FreeBSD/Linux Kernel Cross Reference
sys/dev/mii/ciphyreg.h

     /*-
      * SPDX-License-Identifier: BSD-4-Clause
      *
      * Copyright (c) 2004
      *      Bill Paul <wpaul@windriver.com>.  All rights reserved.
      *
      * 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.
     * 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. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by Bill Paul.
     * 4. Neither the name of the author nor the names of any co-contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD
     * 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.
     *
     * $FreeBSD$
     */
    
    #ifndef _DEV_MII_CIPHYREG_H_
    #define _DEV_MII_CIPHYREG_H_
    
    /*
     * Register definitions for the Cicada CS8201 10/100/1000 gigE copper
     * PHY, embedded within the VIA Networks VT6122 controller.
     */
    
    /* Command register */
    #define CIPHY_MII_BMCR          0x00
    #define CIPHY_BMCR_RESET        0x8000
    #define CIPHY_BMCR_LOOP         0x4000
    #define CIPHY_BMCR_SPD0         0x2000  /* speed select, lower bit */
    #define CIPHY_BMCR_AUTOEN       0x1000  /* Autoneg enabled */
    #define CIPHY_BMCR_PDOWN        0x0800  /* Power down */
    #define CIPHY_BMCR_STARTNEG     0x0200  /* Restart autoneg */
    #define CIPHY_BMCR_FDX          0x0100  /* Duplex mode */
    #define CIPHY_BMCR_CTEST        0x0080  /* Collision test enable */
    #define CIPHY_BMCR_SPD1         0x0040  /* Speed select, upper bit */
    
    #define CIPHY_S1000             CIPHY_BMCR_SPD1 /* 1000mbps */
    #define CIPHY_S100              CIPHY_BMCR_SPD0 /* 100mpbs */
    #define CIPHY_S10               0               /* 10mbps */
    
    /* Status register */
    #define CIPHY_MII_BMSR          0x01
    #define CIPHY_BMSR_100T4        0x8000  /* 100 base T4 capable */
    #define CIPHY_BMSR_100TXFDX     0x4000  /* 100 base Tx full duplex capable */
    #define CIPHY_BMSR_100TXHDX     0x2000  /* 100 base Tx half duplex capable */
    #define CIPHY_BMSR_10TFDX       0x1000  /* 10 base T full duplex capable */
    #define CIPHY_BMSR_10THDX       0x0800  /* 10 base T half duplex capable */
    #define CIPHY_BMSR_100T2FDX     0x0400  /* 100 base T2 full duplex capable */
    #define CIPHY_BMSR_100T2HDX     0x0200  /* 100 base T2 half duplex capable */
    #define CIPHY_BMSR_EXTSTS       0x0100  /* Extended status present */
    #define CIPHY_BMSR_PRESUB       0x0040  /* Preamble surpression */
    #define CIPHY_BMSR_ACOMP        0x0020  /* Autoneg complete */
    #define CIPHY_BMSR_RFAULT       0x0010  /* Remote fault condition occurred */
    #define CIPHY_BMSR_ANEG         0x0008  /* Autoneg capable */
    #define CIPHY_BMSR_LINK         0x0004  /* Link status */
    #define CIPHY_BMSR_JABBER       0x0002  /* Jabber detected */
    #define CIPHY_BMSR_EXT          0x0001  /* Extended capability */
    
    /* PHY ID registers */
    #define CIPHY_MII_PHYIDR1       0x02
    #define CIPHY_MII_PHYIDR2       0x03
    
    /* Autoneg advertisement */
    #define CIPHY_MII_ANAR          0x04
    #define CIPHY_ANAR_NP           0x8000  /* Next page */
    #define CIPHY_ANAR_RF           0x2000  /* Remote fault */
    #define CIPHY_ANAR_ASP          0x0800  /* Asymmetric Pause */
    #define CIPHY_ANAR_PC           0x0400  /* Pause capable */
    #define CIPHY_ANAR_T4           0x0200  /* local device supports 100bT4 */
    #define CIPHY_ANAR_TX_FD        0x0100  /* local device supports 100bTx FD */
    #define CIPHY_ANAR_TX           0x0080  /* local device supports 100bTx */
    #define CIPHY_ANAR_10_FD        0x0040  /* local device supports 10bT FD */
    #define CIPHY_ANAR_10           0x0020  /* local device supports 10bT */
    #define CIPHY_ANAR_SEL          0x001F  /* selector field, 00001=Ethernet */
    
