ARM: 7409/1: Do not call flush_cache_user_range with mmap_sem held

[linux/fpc-iii.git] / arch / arm / plat-samsung / include / plat / regs-usb-hsotg.h

/* arch/arm/plat-s3c/include/plat/regs-usb-hsotg.h
 *
 * Copyright 2008 Openmoko, Inc.
 * Copyright 2008 Simtec Electronics
 *      http://armlinux.simtec.co.uk/
 *      Ben Dooks <ben@simtec.co.uk>
 *
 * S3C - USB2.0 Highspeed/OtG device block registers
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
*/

#ifndef __PLAT_S3C64XX_REGS_USB_HSOTG_H
#define __PLAT_S3C64XX_REGS_USB_HSOTG_H __FILE__

#define S3C_HSOTG_REG(x) (x)

#define S3C_GOTGCTL                             S3C_HSOTG_REG(0x000)
#define S3C_GOTGCTL_BSESVLD                     (1 << 19)
#define S3C_GOTGCTL_ASESVLD                     (1 << 18)
#define S3C_GOTGCTL_DBNC_SHORT                  (1 << 17)
#define S3C_GOTGCTL_CONID_B                     (1 << 16)
#define S3C_GOTGCTL_DEVHNPEN                    (1 << 11)
#define S3C_GOTGCTL_HSSETHNPEN                  (1 << 10)
#define S3C_GOTGCTL_HNPREQ                      (1 << 9)
#define S3C_GOTGCTL_HSTNEGSCS                   (1 << 8)
#define S3C_GOTGCTL_SESREQ                      (1 << 1)
#define S3C_GOTGCTL_SESREQSCS                   (1 << 0)

#define S3C_GOTGINT                             S3C_HSOTG_REG(0x004)
#define S3C_GOTGINT_DbnceDone                   (1 << 19)
#define S3C_GOTGINT_ADevTOUTChg                 (1 << 18)
#define S3C_GOTGINT_HstNegDet                   (1 << 17)
#define S3C_GOTGINT_HstnegSucStsChng            (1 << 9)
#define S3C_GOTGINT_SesReqSucStsChng            (1 << 8)
#define S3C_GOTGINT_SesEndDet                   (1 << 2)

#define S3C_GAHBCFG                             S3C_HSOTG_REG(0x008)
#define S3C_GAHBCFG_PTxFEmpLvl                  (1 << 8)
#define S3C_GAHBCFG_NPTxFEmpLvl                 (1 << 7)
#define S3C_GAHBCFG_DMAEn                       (1 << 5)
#define S3C_GAHBCFG_HBstLen_MASK                (0xf << 1)
#define S3C_GAHBCFG_HBstLen_SHIFT               (1)
#define S3C_GAHBCFG_HBstLen_Single              (0x0 << 1)
#define S3C_GAHBCFG_HBstLen_Incr                (0x1 << 1)
#define S3C_GAHBCFG_HBstLen_Incr4               (0x3 << 1)
#define S3C_GAHBCFG_HBstLen_Incr8               (0x5 << 1)
#define S3C_GAHBCFG_HBstLen_Incr16              (0x7 << 1)
#define S3C_GAHBCFG_GlblIntrEn                  (1 << 0)

#define S3C_GUSBCFG                             S3C_HSOTG_REG(0x00C)
#define S3C_GUSBCFG_PHYLPClkSel                 (1 << 15)
#define S3C_GUSBCFG_HNPCap                      (1 << 9)
#define S3C_GUSBCFG_SRPCap                      (1 << 8)
#define S3C_GUSBCFG_PHYIf16                     (1 << 3)
#define S3C_GUSBCFG_TOutCal_MASK                (0x7 << 0)
#define S3C_GUSBCFG_TOutCal_SHIFT               (0)
#define S3C_GUSBCFG_TOutCal_LIMIT               (0x7)
#define S3C_GUSBCFG_TOutCal(_x)                 ((_x) << 0)

#define S3C_GRSTCTL                             S3C_HSOTG_REG(0x010)

