#ifndef __DWC3_REG_H__ | |
#define __DWC3_REG_H__ | |
/* Global constants */ | |
#define DWC3_EP0_BOUNCE_SIZE 512 | |
#define DWC3_ENDPOINTS_NUM 32 | |
#define DWC3_XHCI_RESOURCES_NUM 2 | |
#define DWC3_SCRATCHBUF_SIZE 4096 /* each buffer is assumed to be 4KiB */ | |
#define DWC3_EVENT_SIZE 4 /* bytes */ | |
#define DWC3_EVENT_MAX_NUM 64 /* 2 events/endpoint */ | |
#define DWC3_EVENT_BUFFERS_SIZE (DWC3_EVENT_SIZE * DWC3_EVENT_MAX_NUM) | |
#define DWC3_EVENT_TYPE_MASK 0xfe | |
#define DWC3_EVENT_TYPE_DEV 0 | |
#define DWC3_EVENT_TYPE_CARKIT 3 | |
#define DWC3_EVENT_TYPE_I2C 4 | |
#define DWC3_DEVICE_EVENT_DISCONNECT 0 | |
#define DWC3_DEVICE_EVENT_RESET 1 | |
#define DWC3_DEVICE_EVENT_CONNECT_DONE 2 | |
#define DWC3_DEVICE_EVENT_LINK_STATUS_CHANGE 3 | |
#define DWC3_DEVICE_EVENT_WAKEUP 4 | |
#define DWC3_DEVICE_EVENT_HIBER_REQ 5 | |
#define DWC3_DEVICE_EVENT_EOPF 6 | |
#define DWC3_DEVICE_EVENT_SOF 7 | |
#define DWC3_DEVICE_EVENT_ERRATIC_ERROR 9 | |
#define DWC3_DEVICE_EVENT_CMD_CMPL 10 | |
#define DWC3_DEVICE_EVENT_OVERFLOW 11 | |
#define DWC3_GEVNTCOUNT_MASK 0xfffc | |
#define DWC3_GSNPSID_MASK 0xffff0000 | |
#define DWC3_GSNPSREV_MASK 0xffff | |
/* DWC3 registers memory space boundries */ | |
#define DWC3_XHCI_REGS_START 0x0 | |
#define DWC3_XHCI_REGS_END 0x7fff | |
#define DWC3_GLOBALS_REGS_START 0xc100 | |
#define DWC3_GLOBALS_REGS_END 0xc6ff | |
#define DWC3_DEVICE_REGS_START 0xc700 | |
#define DWC3_DEVICE_REGS_END 0xcbff | |
#define DWC3_OTG_REGS_START 0xcc00 | |
#define DWC3_OTG_REGS_END 0xccff | |
/* Global Registers */ | |
#define DWC3_GSBUSCFG0 0xc100 | |
#define DWC3_GSBUSCFG1 0xc104 | |
#define DWC3_GTXTHRCFG 0xc108 | |
#define DWC3_GRXTHRCFG 0xc10c | |
#define DWC3_GCTL 0xc110 | |
#define DWC3_GEVTEN 0xc114 | |
#define DWC3_GSTS 0xc118 | |
#define DWC3_GUCTL1 0xc11c | |
#define DWC3_GSNPSID 0xc120 | |
#define DWC3_GGPIO 0xc124 | |
#define DWC3_GUID 0xc128 | |
#define DWC3_GUCTL 0xc12c | |
#define DWC3_GBUSERRADDR0 0xc130 | |
#define DWC3_GBUSERRADDR1 0xc134 | |
#define DWC3_GPRTBIMAP0 0xc138 | |
#define DWC3_GPRTBIMAP1 0xc13c | |
#define DWC3_GHWPARAMS0 0xc140 | |
#define DWC3_GHWPARAMS1 0xc144 | |
#define DWC3_GHWPARAMS2 0xc148 | |
#define DWC3_GHWPARAMS3 0xc14c | |
#define DWC3_GHWPARAMS4 0xc150 | |
#define DWC3_GHWPARAMS5 0xc154 | |
#define DWC3_GHWPARAMS6 0xc158 | |
