libpayload: add UDC driver for Designware controller
Found in rockchips rk3288 as used in google/veyron. BUG=None TEST=None BRANCH=None Change-Id: I2f2c36c5bea3986a8a37f84c75608b838a8782ae Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 59a0bcd97e8d0f5ce5ac1301910e11b01e2d24b1 Original-Change-Id: Ic89ed54c48d6f9ce125a93caf96471abc6e8cd9d Original-Signed-off-by: Yunzhi Li <lyz@rock-chips.com> Original-Reviewed-on: https://chromium-review.googlesource.com/272108 Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Original-Commit-Queue: Lin Huang <hl@rock-chips.com> Original-Tested-by: Lin Huang <hl@rock-chips.com> Reviewed-on: http://review.coreboot.org/10689 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
committed by
Patrick Georgi
parent
066cc85e22
commit
41e2499734
802
payloads/libpayload/include/usb/dwc2_registers.h
Normal file
802
payloads/libpayload/include/usb/dwc2_registers.h
Normal file
@ -0,0 +1,802 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2015 Rockchip Electronics
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; version 2 of the License.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
#ifndef __DWC2_REGISTERS__
|
||||
#define __DWC2_REGISTERS__
|
||||
|
||||
#define MAX_EPS_CHANNELS 16
|
||||
|
||||
typedef struct core_reg {
|
||||
uint32_t gotgctl;
|
||||
uint32_t gotgint;
|
||||
uint32_t gahbcfg;
|
||||
uint32_t gusbcfg;
|
||||
uint32_t grstctl;
|
||||
uint32_t gintsts;
|
||||
uint32_t gintmsk;
|
||||
uint32_t grxstsr;
|
||||
uint32_t grxstsp;
|
||||
uint32_t grxfsiz;
|
||||
uint32_t gnptxfsiz;
|
||||
uint32_t gnptxsts;
|
||||
uint32_t gi2cctl;
|
||||
uint32_t gpvndctl;
|
||||
uint32_t ggpio;
|
||||
uint32_t guid;
|
||||
uint32_t gsnpsid;
|
||||
uint32_t ghwcfg1;
|
||||
uint32_t ghwcfg2;
|
||||
uint32_t ghwcfg3;
|
||||
uint32_t ghwcfg4;
|
||||
uint32_t reserved1[(0x100 - 0x54) / 4];
|
||||
uint32_t hptxfsiz;
|
||||
uint32_t dptxfsiz_dieptxf[MAX_EPS_CHANNELS - 1];
|
||||
uint32_t reserved2[(0x400 - 0x140) / 4];
|
||||
} core_reg_t;
|
||||
|
||||
typedef struct hc_reg {
|
||||
uint32_t hccharn;
|
||||
uint32_t hcspltn;
|
||||
uint32_t hcintn;
|
||||
uint32_t hcintmaskn;
|
||||
uint32_t hctsizn;
|
||||
uint32_t hcdman;
|
||||
uint32_t reserved[2];
|
||||
} hc_reg_t;
|
||||
|
||||
/* Host Mode Register Structures */
|
||||
typedef struct host_reg {
|
||||
uint32_t hcfg;
|
||||
uint32_t hfir;
|
||||
uint32_t hfnum;
|
||||
uint32_t reserved0;
|
||||
uint32_t hptxsts;
|
||||
uint32_t haint;
|
||||
uint32_t haintmsk;
|
||||
uint32_t reserved1[(0x440 - 0x41c) / 4];
|
||||
uint32_t hprt;
|
||||
uint32_t reserved2[(0x500 - 0x444) / 4];
|
||||
hc_reg_t hchn[MAX_EPS_CHANNELS];
|
||||
uint32_t reserved3[(0x800 - 0x700) / 4];
|
||||
} host_reg_t;
|
||||
|
||||
typedef struct ep_reg {
|
||||
uint32_t depctl;
|
||||
uint32_t reserved04;
|
||||
uint32_t depint;
|
||||
uint32_t reserved0c;
|
||||
uint32_t deptsiz;
|
||||
uint32_t depdma;
|
||||
uint32_t reserved18;
|
||||