#define S3C_GRSTCTL_AHBIdle                     (1 << 31)
#define S3C_GRSTCTL_DMAReq                      (1 << 30)
#define S3C_GRSTCTL_TxFNum_MASK                 (0x1f << 6)
#define S3C_GRSTCTL_TxFNum_SHIFT                (6)
#define S3C_GRSTCTL_TxFNum_LIMIT                (0x1f)
#define S3C_GRSTCTL_TxFNum(_x)                  ((_x) << 6)
#define S3C_GRSTCTL_TxFFlsh                     (1 << 5)
#define S3C_GRSTCTL_RxFFlsh                     (1 << 4)
#define S3C_GRSTCTL_INTknQFlsh                  (1 << 3)
#define S3C_GRSTCTL_FrmCntrRst                  (1 << 2)
#define S3C_GRSTCTL_HSftRst                     (1 << 1)
#define S3C_GRSTCTL_CSftRst                     (1 << 0)

#define S3C_GINTSTS                             S3C_HSOTG_REG(0x014)
#define S3C_GINTMSK                             S3C_HSOTG_REG(0x018)

#define S3C_GINTSTS_WkUpInt                     (1 << 31)
#define S3C_GINTSTS_SessReqInt                  (1 << 30)
#define S3C_GINTSTS_DisconnInt                  (1 << 29)
#define S3C_GINTSTS_ConIDStsChng                (1 << 28)
#define S3C_GINTSTS_PTxFEmp                     (1 << 26)
#define S3C_GINTSTS_HChInt                      (1 << 25)
#define S3C_GINTSTS_PrtInt                      (1 << 24)
#define S3C_GINTSTS_FetSusp                     (1 << 22)
#define S3C_GINTSTS_incompIP                    (1 << 21)
#define S3C_GINTSTS_IncomplSOIN                 (1 << 20)
#define S3C_GINTSTS_OEPInt                      (1 << 19)
#define S3C_GINTSTS_IEPInt                      (1 << 18)
#define S3C_GINTSTS_EPMis                       (1 << 17)
#define S3C_GINTSTS_EOPF                        (1 << 15)
#define S3C_GINTSTS_ISOutDrop                   (1 << 14)
#define S3C_GINTSTS_EnumDone                    (1 << 13)
#define S3C_GINTSTS_USBRst                      (1 << 12)
#define S3C_GINTSTS_USBSusp                     (1 << 11)
#define S3C_GINTSTS_ErlySusp                    (1 << 10)
#define S3C_GINTSTS_GOUTNakEff                  (1 << 7)
#define S3C_GINTSTS_GINNakEff                   (1 << 6)
#define S3C_GINTSTS_NPTxFEmp                    (1 << 5)
#define S3C_GINTSTS_RxFLvl                      (1 << 4)
#define S3C_GINTSTS_SOF                         (1 << 3)
#define S3C_GINTSTS_OTGInt                      (1 << 2)
#define S3C_GINTSTS_ModeMis                     (1 << 1)
#define S3C_GINTSTS_CurMod_Host                 (1 << 0)

#define S3C_GRXSTSR                             S3C_HSOTG_REG(0x01C)
#define S3C_GRXSTSP                             S3C_HSOTG_REG(0x020)

#define S3C_GRXSTS_FN_MASK                      (0x7f << 25)
#define S3C_GRXSTS_FN_SHIFT                     (25)

#define S3C_GRXSTS_PktSts_MASK                  (0xf << 17)
#define S3C_GRXSTS_PktSts_SHIFT                 (17)
#define S3C_GRXSTS_PktSts_GlobalOutNAK          (0x1 << 17)
#define S3C_GRXSTS_PktSts_OutRX                 (0x2 << 17)
#define S3C_GRXSTS_PktSts_OutDone               (0x3 << 17)
#define S3C_GRXSTS_PktSts_SetupDone             (0x4 << 17)
#define S3C_GRXSTS_PktSts_SetupRX               (0x6 << 17)

#define S3C_GRXSTS_DPID_MASK                    (0x3 << 15)
#define S3C_GRXSTS_DPID_SHIFT                   (15)
#define S3C_GRXSTS_ByteCnt_MASK                 (0x7ff << 4)
#define S3C_GRXSTS_ByteCnt_SHIFT                (4)
#define S3C_GRXSTS_EPNum_MASK                   (0xf << 0)
#define S3C_GRXSTS_EPNum_SHIFT                  (0)

