diff options
Diffstat (limited to 'tools/src/usb_dwc3_regs.h')
| -rw-r--r-- | tools/src/usb_dwc3_regs.h | 625 |
1 files changed, 625 insertions, 0 deletions
diff --git a/tools/src/usb_dwc3_regs.h b/tools/src/usb_dwc3_regs.h new file mode 100644 index 0000000..9c3d9ca --- /dev/null +++ b/tools/src/usb_dwc3_regs.h @@ -0,0 +1,625 @@ +/** + * core.h - DesignWare USB3 DRD Core Header + * linux commit 7bc5a6ba369217e0137833f5955cf0b0f08b0712 before + * the switch to GPLv2 only + * + * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com + * + * Authors: Felipe Balbi <balbi@ti.com>, + * Sebastian Andrzej Siewior <bigeasy@linutronix.de> + * + * 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") version 2, as published by the Free + * Software Foundation. + * + * 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 __DRIVERS_USB_DWC3_CORE_H +#define __DRIVERS_USB_DWC3_CORE_H + +#include "types.h" + +/* Global constants */ +#define DWC3_EP0_BOUNCE_SIZE 512 +#define DWC3_ENDPOINTS_NUM 32 +#define DWC3_XHCI_RESOURCES_NUM 2 + +#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_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_SCALEDOWN(n) ((n) << 4) +#define DWC3_GCTL_SCALEDOWN_MASK DWC3_GCTL_SCALEDOWN(3) +#define DWC3_GCTL_DISSCRAMBLE (1 << 3) +#define DWC3_GCTL_GBLHIBERNATIONEN (1 << 1) +#define DWC3_GCTL_DSBLCLKGTNG (1 << 0) + +/* Global USB2 PHY Configuration Register */ +#define DWC3_GUSB2PHYCFG_PHYSOFTRST (1 << 31) +#define DWC3_GUSB2PHYCFG_SUSPHY (1 << 6) + +/* Global USB3 PIPE Control Register */ +#define DWC3_GUSB3PIPECTL_PHYSOFTRST (1 << 31) +#define DWC3_GUSB3PIPECTL_SUSPHY (1 << 17) + +/* Global TX Fifo Size Register */ +#define DWC3_GTXFIFOSIZ_TXFDEF(n) ((n)&0xffff) +#define DWC3_GTXFIFOSIZ_TXFSTADDR(n) ((n)&0xffff0000) + +/* 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 HWPARAMS4 Register */ +#define DWC3_GHWPARAMS4_HIBER_SCRATCHBUFS(n) (((n) & (0x0f << 13)) >> 13) +#define DWC3_MAX_HIBER_SCRATCHBUFS 15 + +/* Device Configuration Register */ +#define DWC3_DCFG_LPM_CAP (1 << 22) +#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_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 + +#define DWC3_EVENT_PENDING BIT(0) + +#define DWC3_EP_FLAG_STALLED (1 << 0) +#define DWC3_EP_FLAG_WEDGED (1 << 1) + +#define DWC3_EP_DIRECTION_TX true +#define DWC3_EP_DIRECTION_RX false + +#define DWC3_TRB_NUM 32 +#define DWC3_TRB_MASK (DWC3_TRB_NUM - 1) + +#define DWC3_EP_ENABLED (1 << 0) +#define DWC3_EP_STALL (1 << 1) +#define DWC3_EP_WEDGE (1 << 2) +#define DWC3_EP_BUSY (1 << 4) +#define