uint32_t depdmab;
|
||||
} dwc2_ep_reg_t;
|
||||
|
||||
/* Device Mode Registers Structures */
|
||||
typedef struct device_reg {
|
||||
uint32_t dcfg;
|
||||
uint32_t dctl;
|
||||
uint32_t dsts;
|
||||
uint32_t unused;
|
||||
uint32_t diepmsk;
|
||||
uint32_t doepmsk;
|
||||
uint32_t daint;
|
||||
uint32_t daintmsk;
|
||||
uint32_t dtknqr1;
|
||||
uint32_t dtknqr2;
|
||||
uint32_t dvbusdis;
|
||||
uint32_t dvbuspulse;
|
||||
uint32_t dtknqr3_dthrctl;
|
||||
uint32_t dtknqr4_fifoemptymsk;
|
||||
uint32_t reserved1[(0x900 - 0x838) / 4];
|
||||
|
||||
dwc2_ep_reg_t inep[MAX_EPS_CHANNELS];
|
||||
dwc2_ep_reg_t outep[MAX_EPS_CHANNELS];
|
||||
uint32_t reserved8[(0xe00 - 0xd00) / 4];
|
||||
} device_reg_t;
|
||||
|
||||
typedef struct pwr_clk_ctrl_reg {
|
||||
uint32_t pcgcctl;
|
||||
uint32_t reserved[(0x1000 - 0xe04) / 4];
|
||||
} pwr_clk_ctrl_reg_t;
|
||||
|
||||
typedef struct data_fifo {
|
||||
uint32_t dataport;
|
||||
uint32_t reserved[(0x1000 - 0x004) / 4];
|
||||
} data_fifo_t;
|
||||
|
||||
typedef struct dwc2_otg_reg {
|
||||
core_reg_t core;
|
||||
host_reg_t host;
|
||||
device_reg_t device;
|
||||
pwr_clk_ctrl_reg_t pcgr;
|
||||
data_fifo_t dfifo[MAX_EPS_CHANNELS];
|
||||
uint32_t reserved[(0x40000 - 0x11000) / 4];
|
||||
} dwc2_reg_t;
|
||||
|
||||
/**
|
||||
* This union represents the bit fields of the Core AHB Configuration
|
||||
* Register (GAHBCFG).
|
||||
*/
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
/* register bits */
|
||||
struct {
|
||||
unsigned glblintrmsk:1;
|
||||
#define GLBINT_ENABLE 1
|
||||
|
||||
unsigned hbstlen:4;
|
||||
#define DMA_BURST_SINGLE 0
|
||||
#define DMA_BURST_INCR 1
|
||||
#define DMA_BURST_INCR4 3
|
||||
#define DMA_BURST_INCR8 5
|
||||
#define DMA_BURST_INCR16 7
|
||||
|
||||
unsigned dmaen:1;
|
||||
unsigned reserved:1;
|
||||
unsigned nptxfemplvl:1;
|
||||
unsigned ptxfemplvl:1;
|
||||
unsigned reserved9_31:23;
|
||||
};
|
||||
} gahbcfg_t;
|
||||
|
||||
/**
|
||||
* This union represents the bit fields of the Core USB Configuration
|
||||
* Register (GUSBCFG).
|
||||
*/
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
/* register bits */
|
||||
struct {
|
||||
unsigned toutcal:3;
|
||||
unsigned phyif:1;
|
||||
unsigned ulpiutmisel:1;
|
||||
unsigned fsintf:1;
|
||||
unsigned physel:1;
|
||||
unsigned ddrsel:1;
|
||||
unsigned srpcap:1;
|
||||
unsigned hnpcap:1;
|
||||
unsigned usbtrdtim:4;
|
||||
unsigned reserved14:1;
|
||||
unsigned phylpwrclksel:1;
|
||||
unsigned otgi2csel:1;
|
||||
unsigned ulpifsls:1;
|
||||
unsigned ulpiautores:1;
|
||||
unsigned ulpiclksusm:1;
|
||||
unsigned ulpiextvbusdrv:1;
|
||||
unsigned ulpiextvbusindicator:1;
|
||||
unsigned termseldlpulse:1;
|
||||
unsigned reserved23_28:6;
|
||||
unsigned forcehstmode:1;
|
||||
unsigned forcedevmode:1;
|
||||
unsigned cortxpkt:1;
|
||||
};
|
||||
} gusbcfg_t;
|
||||
|
||||
/**
|
||||
* This union represents the bit fields of the Core Reset Register
|
||||
* (GRSTCTL).
