/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/*
* Imported from the Linux kernel file drivers/usb/dwc2/hw.h, commit
* a89bae709b3492b478480a2c9734e7e9393b279c ("usb: dwc2: Move
* UTMI_PHY_DATA defines closer")
*
* hw.h - DesignWare HS OTG Controller hardware definitions
*
* Copyright 2004-2013 Synopsys, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The names of the above-listed copyright holders may not be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any
* later version.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS 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 DWC2_REGS_H
#define DWC2_REGS_H
#define HSOTG_REG(x) (x)
#define GOTGCTL HSOTG_REG(0x000)
#define GOTGCTL_CHIRPEN BIT(27)
#define GOTGCTL_MULT_VALID_BC_MASK (0x1f << 22)
#define GOTGCTL_MULT_VALID_BC_SHIFT 22
#define GOTGCTL_OTGVER BIT(20)
#define GOTGCTL_BSESVLD BIT(19)
#define GOTGCTL_ASESVLD BIT(18)
#define GOTGCTL_DBNC_SHORT BIT(17)
#define GOTGCTL_CONID_B BIT(16)
#define GOTGCTL_DBNCE_FLTR_BYPASS BIT(15)
#define GOTGCTL_DEVHNPEN BIT(11)
#define GOTGCTL_HSTSETHNPEN BIT(10)
#define GOTGCTL_HNPREQ BIT(9)
#define GOTGCTL_HSTNEGSCS BIT(8)
#define GOTGCTL_SESREQ BIT(1)
#define GOTGCTL_SESREQSCS BIT(0)
#define GOTGINT HSOTG_REG(0x004)
#define GOTGINT_DBNCE_DONE BIT(19)
#define GOTGINT_A_DEV_TOUT_CHG BIT(18)
#define GOTGINT_HST_NEG_DET BIT(17)
#define GOTGINT_HST_NEG_SUC_STS_CHNG BIT(9)
#define GOTGINT_SES_REQ_SUC_STS_CHNG BIT(8)
#define GOTGINT_SES_END_DET BIT(2)
#define GAHBCFG HSOTG_REG(0x008)
#define GAHBCFG_AHB_SINGLE BIT(23)
#define GAHBCFG_NOTI_ALL_DMA_WRIT BIT(22)
#define GAHBCFG_REM_MEM_SUPP BIT(21)
#define GAHBCFG_P_TXF_EMP_LVL BIT(8)
#define GAHBCFG_NP_TXF_EMP_LVL BIT(7)
#define GAHBCFG_DMA_EN BIT(5)
#define GAHBCFG_HBSTLEN_MASK (0xf << 1)
#define GAHBCFG_HBSTLEN_SHIFT 1
#define GAHBCFG_HBSTLEN_SINGLE 0
#define GAHBCFG_HBSTLEN_INCR 1
#define GAHBCFG_HBSTLEN_INCR4 3
#define GAHBCFG_HBSTLEN_INCR8 5
#define GAHBCFG_HBSTLEN_INCR16 7
#define GAHBCFG_GLBL_INTR_EN BIT(0)
#define GAHBCFG_CTRL_MASK (GAHBCFG_P_TXF_EMP_LVL | \
GAHBCFG_NP_TXF_EMP_LVL | \
GAHBCFG_DMA_EN | \
GAHBCFG_GLBL_INTR_EN)
#define GUSBCFG HSOTG_REG(0x00C)
#define GUSBCFG_FORCEDEVMODE BIT(30)
#define GUSBCFG_FORCEHOSTMODE BIT(29)
#define GUSBCFG_TXENDDELAY BIT(28)
#define GUSBCFG_ICTRAFFICPULLREMOVE BIT(27)
#define GUSBCFG_ICUSBCAP BIT(26)
#define GUSBCFG_ULPI_INT_PROT_DIS BIT(25)
#define GUSBCFG_INDICATORPASSTHROUGH BIT(24)
#define GUSBCFG_INDICATORCOMPLEMENT BIT(23)
#define GUSBCFG_TERMSELDLPULSE BIT(22)
#define GUSBCFG_ULPI_INT_VBUS_IND BIT(21)
#define GUSBCFG_ULPI_EXT_VBUS_DRV BIT(20)
#define GUSBCFG_ULPI_CLK_SUSP_M BIT(19)
#define GUSBCFG_ULPI_AUTO_RES BIT(18)
#define GUSBCFG_ULPI_FS_LS BIT(17)
#define GUSBCFG_OTG_UTMI_FS_SEL BIT(16)
#define GUSBCFG_PHY_LP_CLK_SEL BIT(15)
#define GUSBCFG_USBTRDTIM_MASK (0xf << 10)
#define GUSBCFG_USBTRDTIM_SHIFT 10
#define GUSBCFG_HNPCAP BIT(9)
#define GUSBCFG_SRPCAP BIT(8)
#define GUSBCFG_DDRSEL BIT(7)
#define GUSBCFG_PHYSEL BIT(6)
#define GUSBCFG_FSINTF BIT(5)
#define GUSBCFG_ULPI_UTMI_SEL BIT(4)
#define GUSBCFG_PHYIF16 BIT(3)
#define GUSBCFG_PHYIF8 (0 << 3)
#define GUSBCFG_TOUTCAL_MASK (0x7 << 0)
#define GUSBCFG_TOUTCAL_SHIFT 0
#define GUSBCFG_TOUTCAL_LIMIT 0x7
#define GUSBCFG_TOUTCAL(_x) ((_x) << 0)
#define GRSTCTL HSOTG_REG(0x010)
#define GRSTCTL_AHBIDLE BIT(31)
#define GRSTCTL_DMAREQ BIT(30)
#define GRSTCTL_TXFNUM_MASK (0x1f << 6)
#define GRSTCTL_TXFNUM_SHIFT 6
#define GRSTCTL_TXFNUM_LIMIT 0x1f
#define GRSTCTL_TXFNUM(_x) ((_x) << 6)
#define GRSTCTL_TXFFLSH BIT(5)
#define GRSTCTL_RXFFLSH BIT(4)
#define GRSTCTL_IN_TKNQ_FLSH BIT(3)