DWC3_EP_PENDING_REQUEST (1 << 5) +#define DWC3_EP_MISSED_ISOC (1 << 6) + +/* This last one is specific to EP0 */ +#define DWC3_EP0_DIR_IN (1 << 31) + +enum dwc3_link_state { + /* In SuperSpeed */ + DWC3_LINK_STATE_U0 = 0x00, /* in HS, means ON */ + DWC3_LINK_STATE_U1 = 0x01, + DWC3_LINK_STATE_U2 = 0x02, /* in HS, means SLEEP */ + DWC3_LINK_STATE_U3 = 0x03, /* in HS, means SUSPEND */ + DWC3_LINK_STATE_SS_DIS = 0x04, + DWC3_LINK_STATE_RX_DET = 0x05, /* in HS, means Early Suspend */ + DWC3_LINK_STATE_SS_INACT = 0x06, + DWC3_LINK_STATE_POLL = 0x07, + DWC3_LINK_STATE_RECOV = 0x08, + DWC3_LINK_STATE_HRESET = 0x09, + DWC3_LINK_STATE_CMPLY = 0x0a, + DWC3_LINK_STATE_LPBK = 0x0b, + DWC3_LINK_STATE_RESET = 0x0e, + DWC3_LINK_STATE_RESUME = 0x0f, + DWC3_LINK_STATE_MASK = 0x0f, +}; + +/* TRB Length, PCM and Status */ +#define DWC3_TRB_SIZE_MASK (0x00ffffff) +#define DWC3_TRB_SIZE_LENGTH(n) ((n)&DWC3_TRB_SIZE_MASK) +#define DWC3_TRB_SIZE_PCM1(n) (((n)&0x03) << 24) +#define DWC3_TRB_SIZE_TRBSTS(n) (((n) & (0x0f << 28)) >> 28) + +#define DWC3_TRBSTS_OK 0 +#define DWC3_TRBSTS_MISSED_ISOC 1 +#define DWC3_TRBSTS_SETUP_PENDING 2 +#define DWC3_TRB_STS_XFER_IN_PROG 4 + +/* TRB Control */ +#define DWC3_TRB_CTRL_HWO (1 << 0) +#define DWC3_TRB_CTRL_LST (1 << 1) +#define DWC3_TRB_CTRL_CHN (1 << 2) +#define DWC3_TRB_CTRL_CSP (1 << 3) +#define DWC3_TRB_CTRL_TRBCTL(n) (((n)&0x3f) << 4) +#define DWC3_TRB_CTRL_ISP_IMI (1 << 10) +#define DWC3_TRB_CTRL_IOC (1 << 11) +#define DWC3_TRB_CTRL_SID_SOFN(n) (((n)&0xffff) << 14) + +#define DWC3_TRBCTL_NORMAL DWC3_TRB_CTRL_TRBCTL(1) +#define DWC3_TRBCTL_CONTROL_SETUP DWC3_TRB_CTRL_TRBCTL(2) +#define DWC3_TRBCTL_CONTROL_STATUS2 DWC3_TRB_CTRL_TRBCTL(3) +#define DWC3_TRBCTL_CONTROL_STATUS3 DWC3_TRB_CTRL_TRBCTL(4) +#define DWC3_TRBCTL_CONTROL_DATA DWC3_TRB_CTRL_TRBCTL(5) +#define DWC3_TRBCTL_ISOCHRONOUS_FIRST DWC3_TRB_CTRL_TRBCTL(6) +#define DWC3_TRBCTL_ISOCHRONOUS DWC3_TRB_CTRL_TRBCTL(7) +#define DWC3_TRBCTL_LINK_TRB DWC3_TRB_CTRL_TRBCTL(8) + +/** + * struct dwc3_trb - transfer request block (hw format) + * @bpl: DW0-3 + * @bph: DW4-7 + * @size: DW8-B + * @trl: DWC-F + */ +struct dwc3_trb { + u32 bpl; + u32 bph; + u32 size; + u32 ctrl; +} PACKED; + +/* HWPARAMS0 */ +#define DWC3_MODE(n) ((n)&0x7) + +#define DWC3_MODE_DEVICE 0 +#define DWC3_MODE_HOST 1 +#define DWC3_MODE_DRD 2 +#define DWC3_MODE_HUB 3 + +#define DWC3_MDWIDTH(n) (((n)&0xff00) >> 8) + +/* HWPARAMS1 */ +#define DWC3_NUM_INT(n) (((n) & (0x3f << 15)) >> 15) + +/* HWPARAMS3 */ +#define DWC3_NUM_IN_EPS_MASK (0x1f << 18) +#define DWC3_NUM_EPS_MASK (0x3f << 12) +#define DWC3_NUM_EPS(p) (((p)->hwparams3 & (DWC3_NUM_EPS_MASK)) >> 12) +#define DWC3_NUM_IN_EPS(p) (((p)->hwparams3 & (DWC3_NUM_IN_EPS_MASK)) >> 18) + +/* HWPARAMS7 */ +#define DWC3_RAM1_DEPTH(n) ((n)&0xffff) + +#define DWC3_REVISION_173A 0x5533173a +#define DWC3_REVISION_175A 0x5533175a +#define DWC3_REVISION_180A 0x5533180a +#define DWC3_REVISION_183A 0x5533183a +#define DWC3_REVISION_185A 0x5533185a +#define DWC3_REVISION_187A 0x5533187a +#define DWC3_REVISION_188A 0x5533188a +#define DWC3_REVISION_190A 0x5533190a +#define DWC3_REVISION_194A 0x5533194a +#define DWC3_REVISION_200A 0x5533200a +#define DWC3_REVISION_202A 0x5533202a +#define DWC3_REVISION_210A 0x5533210a +#define DWC3_REVISION_220A 0x5533220a +#define DWC3_REVISION_230A 0x5533230a +#define DWC3_REVISION_240A 0x5533240a +#define DWC3_REVISION_250A 0x5533250a + +/* -------------------------------------------------------------------------- */ + +/* -------------------------------------------------------------------------- */ + +struct dwc3_event_type { + u32 is_devspec : 1; + u32 type : 7; + u32 reserved8_31 : 24; +} PACKED; + +#define DWC3_DEPEVT_XFERCOMPLETE 0x01 +#define DWC3_DEPEVT_XFERINPROGRESS 0x02 +#define DWC3_DEPEVT_XFERNOTREADY 0x03 +#define DWC3_DEPEVT_RXTXFIFOEVT 0x04 +#define DWC3_DEPEVT_STREAMEVT 0x06 +#define DWC3_DEPEVT_EPCMDCMPLT 0x07 + +/** + * struct dwc3_event_depvt - Device Endpoint Events + * @one_bit: indicates this is an endpoint event (not used) + * @endpoint_number: number of the endpoint + * @endpoint_event: The event we have: + * 0x00 - Reserved + * 0x01 - XferComplete + * 0x02 - XferInProgress + * 0x03 - XferNotReady + * 0x04 - RxTxFifoEvt (IN->Underrun, OUT->Overrun) + * 0x05 - Reserved + * 0x06 - StreamEvt + * 0x07 - EPCmdCmplt + * @reserved11_10: Reserved, don't use. + * @status: Indicates the status of the event. Refer to databook for + * more information. + * @parameters: Parameters of the current event. Refer to databook for + * more information. + */ +struct dwc3_event_depevt { + u32 one_bit : 1; + u32 endpoint_number : 5; + u32 endpoint_event : 4; + u32 reserved11_10 : 2; + u32 status : 4; + +/* Within XferNotReady */ +#define DEPEVT_STATUS_TRANSFER_ACTIVE (1 << 3) + +/* Within XferComplete */ +#define DEPEVT_STATUS_BUSERR (1 << 0) +#define DEPEVT_STATUS_SHORT (1 << 1) +#define DEPEVT_STATUS_IOC (1 << 2) +#define DEPEVT_STATUS_LST (1 << 3) + +/* Stream event only */ +#define DEPEVT_STREAMEVT_FOUND 1 +#define DEPEVT_STREAMEVT_NOTFOUND 2 + +/* Control-only Status */ +#define DEPEVT_STATUS_CONTROL_DATA 