|
||||
*/
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
/* register bits */
|
||||
struct {
|
||||
/** Core Soft Reset (CSftRst) (Device and Host)
|
||||
*
|
||||
* The application can flush the control logic in the
|
||||
* entire core using this bit. This bit resets the
|
||||
* pipelines in the AHB Clock domain as well as the
|
||||
* PHY Clock domain.
|
||||
*
|
||||
* The state machines are reset to an IDLE state, the
|
||||
* control bits in the CSRs are cleared, all the
|
||||
* transmit FIFOs and the receive FIFO are flushed.
|
||||
*
|
||||
* The status mask bits that control the generation of
|
||||
* the interrupt, are cleared, to clear the
|
||||
* interrupt. The interrupt status bits are not
|
||||
* cleared, so the application can get the status of
|
||||
* any events that occurred in the core after it has
|
||||
* set this bit.
|
||||
*
|
||||
* Any transactions on the AHB are terminated as soon
|
||||
* as possible following the protocol. Any
|
||||
* transactions on the USB are terminated immediately.
|
||||
*
|
||||
* The configuration settings in the CSRs are
|
||||
* unchanged, so the software doesn't have to
|
||||
* reprogram these registers (Device
|
||||
* Configuration/Host Configuration/Core System
|
||||
* Configuration/Core PHY Configuration).
|
||||
*
|
||||
* The application can write to this bit, any time it
|
||||
* wants to reset the core. This is a self clearing
|
||||
* bit and the core clears this bit after all the
|
||||
* necessary logic is reset in the core, which may
|
||||
* take several clocks, depending on the current state
|
||||
* of the core.
|
||||
*/
|
||||
unsigned csftrst:1;
|
||||
/** Hclk Soft Reset
|
||||
*
|
||||
* The application uses this bit to reset the control logic in
|
||||
* the AHB clock domain. Only AHB clock domain pipelines are
|
||||
* reset.
|
||||
*/
|
||||
unsigned hsftrst:1;
|
||||
/** Host Frame Counter Reset (Host Only)<br>
|
||||
*
|
||||
* The application can reset the (micro)frame number
|
||||
* counter inside the core, using this bit. When the
|
||||
* (micro)frame counter is reset, the subsequent SOF
|
||||
* sent out by the core, will have a (micro)frame
|
||||
* number of 0.
|
||||
*/
|
||||
unsigned frmcntrrst:1;
|
||||
/** In Token Sequence Learning Queue Flush
|
||||
* (INTknQFlsh) (Device Only)
|
||||
*/
|
||||
unsigned intknqflsh:1;
|
||||
/** RxFIFO Flush (RxFFlsh) (Device and Host)
|
||||
*
|
||||
* The application can flush the entire Receive FIFO
|
||||
* using this bit. <p>The application must first
|
||||
* ensure that the core is not in the middle of a
|
||||
* transaction. <p>The application should write into
|
||||
* this bit, only after making sure that neither the
|
||||
* DMA engine is reading from the RxFIFO nor the MAC
|
||||
* is writing the data in to the FIFO. <p>The
|
||||
* application should wait until the bit is cleared
|
||||
* before performing any other operations. This bit
|
||||
* will takes 8 clocks (slowest of PHY or AHB clock)
|
||||
* to clear.
|
||||
*/
|
||||
unsigned rxfflsh:1;
|
||||
/** TxFIFO Flush (TxFFlsh) (Device and Host).