#define GRSTCTL_FRMCNTRRST BIT(2)
#define GRSTCTL_HSFTRST BIT(1)
#define GRSTCTL_CSFTRST BIT(0)
#define GINTSTS HSOTG_REG(0x014)
#define GINTMSK HSOTG_REG(0x018)
#define GINTSTS_WKUPINT BIT(31)
#define GINTSTS_SESSREQINT BIT(30)
#define GINTSTS_DISCONNINT BIT(29)
#define GINTSTS_CONIDSTSCHNG BIT(28)
#define GINTSTS_LPMTRANRCVD BIT(27)
#define GINTSTS_PTXFEMP BIT(26)
#define GINTSTS_HCHINT BIT(25)
#define GINTSTS_PRTINT BIT(24)
#define GINTSTS_RESETDET BIT(23)
#define GINTSTS_FET_SUSP BIT(22)
#define GINTSTS_INCOMPL_IP BIT(21)
#define GINTSTS_INCOMPL_SOOUT BIT(21)
#define GINTSTS_INCOMPL_SOIN BIT(20)
#define GINTSTS_OEPINT BIT(19)
#define GINTSTS_IEPINT BIT(18)
#define GINTSTS_EPMIS BIT(17)
#define GINTSTS_RESTOREDONE BIT(16)
#define GINTSTS_EOPF BIT(15)
#define GINTSTS_ISOUTDROP BIT(14)
#define GINTSTS_ENUMDONE BIT(13)
#define GINTSTS_USBRST BIT(12)
#define GINTSTS_USBSUSP BIT(11)
#define GINTSTS_ERLYSUSP BIT(10)
#define GINTSTS_I2CINT BIT(9)
#define GINTSTS_ULPI_CK_INT BIT(8)
#define GINTSTS_GOUTNAKEFF BIT(7)
#define GINTSTS_GINNAKEFF BIT(6)
#define GINTSTS_NPTXFEMP BIT(5)
#define GINTSTS_RXFLVL BIT(4)
#define GINTSTS_SOF BIT(3)
#define GINTSTS_OTGINT BIT(2)
#define GINTSTS_MODEMIS BIT(1)
#define GINTSTS_CURMODE_HOST BIT(0)
#define GRXSTSR HSOTG_REG(0x01C)
#define GRXSTSP HSOTG_REG(0x020)
#define GRXSTS_FN_MASK (0x7f << 25)
#define GRXSTS_FN_SHIFT 25
#define GRXSTS_PKTSTS_MASK (0xf << 17)
#define GRXSTS_PKTSTS_SHIFT 17
#define GRXSTS_PKTSTS_GLOBALOUTNAK 1
#define GRXSTS_PKTSTS_OUTRX 2
#define GRXSTS_PKTSTS_HCHIN 2
#define GRXSTS_PKTSTS_OUTDONE 3
#define GRXSTS_PKTSTS_HCHIN_XFER_COMP 3
#define GRXSTS_PKTSTS_SETUPDONE 4
#define GRXSTS_PKTSTS_DATATOGGLEERR 5
#define GRXSTS_PKTSTS_SETUPRX 6
#define GRXSTS_PKTSTS_HCHHALTED 7
#define GRXSTS_HCHNUM_MASK (0xf << 0)
#define GRXSTS_HCHNUM_SHIFT 0
#define GRXSTS_DPID_MASK (0x3 << 15)
#define GRXSTS_DPID_SHIFT 15
#define GRXSTS_BYTECNT_MASK (0x7ff << 4)
#define GRXSTS_BYTECNT_SHIFT 4
#define GRXSTS_EPNUM_MASK (0xf << 0)
#define GRXSTS_EPNUM_SHIFT 0
#define GRXFSIZ HSOTG_REG(0x024)
#define GRXFSIZ_DEPTH_MASK (0xffff << 0)
#define GRXFSIZ_DEPTH_SHIFT 0
#define GNPTXFSIZ HSOTG_REG(0x028)
/* Use FIFOSIZE_* constants to access this register */
#define GNPTXSTS HSOTG_REG(0x02C)
#define GNPTXSTS_NP_TXQ_TOP_MASK (0x7f << 24)
#define GNPTXSTS_NP_TXQ_TOP_SHIFT 24
#define GNPTXSTS_NP_TXQ_SPC_AVAIL_MASK (0xff << 16)
#define GNPTXSTS_NP_TXQ_SPC_AVAIL_SHIFT 16
#define GNPTXSTS_NP_TXQ_SPC_AVAIL_GET(_v) (((_v) >> 16) & 0xff)
#define GNPTXSTS_NP_TXF_SPC_AVAIL_MASK (0xffff << 0)
#define GNPTXSTS_NP_TXF_SPC_AVAIL_SHIFT 0
#define GNPTXSTS_NP_TXF_SPC_AVAIL_GET(_v) (((_v) >> 0) & 0xffff)
#define GI2CCTL HSOTG_REG(0x0030)
#define GI2CCTL_BSYDNE BIT(31)
#define GI2CCTL_RW BIT(30)
#define GI2CCTL_I2CDATSE0 BIT(28)
#define GI2CCTL_I2CDEVADDR_MASK (0x3 << 26)
#define GI2CCTL_I2CDEVADDR_SHIFT 26
#define GI2CCTL_I2CSUSPCTL BIT(25)
#define GI2CCTL_ACK BIT(24)
#define GI2CCTL_I2CEN BIT(23)
#define GI2CCTL_ADDR_MASK (0x7f << 16)
#define GI2CCTL_ADDR_SHIFT 16
#define GI2CCTL_REGADDR_MASK (0xff << 8)
#define GI2CCTL_REGADDR_SHIFT 8
#define GI2CCTL_RWDATA_MASK (0xff << 0)
#define GI2CCTL_RWDATA_SHIFT 0
#define GPVNDCTL HSOTG_REG(0x0034)
#define GGPIO HSOTG_REG(0x0038)
#define GGPIO_STM32_OTG_GCCFG_PWRDWN BIT(16)
#define GUID HSOTG_REG(0x003c)
#define GSNPSID HSOTG_REG(0x0040)
#define GHWCFG1 HSOTG_REG(0x0044)
#define GSNPSID_ID_MASK GENMASK(31, 16)
#define GHWCFG2 HSOTG_REG(0x0048)
#define GHWCFG2_OTG_ENABLE_IC_USB BIT(31)
#define GHWCFG2_DEV_TOKEN_Q_DEPTH_MASK (0x1f << 26)
#define GHWCFG2_DEV_TOKEN_Q_DEPTH_SHIFT 26