#define DWC3_GHWPARAMS7 0xc15c | |
#define DWC3_GDBGFIFOSPACE 0xc160 | |
#define DWC3_GDBGLTSSM 0xc164 | |
#define DWC3_GPRTBIMAP_HS0 0xc180 | |
#define DWC3_GPRTBIMAP_HS1 0xc184 | |
#define DWC3_GPRTBIMAP_FS0 0xc188 | |
#define DWC3_GPRTBIMAP_FS1 0xc18c | |
#define DWC3_GUSB2PHYCFG(n) (0xc200 + (n * 0x04)) | |
#define DWC3_GUSB2I2CCTL(n) (0xc240 + (n * 0x04)) | |
#define DWC3_GUSB2PHYACC(n) (0xc280 + (n * 0x04)) | |
#define DWC3_GUSB3PIPECTL(n) (0xc2c0 + (n * 0x04)) | |
#define DWC3_GTXFIFOSIZ(n) (0xc300 + (n * 0x04)) | |
#define DWC3_GRXFIFOSIZ(n) (0xc380 + (n * 0x04)) | |
#define DWC3_GEVNTADRLO(n) (0xc400 + (n * 0x10)) | |
#define DWC3_GEVNTADRHI(n) (0xc404 + (n * 0x10)) | |
#define DWC3_GEVNTSIZ(n) (0xc408 + (n * 0x10)) | |
#define DWC3_GEVNTCOUNT(n) (0xc40c + (n * 0x10)) | |
#define DWC3_GHWPARAMS8 0xc600 | |
/* Device Registers */ | |
#define DWC3_DCFG 0xc700 | |
#define DWC3_DCTL 0xc704 | |
#define DWC3_DEVTEN 0xc708 | |
#define DWC3_DSTS 0xc70c | |
#define DWC3_DGCMDPAR 0xc710 | |
#define DWC3_DGCMD 0xc714 | |
#define DWC3_DALEPENA 0xc720 | |
#define DWC3_DEPCMDPAR2(n) (0xc800 + (n * 0x10)) | |
#define DWC3_DEPCMDPAR1(n) (0xc804 + (n * 0x10)) | |
#define DWC3_DEPCMDPAR0(n) (0xc808 + (n * 0x10)) | |
#define DWC3_DEPCMD(n) (0xc80c + (n * 0x10)) | |
/* OTG Registers */ | |
#define DWC3_OCFG 0xcc00 | |
#define DWC3_OCTL 0xcc04 | |
#define DWC3_OEVT 0xcc08 | |
#define DWC3_OEVTEN 0xcc0C | |
#define DWC3_OSTS 0xcc10 | |
/* Bit fields */ | |
/* Global Configuration Register */ | |
#define DWC3_GCTL_PWRDNSCALE(n) ((n) << 19) | |
#define DWC3_GCTL_U2RSTECN (1 << 16) | |
#define DWC3_GCTL_RAMCLKSEL(x) (((x) & DWC3_GCTL_CLK_MASK) << 6) | |
#define DWC3_GCTL_CLK_BUS (0) | |
#define DWC3_GCTL_CLK_PIPE (1) | |
#define DWC3_GCTL_CLK_PIPEHALF (2) | |
#define DWC3_GCTL_CLK_MASK (3) | |
#define DWC3_GCTL_PRTCAP(n) (((n) & (3 << 12)) >> 12) | |
#define DWC3_GCTL_PRTCAPDIR(n) ((n) << 12) | |
#define DWC3_GCTL_PRTCAP_HOST 1 | |
#define DWC3_GCTL_PRTCAP_DEVICE 2 | |
#define DWC3_GCTL_PRTCAP_OTG 3 | |
#define DWC3_GCTL_CORESOFTRESET (1 << 11) | |
#define DWC3_GCTL_SOFITPSYNC (1 << 10) | |
#define DWC3_GCTL_SCALEDOWN(n) ((n) << 4) | |
#define DWC3_GCTL_SCALEDOWN_MASK DWC3_GCTL_SCALEDOWN(3) | |
#define DWC3_GCTL_DISSCRAMBLE (1 << 3) | |
#define DWC3_GCTL_U2EXIT_LFPS (1 << 2) | |