    /* Autoneg link partner ability */
    #define CIPHY_MII_ANLPAR        0x05
    #define CIPHY_ANLPAR_NP         0x8000  /* Next page */
    #define CIPHY_ANLPAR_ACK        0x4000  /* link partner acknowledge */
   #define CIPHY_ANLPAR_RF         0x2000  /* Remote fault */
   #define CIPHY_ANLPAR_ASP        0x0800  /* Asymmetric Pause */
   #define CIPHY_ANLPAR_PC         0x0400  /* Pause capable */
   #define CIPHY_ANLPAR_T4         0x0200  /* link partner supports 100bT4 */
   #define CIPHY_ANLPAR_TX_FD      0x0100  /* link partner supports 100bTx FD */
   #define CIPHY_ANLPAR_TX         0x0080  /* link partner supports 100bTx */
   #define CIPHY_ANLPAR_10_FD      0x0040  /* link partner supports 10bT FD */
   #define CIPHY_ANLPAR_10         0x0020  /* link partner supports 10bT */
   #define CIPHY_ANLPAR_SEL        0x001F  /* selector field, 00001=Ethernet */
   
   #define CIPHY_SEL_TYPE          0x0001  /* ethernet */
   
   /* Antoneg expansion register */
   #define CIPHY_MII_ANER          0x06
   #define CIPHY_ANER_PDF          0x0010  /* Parallel detection fault */
   #define CIPHY_ANER_LPNP         0x0008  /* Link partner can next page */
   #define CIPHY_ANER_NP           0x0004  /* Local PHY can next page */
   #define CIPHY_ANER_RX           0x0002  /* Next page received */
   #define CIPHY_ANER_LPAN         0x0001  /* Link partner autoneg capable */
   
   /* Autoneg next page transmit regisyer */
   #define CIPHY_MII_NEXTP         0x07
   #define CIPHY_NEXTP_MOREP       0x8000  /* More pages to follow */
   #define CIPHY_NEXTP_MESS        0x2000  /* 1 = message page, 0 = unformatted */
   #define CIPHY_NEXTP_ACK2        0x1000  /* MAC acknowledge */
   #define CIPHY_NEXTP_TOGGLE      0x0800  /* Toggle */
   #define CIPHY_NEXTP_CODE        0x07FF  /* Code bits */
   
   /* Autoneg link partner next page receive register */
   #define CIPHY_MII_NEXTP_LP      0x08
   #define CIPHY_NEXTPLP_MOREP     0x8000  /* More pages to follow */
   #define CIPHY_NEXTPLP_MESS      0x2000  /* 1 = message page, 0 = unformatted */
   #define CIPHY_NEXTPLP_ACK2      0x1000  /* MAC acknowledge */
   #define CIPHY_NEXTPLP_TOGGLE    0x0800  /* Toggle */
   #define CIPHY_NEXTPLP_CODE      0x07FF  /* Code bits */
   
   /* 1000BT control register */
   #define CIPHY_MII_1000CTL       0x09
   #define CIPHY_1000CTL_TST       0xE000  /* test modes */
   #define CIPHY_1000CTL_MSE       0x1000  /* Master/Slave manual enable */
   #define CIPHY_1000CTL_MSC       0x0800  /* Master/Slave select */
   #define CIPHY_1000CTL_RD        0x0400  /* Repeater/DTE */
   #define CIPHY_1000CTL_AFD       0x0200  /* Advertise full duplex */
   #define CIPHY_1000CTL_AHD       0x0100  /* Advertise half duplex */
   
   #define CIPHY_TEST_TX_JITTER                    0x2000
   #define CIPHY_TEST_TX_JITTER_MASTER_MODE        0x4000
   #define CIPHY_TEST_TX_JITTER_SLAVE_MODE         0x6000
   #define CIPHY_TEST_TX_DISTORTION                0x8000
   
   /* 1000BT status register */
   #define CIPHY_MII_1000STS       0x0A
   #define CIPHY_1000STS_MSF       0x8000  /* Master/slave fault */
   #define CIPHY_1000STS_MSR       0x4000  /* Master/slave result */
   #define CIPHY_1000STS_LRS       0x2000  /* Local receiver status */
   #define CIPHY_1000STS_RRS       0x1000  /* Remote receiver status */
   #define CIPHY_1000STS_LPFD      0x0800  /* Link partner can FD */
   #define CIPHY_1000STS_LPHD      0x0400  /* Link partner can HD */
   #define CIPHY_1000STS_IEC       0x00FF  /* Idle error count */
   
