 - Reserved */
#define OTG_DIEPCTL0_EPTYP_MASK		(0x3 << 18)
#define OTG_DIEPCTL0_NAKSTS		(1 << 17)
/* Bit 16 - Reserved */
#define OTG_DIEPCTL0_USBAEP		(1 << 15)
/* Bits 14:2 - Reserved */
#define OTG_DIEPCTL0_MPSIZ_MASK		(0x3 << 0)
#define OTG_DIEPCTL0_MPSIZ_64		(0x0 << 0)
#define OTG_DIEPCTL0_MPSIZ_32		(0x1 << 0)
#define OTG_DIEPCTL0_MPSIZ_16		(0x2 << 0)
#define OTG_DIEPCTL0_MPSIZ_8		(0x3 << 0)

/* OTG Device Control OUT Endpoint 0 Control Register (OTG_DOEPCTL0) */
#define OTG_DOEPCTL0_EPENA		(1 << 31)
#define OTG_DOEPCTL0_EPDIS		(1 << 30)
/* Bits 29:28 - Reserved */
#define OTG_DOEPCTLX_SD0PID		(1 << 28)
#define OTG_DOEPCTL0_SNAK		(1 << 27)
#define OTG_DOEPCTL0_CNAK		(1 << 26)
/* Bits 25:22 - Reserved */
#define OTG_DOEPCTL0_STALL		(1 << 21)
#define OTG_DOEPCTL0_SNPM		(1 << 20)
#define OTG_DOEPCTL0_EPTYP_MASK		(0x3 << 18)
#define OTG_DOEPCTL0_NAKSTS		(1 << 17)
/* Bit 16 - Reserved */
#define OTG_DOEPCTL0_USBAEP		(1 << 15)
/* Bits 14:2 - Reserved */
#define OTG_DOEPCTL0_MPSIZ_MASK		(0x3 << 0)
#define OTG_DOEPCTL0_MPSIZ_64		(0x0 << 0)
#define OTG_DOEPCTL0_MPSIZ_32		(0x1 << 0)
#define OTG_DOEPCTL0_MPSIZ_16		(0x2 << 0)
#define OTG_DOEPCTL0_MPSIZ_8		(0x3 << 0)

/* OTG Device IN Endpoint Interrupt Register (OTG_DIEPINTx) */
/* Bits 31:8 - Reserved */
#define OTG_DIEPINTX_TXFE		(1 << 7)
#define OTG_DIEPINTX_INEPNE		(1 << 6)
/* Bit 5 - Reserved */
#define OTG_DIEPINTX_ITTXFE		(1 << 4)
#define OTG_DIEPINTX_TOC		(1 << 3)
/* Bit 2 - Reserved */
#define OTG_DIEPINTX_EPDISD		(1 << 1)
#define OTG_DIEPINTX_XFRC		(1 << 0)

/* OTG Device IN Endpoint Interrupt Register (OTG_DOEPINTx) */
/* Bits 31:7 - Reserved */
#define OTG_DOEPINTX_B2BSTUP		(1 << 6)
/* Bit 5 - Reserved */
#define OTG_DOEPINTX_OTEPDIS		(1 << 4)
#define OTG_DOEPINTX_STUP		(1 << 3)
/* Bit 2 - Reserved */
#define OTG_DOEPINTX_EPDISD		(1 << 1)
#define OTG_DOEPINTX_XFRC		(1 << 0)

/* OTG Device OUT Endpoint 0 Transfer Size Register (OTG_DOEPTSIZ0) */
/* Bit 31 - Reserved */
#define OTG_DIEPSIZ0_STUPCNT_1		(0x1 << 29)
#define OTG_DIEPSIZ0_STUPCNT_2		(0x2 << 29)
#define OTG_DIEPSIZ0_STUPCNT_3		(0x3 << 29)
#define OTG_DIEPSIZ0_STUPCNT_MASK	(0x3 << 29)
/* Bits 28:20 - Reserved */
#define OTG_DIEPSIZ0_PKTCNT		(1 << 19)
/* Bits 18:7 - Reserved */
#define OTG_DIEPSIZ0_XFRSIZ_MASK	(0x7f << 0)



/* Host-mode CSRs */
/* OTG Host non-periodic transmit FIFO size register
(OTG_HNPTXFSIZ)/Endpoint 0 Transmit FIFO size (OTG_DIEPTXF0) */
#define OTG_HNPTXFSIZ_PTXFD_MASK	(0xffff0000)
#define OTG_HNPTXFSIZ_PTXSA_MASK	(0x0000ffff)