#define DWC3_GCTL_GBLHIBERNATIONEN (1 << 1) | |
#define DWC3_GCTL_DSBLCLKGTNG (1 << 0) | |
/* Global User Control Register */ | |
#define DWC3_GUCTL_HSTINAUTORETRY BIT(14) | |
/* Global User Control 1 Register */ | |
#define DWC3_GUCTL1_TX_IPGAP_LINECHECK_DIS BIT(28) | |
#define DWC3_GUCTL1_DEV_L1_EXIT_BY_HW BIT(24) | |
/* Global USB2 PHY Configuration Register */ | |
#define DWC3_GUSB2PHYCFG_PHYSOFTRST (1 << 31) | |
#define DWC3_GUSB2PHYCFG_U2_FREECLK_EXISTS (1 << 30) | |
#define DWC3_GUSB2PHYCFG_ULPI_UTMI (1 << 4) | |
#define DWC3_GUSB2PHYCFG_SUSPHY (1 << 6) | |
#define DWC3_GUSB2PHYCFG_ENBLSLPM (1 << 8) | |
#define DWC3_GUSB2PHYCFG_PHYIF(n) ((n) << 3) | |
#define DWC3_GUSB2PHYCFG_PHYIF_MASK DWC3_GUSB2PHYCFG_PHYIF(1) | |
#define DWC3_GUSB2PHYCFG_USBTRDTIM(n) ((n) << 10) | |
#define DWC3_GUSB2PHYCFG_USBTRDTIM_MASK DWC3_GUSB2PHYCFG_USBTRDTIM(0xf) | |
#define USBTRDTIM_UTMI_8_BIT 9 | |
#define USBTRDTIM_UTMI_16_BIT 5 | |
#define UTMI_PHYIF_16_BIT 1 | |
#define UTMI_PHYIF_8_BIT 0 | |
/* Global USB3 PIPE Control Register */ | |
#define DWC3_GUSB3PIPECTL_PHYSOFTRST (1 << 31) | |
#define DWC3_GUSB3PIPECTL_U2SSINP3OK (1 << 29) | |
#define DWC3_GUSB3PIPECTL_REQP1P2P3 (1 << 24) | |
#define DWC3_GUSB3PIPECTL_DEP1P2P3(n) ((n) << 19) | |
#define DWC3_GUSB3PIPECTL_DEP1P2P3_MASK DWC3_GUSB3PIPECTL_DEP1P2P3(7) | |
#define DWC3_GUSB3PIPECTL_DEP1P2P3_EN DWC3_GUSB3PIPECTL_DEP1P2P3(1) | |
#define DWC3_GUSB3PIPECTL_DEPOCHANGE (1 << 18) | |
#define DWC3_GUSB3PIPECTL_SUSPHY (1 << 17) | |
#define DWC3_GUSB3PIPECTL_LFPSFILT (1 << 9) | |
#define DWC3_GUSB3PIPECTL_RX_DETOPOLL (1 << 8) | |
#define DWC3_GUSB3PIPECTL_TX_DEEPH_MASK DWC3_GUSB3PIPECTL_TX_DEEPH(3) | |
#define DWC3_GUSB3PIPECTL_TX_DEEPH(n) ((n) << 1) | |
/* Global TX Fifo Size Register */ | |
#define DWC3_GTXFIFOSIZ_TXFDEF(n) ((n) & 0xffff) | |
#define DWC3_GTXFIFOSIZ_TXFSTADDR(n) ((n) & 0xffff0000) | |
/* Global Event Size Registers */ | |
#define DWC3_GEVNTSIZ_INTMASK (1 << 31) | |
#define DWC3_GEVNTSIZ_SIZE(n) ((n) & 0xffff) | |
/* Global HWPARAMS1 Register */ | |
#define DWC3_GHWPARAMS1_EN_PWROPT(n) (((n) & (3 << 24)) >> 24) | |
#define DWC3_GHWPARAMS1_EN_PWROPT_NO 0 | |
#define DWC3_GHWPARAMS1_EN_PWROPT_CLK 1 | |
#define DWC3_GHWPARAMS1_EN_PWROPT_HIB 2 | |
#define DWC3_GHWPARAMS1_PWROPT(n) ((n) << 24) | |
#define DWC3_GHWPARAMS1_PWROPT_MASK DWC3_GHWPARAMS1_PWROPT(3) | |