   #define CIPHY_MII_EXTSTS        0x0F    /* Extended status */
   #define CIPHY_EXTSTS_X_FD_CAP   0x8000  /* 1000base-X FD capable */
   #define CIPHY_EXTSTS_X_HD_CAP   0x4000  /* 1000base-X HD capable */
   #define CIPHY_EXTSTS_T_FD_CAP   0x2000  /* 1000base-T FD capable */
   #define CIPHY_EXTSTS_T_HD_CAP   0x1000  /* 1000base-T HD capable */
   
   /* 1000BT status extension register #1 */
   #define CIPHY_MII_1000STS1      0x0F
   #define CIPHY_1000STS1_1000XFDX 0x8000  /* 1000baseX FDX capable */
   #define CIPHY_1000STS1_1000XHDX 0x4000  /* 1000baseX HDX capable */
   #define CIPHY_1000STS1_1000TFDX 0x2000  /* 1000baseT FDX capable */
   #define CIPHY_1000STS1_1000THDX 0x1000  /* 1000baseT HDX capable */
   
   /* Vendor-specific PHY registers */
   
   /* 100baseTX status extension register */
   #define CIPHY_MII_100STS        0x10
   #define CIPHY_100STS_DESLCK     0x8000  /* descrambler locked */
   #define CIPHY_100STS_LKCERR     0x4000  /* lock error detected/lock lost */
   #define CIPHY_100STS_DISC       0x2000  /* disconnect state */
   #define CIPHY_100STS_LINK       0x1000  /* current link state */
   #define CIPHY_100STS_RXERR      0x0800  /* receive error detected */
   #define CIPHY_100STS_TXERR      0x0400  /* transmit error detected */
   #define CIPHY_100STS_SSDERR     0x0200  /* false carrier error detected */
   #define CIPHY_100STS_ESDERR     0x0100  /* premature end of stream error */
   
   /* 1000BT status extension register #2 */
   #define CIPHY_MII_1000STS2      0x11
   #define CIPHY_1000STS2_DESLCK   0x8000  /* descrambler locked */
   #define CIPHY_1000STS2_LKCERR   0x4000  /* lock error detected/lock lost */
   #define CIPHY_1000STS2_DISC     0x2000  /* disconnect state */
   #define CIPHY_1000STS2_LINK     0x1000  /* current link state */
   #define CIPHY_1000STS2_RXERR    0x0800  /* receive error detected */
   #define CIPHY_1000STS2_TXERR    0x0400  /* transmit error detected */
   #define CIPHY_1000STS2_SSDERR   0x0200  /* false carrier error detected */
   #define CIPHY_1000STS2_ESDERR   0x0100  /* premature end of stream error */
   #define CIPHY_1000STS2_CARREXT  0x0080  /* carrier extension err detected */
   #define CIPHY_1000STS2_BCM5400  0x0040  /* non-complient BCM5400 detected */
   
   /* Bypass control register */
   #define CIPHY_MII_BYPASS        0x12
   #define CIPHY_BYPASS_TX         0x8000  /* transmit disable */
   #define CIPHY_BYPASS_4B5B       0x4000  /* bypass the 4B5B encoder */
   #define CIPHY_BYPASS_SCRAM      0x2000  /* bypass scrambler */
   #define CIPHY_BYPASS_DSCAM      0x1000  /* bypass descrambler */
   #define CIPHY_BYPASS_PCSRX      0x0800  /* bypass PCS receive */
   #define CIPHY_BYPASS_PCSTX      0x0400  /* bypass PCS transmit */
   #define CIPHY_BYPASS_LFI        0x0200  /* bypass LFI timer */
   #define CIPHY_BYPASS_TXCLK      0x0100  /* enable transmit clock on LED4 pin */
   #define CIPHY_BYPASS_BCM5400_F  0x0080  /* force BCM5400 detect */
   #define CIPHY_BYPASS_BCM5400    0x0040  /* bypass BCM5400 detect */
   #define CIPHY_BYPASS_PAIRSWAP   0x0020  /* disable automatic pair swap */
   #define CIPHY_BYPASS_POLARITY   0x0010  /* disable polarity correction */
   #define CIPHY_BYPASS_PARALLEL   0x0008  /* parallel detect enable */
   #define CIPHY_BYPASS_PULSE      0x0004  /* disable pulse shaping filter */
   #define CIPHY_BYPASS_1000BNP    0x0002  /* disable 1000BT next page exchange */
   
