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625 lines
21 KiB
C
625 lines
21 KiB
C
/**
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* core.h - DesignWare USB3 DRD Core Header
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* linux commit 7bc5a6ba369217e0137833f5955cf0b0f08b0712 before
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* the switch to GPLv2 only
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*
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* Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com
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*
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* Authors: Felipe Balbi <balbi@ti.com>,
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* Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The names of the above-listed copyright holders may not be used
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* to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* ALTERNATIVELY, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2, as published by the Free
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* Software Foundation.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __DRIVERS_USB_DWC3_CORE_H
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#define __DRIVERS_USB_DWC3_CORE_H
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#include "types.h"
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/* Global constants */
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#define DWC3_EP0_BOUNCE_SIZE 512
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#define DWC3_ENDPOINTS_NUM 32
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#define DWC3_XHCI_RESOURCES_NUM 2
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#define DWC3_EVENT_SIZE 4 /* bytes */
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#define DWC3_EVENT_MAX_NUM 64 /* 2 events/endpoint */
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#define DWC3_EVENT_BUFFERS_SIZE (DWC3_EVENT_SIZE * DWC3_EVENT_MAX_NUM)
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#define DWC3_EVENT_TYPE_MASK 0xfe
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#define DWC3_EVENT_TYPE_DEV 0
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#define DWC3_EVENT_TYPE_CARKIT 3
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#define DWC3_EVENT_TYPE_I2C 4
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#define DWC3_DEVICE_EVENT_DISCONNECT 0
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#define DWC3_DEVICE_EVENT_RESET 1
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#define DWC3_DEVICE_EVENT_CONNECT_DONE 2
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#define DWC3_DEVICE_EVENT_LINK_STATUS_CHANGE 3
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#define DWC3_DEVICE_EVENT_WAKEUP 4
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#define DWC3_DEVICE_EVENT_HIBER_REQ 5
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#define DWC3_DEVICE_EVENT_EOPF 6
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#define DWC3_DEVICE_EVENT_SOF 7
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#define DWC3_DEVICE_EVENT_ERRATIC_ERROR 9
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#define DWC3_DEVICE_EVENT_CMD_CMPL 10
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#define DWC3_DEVICE_EVENT_OVERFLOW 11
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#define DWC3_GEVNTCOUNT_MASK 0xfffc
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#define DWC3_GSNPSID_MASK 0xffff0000
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#define DWC3_GSNPSREV_MASK 0xffff
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/* DWC3 registers memory space boundries */
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#define DWC3_XHCI_REGS_START 0x0
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#define DWC3_XHCI_REGS_END 0x7fff
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#define DWC3_GLOBALS_REGS_START 0xc100
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#define DWC3_GLOBALS_REGS_END 0xc6ff
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#define DWC3_DEVICE_REGS_START 0xc700
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#define DWC3_DEVICE_REGS_END 0xcbff
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#define DWC3_OTG_REGS_START 0xcc00
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#define DWC3_OTG_REGS_END 0xccff
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/* Global Registers */
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#define DWC3_GSBUSCFG0 0xc100
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#define DWC3_GSBUSCFG1 0xc104
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#define DWC3_GTXTHRCFG 0xc108
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#define DWC3_GRXTHRCFG 0xc10c
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#define DWC3_GCTL 0xc110
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#define DWC3_GEVTEN 0xc114
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#define DWC3_GSTS 0xc118
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#define DWC3_GSNPSID 0xc120