|
||||
*
|
||||
* This bit is used to selectively flush a single or
|
||||
* all transmit FIFOs. The application must first
|
||||
* ensure that the core is not in the middle of a
|
||||
* transaction. <p>The application should write into
|
||||
* this bit, only after making sure that neither the
|
||||
* DMA engine is writing into the TxFIFO nor the MAC
|
||||
* is reading the data out of the FIFO. <p>The
|
||||
* application should wait until the core clears this
|
||||
* bit, before performing any operations. This bit
|
||||
* will takes 8 clocks (slowest of PHY or AHB clock)
|
||||
* to clear.
|
||||
*/
|
||||
unsigned txfflsh:1;
|
||||
|
||||
/** TxFIFO Number (TxFNum) (Device and Host).
|
||||
*
|
||||
* This is the FIFO number which needs to be flushed,
|
||||
* using the TxFIFO Flush bit. This field should not
|
||||
* be changed until the TxFIFO Flush bit is cleared by
|
||||
* the core.
|
||||
* - 0x0 : Non Periodic TxFIFO Flush
|
||||
* - 0x1 : Periodic TxFIFO #1 Flush in device mode
|
||||
* or Periodic TxFIFO in host mode
|
||||
* - 0x2 : Periodic TxFIFO #2 Flush in device mode.
|
||||
* - ...
|
||||
* - 0xF : Periodic TxFIFO #15 Flush in device mode
|
||||
* - 0x10: Flush all the Transmit NonPeriodic and
|
||||
* Transmit Periodic FIFOs in the core
|
||||
*/
|
||||
unsigned txfnum:5;
|
||||
/** Reserved */
|
||||
unsigned reserved11_29:19;
|
||||
/** DMA Request Signal. Indicated DMA request is in
|
||||
* probress. Used for debug purpose. */
|
||||
unsigned dmareq:1;
|
||||
/** AHB Master Idle. Indicates the AHB Master State
|
||||
* Machine is in IDLE condition. */
|
||||
unsigned ahbidle:1;
|
||||
};
|
||||
} grstctl_t;
|
||||
|
||||
/**
|
||||
* This union represents the bit fields of the Core Interrupt Mask
|
||||
* Register (GINTMSK).
|
||||
*/
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
/* register bits */
|
||||
struct {
|
||||
unsigned curmod:1;
|
||||
unsigned modemis:1;
|
||||
unsigned otgint:1;
|
||||
unsigned sof:1;
|
||||
unsigned rxflvl:1;
|
||||
unsigned nptxfemp:1;
|
||||
unsigned ginnakeff:1;
|
||||
unsigned goutnakeff:1;
|
||||
unsigned reserved8:1;
|
||||
unsigned i2cint:1;
|
||||
unsigned erlysusp:1;
|
||||
unsigned usbsusp:1;
|
||||
unsigned usbrst:1;
|
||||
unsigned enumdone:1;
|
||||
unsigned isooutdrop:1;
|
||||
unsigned eopf:1;
|
||||
unsigned reserved16:1;
|
||||
unsigned epmis:1;
|
||||
unsigned iepint:1;
|
||||
unsigned oepint:1;
|
||||
unsigned incompisoin:1;
|
||||
unsigned incompip:1;
|
||||
unsigned reserved22_23:2;
|
||||
unsigned prtint:1;
|
||||
unsigned hchint:1;
|
||||
unsigned ptxfemp:1;
|
||||
unsigned reserved27:1;
|
||||
unsigned conidstschng:1;
|
||||
unsigned disconnint:1;
|
||||
unsigned sessreqint:1;
|
||||
unsigned wkupint:1;
|
||||
};
|
||||
} gintmsk_t;
|
||||
|
||||
/**
|
||||
* This union represents the bit fields of the Core Non-Periodic
|
||||
* Transmit FIFO Size Register(GNPTXFSIZ).
|
||||
*/
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
/* register bits */
|
||||
struct {
|
||||
unsigned nptxfstaddr:16;
|
||||
unsigned nptxfdep:16;
|
||||
};
|
||||
} gnptxfsiz_t;
|
||||
|
||||
/**
|
||||
* This union represents the bit fields of the Core Receive FIFO Size
|
||||
* Register(GRXFSIZ).