#define S3C_GRXFSIZ                             S3C_HSOTG_REG(0x024)

#define S3C_GNPTXFSIZ                           S3C_HSOTG_REG(0x028)

#define S3C_GNPTXFSIZ_NPTxFDep_MASK             (0xffff << 16)
#define S3C_GNPTXFSIZ_NPTxFDep_SHIFT            (16)
#define S3C_GNPTXFSIZ_NPTxFDep_LIMIT            (0xffff)
#define S3C_GNPTXFSIZ_NPTxFDep(_x)              ((_x) << 16)
#define S3C_GNPTXFSIZ_NPTxFStAddr_MASK          (0xffff << 0)
#define S3C_GNPTXFSIZ_NPTxFStAddr_SHIFT         (0)
#define S3C_GNPTXFSIZ_NPTxFStAddr_LIMIT         (0xffff)
#define S3C_GNPTXFSIZ_NPTxFStAddr(_x)           ((_x) << 0)

#define S3C_GNPTXSTS                            S3C_HSOTG_REG(0x02C)

#define S3C_GNPTXSTS_NPtxQTop_MASK              (0x7f << 24)
#define S3C_GNPTXSTS_NPtxQTop_SHIFT             (24)

#define S3C_GNPTXSTS_NPTxQSpcAvail_MASK         (0xff << 16)
#define S3C_GNPTXSTS_NPTxQSpcAvail_SHIFT        (16)
#define S3C_GNPTXSTS_NPTxQSpcAvail_GET(_v)      (((_v) >> 16) & 0xff)

#define S3C_GNPTXSTS_NPTxFSpcAvail_MASK         (0xffff << 0)
#define S3C_GNPTXSTS_NPTxFSpcAvail_SHIFT        (0)
#define S3C_GNPTXSTS_NPTxFSpcAvail_GET(_v)      (((_v) >> 0) & 0xffff)


#define S3C_HPTXFSIZ                            S3C_HSOTG_REG(0x100)

#define S3C_DPTXFSIZn(_a)                       S3C_HSOTG_REG(0x104 + (((_a) - 1) * 4))

#define S3C_DPTXFSIZn_DPTxFSize_MASK            (0xffff << 16)
#define S3C_DPTXFSIZn_DPTxFSize_SHIFT           (16)
#define S3C_DPTXFSIZn_DPTxFSize_GET(_v)         (((_v) >> 16) & 0xffff)
#define S3C_DPTXFSIZn_DPTxFSize_LIMIT           (0xffff)
#define S3C_DPTXFSIZn_DPTxFSize(_x)             ((_x) << 16)

#define S3C_DPTXFSIZn_DPTxFStAddr_MASK          (0xffff << 0)
#define S3C_DPTXFSIZn_DPTxFStAddr_SHIFT         (0)

/* Device mode registers */
#define S3C_DCFG                                S3C_HSOTG_REG(0x800)

#define S3C_DCFG_EPMisCnt_MASK                  (0x1f << 18)
#define S3C_DCFG_EPMisCnt_SHIFT                 (18)
#define S3C_DCFG_EPMisCnt_LIMIT                 (0x1f)
#define S3C_DCFG_EPMisCnt(_x)                   ((_x) << 18)

#define S3C_DCFG_PerFrInt_MASK                  (0x3 << 11)
#define S3C_DCFG_PerFrInt_SHIFT                 (11)
#define S3C_DCFG_PerFrInt_LIMIT                 (0x3)
#define S3C_DCFG_PerFrInt(_x)                   ((_x) << 11)

#define S3C_DCFG_DevAddr_MASK                   (0x7f << 4)
#define S3C_DCFG_DevAddr_SHIFT                  (4)
#define S3C_DCFG_DevAddr_LIMIT                  (0x7f)
#define S3C_DCFG_DevAddr(_x)                    ((_x) << 4)

#define S3C_DCFG_NZStsOUTHShk                   (1 << 2)