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#define DWC3_GGPIO 0xc124
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#define DWC3_GUID 0xc128
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#define DWC3_GUCTL 0xc12c
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#define DWC3_GBUSERRADDR0 0xc130
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#define DWC3_GBUSERRADDR1 0xc134
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#define DWC3_GPRTBIMAP0 0xc138
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#define DWC3_GPRTBIMAP1 0xc13c
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#define DWC3_GHWPARAMS0 0xc140
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#define DWC3_GHWPARAMS1 0xc144
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#define DWC3_GHWPARAMS2 0xc148
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#define DWC3_GHWPARAMS3 0xc14c
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#define DWC3_GHWPARAMS4 0xc150
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#define DWC3_GHWPARAMS5 0xc154
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#define DWC3_GHWPARAMS6 0xc158
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#define DWC3_GHWPARAMS7 0xc15c
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#define DWC3_GDBGFIFOSPACE 0xc160
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#define DWC3_GDBGLTSSM 0xc164
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#define DWC3_GPRTBIMAP_HS0 0xc180
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#define DWC3_GPRTBIMAP_HS1 0xc184
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#define DWC3_GPRTBIMAP_FS0 0xc188
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#define DWC3_GPRTBIMAP_FS1 0xc18c
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#define DWC3_GUSB2PHYCFG(n) (0xc200 + (n * 0x04))
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#define DWC3_GUSB2I2CCTL(n) (0xc240 + (n * 0x04))
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#define DWC3_GUSB2PHYACC(n) (0xc280 + (n * 0x04))
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#define DWC3_GUSB3PIPECTL(n) (0xc2c0 + (n * 0x04))
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#define DWC3_GTXFIFOSIZ(n) (0xc300 + (n * 0x04))
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#define DWC3_GRXFIFOSIZ(n) (0xc380 + (n * 0x04))
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#define DWC3_GEVNTADRLO(n) (0xc400 + (n * 0x10))
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#define DWC3_GEVNTADRHI(n) (0xc404 + (n * 0x10))
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#define DWC3_GEVNTSIZ(n) (0xc408 + (n * 0x10))
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#define DWC3_GEVNTCOUNT(n) (0xc40c + (n * 0x10))
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#define DWC3_GHWPARAMS8 0xc600
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/* Device Registers */
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#define DWC3_DCFG 0xc700
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#define DWC3_DCTL 0xc704
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#define DWC3_DEVTEN 0xc708
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#define DWC3_DSTS 0xc70c
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#define DWC3_DGCMDPAR 0xc710
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#define DWC3_DGCMD 0xc714
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#define DWC3_DALEPENA 0xc720
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#define DWC3_DEPCMDPAR2(n) (0xc800 + (n * 0x10))
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#define DWC3_DEPCMDPAR1(n) (0xc804 + (n * 0x10))
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#define DWC3_DEPCMDPAR0(n) (0xc808 + (n * 0x10))
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#define DWC3_DEPCMD(n) (0xc80c + (n * 0x10))
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/* OTG Registers */
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#define DWC3_OCFG 0xcc00
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#define DWC3_OCTL 0xcc04
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#define DWC3_OEVT 0xcc08
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#define DWC3_OEVTEN 0xcc0C
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#define DWC3_OSTS 0xcc10
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/* Bit fields */
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/* Global Configuration Register */
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#define DWC3_GCTL_PWRDNSCALE(n) ((n) << 19)
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#define DWC3_GCTL_U2RSTECN (1 << 16)
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#define DWC3_GCTL_RAMCLKSEL(x) (((x)&DWC3_GCTL_CLK_MASK) << 6)
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#define DWC3_GCTL_CLK_BUS (0)
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#define DWC3_GCTL_CLK_PIPE (1)
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#define DWC3_GCTL_CLK_PIPEHALF (2)
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#define DWC3_GCTL_CLK_MASK (3)