#define GHWCFG2_HOST_PERIO_TX_Q_DEPTH_MASK (0x3 << 24)
#define GHWCFG2_HOST_PERIO_TX_Q_DEPTH_SHIFT 24
#define GHWCFG2_NONPERIO_TX_Q_DEPTH_MASK (0x3 << 22)
#define GHWCFG2_NONPERIO_TX_Q_DEPTH_SHIFT 22
#define GHWCFG2_MULTI_PROC_INT BIT(20)
#define GHWCFG2_DYNAMIC_FIFO BIT(19)
#define GHWCFG2_PERIO_EP_SUPPORTED BIT(18)
#define GHWCFG2_NUM_HOST_CHAN_MASK (0xf << 14)
#define GHWCFG2_NUM_HOST_CHAN_SHIFT 14
#define GHWCFG2_NUM_DEV_EP_MASK (0xf << 10)
#define GHWCFG2_NUM_DEV_EP_SHIFT 10
#define GHWCFG2_FS_PHY_TYPE_MASK (0x3 << 8)
#define GHWCFG2_FS_PHY_TYPE_SHIFT 8
#define GHWCFG2_FS_PHY_TYPE_NOT_SUPPORTED 0
#define GHWCFG2_FS_PHY_TYPE_DEDICATED 1
#define GHWCFG2_FS_PHY_TYPE_SHARED_UTMI 2
#define GHWCFG2_FS_PHY_TYPE_SHARED_ULPI 3
#define GHWCFG2_HS_PHY_TYPE_MASK (0x3 << 6)
#define GHWCFG2_HS_PHY_TYPE_SHIFT 6
#define GHWCFG2_HS_PHY_TYPE_NOT_SUPPORTED 0
#define GHWCFG2_HS_PHY_TYPE_UTMI 1
#define GHWCFG2_HS_PHY_TYPE_ULPI 2
#define GHWCFG2_HS_PHY_TYPE_UTMI_ULPI 3
#define GHWCFG2_POINT2POINT BIT(5)
#define GHWCFG2_ARCHITECTURE_MASK (0x3 << 3)
#define GHWCFG2_ARCHITECTURE_SHIFT 3
#define GHWCFG2_SLAVE_ONLY_ARCH 0
#define GHWCFG2_EXT_DMA_ARCH 1
#define GHWCFG2_INT_DMA_ARCH 2
#define GHWCFG2_OP_MODE_MASK (0x7 << 0)
#define GHWCFG2_OP_MODE_SHIFT 0
#define GHWCFG2_OP_MODE_HNP_SRP_CAPABLE 0
#define GHWCFG2_OP_MODE_SRP_ONLY_CAPABLE 1
#define GHWCFG2_OP_MODE_NO_HNP_SRP_CAPABLE 2
#define GHWCFG2_OP_MODE_SRP_CAPABLE_DEVICE 3
#define GHWCFG2_OP_MODE_NO_SRP_CAPABLE_DEVICE 4
#define GHWCFG2_OP_MODE_SRP_CAPABLE_HOST 5
#define GHWCFG2_OP_MODE_NO_SRP_CAPABLE_HOST 6
#define GHWCFG2_OP_MODE_UNDEFINED 7
#define GHWCFG3 HSOTG_REG(0x004c)
#define GHWCFG3_DFIFO_DEPTH_MASK (0xffff << 16)
#define GHWCFG3_DFIFO_DEPTH_SHIFT 16
#define GHWCFG3_OTG_LPM_EN BIT(15)
#define GHWCFG3_BC_SUPPORT BIT(14)
#define GHWCFG3_OTG_ENABLE_HSIC BIT(13)
#define GHWCFG3_ADP_SUPP BIT(12)
#define GHWCFG3_SYNCH_RESET_TYPE BIT(11)
#define GHWCFG3_OPTIONAL_FEATURES BIT(10)
#define GHWCFG3_VENDOR_CTRL_IF BIT(9)
#define GHWCFG3_I2C BIT(8)
#define GHWCFG3_OTG_FUNC BIT(7)
#define GHWCFG3_PACKET_SIZE_CNTR_WIDTH_MASK (0x7 << 4)
#define GHWCFG3_PACKET_SIZE_CNTR_WIDTH_SHIFT 4
#define GHWCFG3_XFER_SIZE_CNTR_WIDTH_MASK (0xf << 0)
#define GHWCFG3_XFER_SIZE_CNTR_WIDTH_SHIFT 0
#define GHWCFG4 HSOTG_REG(0x0050)
#define GHWCFG4_DESC_DMA_DYN BIT(31)
#define GHWCFG4_DESC_DMA BIT(30)
#define GHWCFG4_NUM_IN_EPS_MASK (0xf << 26)
#define GHWCFG4_NUM_IN_EPS_SHIFT 26
#define GHWCFG4_DED_FIFO_EN BIT(25)
#define GHWCFG4_DED_FIFO_SHIFT 25
#define GHWCFG4_SESSION_END_FILT_EN BIT(24)
#define GHWCFG4_B_VALID_FILT_EN BIT(23)
#define GHWCFG4_A_VALID_FILT_EN BIT(22)
#define GHWCFG4_VBUS_VALID_FILT_EN BIT(21)
#define GHWCFG4_IDDIG_FILT_EN BIT(20)
#define GHWCFG4_NUM_DEV_MODE_CTRL_EP_MASK (0xf << 16)
#define GHWCFG4_NUM_DEV_MODE_CTRL_EP_SHIFT 16
#define GHWCFG4_UTMI_PHY_DATA_WIDTH_MASK (0x3 << 14)
#define GHWCFG4_UTMI_PHY_DATA_WIDTH_SHIFT 14
#define GHWCFG4_UTMI_PHY_DATA_WIDTH_8 0
#define GHWCFG4_UTMI_PHY_DATA_WIDTH_16 1
#define GHWCFG4_UTMI_PHY_DATA_WIDTH_8_OR_16 2
#define GHWCFG4_ACG_SUPPORTED BIT(12)
#define GHWCFG4_IPG_ISOC_SUPPORTED BIT(11)
#define GHWCFG4_SERVICE_INTERVAL_SUPPORTED BIT(10)
#define GHWCFG4_XHIBER BIT(7)
#define GHWCFG4_HIBER BIT(6)
#define GHWCFG4_MIN_AHB_FREQ BIT(5)
#define GHWCFG4_POWER_OPTIMIZ BIT(4)
#define GHWCFG4_NUM_DEV_PERIO_IN_EP_MASK (0xf << 0)
#define GHWCFG4_NUM_DEV_PERIO_IN_EP_SHIFT 0
#define GLPMCFG HSOTG_REG(0x0054)
#define GLPMCFG_INVSELHSIC BIT(31)
#define GLPMCFG_HSICCON BIT(30)
#define GLPMCFG_RSTRSLPSTS BIT(29)
#define GLPMCFG_ENBESL BIT(28)
#define GLPMCFG_LPM_RETRYCNT_STS_MASK (0x7 << 25)