   /* RX error count register */
   #define CIPHY_MII_RXERR         0x13
   
   /* False carrier sense count register */
   #define CIPHY_MII_FCSERR        0x14
   
   /* Ddisconnect error counter */
   #define CIPHY_MII_DISCERR       0x15
   
   /* 10baseT control/status register */
   #define CIPHY_MII_10BTCSR       0x16
   #define CIPHY_10BTCSR_DLIT      0x8000  /* Disable data link integrity test */
   #define CIPHY_10BTCSR_JABBER    0x4000  /* Disable jabber detect */
   #define CIPHY_10BTCSR_ECHO      0x2000  /* Disable echo mode */
   #define CIPHY_10BTCSR_SQE       0x1000  /* Disable signal quality error */
   #define CIPHY_10BTCSR_SQUENCH   0x0C00  /* Squelch control */
   #define CIPHY_10BTCSR_EOFERR    0x0100  /* End of Frame error */
   #define CIPHY_10BTCSR_DISC      0x0080  /* Disconnect status */
   #define CIPHY_10BTCSR_LINK      0x0040  /* current link state */
   #define CIPHY_10BTCSR_ITRIM     0x0038  /* current reference trim */
   #define CIPHY_10BTCSR_CSR       0x0006  /* CSR behavior control */
   
   #define CIPHY_SQUELCH_300MV     0x0000
   #define CIPHY_SQUELCH_197MV     0x0400
   #define CIPHY_SQUELCH_450MV     0x0800
   #define CIPHY_SQUELCH_RSVD      0x0C00
   
   #define CIPHY_ITRIM_PLUS2       0x0000
   #define CIPHY_ITRIM_PLUS4       0x0008
   #define CIPHY_ITRIM_PLUS6       0x0010
   #define CIPHY_ITRIM_PLUS6_      0x0018
   #define CIPHY_ITRIM_MINUS4      0x0020
   #define CIPHY_ITRIM_MINUS4_     0x0028
   #define CIPHY_ITRIM_MINUS2      0x0030
   #define CIPHY_ITRIM_ZERO        0x0038
   
   /* Extended PHY control register #1 */
   #define CIPHY_MII_ECTL1         0x17
   #define CIPHY_ECTL1_ACTIPHY     0x0020  /* Enable ActiPHY power saving */
   #define CIPHY_ECTL1_IOVOL       0x0e00  /* MAC interface and I/O voltage select */
   #define CIPHY_ECTL1_INTSEL      0xf000  /* select MAC interface */
   
   #define CIPHY_IOVOL_3300MV      0x0000  /* 3.3V for I/O pins */
   #define CIPHY_IOVOL_2500MV      0x0200  /* 2.5V for I/O pins */
   
   #define CIPHY_INTSEL_GMII       0x0000  /* GMII/MII */
   #define CIPHY_INTSEL_RGMII      0x1000
   #define CIPHY_INTSEL_TBI        0x2000
   #define CIPHY_INTSEL_RTBI       0x3000
   
   /* Extended PHY control register #2 */
   #define CIPHY_MII_ECTL2         0x18
   #define CIPHY_ECTL2_ERATE       0xE000  /* 10/1000 edge rate control */
   #define CIPHY_ECTL2_VTRIM       0x1C00  /* voltage reference trim */
   #define CIPHY_ECTL2_CABLELEN    0x000E  /* Cable quality/length */
   #define CIPHY_ECTL2_ANALOGLOOP  0x0001  /* 1000BT analog loopback */
   
   #define CIPHY_CABLELEN_0TO10M           0x0000
   #define CIPHY_CABLELEN_10TO20M          0x0002
   #define CIPHY_CABLELEN_20TO40M          0x0004
   #define CIPHY_CABLELEN_40TO80M          0x0006
   #define CIPHY_CABLELEN_80TO100M         0x0008
   #define CIPHY_CABLELEN_100TO140M        0x000A
   #define CIPHY_CABLELEN_140TO180M        0x000C
   #define CIPHY_CABLELEN_OVER180M         0x000E
   