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#define DWC3_GCTL_PRTCAP(n) (((n) & (3 << 12)) >> 12)
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#define DWC3_GCTL_PRTCAPDIR(n) ((n) << 12)
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#define DWC3_GCTL_PRTCAP_HOST 1
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#define DWC3_GCTL_PRTCAP_DEVICE 2
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#define DWC3_GCTL_PRTCAP_OTG 3
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#define DWC3_GCTL_CORESOFTRESET (1 << 11)
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#define DWC3_GCTL_SCALEDOWN(n) ((n) << 4)
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#define DWC3_GCTL_SCALEDOWN_MASK DWC3_GCTL_SCALEDOWN(3)
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#define DWC3_GCTL_DISSCRAMBLE (1 << 3)
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#define DWC3_GCTL_GBLHIBERNATIONEN (1 << 1)
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#define DWC3_GCTL_DSBLCLKGTNG (1 << 0)
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/* Global USB2 PHY Configuration Register */
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#define DWC3_GUSB2PHYCFG_PHYSOFTRST (1 << 31)
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#define DWC3_GUSB2PHYCFG_SUSPHY (1 << 6)
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/* Global USB3 PIPE Control Register */
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#define DWC3_GUSB3PIPECTL_PHYSOFTRST (1 << 31)
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#define DWC3_GUSB3PIPECTL_SUSPHY (1 << 17)
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/* Global TX Fifo Size Register */
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#define DWC3_GTXFIFOSIZ_TXFDEF(n) ((n)&0xffff)
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#define DWC3_GTXFIFOSIZ_TXFSTADDR(n) ((n)&0xffff0000)
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/* Global HWPARAMS1 Register */
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#define DWC3_GHWPARAMS1_EN_PWROPT(n) (((n) & (3 << 24)) >> 24)
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#define DWC3_GHWPARAMS1_EN_PWROPT_NO 0
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#define DWC3_GHWPARAMS1_EN_PWROPT_CLK 1
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#define DWC3_GHWPARAMS1_EN_PWROPT_HIB 2
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#define DWC3_GHWPARAMS1_PWROPT(n) ((n) << 24)
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#define DWC3_GHWPARAMS1_PWROPT_MASK DWC3_GHWPARAMS1_PWROPT(3)
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/* Global HWPARAMS4 Register */
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#define DWC3_GHWPARAMS4_HIBER_SCRATCHBUFS(n) (((n) & (0x0f << 13)) >> 13)
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#define DWC3_MAX_HIBER_SCRATCHBUFS 15
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/* Device Configuration Register */
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#define DWC3_DCFG_LPM_CAP (1 << 22)
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#define DWC3_DCFG_DEVADDR(addr) ((addr) << 3)
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#define DWC3_DCFG_DEVADDR_MASK DWC3_DCFG_DEVADDR(0x7f)
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#define DWC3_DCFG_SPEED_MASK (7 << 0)
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#define DWC3_DCFG_SUPERSPEED (4 << 0)
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#define DWC3_DCFG_HIGHSPEED (0 << 0)
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#define DWC3_DCFG_FULLSPEED2 (1 << 0)
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#define DWC3_DCFG_LOWSPEED (2 << 0)
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#define DWC3_DCFG_FULLSPEED1 (3 << 0)
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#define DWC3_DCFG_LPM_CAP (1 << 22)
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/* Device Control Register */
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#define DWC3_DCTL_RUN_STOP (1 << 31)
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#define DWC3_DCTL_CSFTRST (1 << 30)
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#define DWC3_DCTL_LSFTRST (1 << 29)
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#define DWC3_DCTL_HIRD_THRES_MASK (0x1f << 24)
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#define DWC3_DCTL_HIRD_THRES(n) ((n) << 24)
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#define DWC3_DCTL_APPL1RES (1 << 23)
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/* These apply for core versions 1.87a and earlier */
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#define DWC3_DCTL_TRGTULST_MASK (0x0f << 17)
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#define DWC3_DCTL_TRGTULST(n) ((n) << 17)
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#define DWC3_DCTL_TRGTULST_U2 (DWC3_DCTL_TRGTULST(2))
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#define DWC3_DCTL_TRGTULST_U3 (DWC3_DCTL_TRGTULST(3))
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#define DWC3_DCTL_TRGTULST_SS_DIS (DWC3_DCTL_TRGTULST(4))