/* Global HWPARAMS3 Register */ | |
#define DWC3_GHWPARAMS3_SSPHY_IFC(n) ((n) & 3) | |
#define DWC3_GHWPARAMS3_SSPHY_IFC_DIS 0 | |
#define DWC3_GHWPARAMS3_SSPHY_IFC_ENA 1 | |
#define DWC3_GHWPARAMS3_HSPHY_IFC(n) (((n) & (3 << 2)) >> 2) | |
#define DWC3_GHWPARAMS3_HSPHY_IFC_DIS 0 | |
#define DWC3_GHWPARAMS3_HSPHY_IFC_UTMI 1 | |
#define DWC3_GHWPARAMS3_HSPHY_IFC_ULPI 2 | |
#define DWC3_GHWPARAMS3_HSPHY_IFC_UTMI_ULPI 3 | |
#define DWC3_GHWPARAMS3_FSPHY_IFC(n) (((n) & (3 << 4)) >> 4) | |
#define DWC3_GHWPARAMS3_FSPHY_IFC_DIS 0 | |
#define DWC3_GHWPARAMS3_FSPHY_IFC_ENA 1 | |
/* Global HWPARAMS4 Register */ | |
#define DWC3_GHWPARAMS4_HIBER_SCRATCHBUFS(n) (((n) & (0x0f << 13)) >> 13) | |
#define DWC3_MAX_HIBER_SCRATCHBUFS 15 | |
/* Global HWPARAMS6 Register */ | |
#define DWC3_GHWPARAMS6_EN_FPGA (1 << 7) | |
/* Device Configuration Register */ | |
#define DWC3_DCFG_DEVADDR(addr) ((addr) << 3) | |
#define DWC3_DCFG_DEVADDR_MASK DWC3_DCFG_DEVADDR(0x7f) | |
#define DWC3_DCFG_SPEED_MASK (7 << 0) | |
#define DWC3_DCFG_SUPERSPEED (4 << 0) | |
#define DWC3_DCFG_HIGHSPEED (0 << 0) | |
#define DWC3_DCFG_FULLSPEED2 (1 << 0) | |
#define DWC3_DCFG_LOWSPEED (2 << 0) | |
#define DWC3_DCFG_FULLSPEED1 (3 << 0) | |
#define DWC3_DCFG_LPM_CAP (1 << 22) | |
/* Device Control Register */ | |
#define DWC3_DCTL_RUN_STOP (1 << 31) | |
#define DWC3_DCTL_CSFTRST (1 << 30) | |
#define DWC3_DCTL_LSFTRST (1 << 29) | |
#define DWC3_DCTL_HIRD_THRES_MASK (0x1f << 24) | |
#define DWC3_DCTL_HIRD_THRES(n) ((n) << 24) | |
#define DWC3_DCTL_APPL1RES (1 << 23) | |
/* These apply for core versions 1.87a and earlier */ | |
#define DWC3_DCTL_TRGTULST_MASK (0x0f << 17) | |
#define DWC3_DCTL_TRGTULST(n) ((n) << 17) | |
#define DWC3_DCTL_TRGTULST_U2 (DWC3_DCTL_TRGTULST(2)) | |
#define DWC3_DCTL_TRGTULST_U3 (DWC3_DCTL_TRGTULST(3)) | |
#define DWC3_DCTL_TRGTULST_SS_DIS (DWC3_DCTL_TRGTULST(4)) | |
#define DWC3_DCTL_TRGTULST_RX_DET (DWC3_DCTL_TRGTULST(5)) | |
#define DWC3_DCTL_TRGTULST_SS_INACT (DWC3_DCTL_TRGTULST(6)) | |
/* These apply for core versions 1.94a and later */ | |
#define DWC3_DCTL_LPM_ERRATA_MASK DWC3_DCTL_LPM_ERRATA(0xf) | |
#define DWC3_DCTL_LPM_ERRATA(n) ((n) << 20) | |
#define DWC3_DCTL_KEEP_CONNECT (1 << 19) | |
#define DWC3_DCTL_L1_HIBER_EN (1 << 18) | |
#define DWC3_DCTL_CRS (1 << 17) | |