#define GLPMCFG_LPM_RETRYCNT_STS_SHIFT 25
#define GLPMCFG_SNDLPM BIT(24)
#define GLPMCFG_RETRY_CNT_MASK (0x7 << 21)
#define GLPMCFG_RETRY_CNT_SHIFT 21
#define GLPMCFG_LPM_REJECT_CTRL_CONTROL BIT(21)
#define GLPMCFG_LPM_ACCEPT_CTRL_ISOC BIT(22)
#define GLPMCFG_LPM_CHNL_INDX_MASK (0xf << 17)
#define GLPMCFG_LPM_CHNL_INDX_SHIFT 17
#define GLPMCFG_L1RESUMEOK BIT(16)
#define GLPMCFG_SLPSTS BIT(15)
#define GLPMCFG_COREL1RES_MASK (0x3 << 13)
#define GLPMCFG_COREL1RES_SHIFT 13
#define GLPMCFG_HIRD_THRES_MASK (0x1f << 8)
#define GLPMCFG_HIRD_THRES_SHIFT 8
#define GLPMCFG_HIRD_THRES_EN (0x10 << 8)
#define GLPMCFG_ENBLSLPM BIT(7)
#define GLPMCFG_BREMOTEWAKE BIT(6)
#define GLPMCFG_HIRD_MASK (0xf << 2)
#define GLPMCFG_HIRD_SHIFT 2
#define GLPMCFG_APPL1RES BIT(1)
#define GLPMCFG_LPMCAP BIT(0)
#define GPWRDN HSOTG_REG(0x0058)
#define GPWRDN_MULT_VAL_ID_BC_MASK (0x1f << 24)
#define GPWRDN_MULT_VAL_ID_BC_SHIFT 24
#define GPWRDN_ADP_INT BIT(23)
#define GPWRDN_BSESSVLD BIT(22)
#define GPWRDN_IDSTS BIT(21)
#define GPWRDN_LINESTATE_MASK (0x3 << 19)
#define GPWRDN_LINESTATE_SHIFT 19
#define GPWRDN_STS_CHGINT_MSK BIT(18)
#define GPWRDN_STS_CHGINT BIT(17)
#define GPWRDN_SRP_DET_MSK BIT(16)
#define GPWRDN_SRP_DET BIT(15)
#define GPWRDN_CONNECT_DET_MSK BIT(14)
#define GPWRDN_CONNECT_DET BIT(13)
#define GPWRDN_DISCONN_DET_MSK BIT(12)
#define GPWRDN_DISCONN_DET BIT(11)
#define GPWRDN_RST_DET_MSK BIT(10)
#define GPWRDN_RST_DET BIT(9)
#define GPWRDN_LNSTSCHG_MSK BIT(8)
#define GPWRDN_LNSTSCHG BIT(7)
#define GPWRDN_DIS_VBUS BIT(6)
#define GPWRDN_PWRDNSWTCH BIT(5)
#define GPWRDN_PWRDNRSTN BIT(4)
#define GPWRDN_PWRDNCLMP BIT(3)
#define GPWRDN_RESTORE BIT(2)
#define GPWRDN_PMUACTV BIT(1)
#define GPWRDN_PMUINTSEL BIT(0)
#define GDFIFOCFG HSOTG_REG(0x005c)
#define GDFIFOCFG_EPINFOBASE_MASK (0xffff << 16)
#define GDFIFOCFG_EPINFOBASE_SHIFT 16
#define GDFIFOCFG_GDFIFOCFG_MASK (0xffff << 0)
#define GDFIFOCFG_GDFIFOCFG_SHIFT 0
#define ADPCTL HSOTG_REG(0x0060)
#define ADPCTL_AR_MASK (0x3 << 27)
#define ADPCTL_AR_SHIFT 27
#define ADPCTL_ADP_TMOUT_INT_MSK BIT(26)
#define ADPCTL_ADP_SNS_INT_MSK BIT(25)
#define ADPCTL_ADP_PRB_INT_MSK BIT(24)
#define ADPCTL_ADP_TMOUT_INT BIT(23)
#define ADPCTL_ADP_SNS_INT BIT(22)
#define ADPCTL_ADP_PRB_INT BIT(21)
#define ADPCTL_ADPENA BIT(20)
#define ADPCTL_ADPRES BIT(19)
#define ADPCTL_ENASNS BIT(18)
#define ADPCTL_ENAPRB BIT(17)
#define ADPCTL_RTIM_MASK (0x7ff << 6)
#define ADPCTL_RTIM_SHIFT 6
#define ADPCTL_PRB_PER_MASK (0x3 << 4)
#define ADPCTL_PRB_PER_SHIFT 4
#define ADPCTL_PRB_DELTA_MASK (0x3 << 2)
#define ADPCTL_PRB_DELTA_SHIFT 2
#define ADPCTL_PRB_DSCHRG_MASK (0x3 << 0)
#define ADPCTL_PRB_DSCHRG_SHIFT 0
#define GREFCLK HSOTG_REG(0x0064)
#define GREFCLK_REFCLKPER_MASK (0x1ffff << 15)
#define GREFCLK_REFCLKPER_SHIFT 15
#define GREFCLK_REF_CLK_MODE BIT(14)
#define GREFCLK_SOF_CNT_WKUP_ALERT_MASK (0x3ff)
#define GREFCLK_SOF_CNT_WKUP_ALERT_SHIFT 0
#define GINTMSK2 HSOTG_REG(0x0068)
#define GINTMSK2_WKUP_ALERT_INT_MSK BIT(0)
#define GINTSTS2 HSOTG_REG(0x006c)
#define GINTSTS2_WKUP_ALERT_INT BIT(0)
#define HPTXFSIZ HSOTG_REG(0x100)
/* Use FIFOSIZE_* constants to access this register */
#define DPTXFSIZN(_a) HSOTG_REG(0x104 + (((_a) - 1) * 4))
/* Use FIFOSIZE_* constants to access this register */
/* These apply to the GNPTXFSIZ, HPTXFSIZ and DPTXFSIZN registers */
#define FIFOSIZE_DEPTH_MASK (0xffff << 16)
#define FIFOSIZE_DEPTH_SHIFT 16
#define FIFOSIZE_STARTADDR_MASK (0xffff << 0)
#define FIFOSIZE_STARTADDR_SHIFT 0
#define FIFOSIZE_DEPTH_GET(_x) (((_x) >> 16) & 0xffff)
/* Device mode registers */