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#define DWC3_DCTL_TRGTULST_RX_DET (DWC3_DCTL_TRGTULST(5))
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#define DWC3_DCTL_TRGTULST_SS_INACT (DWC3_DCTL_TRGTULST(6))
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/* These apply for core versions 1.94a and later */
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#define DWC3_DCTL_KEEP_CONNECT (1 << 19)
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#define DWC3_DCTL_L1_HIBER_EN (1 << 18)
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#define DWC3_DCTL_CRS (1 << 17)
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#define DWC3_DCTL_CSS (1 << 16)
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#define DWC3_DCTL_INITU2ENA (1 << 12)
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#define DWC3_DCTL_ACCEPTU2ENA (1 << 11)
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#define DWC3_DCTL_INITU1ENA (1 << 10)
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#define DWC3_DCTL_ACCEPTU1ENA (1 << 9)
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#define DWC3_DCTL_TSTCTRL_MASK (0xf << 1)
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#define DWC3_DCTL_ULSTCHNGREQ_MASK (0x0f << 5)
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#define DWC3_DCTL_ULSTCHNGREQ(n) (((n) << 5) & DWC3_DCTL_ULSTCHNGREQ_MASK)
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#define DWC3_DCTL_ULSTCHNG_NO_ACTION (DWC3_DCTL_ULSTCHNGREQ(0))
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#define DWC3_DCTL_ULSTCHNG_SS_DISABLED (DWC3_DCTL_ULSTCHNGREQ(4))
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#define DWC3_DCTL_ULSTCHNG_RX_DETECT (DWC3_DCTL_ULSTCHNGREQ(5))
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#define DWC3_DCTL_ULSTCHNG_SS_INACTIVE (DWC3_DCTL_ULSTCHNGREQ(6))
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#define DWC3_DCTL_ULSTCHNG_RECOVERY (DWC3_DCTL_ULSTCHNGREQ(8))
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#define DWC3_DCTL_ULSTCHNG_COMPLIANCE (DWC3_DCTL_ULSTCHNGREQ(10))
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#define DWC3_DCTL_ULSTCHNG_LOOPBACK (DWC3_DCTL_ULSTCHNGREQ(11))
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/* Device Event Enable Register */
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#define DWC3_DEVTEN_VNDRDEVTSTRCVEDEN (1 << 12)
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#define DWC3_DEVTEN_EVNTOVERFLOWEN (1 << 11)
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#define DWC3_DEVTEN_CMDCMPLTEN (1 << 10)
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#define DWC3_DEVTEN_ERRTICERREN (1 << 9)
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#define DWC3_DEVTEN_SOFEN (1 << 7)
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#define DWC3_DEVTEN_EOPFEN (1 << 6)
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#define DWC3_DEVTEN_HIBERNATIONREQEVTEN (1 << 5)
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#define DWC3_DEVTEN_WKUPEVTEN (1 << 4)
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#define DWC3_DEVTEN_ULSTCNGEN (1 << 3)
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#define DWC3_DEVTEN_CONNECTDONEEN (1 << 2)
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#define DWC3_DEVTEN_USBRSTEN (1 << 1)
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#define DWC3_DEVTEN_DISCONNEVTEN (1 << 0)
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/* Device Status Register */
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#define DWC3_DSTS_DCNRD (1 << 29)
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/* This applies for core versions 1.87a and earlier */
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#define DWC3_DSTS_PWRUPREQ (1 << 24)
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/* These apply for core versions 1.94a and later */
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#define DWC3_DSTS_RSS (1 << 25)
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#define DWC3_DSTS_SSS (1 << 24)
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#define DWC3_DSTS_COREIDLE (1 << 23)
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#define DWC3_DSTS_DEVCTRLHLT (1 << 22)
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#define DWC3_DSTS_USBLNKST_MASK (0x0f << 18)
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#define DWC3_DSTS_USBLNKST(n) (((n)&DWC3_DSTS_USBLNKST_MASK) >> 18)
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#define DWC3_DSTS_RXFIFOEMPTY (1 << 17)
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#define DWC3_DSTS_SOFFN_MASK (0x3fff << 3)
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#define DWC3_DSTS_SOFFN(n) (((n)&DWC3_DSTS_SOFFN_MASK) >> 3)
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#define DWC3_DSTS_CONNECTSPD (7 << 0)
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#define DWC3_DSTS_SUPERSPEED (4 << 0)
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#define DWC3_DSTS_HIGHSPEED (0 << 0)
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#define DWC3_DSTS_FULLSPEED2 (1 << 0)
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#define DWC3_DSTS_LOWSPEED (2 << 0)