1 +#define DEPEVT_STATUS_CONTROL_STATUS 2 + + u32 parameters : 16; +} PACKED; + +#define DWC3_DEVT_DISCONN 0x00 +#define DWC3_DEVT_USBRST 0x01 +#define DWC3_DEVT_CONNECTDONE 0x02 +#define DWC3_DEVT_ULSTCHNG 0x03 +#define DWC3_DEVT_WKUPEVT 0x04 +#define DWC3_DEVT_EOPF 0x06 +#define DWC3_DEVT_SOF 0x07 +#define DWC3_DEVT_ERRTICERR 0x09 +#define DWC3_DEVT_CMDCMPLT 0x0a +#define DWC3_DEVT_EVNTOVERFLOW 0x0b +#define DWC3_DEVT_VNDRDEVTSTRCVED 0x0c + +/** + * struct dwc3_event_devt - Device Events + * @one_bit: indicates this is a non-endpoint event (not used) + * @device_event: indicates it's a device event. Should read as 0x00 + * @type: indicates the type of device event. + * 0 - DisconnEvt + * 1 - USBRst + * 2 - ConnectDone + * 3 - ULStChng + * 4 - WkUpEvt + * 5 - Reserved + * 6 - EOPF + * 7 - SOF + * 8 - Reserved + * 9 - ErrticErr + * 10 - CmdCmplt + * 11 - EvntOverflow + * 12 - VndrDevTstRcved + * @reserved15_12: Reserved, not used + * @event_info: Information about this event + * @reserved31_24: Reserved, not used + */ +struct dwc3_event_devt { + u32 one_bit : 1; + u32 device_event : 7; + u32 type : 4; + u32 reserved15_12 : 4; + u32 event_info : 8; + u32 reserved31_24 : 8; +} PACKED; + +/** + * struct dwc3_event_gevt - Other Core Events + * @one_bit: indicates this is a non-endpoint event (not used) + * @device_event: indicates it's (0x03) Carkit or (0x04) I2C event. + * @phy_port_number: self-explanatory + * @reserved31_12: Reserved, not used. + */ +struct dwc3_event_gevt { + u32 one_bit : 1; + u32 device_event : 7; + u32 phy_port_number : 4; + u32 reserved31_12 : 20; +} PACKED; + +union dwc3_event { + u32 raw; + struct dwc3_event_type type; + struct dwc3_event_depevt depevt; + struct dwc3_event_devt devt; + struct dwc3_event_gevt gevt; +}; + +#define DWC3_DEPCFG_EP_TYPE(n) (((n)&0x3) << 1) +#define DWC3_DEPCFG_EP_NUMBER(n) (((n)&0x1f) << 25) +#define DWC3_DEPCFG_FIFO_NUMBER(n) (((n)&0xf) << 17) +#define DWC3_DEPCFG_MAX_PACKET_SIZE(n) (((n)&0x7ff) << 3) + +#define DWC3_DEPCFG_INT_NUM(n) (((n)&0x1f) << 0) +#define DWC3_DEPCFG_XFER_COMPLETE_EN BIT(8) +#define DWC3_DEPCFG_XFER_IN_PROGRESS_EN BIT(9) +#define DWC3_DEPCFG_XFER_NOT_READY_EN BIT(10) +#define DWC3_DEPCFG_FIFO_ERROR_EN BIT(11) +#define DWC3_DEPCFG_STREAM_EVENT_EN BIT(13) +#define DWC3_DEPCFG_BINTERVAL_M1(n) (((n)&0xff) << 16) +#define DWC3_DEPCFG_STREAM_CAPABLE BIT(24) +#define DWC3_DEPCFG_EP_NUMBER(n) (((n)&0x1f) << 25) +#define DWC3_DEPCFG_BULK_BASED BIT(30) +#define DWC3_DEPCFG_FIFO_BASED BIT(31) + +#endif /* __DRIVERS_USB_DWC3_CORE_H */ |