#define DCFG HSOTG_REG(0x800)
#define DCFG_DESCDMA_EN BIT(23)
#define DCFG_EPMISCNT_MASK (0x1f << 18)
#define DCFG_EPMISCNT_SHIFT 18
#define DCFG_EPMISCNT_LIMIT 0x1f
#define DCFG_EPMISCNT(_x) ((_x) << 18)
#define DCFG_IPG_ISOC_SUPPORDED BIT(17)
#define DCFG_PERFRINT_MASK (0x3 << 11)
#define DCFG_PERFRINT_SHIFT 11
#define DCFG_PERFRINT_LIMIT 0x3
#define DCFG_PERFRINT(_x) ((_x) << 11)
#define DCFG_DEVADDR_MASK (0x7f << 4)
#define DCFG_DEVADDR_SHIFT 4
#define DCFG_DEVADDR_LIMIT 0x7f
#define DCFG_DEVADDR(_x) ((_x) << 4)
#define DCFG_NZ_STS_OUT_HSHK BIT(2)
#define DCFG_DEVSPD_MASK (0x3 << 0)
#define DCFG_DEVSPD_SHIFT 0
#define DCFG_DEVSPD_HS 0
#define DCFG_DEVSPD_FS 1
#define DCFG_DEVSPD_LS 2
#define DCFG_DEVSPD_FS48 3
#define DCTL HSOTG_REG(0x804)
#define DCTL_SERVICE_INTERVAL_SUPPORTED BIT(19)
#define DCTL_PWRONPRGDONE BIT(11)
#define DCTL_CGOUTNAK BIT(10)
#define DCTL_SGOUTNAK BIT(9)
#define DCTL_CGNPINNAK BIT(8)
#define DCTL_SGNPINNAK BIT(7)
#define DCTL_TSTCTL_MASK (0x7 << 4)
#define DCTL_TSTCTL_SHIFT 4
#define DCTL_GOUTNAKSTS BIT(3)
#define DCTL_GNPINNAKSTS BIT(2)
#define DCTL_SFTDISCON BIT(1)
#define DCTL_RMTWKUPSIG BIT(0)
#define DSTS HSOTG_REG(0x808)
#define DSTS_SOFFN_MASK (0x3fff << 8)
#define DSTS_SOFFN_SHIFT 8
#define DSTS_SOFFN_LIMIT 0x3fff
#define DSTS_SOFFN(_x) ((_x) << 8)
#define DSTS_ERRATICERR BIT(3)
#define DSTS_ENUMSPD_MASK (0x3 << 1)
#define DSTS_ENUMSPD_SHIFT 1
#define DSTS_ENUMSPD_HS 0
#define DSTS_ENUMSPD_FS 1
#define DSTS_ENUMSPD_LS 2
#define DSTS_ENUMSPD_FS48 3
#define DSTS_SUSPSTS BIT(0)
#define DIEPMSK HSOTG_REG(0x810)
#define DIEPMSK_NAKMSK BIT(13)
#define DIEPMSK_BNAININTRMSK BIT(9)
#define DIEPMSK_TXFIFOUNDRNMSK BIT(8)
#define DIEPMSK_TXFIFOEMPTY BIT(7)
#define DIEPMSK_INEPNAKEFFMSK BIT(6)
#define DIEPMSK_INTKNEPMISMSK BIT(5)
#define DIEPMSK_INTKNTXFEMPMSK BIT(4)
#define DIEPMSK_TIMEOUTMSK BIT(3)
#define DIEPMSK_AHBERRMSK BIT(2)
#define DIEPMSK_EPDISBLDMSK BIT(1)
#define DIEPMSK_XFERCOMPLMSK BIT(0)
#define DOEPMSK HSOTG_REG(0x814)
#define DOEPMSK_BNAMSK BIT(9)
#define DOEPMSK_BACK2BACKSETUP BIT(6)
#define DOEPMSK_STSPHSERCVDMSK BIT(5)
#define DOEPMSK_OUTTKNEPDISMSK BIT(4)
#define DOEPMSK_SETUPMSK BIT(3)
#define DOEPMSK_AHBERRMSK BIT(2)
#define DOEPMSK_EPDISBLDMSK BIT(1)
#define DOEPMSK_XFERCOMPLMSK BIT(0)
#define DAINT HSOTG_REG(0x818)
#define DAINTMSK HSOTG_REG(0x81C)
#define DAINT_OUTEP_SHIFT 16
#define DAINT_OUTEP(_x) (1 << ((_x) + 16))
#define DAINT_INEP(_x) (1 << (_x))
#define DTKNQR1 HSOTG_REG(0x820)
#define DTKNQR2 HSOTG_REG(0x824)
#define DTKNQR3 HSOTG_REG(0x830)
#define DTKNQR4 HSOTG_REG(0x834)
#define DIEPEMPMSK HSOTG_REG(0x834)
#define DVBUSDIS HSOTG_REG(0x828)
#define DVBUSPULSE HSOTG_REG(0x82C)
#define DIEPCTL0 HSOTG_REG(0x900)
#define DIEPCTL(_a) HSOTG_REG(0x900 + ((_a) * 0x20))
#define DOEPCTL0 HSOTG_REG(0xB00)
#define DOEPCTL(_a) HSOTG_REG(0xB00 + ((_a) * 0x20))
/* EP0 specialness:
* bits[29..28] - reserved (no SetD0PID, SetD1PID)
* bits[25..22] - should always be zero, this isn't a periodic endpoint
* bits[10..0] - MPS setting different for EP0
*/
#define D0EPCTL_MPS_MASK (0x3 << 0)
#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
#define DXEPCTL_EPENA BIT(31)
#define DXEPCTL_EPDIS BIT(30)
#define DXEPCTL_SETD1PID BIT(29)
#define DXEPCTL_SETODDFR BIT(29)
#define DXEPCTL_SETD0PID BIT(28)
#define DXEPCTL_SETEVENFR BIT(28)
#define DXEPCTL_SNAK BIT(27)
#define DXEPCTL_CNAK BIT(26)
#define DXEPCTL_TXFNUM_MASK (0xf << 22)
#define DXEPCTL_TXFNUM_SHIFT 22
#define DXEPCTL_TXFNUM_LIMIT 0xf
#define DXEPCTL_TXFNUM(_x) ((_x) << 22)
#define DXEPCTL_STALL BIT(21)
#define DXEPCTL_SNP BIT(20)