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#define DWC3_DSTS_FULLSPEED1 (3 << 0)
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/* Device Generic Command Register */
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#define DWC3_DGCMD_SET_LMP 0x01
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#define DWC3_DGCMD_SET_PERIODIC_PAR 0x02
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#define DWC3_DGCMD_XMIT_FUNCTION 0x03
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/* These apply for core versions 1.94a and later */
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#define DWC3_DGCMD_SET_SCRATCHPAD_ADDR_LO 0x04
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#define DWC3_DGCMD_SET_SCRATCHPAD_ADDR_HI 0x05
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#define DWC3_DGCMD_SELECTED_FIFO_FLUSH 0x09
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#define DWC3_DGCMD_ALL_FIFO_FLUSH 0x0a
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#define DWC3_DGCMD_SET_ENDPOINT_NRDY 0x0c
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#define DWC3_DGCMD_RUN_SOC_BUS_LOOPBACK 0x10
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#define DWC3_DGCMD_STATUS(n) (((n) >> 15) & 1)
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#define DWC3_DGCMD_CMDACT (1 << 10)
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#define DWC3_DGCMD_CMDIOC (1 << 8)
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/* Device Generic Command Parameter Register */
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#define DWC3_DGCMDPAR_FORCE_LINKPM_ACCEPT (1 << 0)
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#define DWC3_DGCMDPAR_FIFO_NUM(n) ((n) << 0)
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#define DWC3_DGCMDPAR_RX_FIFO (0 << 5)
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#define DWC3_DGCMDPAR_TX_FIFO (1 << 5)
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#define DWC3_DGCMDPAR_LOOPBACK_DIS (0 << 0)
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#define DWC3_DGCMDPAR_LOOPBACK_ENA (1 << 0)
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/* Device Endpoint Command Register */
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#define DWC3_DEPCMD_PARAM_SHIFT 16
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#define DWC3_DEPCMD_PARAM(x) ((x) << DWC3_DEPCMD_PARAM_SHIFT)
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#define DWC3_DEPCMD_GET_RSC_IDX(x) (((x) >> DWC3_DEPCMD_PARAM_SHIFT) & 0x7f)
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#define DWC3_DEPCMD_STATUS(x) (((x) >> 15) & 1)
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#define DWC3_DEPCMD_HIPRI_FORCERM (1 << 11)
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#define DWC3_DEPCMD_CMDACT (1 << 10)
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#define DWC3_DEPCMD_CMDIOC (1 << 8)
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#define DWC3_DEPCMD_DEPSTARTCFG (0x09 << 0)
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#define DWC3_DEPCMD_ENDTRANSFER (0x08 << 0)
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#define DWC3_DEPCMD_UPDATETRANSFER (0x07 << 0)
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#define DWC3_DEPCMD_STARTTRANSFER (0x06 << 0)
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#define DWC3_DEPCMD_CLEARSTALL (0x05 << 0)
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#define DWC3_DEPCMD_SETSTALL (0x04 << 0)
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/* This applies for core versions 1.90a and earlier */
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#define DWC3_DEPCMD_GETSEQNUMBER (0x03 << 0)
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/* This applies for core versions 1.94a and later */
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#define DWC3_DEPCMD_GETEPSTATE (0x03 << 0)
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#define DWC3_DEPCMD_SETTRANSFRESOURCE (0x02 << 0)
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#define DWC3_DEPCMD_SETEPCONFIG (0x01 << 0)
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/* The EP number goes 0..31 so ep0 is always out and ep1 is always in */
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#define DWC3_DALEPENA_EP(n) (1 << n)
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#define DWC3_DEPCMD_TYPE_CONTROL 0
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#define DWC3_DEPCMD_TYPE_ISOC 1
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#define DWC3_DEPCMD_TYPE_BULK 2
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#define DWC3_DEPCMD_TYPE_INTR 3
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#define DWC3_EVENT_PENDING BIT(0)
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#define DWC3_EP_FLAG_STALLED (1 << 0)
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#define DWC3_EP_FLAG_WEDGED (1 << 1)
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#define DWC3_EP_DIRECTION_TX true
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#define DWC3_EP_DIRECTION_RX false
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#define DWC3_TRB_NUM 32
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#define DWC3_TRB_MASK (DWC3_TRB_NUM - 1)