/* OTG Host periodic transmit FIFO size register (OTG_HPTXFSIZ) */
#define OTG_HPTXFSIZ_PTXFD_MASK		(0xffff0000)
#define OTG_HPTXFSIZ_PTXSA_MASK		(0x0000ffff)

/* OTG Host Configuration Register (OTG_HCFG) */
/* Bits 31:3 - Reserved */
#define OTG_HCFG_FSLSS		(1 << 2)
#define OTG_HCFG_FSLSPCS_48MHz	(0x1 << 0)
#define OTG_HCFG_FSLSPCS_6MHz	(0x2 << 0)
#define OTG_HCFG_FSLSPCS_MASK	(0x3 << 0)

/* OTG Host Frame Interval Register (OTG_HFIR) */
/* Bits 31:16 - Reserved */
#define OTG_HFIR_FRIVL_MASK		(0x0000ffff)

/* OTG Host frame number/frame time remaining register (OTG_HFNUM) */
#define OTG_HFNUM_FTREM_MASK		(0xffff0000)
#define OTG_HFNUM_FRNUM_MASK		(0x0000ffff)

/* OTG Host periodic transmit FIFO/queue status register (OTG_HPTXSTS) */
#define OTG_HPTXSTS_PTXQTOP_MASK			(0xff000000)
#define OTG_HPTXSTS_PTXQTOP_ODDFRM			(1<<31)
#define OTG_HPTXSTS_PTXQTOP_EVENFRM			(0<<31)
#define OTG_HPTXSTS_PTXQTOP_CHANNEL_NUMBER_MASK		(0xf<<27)
#define OTG_HPTXSTS_PTXQTOP_ENDPOINT_NUMBER_MASK	(0xf<<27)
#define OTG_HPTXSTS_PTXQTOP_TYPE_INOUT			(0x00<<25)
#define OTG_HPTXSTS_PTXQTOP_TYPE_ZEROLENGTH		(0x01<<25)
#define OTG_HPTXSTS_PTXQTOP_TYPE_DISABLECMD		(0x11<<25)
#define OTG_HPTXSTS_PTXQTOP_TERMINATE			(1<<24)
#define OTG_HPTXSTS_PTXQSAV_MASK			(0x00ff0000)
#define OTG_HPTXSTS_PTXFSAVL_MASK			(0x0000ffff)

/* OTG Host all channels interrupt mask register (OTG_HAINT) */
/* Bits 31:16 - Reserved */
#define OTG_HAINTMSK_HAINT_MASK		(0x0000ffff)

/* OTG Host all channels interrupt mask register (OTG_HAINTMSK) */
/* Bits 31:16 - Reserved */
#define OTG_HAINTMSK_HAINTM_MASK	(0x0000ffff)

/* OTG Host port control and status register (OTG_HPRT) */
/* Bits 31:19 - Reserved */
#define OTG_HPRT_PSPD_HIGH		(0x0 << 17)
#define OTG_HPRT_PSPD_FULL		(0x1 << 17)
#define OTG_HPRT_PSPD_LOW		(0x2 << 17)
#define OTG_HPRT_PSPD_MASK		(0x3 << 17)
#define OTG_HPRT_PTCTL_DISABLED		(0x0 << 13)
#define OTG_HPRT_PTCTL_J		(0x1 << 13)
#define OTG_HPRT_PTCTL_K		(0x2 << 13)
#define OTG_HPRT_PTCTL_SE0_NAK		(0x3 << 13)
#define OTG_HPRT_PTCTL_PACKET		(0x4 << 13)
#define OTG_HPRT_PTCTL_FORCE_ENABLE	(0x5 << 13)
#define OTG_HPRT_PPWR			(1 << 12)
#define OTG_HPRT_PLSTS_DM		(1 << 11)
#define OTG_HPRT_PLSTS_DP		(1 << 10)
/* Bit 9 - Reserved */
#define OTG_HPRT_PRST		(1 << 8)
#define OTG_HPRT_PSUSP		(1 << 7)
#define OTG_HPRT_PRES		(1 << 6)
#define OTG_HPRT_POCCHNG	(1 << 5)
#define OTG_HPRT_POCA		(1 << 4)
#define OTG_HPRT_PENCHNG	(1 << 3)
#define OTG_HPRT_PENA		(1 << 2)
#define OTG_HPRT_PCDET		(1 << 1)
#define OTG_HPRT_PCSTS		(1 << 0)