|
||||
*/
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
/* register bits */
|
||||
/*The value in this fieles is in terms of 32-bit words size.
|
||||
*/
|
||||
struct {
|
||||
unsigned rxfdep:16;
|
||||
unsigned reserved:16;
|
||||
};
|
||||
} grxfsiz_t;
|
||||
|
||||
/**
|
||||
* This union represents the bit fields of the Core Device
|
||||
* Transmit FIFO Size Register(GNPTXFSIZ).
|
||||
*/
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
/* register bits */
|
||||
struct {
|
||||
unsigned dtxfstaddr:16;
|
||||
unsigned dtxfdep:16;
|
||||
};
|
||||
} dtxfsiz_t;
|
||||
|
||||
/**
|
||||
* This union represents the bit fields of the Core Interrupt Register
|
||||
* (GINTSTS).
|
||||
*/
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
#define SOF_INTR_MASK 0x0008
|
||||
/* register bits */
|
||||
struct {
|
||||
unsigned curmod:1;
|
||||
#define HOST_MODE 1
|
||||
#define DEVICE_MODE 0
|
||||
unsigned modemis:1;
|
||||
unsigned otgint:1;
|
||||
unsigned sof:1;
|
||||
unsigned rxflvl:1;
|
||||
unsigned nptxfemp:1;
|
||||
unsigned ginnakeff:1;
|
||||
unsigned goutnakeff:1;
|
||||
unsigned reserved8:1;
|
||||
unsigned i2cint:1;
|
||||
unsigned erlysusp:1;
|
||||
unsigned usbsusp:1;
|
||||
unsigned usbrst:1;
|
||||
unsigned enumdone:1;
|
||||
unsigned isooutdrop:1;
|
||||
unsigned eopf:1;
|
||||
unsigned reserved16_17:2;
|
||||
unsigned iepint:1;
|
||||
unsigned oepint:1;
|
||||
unsigned reserved20:1;
|
||||
unsigned incompip:1;
|
||||
unsigned reserved22_23:2;
|
||||
unsigned prtint:1;
|
||||
unsigned hchint:1;
|
||||
unsigned ptxfemp:1;
|
||||
unsigned reserved27:1;
|
||||
unsigned conidstschng:1;
|
||||
unsigned disconnint:1;
|
||||
unsigned sessreqint:1;
|
||||
unsigned wkupint:1;
|
||||
};
|
||||
} gintsts_t;
|
||||
|
||||
#define GINTSTS_WKUPINT (1 << 31)
|
||||
#define GINTSTS_SESSREQINT (1 << 30)
|
||||
#define GINTSTS_DISCONNINT (1 << 29)
|
||||
#define GINTSTS_CONIDSTSCHNG (1 << 28)
|
||||
#define GINTSTS_LPMTRANRCVD (1 << 27)
|
||||
#define GINTSTS_PTXFEMP (1 << 26)
|
||||
#define GINTSTS_HCHINT (1 << 25)
|
||||
#define GINTSTS_PRTINT (1 << 24)
|
||||
#define GINTSTS_RESETDET (1 << 23)
|
||||
#define GINTSTS_FET_SUSP (1 << 22)
|
||||
#define GINTSTS_INCOMPL_IP (1 << 21)
|
||||
#define GINTSTS_INCOMPL_SOIN (1 << 20)
|
||||
#define GINTSTS_OEPINT (1 << 19)
|
||||
#define GINTSTS_IEPINT (1 << 18)
|
||||
#define GINTSTS_EPMIS (1 << 17)
|
||||
#define GINTSTS_RESTOREDONE (1 << 16)
|
||||
#define GINTSTS_EOPF (1 << 15)
|
||||
#define GINTSTS_ISOUTDROP (1 << 14)
|
||||
#define GINTSTS_ENUMDONE (1 << 13)
|
||||
#define GINTSTS_USBRST (1 << 12)
|
||||
#define GINTSTS_USBSUSP (1 << 11)
|
||||
#define GINTSTS_ERLYSUSP (1 << 10)
|
||||
#define GINTSTS_I2CINT (1 << 9)
|
||||
#define GINTSTS_ULPI_CK_INT (1 << 8)
|
||||
#define GINTSTS_GOUTNAKEFF (1 << 7)
|
||||
#define GINTSTS_GINNAKEFF (1 << 6)
|
||||
#define GINTSTS_NPTXFEMP (1 << 5)
|
||||
#define GINTSTS_RXFLVL (1 << 4)
|
||||
#define GINTSTS_SOF (1 << 3)
|
||||
#define GINTSTS_OTGINT (1 << 2)
|
||||
#define GINTSTS_MODEMIS (1 << 1)
|
||||
#define GINTSTS_CURMODE_HOST (1 << 0)
|
||||
|
||||
/**
|
||||
* This union represents the bit fields of the User HW Config3 Register
|
||||
* (GHWCFG3).