#define DXEPCTL_EPTYPE_MASK (0x3 << 18)
#define DXEPCTL_EPTYPE_CONTROL (0x0 << 18)
#define DXEPCTL_EPTYPE_ISO (0x1 << 18)
#define DXEPCTL_EPTYPE_BULK (0x2 << 18)
#define DXEPCTL_EPTYPE_INTERRUPT (0x3 << 18)
#define DXEPCTL_NAKSTS BIT(17)
#define DXEPCTL_DPID BIT(16)
#define DXEPCTL_EOFRNUM BIT(16)
#define DXEPCTL_USBACTEP BIT(15)
#define DXEPCTL_NEXTEP_MASK (0xf << 11)
#define DXEPCTL_NEXTEP_SHIFT 11
#define DXEPCTL_NEXTEP_LIMIT 0xf
#define DXEPCTL_NEXTEP(_x) ((_x) << 11)
#define DXEPCTL_MPS_MASK (0x7ff << 0)
#define DXEPCTL_MPS_SHIFT 0
#define DXEPCTL_MPS_LIMIT 0x7ff
#define DXEPCTL_MPS(_x) ((_x) << 0)
#define DIEPINT(_a) HSOTG_REG(0x908 + ((_a) * 0x20))
#define DOEPINT(_a) HSOTG_REG(0xB08 + ((_a) * 0x20))
#define DXEPINT_SETUP_RCVD BIT(15)
#define DXEPINT_NYETINTRPT BIT(14)
#define DXEPINT_NAKINTRPT BIT(13)
#define DXEPINT_BBLEERRINTRPT BIT(12)
#define DXEPINT_PKTDRPSTS BIT(11)
#define DXEPINT_BNAINTR BIT(9)
#define DXEPINT_TXFIFOUNDRN BIT(8)
#define DXEPINT_OUTPKTERR BIT(8)
#define DXEPINT_TXFEMP BIT(7)
#define DXEPINT_INEPNAKEFF BIT(6)
#define DXEPINT_BACK2BACKSETUP BIT(6)
#define DXEPINT_INTKNEPMIS BIT(5)
#define DXEPINT_STSPHSERCVD BIT(5)
#define DXEPINT_INTKNTXFEMP BIT(4)
#define DXEPINT_OUTTKNEPDIS BIT(4)
#define DXEPINT_TIMEOUT BIT(3)
#define DXEPINT_SETUP BIT(3)
#define DXEPINT_AHBERR BIT(2)
#define DXEPINT_EPDISBLD BIT(1)
#define DXEPINT_XFERCOMPL BIT(0)
#define DIEPTSIZ0 HSOTG_REG(0x910)
#define DIEPTSIZ0_PKTCNT_MASK (0x3 << 19)
#define DIEPTSIZ0_PKTCNT_SHIFT 19
#define DIEPTSIZ0_PKTCNT_LIMIT 0x3
#define DIEPTSIZ0_PKTCNT(_x) ((_x) << 19)
#define DIEPTSIZ0_XFERSIZE_MASK (0x7f << 0)
#define DIEPTSIZ0_XFERSIZE_SHIFT 0
#define DIEPTSIZ0_XFERSIZE_LIMIT 0x7f
#define DIEPTSIZ0_XFERSIZE(_x) ((_x) << 0)
#define DOEPTSIZ0 HSOTG_REG(0xB10)
#define DOEPTSIZ0_SUPCNT_MASK (0x3 << 29)
#define DOEPTSIZ0_SUPCNT_SHIFT 29
#define DOEPTSIZ0_SUPCNT_LIMIT 0x3
#define DOEPTSIZ0_SUPCNT(_x) ((_x) << 29)
#define DOEPTSIZ0_PKTCNT BIT(19)
#define DOEPTSIZ0_XFERSIZE_MASK (0x7f << 0)
#define DOEPTSIZ0_XFERSIZE_SHIFT 0
#define DIEPTSIZ(_a) HSOTG_REG(0x910 + ((_a) * 0x20))
#define DOEPTSIZ(_a) HSOTG_REG(0xB10 + ((_a) * 0x20))
#define DXEPTSIZ_MC_MASK (0x3 << 29)
#define DXEPTSIZ_MC_SHIFT 29
#define DXEPTSIZ_MC_LIMIT 0x3
#define DXEPTSIZ_MC(_x) ((_x) << 29)
#define DXEPTSIZ_PKTCNT_MASK (0x3ff << 19)
#define DXEPTSIZ_PKTCNT_SHIFT 19
#define DXEPTSIZ_PKTCNT_LIMIT 0x3ff
#define DXEPTSIZ_PKTCNT_GET(_v) (((_v) >> 19) & 0x3ff)
#define DXEPTSIZ_PKTCNT(_x) ((_x) << 19)
#define DXEPTSIZ_XFERSIZE_MASK (0x7ffff << 0)
#define DXEPTSIZ_XFERSIZE_SHIFT 0
#define DXEPTSIZ_XFERSIZE_LIMIT 0x7ffff
#define DXEPTSIZ_XFERSIZE_GET(_v) (((_v) >> 0) & 0x7ffff)
#define DXEPTSIZ_XFERSIZE(_x) ((_x) << 0)
#define DIEPDMA(_a) HSOTG_REG(0x914 + ((_a) * 0x20))
#define DOEPDMA(_a) HSOTG_REG(0xB14 + ((_a) * 0x20))
#define DTXFSTS(_a) HSOTG_REG(0x918 + ((_a) * 0x20))
#define PCGCTL HSOTG_REG(0x0e00)
#define PCGCTL_IF_DEV_MODE BIT(31)
#define PCGCTL_P2HD_PRT_SPD_MASK (0x3 << 29)
#define PCGCTL_P2HD_PRT_SPD_SHIFT 29
#define PCGCTL_P2HD_DEV_ENUM_SPD_MASK (0x3 << 27)
#define PCGCTL_P2HD_DEV_ENUM_SPD_SHIFT 27
#define PCGCTL_MAC_DEV_ADDR_MASK (0x7f << 20)
#define PCGCTL_MAC_DEV_ADDR_SHIFT 20
#define PCGCTL_MAX_TERMSEL BIT(19)
#define PCGCTL_MAX_XCVRSELECT_MASK (0x3 << 17)
#define PCGCTL_MAX_XCVRSELECT_SHIFT 17
#define PCGCTL_PORT_POWER BIT(16)
#define PCGCTL_PRT_CLK_SEL_MASK (0x3 << 14)
#define PCGCTL_PRT_CLK_SEL_SHIFT 14
#define PCGCTL_ESS_REG_RESTORED BIT(13)
#define PCGCTL_EXTND_HIBER_SWITCH BIT(12)
#define PCGCTL_EXTND_HIBER_PWRCLMP BIT(11)
#define PCGCTL_ENBL_EXTND_HIBER BIT(10)