/* OTG Host channel-x characteristics register (OTG_HCCHARx) */
#define OTG_HCCHAR_CHENA		(1 << 31)
#define OTG_HCCHAR_CHDIS		(1 << 30)
#define OTG_HCCHAR_ODDFRM		(1 << 29)
#define OTG_HCCHAR_DAD_MASK		(0x7f << 22)
#define OTG_HCCHAR_MCNT_1		(0x1 << 20)
#define OTG_HCCHAR_MCNT_2		(0x2 << 20)
#define OTG_HCCHAR_MCNT_3		(0x3 << 20)
#define OTG_HCCHAR_MCNT_MASK		(0x3 << 20)
#define OTG_HCCHAR_EPTYP_CONTROL	(0 << 18)
#define OTG_HCCHAR_EPTYP_ISOCHRONOUS	(1 << 18)
#define OTG_HCCHAR_EPTYP_BULK		(2 << 18)
#define OTG_HCCHAR_EPTYP_INTERRUPT	(3 << 18)
#define OTG_HCCHAR_EPTYP_MASK		(3 << 18)
#define OTG_HCCHAR_LSDEV		(1 << 17)
/* Bit 16 - Reserved */
#define OTG_HCCHAR_EPDIR_OUT		(0 << 15)
#define OTG_HCCHAR_EPDIR_IN		(1 << 15)
#define OTG_HCCHAR_EPDIR_MASK		(1 << 15)
#define OTG_HCCHAR_EPNUM_MASK		(0xf << 11)
#define OTG_HCCHAR_MPSIZ_MASK		(0x7ff << 0)

/* OTG Host channel-x interrupt register (OTG_HCINTx) */
/* Bits 31:11 - Reserved */
#define OTG_HCINT_DTERR		(1 << 10)
#define OTG_HCINT_FRMOR		(1 << 9)
#define OTG_HCINT_BBERR		(1 << 8)
#define OTG_HCINT_TXERR		(1 << 7)
/* Note: OTG_HCINT_NYET: Only in OTG_HS */
#define OTG_HCINT_NYET		(1 << 6)
#define OTG_HCINT_ACK		(1 << 5)
#define OTG_HCINT_NAK		(1 << 4)
#define OTG_HCINT_STALL		(1 << 3)
/* Note: OTG_HCINT_AHBERR: Only in OTG_HS */
#define OTG_HCINT_AHBERR	(1 << 2)
#define OTG_HCINT_CHH		(1 << 1)
#define OTG_HCINT_XFRC		(1 << 0)

/* OTG Host channel-x interrupt mask register (OTG_HCINTMSKx) */
/* Bits 31:11 - Reserved */
#define OTG_HCINTMSK_DTERRM		(1 << 10)
#define OTG_HCINTMSK_FRMORM		(1 << 9)
#define OTG_HCINTMSK_BBERRM		(1 << 8)
#define OTG_HCINTMSK_TXERRM		(1 << 7)
/* Note: OTG_HCINTMSK_NYET: Only in OTG_HS */
#define OTG_HCINTMSK_NYET		(1 << 6)
#define OTG_HCINTMSK_ACKM		(1 << 5)
#define OTG_HCINTMSK_NAKM		(1 << 4)
#define OTG_HCINTMSK_STALLM		(1 << 3)
/* Note: OTG_HCINTMSK_AHBERR: Only in OTG_HS */
#define OTG_HCINTMSK_AHBERR		(1 << 2)
#define OTG_HCINTMSK_CHHM		(1 << 1)
#define OTG_HCINTMSK_XFRCM		(1 << 0)

/* OTG Host channel-x transfer size register (OTG_HCTSIZx) */
/* Note: OTG_HCTSIZ_DOPING: Only in OTG_HS */
#define OTG_HCTSIZ_DOPING	(1 << 31)
#define OTG_HCTSIZ_DPID_DATA0	(0x0 << 29)
#define OTG_HCTSIZ_DPID_DATA1	(0x2 << 29)
#define OTG_HCTSIZ_DPID_DATA2	(0x1 << 29)
#define OTG_HCTSIZ_DPID_MDATA	(0x3 << 29)
#define OTG_HCTSIZ_DPID_MASK	(0x3 << 29)
#define OTG_HCTSIZ_PKTCNT_MASK	(0x3ff << 19)
#define OTG_HCTSIZ_XFRSIZ_MASK	(0x7ffff << 0)



#endif