#define DWC3_DCTL_CSS (1 << 16) | |
#define DWC3_DCTL_INITU2ENA (1 << 12) | |
#define DWC3_DCTL_ACCEPTU2ENA (1 << 11) | |
#define DWC3_DCTL_INITU1ENA (1 << 10) | |
#define DWC3_DCTL_ACCEPTU1ENA (1 << 9) | |
#define DWC3_DCTL_TSTCTRL_MASK (0xf << 1) | |
#define DWC3_DCTL_ULSTCHNGREQ_MASK (0x0f << 5) | |
#define DWC3_DCTL_ULSTCHNGREQ(n) (((n) << 5) & DWC3_DCTL_ULSTCHNGREQ_MASK) | |
#define DWC3_DCTL_ULSTCHNG_NO_ACTION (DWC3_DCTL_ULSTCHNGREQ(0)) | |
#define DWC3_DCTL_ULSTCHNG_SS_DISABLED (DWC3_DCTL_ULSTCHNGREQ(4)) | |
#define DWC3_DCTL_ULSTCHNG_RX_DETECT (DWC3_DCTL_ULSTCHNGREQ(5)) | |
#define DWC3_DCTL_ULSTCHNG_SS_INACTIVE (DWC3_DCTL_ULSTCHNGREQ(6)) | |
#define DWC3_DCTL_ULSTCHNG_RECOVERY (DWC3_DCTL_ULSTCHNGREQ(8)) | |
#define DWC3_DCTL_ULSTCHNG_COMPLIANCE (DWC3_DCTL_ULSTCHNGREQ(10)) | |
#define DWC3_DCTL_ULSTCHNG_LOOPBACK (DWC3_DCTL_ULSTCHNGREQ(11)) | |
/* Device Event Enable Register */ | |
#define DWC3_DEVTEN_VNDRDEVTSTRCVEDEN (1 << 12) | |
#define DWC3_DEVTEN_EVNTOVERFLOWEN (1 << 11) | |
#define DWC3_DEVTEN_CMDCMPLTEN (1 << 10) | |
#define DWC3_DEVTEN_ERRTICERREN (1 << 9) | |
#define DWC3_DEVTEN_SOFEN (1 << 7) | |
#define DWC3_DEVTEN_EOPFEN (1 << 6) | |
#define DWC3_DEVTEN_HIBERNATIONREQEVTEN (1 << 5) | |
#define DWC3_DEVTEN_WKUPEVTEN (1 << 4) | |
#define DWC3_DEVTEN_ULSTCNGEN (1 << 3) | |
#define DWC3_DEVTEN_CONNECTDONEEN (1 << 2) | |
#define DWC3_DEVTEN_USBRSTEN (1 << 1) | |
#define DWC3_DEVTEN_DISCONNEVTEN (1 << 0) | |
/* Device Status Register */ | |
#define DWC3_DSTS_DCNRD (1 << 29) | |
/* This applies for core versions 1.87a and earlier */ | |
#define DWC3_DSTS_PWRUPREQ (1 << 24) | |
/* These apply for core versions 1.94a and later */ | |
#define DWC3_DSTS_RSS (1 << 25) | |
#define DWC3_DSTS_SSS (1 << 24) | |
#define DWC3_DSTS_COREIDLE (1 << 23) | |
#define DWC3_DSTS_DEVCTRLHLT (1 << 22) | |
#define DWC3_DSTS_USBLNKST_MASK (0x0f << 18) | |
#define DWC3_DSTS_USBLNKST(n) (((n) & DWC3_DSTS_USBLNKST_MASK) >> 18) | |
#define DWC3_DSTS_RXFIFOEMPTY (1 << 17) | |
#define DWC3_DSTS_SOFFN_MASK (0x3fff << 3) | |
#define DWC3_DSTS_SOFFN(n) (((n) & DWC3_DSTS_SOFFN_MASK) >> 3) | |
#define DWC3_DSTS_CONNECTSPD (7 << 0) | |
#define DWC3_DSTS_SUPERSPEED (4 << 0) | |
#define DWC3_DSTS_HIGHSPEED (0 << 0) | |
#define DWC3_DSTS_FULLSPEED2 (1 << 0) | |
#define DWC3_DSTS_LOWSPEED (2 << 0) | |