#define PCGCTL_RESTOREMODE BIT(9)
#define PCGCTL_RESETAFTSUSP BIT(8)
#define PCGCTL_DEEP_SLEEP BIT(7)
#define PCGCTL_PHY_IN_SLEEP BIT(6)
#define PCGCTL_ENBL_SLEEP_GATING BIT(5)
#define PCGCTL_RSTPDWNMODULE BIT(3)
#define PCGCTL_PWRCLMP BIT(2)
#define PCGCTL_GATEHCLK BIT(1)
#define PCGCTL_STOPPCLK BIT(0)
#define PCGCCTL1 HSOTG_REG(0xe04)
#define PCGCCTL1_TIMER (0x3 << 1)
#define PCGCCTL1_GATEEN BIT(0)
#define EPFIFO(_a) HSOTG_REG(0x1000 + ((_a) * 0x1000))
/* Host Mode Registers */
#define HCFG HSOTG_REG(0x0400)
#define HCFG_MODECHTIMEN BIT(31)
#define HCFG_PERSCHEDENA BIT(26)
#define HCFG_FRLISTEN_MASK (0x3 << 24)
#define HCFG_FRLISTEN_SHIFT 24
#define HCFG_FRLISTEN_8 (0 << 24)
#define FRLISTEN_8_SIZE 8
#define HCFG_FRLISTEN_16 BIT(24)
#define FRLISTEN_16_SIZE 16
#define HCFG_FRLISTEN_32 (2 << 24)
#define FRLISTEN_32_SIZE 32
#define HCFG_FRLISTEN_64 (3 << 24)
#define FRLISTEN_64_SIZE 64
#define HCFG_DESCDMA BIT(23)
#define HCFG_RESVALID_MASK (0xff << 8)
#define HCFG_RESVALID_SHIFT 8
#define HCFG_ENA32KHZ BIT(7)
#define HCFG_FSLSSUPP BIT(2)
#define HCFG_FSLSPCLKSEL_MASK (0x3 << 0)
#define HCFG_FSLSPCLKSEL_SHIFT 0
#define HCFG_FSLSPCLKSEL_30_60_MHZ 0
#define HCFG_FSLSPCLKSEL_48_MHZ 1
#define HCFG_FSLSPCLKSEL_6_MHZ 2
#define HFIR HSOTG_REG(0x0404)
#define HFIR_FRINT_MASK (0xffff << 0)
#define HFIR_FRINT_SHIFT 0
#define HFIR_RLDCTRL BIT(16)
#define HFNUM HSOTG_REG(0x0408)
#define HFNUM_FRREM_MASK (0xffff << 16)
#define HFNUM_FRREM_SHIFT 16
#define HFNUM_FRNUM_MASK (0xffff << 0)
#define HFNUM_FRNUM_SHIFT 0
#define HFNUM_MAX_FRNUM 0x3fff
#define HPTXSTS HSOTG_REG(0x0410)
#define TXSTS_QTOP_ODD BIT(31)
#define TXSTS_QTOP_CHNEP_MASK (0xf << 27)
#define TXSTS_QTOP_CHNEP_SHIFT 27
#define TXSTS_QTOP_TOKEN_MASK (0x3 << 25)
#define TXSTS_QTOP_TOKEN_SHIFT 25
#define TXSTS_QTOP_TERMINATE BIT(24)
#define TXSTS_QSPCAVAIL_MASK (0xff << 16)
#define TXSTS_QSPCAVAIL_SHIFT 16
#define TXSTS_FSPCAVAIL_MASK (0xffff << 0)
#define TXSTS_FSPCAVAIL_SHIFT 0
#define HAINT HSOTG_REG(0x0414)
#define HAINTMSK HSOTG_REG(0x0418)
#define HFLBADDR HSOTG_REG(0x041c)
#define HPRT0 HSOTG_REG(0x0440)
#define HPRT0_SPD_MASK (0x3 << 17)
#define HPRT0_SPD_SHIFT 17
#define HPRT0_SPD_HIGH_SPEED 0
#define HPRT0_SPD_FULL_SPEED 1
#define HPRT0_SPD_LOW_SPEED 2
#define HPRT0_TSTCTL_MASK (0xf << 13)
#define HPRT0_TSTCTL_SHIFT 13
#define HPRT0_PWR BIT(12)
#define HPRT0_LNSTS_MASK (0x3 << 10)
#define HPRT0_LNSTS_SHIFT 10
#define HPRT0_RST BIT(8)
#define HPRT0_SUSP BIT(7)
#define HPRT0_RES BIT(6)
#define HPRT0_OVRCURRCHG BIT(5)
#define HPRT0_OVRCURRACT BIT(4)
#define HPRT0_ENACHG BIT(3)
#define HPRT0_ENA BIT(2)
#define HPRT0_CONNDET BIT(1)
#define HPRT0_CONNSTS BIT(0)
#define HCCHAR(_ch) HSOTG_REG(0x0500 + 0x20 * (_ch))
#define HCCHAR_CHENA BIT(31)
#define HCCHAR_CHDIS BIT(30)
#define HCCHAR_ODDFRM BIT(29)
#define HCCHAR_DEVADDR_MASK (0x7f << 22)
#define HCCHAR_DEVADDR_SHIFT 22
#define HCCHAR_MULTICNT_MASK (0x3 << 20)
#define HCCHAR_MULTICNT_SHIFT 20
#define HCCHAR_EPTYPE_MASK (0x3 << 18)
#define HCCHAR_EPTYPE_SHIFT 18
#define HCCHAR_LSPDDEV BIT(17)
#define HCCHAR_EPDIR BIT(15)
#define HCCHAR_EPNUM_MASK (0xf << 11)
#define HCCHAR_EPNUM_SHIFT 11
#define HCCHAR_MPS_MASK (0x7ff << 0)
#define HCCHAR_MPS_SHIFT 0
#define HCSPLT(_ch) HSOTG_REG(0x0504 + 0x20 * (_ch))
#define HCSPLT_SPLTENA BIT(31)
#define HCSPLT_COMPSPLT BIT(16)
#define HCSPLT_XACTPOS_MASK (0x3 << 14)
#define HCSPLT_XACTPOS_SHIFT 14
#define HCSPLT_XACTPOS_MID 0
#define HCSPLT_XACTPOS_END 1
#define HCSPLT_XACTPOS_BEGIN 2
#define HCSPLT_XACTPOS_ALL 3
#define HCSPLT_HUBADDR_MASK (0x7f << 7)
#define HCSPLT_HUBADDR_SHIFT 7