#define S3C_DCFG_DevSpd_MASK                    (0x3 << 0)
#define S3C_DCFG_DevSpd_SHIFT                   (0)
#define S3C_DCFG_DevSpd_HS                      (0x0 << 0)
#define S3C_DCFG_DevSpd_FS                      (0x1 << 0)
#define S3C_DCFG_DevSpd_LS                      (0x2 << 0)
#define S3C_DCFG_DevSpd_FS48                    (0x3 << 0)

#define S3C_DCTL                                S3C_HSOTG_REG(0x804)

#define S3C_DCTL_PWROnPrgDone                   (1 << 11)
#define S3C_DCTL_CGOUTNak                       (1 << 10)
#define S3C_DCTL_SGOUTNak                       (1 << 9)
#define S3C_DCTL_CGNPInNAK                      (1 << 8)
#define S3C_DCTL_SGNPInNAK                      (1 << 7)
#define S3C_DCTL_TstCtl_MASK                    (0x7 << 4)
#define S3C_DCTL_TstCtl_SHIFT                   (4)
#define S3C_DCTL_GOUTNakSts                     (1 << 3)
#define S3C_DCTL_GNPINNakSts                    (1 << 2)
#define S3C_DCTL_SftDiscon                      (1 << 1)
#define S3C_DCTL_RmtWkUpSig                     (1 << 0)

#define S3C_DSTS                                S3C_HSOTG_REG(0x808)

#define S3C_DSTS_SOFFN_MASK                     (0x3fff << 8)
#define S3C_DSTS_SOFFN_SHIFT                    (8)
#define S3C_DSTS_SOFFN_LIMIT                    (0x3fff)
#define S3C_DSTS_SOFFN(_x)                      ((_x) << 8)
#define S3C_DSTS_ErraticErr                     (1 << 3)
#define S3C_DSTS_EnumSpd_MASK                   (0x3 << 1)
#define S3C_DSTS_EnumSpd_SHIFT                  (1)
#define S3C_DSTS_EnumSpd_HS                     (0x0 << 1)
#define S3C_DSTS_EnumSpd_FS                     (0x1 << 1)
#define S3C_DSTS_EnumSpd_LS                     (0x2 << 1)
#define S3C_DSTS_EnumSpd_FS48                   (0x3 << 1)

#define S3C_DSTS_SuspSts                        (1 << 0)

#define S3C_DIEPMSK                             S3C_HSOTG_REG(0x810)

#define S3C_DIEPMSK_TxFIFOEmpty                 (1 << 7)
#define S3C_DIEPMSK_INEPNakEffMsk               (1 << 6)
#define S3C_DIEPMSK_INTknEPMisMsk               (1 << 5)
#define S3C_DIEPMSK_INTknTXFEmpMsk              (1 << 4)
#define S3C_DIEPMSK_TimeOUTMsk                  (1 << 3)
#define S3C_DIEPMSK_AHBErrMsk                   (1 << 2)
#define S3C_DIEPMSK_EPDisbldMsk                 (1 << 1)
#define S3C_DIEPMSK_XferComplMsk                (1 << 0)

#define S3C_DOEPMSK                             S3C_HSOTG_REG(0x814)

#define S3C_DOEPMSK_Back2BackSetup              (1 << 6)
#define S3C_DOEPMSK_OUTTknEPdisMsk              (1 << 4)
#define S3C_DOEPMSK_SetupMsk                    (1 << 3)
#define S3C_DOEPMSK_AHBErrMsk                   (1 << 2)
#define S3C_DOEPMSK_EPDisbldMsk                 (1 << 1)
#define S3C_DOEPMSK_XferComplMsk                (1 << 0)

#define S3C_DAINT                               S3C_HSOTG_REG(0x818)
#define S3C_DAINTMSK                            S3C_HSOTG_REG(0x81C)

#define S3C_DAINT_OutEP_SHIFT                   (16)
#define S3C_DAINT_OutEP(x)                      (1 << ((x) + 16))
#define S3C_DAINT_InEP(x)                       (1 << (x))