|
||||
*/
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
/* register bits */
|
||||
struct {
|
||||
unsigned reserved:16;
|
||||
unsigned dfifodepth:16;
|
||||
};
|
||||
} ghwcfg3_t;
|
||||
|
||||
/**
|
||||
* This union represents the bit fields in the Host Configuration Register.
|
||||
*/
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
|
||||
/* register bits */
|
||||
struct {
|
||||
/** FS/LS Phy Clock Select */
|
||||
unsigned fslspclksel:2;
|
||||
#define PHYCLK_30_60_MHZ 0
|
||||
#define PHYCLK_48_MHZ 1
|
||||
#define PHYCLK_6_MHZ 2
|
||||
|
||||
/** FS/LS Only Support */
|
||||
unsigned fslssupp:1;
|
||||
};
|
||||
} hcfg_t;
|
||||
|
||||
/**
|
||||
* This union represents the bit fields in the Host Port Control and status
|
||||
* Register.
|
||||
*/
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
/* register bits */
|
||||
struct {
|
||||
unsigned prtconnsts:1;
|
||||
unsigned prtconndet:1;
|
||||
unsigned prtena:1;
|
||||
unsigned prtenchng:1;
|
||||
unsigned prtovrcurract:1;
|
||||
unsigned prtovrcurrchng:1;
|
||||
unsigned prtres:1;
|
||||
unsigned prtsusp:1;
|
||||
unsigned prtrst:1;
|
||||
unsigned reserved9:1;
|
||||
unsigned prtlnsts:2;
|
||||
unsigned prtpwr:1;
|
||||
unsigned prttstctl:4;
|
||||
unsigned prtspd:2;
|
||||
#define PRTSPD_HIGH 0
|
||||
#define PRTSPD_FULL 1
|
||||
#define PRTSPD_LOW 2
|
||||
unsigned reserved19_31:13;
|
||||
};
|
||||
} hprt_t;
|
||||
/* Mask W1C bits */
|
||||
#define HPRT_W1C_MASK (~((1 << 1) | (1 << 2) | (1 << 3) | (1 << 5)))
|
||||
|
||||
/**
|
||||
* This union represents the bit fields in the Host Channel Characteristics
|
||||
* Register.
|
||||
*/
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
|
||||
/* register bits */
|
||||
struct {
|
||||
/** Maximum packet size in bytes */
|
||||
unsigned mps:11;
|
||||
/** Endpoint number */
|
||||
unsigned epnum:4;
|
||||
/** 0: OUT, 1: IN */
|
||||
unsigned epdir:1;
|
||||
unsigned reserved:1;
|
||||
/** 0: Full/high speed device, 1: Low speed device */
|
||||
unsigned lspddev:1;
|
||||
/** 0: Control, 1: Isoc, 2: Bulk, 3: Intr */
|
||||
unsigned eptype:2;
|
||||
/** Packets per frame for periodic transfers. 0 is reserved. */
|
||||
unsigned multicnt:2;
|
||||
/** Device address */
|
||||
unsigned devaddr:7;
|
||||
/**
|
||||
* Frame to transmit periodic transaction.