#define HCSPLT_PRTADDR_MASK (0x7f << 0)
#define HCSPLT_PRTADDR_SHIFT 0
#define HCINT(_ch) HSOTG_REG(0x0508 + 0x20 * (_ch))
#define HCINTMSK(_ch) HSOTG_REG(0x050c + 0x20 * (_ch))
#define HCINTMSK_RESERVED14_31 (0x3ffff << 14)
#define HCINTMSK_FRM_LIST_ROLL BIT(13)
#define HCINTMSK_XCS_XACT BIT(12)
#define HCINTMSK_BNA BIT(11)
#define HCINTMSK_DATATGLERR BIT(10)
#define HCINTMSK_FRMOVRUN BIT(9)
#define HCINTMSK_BBLERR BIT(8)
#define HCINTMSK_XACTERR BIT(7)
#define HCINTMSK_NYET BIT(6)
#define HCINTMSK_ACK BIT(5)
#define HCINTMSK_NAK BIT(4)
#define HCINTMSK_STALL BIT(3)
#define HCINTMSK_AHBERR BIT(2)
#define HCINTMSK_CHHLTD BIT(1)
#define HCINTMSK_XFERCOMPL BIT(0)
#define HCTSIZ(_ch) HSOTG_REG(0x0510 + 0x20 * (_ch))
#define TSIZ_DOPNG BIT(31)
#define TSIZ_SC_MC_PID_MASK (0x3 << 29)
#define TSIZ_SC_MC_PID_SHIFT 29
#define TSIZ_SC_MC_PID_DATA0 0
#define TSIZ_SC_MC_PID_DATA2 1
#define TSIZ_SC_MC_PID_DATA1 2
#define TSIZ_SC_MC_PID_MDATA 3
#define TSIZ_SC_MC_PID_SETUP 3
#define TSIZ_PKTCNT_MASK (0x3ff << 19)
#define TSIZ_PKTCNT_SHIFT 19
#define TSIZ_NTD_MASK (0xff << 8)
#define TSIZ_NTD_SHIFT 8
#define TSIZ_SCHINFO_MASK (0xff << 0)
#define TSIZ_SCHINFO_SHIFT 0
#define TSIZ_XFERSIZE_MASK (0x7ffff << 0)
#define TSIZ_XFERSIZE_SHIFT 0
#define HCDMA(_ch) HSOTG_REG(0x0514 + 0x20 * (_ch))
#define HCDMAB(_ch) HSOTG_REG(0x051c + 0x20 * (_ch))
#define HCFIFO(_ch) HSOTG_REG(0x1000 + 0x1000 * (_ch))
/**
* struct dwc2_dma_desc - DMA descriptor structure,
* used for both host and gadget modes
*
* @status: DMA descriptor status quadlet
* @buf: DMA descriptor data buffer pointer
*
* DMA Descriptor structure contains two quadlets:
* Status quadlet and Data buffer pointer.
*/
struct dwc2_dma_desc {
uint32_t status;
uint32_t buf;
} __packed;
/* Host Mode DMA descriptor status quadlet */
#define HOST_DMA_A BIT(31)
#define HOST_DMA_STS_MASK (0x3 << 28)
#define HOST_DMA_STS_SHIFT 28
#define HOST_DMA_STS_PKTERR BIT(28)
#define HOST_DMA_EOL BIT(26)
#define HOST_DMA_IOC BIT(25)
#define HOST_DMA_SUP BIT(24)
#define HOST_DMA_ALT_QTD BIT(23)
#define HOST_DMA_QTD_OFFSET_MASK (0x3f << 17)
#define HOST_DMA_QTD_OFFSET_SHIFT 17
#define HOST_DMA_ISOC_NBYTES_MASK (0xfff << 0)
#define HOST_DMA_ISOC_NBYTES_SHIFT 0
#define HOST_DMA_NBYTES_MASK (0x1ffff << 0)
#define HOST_DMA_NBYTES_SHIFT 0
#define HOST_DMA_NBYTES_LIMIT 131071
/* Device Mode DMA descriptor status quadlet */
#define DEV_DMA_BUFF_STS_MASK (0x3 << 30)
#define DEV_DMA_BUFF_STS_SHIFT 30
#define DEV_DMA_BUFF_STS_HREADY 0
#define DEV_DMA_BUFF_STS_DMABUSY 1
#define DEV_DMA_BUFF_STS_DMADONE 2
#define DEV_DMA_BUFF_STS_HBUSY 3
#define DEV_DMA_STS_MASK (0x3 << 28)
#define DEV_DMA_STS_SHIFT 28
#define DEV_DMA_STS_SUCC 0
#define DEV_DMA_STS_BUFF_FLUSH 1
#define DEV_DMA_STS_BUFF_ERR 3
#define DEV_DMA_L BIT(27)
#define DEV_DMA_SHORT BIT(26)
#define DEV_DMA_IOC BIT(25)
#define DEV_DMA_SR BIT(24)
#define DEV_DMA_MTRF BIT(23)
#define DEV_DMA_ISOC_PID_MASK (0x3 << 23)
#define DEV_DMA_ISOC_PID_SHIFT 23
#define DEV_DMA_ISOC_PID_DATA0 0
#define DEV_DMA_ISOC_PID_DATA2 1
#define DEV_DMA_ISOC_PID_DATA1 2
#define DEV_DMA_ISOC_PID_MDATA 3
#define DEV_DMA_ISOC_FRNUM_MASK (0x7ff << 12)
#define DEV_DMA_ISOC_FRNUM_SHIFT 12
#define DEV_DMA_ISOC_TX_NBYTES_MASK (0xfff << 0)
#define DEV_DMA_ISOC_TX_NBYTES_LIMIT 0xfff
#define DEV_DMA_ISOC_RX_NBYTES_MASK (0x7ff << 0)
#define DEV_DMA_ISOC_RX_NBYTES_LIMIT 0x7ff
#define DEV_DMA_ISOC_NBYTES_SHIFT 0
#define DEV_DMA_NBYTES_MASK (0xffff << 0)
#define DEV_DMA_NBYTES_SHIFT 0
#define DEV_DMA_NBYTES_LIMIT 0xffff
#define MAX_DMA_DESC_NUM_GENERIC 64
#define MAX_DMA_DESC_NUM_HS_ISOC 256
#endif /* DWC2_REGS_H */