#define S3C_DTKNQR1                             S3C_HSOTG_REG(0x820)
#define S3C_DTKNQR2                             S3C_HSOTG_REG(0x824)
#define S3C_DTKNQR3                             S3C_HSOTG_REG(0x830)
#define S3C_DTKNQR4                             S3C_HSOTG_REG(0x834)

#define S3C_DVBUSDIS                            S3C_HSOTG_REG(0x828)
#define S3C_DVBUSPULSE                          S3C_HSOTG_REG(0x82C)

#define S3C_DIEPCTL0                            S3C_HSOTG_REG(0x900)
#define S3C_DOEPCTL0                            S3C_HSOTG_REG(0xB00)
#define S3C_DIEPCTL(_a)                         S3C_HSOTG_REG(0x900 + ((_a) * 0x20))
#define S3C_DOEPCTL(_a)                         S3C_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 differenct for EP0
*/
#define S3C_D0EPCTL_MPS_MASK                    (0x3 << 0)
#define S3C_D0EPCTL_MPS_SHIFT                   (0)
#define S3C_D0EPCTL_MPS_64                      (0x0 << 0)
#define S3C_D0EPCTL_MPS_32                      (0x1 << 0)
#define S3C_D0EPCTL_MPS_16                      (0x2 << 0)
#define S3C_D0EPCTL_MPS_8                       (0x3 << 0)

#define S3C_DxEPCTL_EPEna                       (1 << 31)
#define S3C_DxEPCTL_EPDis                       (1 << 30)
#define S3C_DxEPCTL_SetD1PID                    (1 << 29)
#define S3C_DxEPCTL_SetOddFr                    (1 << 29)
#define S3C_DxEPCTL_SetD0PID                    (1 << 28)
#define S3C_DxEPCTL_SetEvenFr                   (1 << 28)
#define S3C_DxEPCTL_SNAK                        (1 << 27)
#define S3C_DxEPCTL_CNAK                        (1 << 26)
#define S3C_DxEPCTL_TxFNum_MASK                 (0xf << 22)
#define S3C_DxEPCTL_TxFNum_SHIFT                (22)
#define S3C_DxEPCTL_TxFNum_LIMIT                (0xf)
#define S3C_DxEPCTL_TxFNum(_x)                  ((_x) << 22)

#define S3C_DxEPCTL_Stall                       (1 << 21)
#define S3C_DxEPCTL_Snp                         (1 << 20)
#define S3C_DxEPCTL_EPType_MASK                 (0x3 << 18)
#define S3C_DxEPCTL_EPType_SHIFT                (18)
#define S3C_DxEPCTL_EPType_Control              (0x0 << 18)
#define S3C_DxEPCTL_EPType_Iso                  (0x1 << 18)
#define S3C_DxEPCTL_EPType_Bulk                 (0x2 << 18)
#define S3C_DxEPCTL_EPType_Intterupt            (0x3 << 18)

#define S3C_DxEPCTL_NAKsts                      (1 << 17)
#define S3C_DxEPCTL_DPID                        (1 << 16)
#define S3C_DxEPCTL_EOFrNum                     (1 << 16)
#define S3C_DxEPCTL_USBActEp                    (1 << 15)
#define S3C_DxEPCTL_NextEp_MASK                 (0xf << 11)
#define S3C_DxEPCTL_NextEp_SHIFT                (11)
#define S3C_DxEPCTL_NextEp_LIMIT                (0xf)
#define S3C_DxEPCTL_NextEp(_x)                  ((_x) << 11)

#define S3C_DxEPCTL_MPS_MASK                    (0x7ff << 0)
#define S3C_DxEPCTL_MPS_SHIFT                   (0)
#define S3C_DxEPCTL_MPS_LIMIT                   (0x7ff)
#define S3C_DxEPCTL_MPS(_x)                     ((_x) << 0)

#define S3C_DIEPINT(_a)                         S3C_HSOTG_REG(0x908 + ((_a) * 0x20))
#define S3C_DOEPINT(_a)                         S3C_HSOTG_REG(0xB08 + ((_a) * 0x20))