|
||||
* 0: even, 1: odd
|
||||
*/
|
||||
unsigned oddfrm:1;
|
||||
/** Channel disable */
|
||||
unsigned chdis:1;
|
||||
/** Channel enable */
|
||||
unsigned chen:1;
|
||||
};
|
||||
} hcchar_t;
|
||||
|
||||
typedef enum {
|
||||
EPDIR_OUT = 0,
|
||||
EPDIR_IN,
|
||||
} ep_dir_t;
|
||||
|
||||
/**
|
||||
* This union represents the bit fields in the Host All Interrupt
|
||||
* Register.
|
||||
*/
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
/* register bits */
|
||||
struct {
|
||||
/** Transfer Complete */
|
||||
unsigned xfercomp:1;
|
||||
/** Channel Halted */
|
||||
unsigned chhltd:1;
|
||||
/** AHB Error */
|
||||
unsigned ahberr:1;
|
||||
/** STALL Response Received */
|
||||
unsigned stall:1;
|
||||
/** NAK Response Received */
|
||||
unsigned nak:1;
|
||||
/** ACK Response Received */
|
||||
unsigned ack:1;
|
||||
/** NYET Response Received */
|
||||
unsigned nyet:1;
|
||||
/** Transaction Err */
|
||||
unsigned xacterr:1;
|
||||
/** Babble Error */
|
||||
unsigned bblerr:1;
|
||||
/** Frame Overrun */
|
||||
unsigned frmovrun:1;
|
||||
/** Data Toggle Error */
|
||||
unsigned datatglerr:1;
|
||||
/** Reserved */
|
||||
unsigned reserved:21;
|
||||
};
|
||||
} hcint_t;
|
||||
|
||||
/**
|
||||
* This union represents the bit fields in the Host Channel Transfer Size
|
||||
* Register.
|
||||
*/
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
|
||||
/* register bits */
|
||||
struct {
|
||||
/* Total transfer size in bytes */
|
||||
unsigned xfersize:19;
|
||||
/** Data packets to transfer */
|
||||
unsigned pktcnt:10;
|
||||
/**
|
||||
* Packet ID for next data packet
|
||||
* 0: DATA0
|
||||
* 1: DATA2
|
||||
* 2: DATA1
|
||||
* 3: MDATA (non-Control), SETUP (Control)
|
||||
*/
|
||||
unsigned pid:2;
|
||||
#define PID_DATA0 0
|
||||
#define PID_DATA1 2
|
||||
#define PID_DATA2 1
|
||||
#define PID_MDATA 3
|
||||
#define PID_SETUP 3
|
||||
/* Do PING protocol when 1 */
|
||||
unsigned dopng:1;
|
||||
};
|
||||
} hctsiz_t;
|
||||
|
||||
/**
|
||||
* This union represents the bit fields in the Host Channel Interrupt Mask
|
||||
* Register.