#define DWC3_DSTS_FULLSPEED1 (3 << 0) | |
/* Device Generic Command Register */ | |
#define DWC3_DGCMD_SET_LMP 0x01 | |
#define DWC3_DGCMD_SET_PERIODIC_PAR 0x02 | |
#define DWC3_DGCMD_XMIT_FUNCTION 0x03 | |
/* These apply for core versions 1.94a and later */ | |
#define DWC3_DGCMD_SET_SCRATCHPAD_ADDR_LO 0x04 | |
#define DWC3_DGCMD_SET_SCRATCHPAD_ADDR_HI 0x05 | |
#define DWC3_DGCMD_SELECTED_FIFO_FLUSH 0x09 | |
#define DWC3_DGCMD_ALL_FIFO_FLUSH 0x0a | |
#define DWC3_DGCMD_SET_ENDPOINT_NRDY 0x0c | |
#define DWC3_DGCMD_RUN_SOC_BUS_LOOPBACK 0x10 | |
#define DWC3_DGCMD_STATUS(n) (((n) >> 15) & 1) | |
#define DWC3_DGCMD_CMDACT (1 << 10) | |
#define DWC3_DGCMD_CMDIOC (1 << 8) | |
/* Device Generic Command Parameter Register */ | |
#define DWC3_DGCMDPAR_FORCE_LINKPM_ACCEPT (1 << 0) | |
#define DWC3_DGCMDPAR_FIFO_NUM(n) ((n) << 0) | |
#define DWC3_DGCMDPAR_RX_FIFO (0 << 5) | |
#define DWC3_DGCMDPAR_TX_FIFO (1 << 5) | |
#define DWC3_DGCMDPAR_LOOPBACK_DIS (0 << 0) | |
#define DWC3_DGCMDPAR_LOOPBACK_ENA (1 << 0) | |
/* Device Endpoint Command Register */ | |
#define DWC3_DEPCMD_PARAM_SHIFT 16 | |
#define DWC3_DEPCMD_PARAM(x) ((x) << DWC3_DEPCMD_PARAM_SHIFT) | |
#define DWC3_DEPCMD_GET_RSC_IDX(x) (((x) >> DWC3_DEPCMD_PARAM_SHIFT) & 0x7f) | |
#define DWC3_DEPCMD_STATUS(x) (((x) >> 15) & 1) | |
#define DWC3_DEPCMD_HIPRI_FORCERM (1 << 11) | |
#define DWC3_DEPCMD_CMDACT (1 << 10) | |
#define DWC3_DEPCMD_CMDIOC (1 << 8) | |
#define DWC3_DEPCMD_DEPSTARTCFG (0x09 << 0) | |
#define DWC3_DEPCMD_ENDTRANSFER (0x08 << 0) | |
#define DWC3_DEPCMD_UPDATETRANSFER (0x07 << 0) | |
#define DWC3_DEPCMD_STARTTRANSFER (0x06 << 0) | |
#define DWC3_DEPCMD_CLEARSTALL (0x05 << 0) | |
#define DWC3_DEPCMD_SETSTALL (0x04 << 0) | |
/* This applies for core versions 1.90a and earlier */ | |
#define DWC3_DEPCMD_GETSEQNUMBER (0x03 << 0) | |
/* This applies for core versions 1.94a and later */ | |
#define DWC3_DEPCMD_GETEPSTATE (0x03 << 0) | |
#define DWC3_DEPCMD_SETTRANSFRESOURCE (0x02 << 0) | |
#define DWC3_DEPCMD_SETEPCONFIG (0x01 << 0) | |
/* The EP number goes 0..31 so ep0 is always out and ep1 is always in */ | |
#define DWC3_DALEPENA_EP(n) (1 << n) | |
#define DWC3_DEPCMD_TYPE_CONTROL 0 | |
#define DWC3_DEPCMD_TYPE_ISOC 1 | |
#define DWC3_DEPCMD_TYPE_BULK 2 | |
#define DWC3_DEPCMD_TYPE_INTR 3 | |
#endif |