#define S3C_DxEPINT_INEPNakEff                  (1 << 6)
#define S3C_DxEPINT_Back2BackSetup              (1 << 6)
#define S3C_DxEPINT_INTknEPMis                  (1 << 5)
#define S3C_DxEPINT_INTknTXFEmp                 (1 << 4)
#define S3C_DxEPINT_OUTTknEPdis                 (1 << 4)
#define S3C_DxEPINT_Timeout                     (1 << 3)
#define S3C_DxEPINT_Setup                       (1 << 3)
#define S3C_DxEPINT_AHBErr                      (1 << 2)
#define S3C_DxEPINT_EPDisbld                    (1 << 1)
#define S3C_DxEPINT_XferCompl                   (1 << 0)

#define S3C_DIEPTSIZ0                           S3C_HSOTG_REG(0x910)

#define S3C_DIEPTSIZ0_PktCnt_MASK               (0x3 << 19)
#define S3C_DIEPTSIZ0_PktCnt_SHIFT              (19)
#define S3C_DIEPTSIZ0_PktCnt_LIMIT              (0x3)
#define S3C_DIEPTSIZ0_PktCnt(_x)                ((_x) << 19)

#define S3C_DIEPTSIZ0_XferSize_MASK             (0x7f << 0)
#define S3C_DIEPTSIZ0_XferSize_SHIFT            (0)
#define S3C_DIEPTSIZ0_XferSize_LIMIT            (0x7f)
#define S3C_DIEPTSIZ0_XferSize(_x)              ((_x) << 0)


#define DOEPTSIZ0                               S3C_HSOTG_REG(0xB10)
#define S3C_DOEPTSIZ0_SUPCnt_MASK               (0x3 << 29)
#define S3C_DOEPTSIZ0_SUPCnt_SHIFT              (29)
#define S3C_DOEPTSIZ0_SUPCnt_LIMIT              (0x3)
#define S3C_DOEPTSIZ0_SUPCnt(_x)                ((_x) << 29)

#define S3C_DOEPTSIZ0_PktCnt                    (1 << 19)
#define S3C_DOEPTSIZ0_XferSize_MASK             (0x7f << 0)
#define S3C_DOEPTSIZ0_XferSize_SHIFT            (0)

#define S3C_DIEPTSIZ(_a)                        S3C_HSOTG_REG(0x910 + ((_a) * 0x20))
#define S3C_DOEPTSIZ(_a)                        S3C_HSOTG_REG(0xB10 + ((_a) * 0x20))

#define S3C_DxEPTSIZ_MC_MASK                    (0x3 << 29)
#define S3C_DxEPTSIZ_MC_SHIFT                   (29)
#define S3C_DxEPTSIZ_MC_LIMIT                   (0x3)
#define S3C_DxEPTSIZ_MC(_x)                     ((_x) << 29)

#define S3C_DxEPTSIZ_PktCnt_MASK                (0x3ff << 19)
#define S3C_DxEPTSIZ_PktCnt_SHIFT               (19)
#define S3C_DxEPTSIZ_PktCnt_GET(_v)             (((_v) >> 19) & 0x3ff)
#define S3C_DxEPTSIZ_PktCnt_LIMIT               (0x3ff)
#define S3C_DxEPTSIZ_PktCnt(_x)                 ((_x) << 19)

#define S3C_DxEPTSIZ_XferSize_MASK              (0x7ffff << 0)
#define S3C_DxEPTSIZ_XferSize_SHIFT             (0)
#define S3C_DxEPTSIZ_XferSize_GET(_v)           (((_v) >> 0) & 0x7ffff)
#define S3C_DxEPTSIZ_XferSize_LIMIT             (0x7ffff)
#define S3C_DxEPTSIZ_XferSize(_x)               ((_x) << 0)


#define S3C_DIEPDMA(_a)                         S3C_HSOTG_REG(0x914 + ((_a) * 0x20))
#define S3C_DOEPDMA(_a)                         S3C_HSOTG_REG(0xB14 + ((_a) * 0x20))
#define S3C_DTXFSTS(_a)                         S3C_HSOTG_REG(0x918 + ((_a) * 0x20))

#define S3C_EPFIFO(_a)                          S3C_HSOTG_REG(0x1000 + ((_a) * 0x1000))

#endif /* __PLAT_S3C64XX_REGS_USB_HSOTG_H */