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#define DWC3_EP_ENABLED (1 << 0)
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#define DWC3_EP_STALL (1 << 1)
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#define DWC3_EP_WEDGE (1 << 2)
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#define DWC3_EP_BUSY (1 << 4)
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#define DWC3_EP_PENDING_REQUEST (1 << 5)
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#define DWC3_EP_MISSED_ISOC (1 << 6)
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/* This last one is specific to EP0 */
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#define DWC3_EP0_DIR_IN (1 << 31)
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enum dwc3_link_state {
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|
/* In SuperSpeed */
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DWC3_LINK_STATE_U0 = 0x00, /* in HS, means ON */
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DWC3_LINK_STATE_U1 = 0x01,
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DWC3_LINK_STATE_U2 = 0x02, /* in HS, means SLEEP */
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DWC3_LINK_STATE_U3 = 0x03, /* in HS, means SUSPEND */
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DWC3_LINK_STATE_SS_DIS = 0x04,
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DWC3_LINK_STATE_RX_DET = 0x05, /* in HS, means Early Suspend */
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DWC3_LINK_STATE_SS_INACT = 0x06,
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DWC3_LINK_STATE_POLL = 0x07,
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DWC3_LINK_STATE_RECOV = 0x08,
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DWC3_LINK_STATE_HRESET = 0x09,
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DWC3_LINK_STATE_CMPLY = 0x0a,
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DWC3_LINK_STATE_LPBK = 0x0b,
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DWC3_LINK_STATE_RESET = 0x0e,
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DWC3_LINK_STATE_RESUME = 0x0f,
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DWC3_LINK_STATE_MASK = 0x0f,
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};
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/* TRB Length, PCM and Status */
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#define DWC3_TRB_SIZE_MASK (0x00ffffff)
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#define DWC3_TRB_SIZE_LENGTH(n) ((n)&DWC3_TRB_SIZE_MASK)
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#define DWC3_TRB_SIZE_PCM1(n) (((n)&0x03) << 24)
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#define DWC3_TRB_SIZE_TRBSTS(n) (((n) & (0x0f << 28)) >> 28)
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#define DWC3_TRBSTS_OK 0
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#define DWC3_TRBSTS_MISSED_ISOC 1
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#define DWC3_TRBSTS_SETUP_PENDING 2
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#define DWC3_TRB_STS_XFER_IN_PROG 4
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|
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/* TRB Control */
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#define DWC3_TRB_CTRL_HWO (1 << 0)
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#define DWC3_TRB_CTRL_LST (1 << 1)
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#define DWC3_TRB_CTRL_CHN (1 << 2)
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#define DWC3_TRB_CTRL_CSP (1 << 3)
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#define DWC3_TRB_CTRL_TRBCTL(n) (((n)&0x3f) << 4)
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#define DWC3_TRB_CTRL_ISP_IMI (1 << 10)
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#define DWC3_TRB_CTRL_IOC (1 << 11)
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#define DWC3_TRB_CTRL_SID_SOFN(n) (((n)&0xffff) << 14)
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|
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#define DWC3_TRBCTL_NORMAL DWC3_TRB_CTRL_TRBCTL(1)
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#define DWC3_TRBCTL_CONTROL_SETUP DWC3_TRB_CTRL_TRBCTL(2)
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#define DWC3_TRBCTL_CONTROL_STATUS2 DWC3_TRB_CTRL_TRBCTL(3)
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#define DWC3_TRBCTL_CONTROL_STATUS3 DWC3_TRB_CTRL_TRBCTL(4)
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#define DWC3_TRBCTL_CONTROL_DATA DWC3_TRB_CTRL_TRBCTL(5)
|
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#define DWC3_TRBCTL_ISOCHRONOUS_FIRST DWC3_TRB_CTRL_TRBCTL(6)
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#define DWC3_TRBCTL_ISOCHRONOUS DWC3_TRB_CTRL_TRBCTL(7)
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#define DWC3_TRBCTL_LINK_TRB DWC3_TRB_CTRL_TRBCTL(8)
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|
|
/**
|
|
* struct dwc3_trb - transfer request block (hw format)
|
|
* @bpl: DW0-3
|
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* @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 */
|