|
||||
*/
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
/* register bits */
|
||||
struct {
|
||||
unsigned xfercomp:1;
|
||||
unsigned chhltd:1;
|
||||
unsigned ahberr:1;
|
||||
unsigned stall:1;
|
||||
unsigned nak:1;
|
||||
unsigned ack:1;
|
||||
unsigned nyet:1;
|
||||
unsigned xacterr:1;
|
||||
unsigned bblerr:1;
|
||||
unsigned frmovrun:1;
|
||||
unsigned datatglerr:1;
|
||||
unsigned reserved:21;
|
||||
};
|
||||
} hcintmsk_t;
|
||||
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
/* register bits */
|
||||
struct {
|
||||
unsigned devspd:2;
|
||||
unsigned nzstsouthshk:1;
|
||||
unsigned ena32ksusp:1;
|
||||
unsigned devaddr:7;
|
||||
unsigned perfrint:2;
|
||||
unsigned endevoutnak:1;
|
||||
unsigned reservedi14_17:4;
|
||||
unsigned epmiscnt:5;
|
||||
unsigned reserved26_31:9;
|
||||
};
|
||||
} dcfg_t;
|
||||
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
/* register bits */
|
||||
struct {
|
||||
unsigned suspsts:1;
|
||||
unsigned enumspd:2;
|
||||
unsigned errticerr:1;
|
||||
unsigned reserved4_31:28;
|
||||
};
|
||||
} dsts_t;
|
||||
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
/* register bits */
|
||||
struct {
|
||||
unsigned rmtwkupsig:1;
|
||||
unsigned sftdiscon:1;
|
||||
unsigned gnpinnaksts:1;
|
||||
unsigned goutnaksts:1;
|
||||
unsigned tstctl:3;
|
||||
unsigned sgnpinnak:1;
|
||||
unsigned cgnpinnak:1;
|
||||
unsigned sgoutnak:1;
|
||||
unsigned cgoutnak:1;
|
||||
unsigned pwronprgdone:1;
|
||||
unsigned reserved12:1;
|
||||
unsigned gmc:2;
|
||||
unsigned ignrfrmnum:1;
|
||||
unsigned nakonbble:1;
|
||||
unsigned encontbna:1;
|
||||
unsigned reserved19_31:14;
|
||||
};
|
||||
} dctl_t;
|
||||
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
/* register bits */
|
||||
struct {
|
||||
#define D0EPCTL_MPS_SHIFT 0
|
||||
#define D0EPCTL_MPS_64 0
|
||||
#define D0EPCTL_MPS_32 1
|
||||
#define D0EPCTL_MPS_16 2
|
||||
#define D0EPCTL_MPS_8 3
|
||||
unsigned mps:11;
|
||||
unsigned nextep:4;
|
||||
unsigned usbactep:1;
|
||||
unsigned dpid:1;
|
||||
unsigned naksts:1;
|
||||
unsigned eptype:2;
|
||||
unsigned reserved20:1;
|
||||
unsigned stall:1;
|
||||
unsigned txfnum:4;
|
||||
unsigned cnak:1;
|
||||
unsigned snak:1;
|
||||
unsigned setd0pid:1;
|
||||
unsigned setd1pid:1;
|
||||
unsigned epdis:1;
|
||||
unsigned epena:1;
|
||||
};
|
||||
} depctl_t;
|
||||
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
/* register bits */
|
||||
struct {
|
||||
unsigned xfercompl:1;
|
||||
unsigned epdisbld:1;
|
||||
unsigned ahberr:1;
|
||||
unsigned setup:1;
|
||||
unsigned reserved4_14:12;
|
||||
unsigned stuppktrcvd:1;
|
||||
unsigned reserved16_31:15;
|
||||
};
|
||||
} depint_t;
|
||||
|
||||
#define DXEPINT_SETUP_RCVD (1 << 15)
|
||||
#define DXEPINT_INEPNAKEFF (1 << 6)
|
||||
#define DXEPINT_BACK2BACKSETUP (1 << 6)
|
||||
#define DXEPINT_INTKNEPMIS (1 << 5)
|
||||
#define DXEPINT_INTKNTXFEMP (1 << 4)
|
||||
#define DXEPINT_OUTTKNEPDIS (1 << 4)
|
||||
#define DXEPINT_TIMEOUT (1 << 3)
|
||||
#define DXEPINT_SETUP (1 << 3)
|
||||
#define DXEPINT_AHBERR (1 << 2)
|
||||
#define DXEPINT_EPDISBLD (1 << 1)
|
||||
#define DXEPINT_XFERCOMPL (1 << 0)
|
||||
|
||||
typedef union {
|
||||
/* raw register data */
|
||||
uint32_t d32;
|
||||
/* register bits */
|
||||
struct {
|
||||
unsigned xfersize:19;
|
||||
unsigned pktcnt:10;
|
||||
unsigned mc:2;
|
||||
unsigned reserved31:1;
|
||||
};
|
||||
} depsiz_t;
|
||||
|
||||
#define DAINT_OUTEP_SHIFT MAX_EPS_CHANNELS
|
||||
|
||||
#endif
|
Reference in New Issue
Block a user