   /* Interrupt mask register */
   #define CIPHY_MII_IMR           0x19
   #define CIPHY_IMR_PINENABLE     0x8000  /* Interrupt pin enable */
   #define CIPHY_IMR_SPEED         0x4000  /* speed changed event */
   #define CIPHY_IMR_LINK          0x2000  /* link change/ActiPHY event */
   #define CIPHY_IMR_DPX           0x1000  /* duplex change event */
   #define CIPHY_IMR_ANEGERR       0x0800  /* autoneg error event */
   #define CIPHY_IMR_ANEGDONE      0x0400  /* autoneg done event */
   #define CIPHY_IMR_NPRX          0x0200  /* page received event */
   #define CIPHY_IMR_SYMERR        0x0100  /* symbol error event */
   #define CIPHY_IMR_LOCKERR       0x0080  /* descrambler lock lost event */
   #define CIPHY_IMR_XOVER         0x0040  /* MDI crossover change event */
   #define CIPHY_IMR_POLARITY      0x0020  /* polarity change event */
   #define CIPHY_IMR_JABBER        0x0010  /* jabber detect event */
   #define CIPHY_IMR_SSDERR        0x0008  /* false carrier detect event */
   #define CIPHY_IMR_ESDERR        0x0004  /* parallel detect error event */
   #define CIPHY_IMR_MASTERSLAVE   0x0002  /* master/slave resolve done event */
   #define CIPHY_IMR_RXERR         0x0001  /* RX error event */
   
   /* Interrupt status register */
   #define CIPHY_MII_ISR           0x1A
   #define CIPHY_ISR_IPENDING      0x8000  /* Interrupt is pending */
   #define CIPHY_ISR_SPEED         0x4000  /* speed changed event */
   #define CIPHY_ISR_LINK          0x2000  /* link change/ActiPHY event */
   #define CIPHY_ISR_DPX           0x1000  /* duplex change event */
   #define CIPHY_ISR_ANEGERR       0x0800  /* autoneg error event */
   #define CIPHY_ISR_ANEGDONE      0x0400  /* autoneg done event */
   #define CIPHY_ISR_NPRX          0x0200  /* page received event */
   #define CIPHY_ISR_SYMERR        0x0100  /* symbol error event */
   #define CIPHY_ISR_LOCKERR       0x0080  /* descrambler lock lost event */
   #define CIPHY_ISR_XOVER         0x0040  /* MDI crossover change event */
   #define CIPHY_ISR_POLARITY      0x0020  /* polarity change event */
   #define CIPHY_ISR_JABBER        0x0010  /* jabber detect event */
   #define CIPHY_ISR_SSDERR        0x0008  /* false carrier detect event */
   #define CIPHY_ISR_ESDERR        0x0004  /* parallel detect error event */
   #define CIPHY_ISR_MASTERSLAVE   0x0002  /* master/slave resolve done event */
   #define CIPHY_ISR_RXERR         0x0001  /* RX error event */
   
   /* LED control register */
   #define CIPHY_MII_LED           0x1B
   #define CIPHY_LED_LINK10FORCE   0x8000  /* Force on link10 LED */
   #define CIPHY_LED_LINK10DIS     0x4000  /* Disable link10 LED */
   #define CIPHY_LED_LINK100FORCE  0x2000  /* Force on link10 LED */
   #define CIPHY_LED_LINK100DIS    0x1000  /* Disable link100 LED */
   #define CIPHY_LED_LINK1000FORCE 0x0800  /* Force on link1000 LED */
   #define CIPHY_LED_LINK1000DIS   0x0400  /* Disable link1000 LED */
   #define CIPHY_LED_FDXFORCE      0x0200  /* Force on duplex LED */
   #define CIPHY_LED_FDXDIS        0x0100  /* Disable duplex LED */
   #define CIPHY_LED_ACTFORCE      0x0080  /* Force on activity LED */
   #define CIPHY_LED_ACTDIS        0x0040  /* Disable activity LED */
   #define CIPHY_LED_PULSE         0x0008  /* LED pulse enable */
   #define CIPHY_LED_LINKACTBLINK  0x0004  /* enable link/activity LED blink */
   #define CIPHY_LED_BLINKRATE     0x0002  /* blink rate 0=10hz, 1=5hz */
   
   /* Auxiliary control and status register */
   #define CIPHY_MII_AUXCSR        0x1C
   #define CIPHY_AUXCSR_ANEGDONE   0x8000  /* Autoneg complete */
   #define CIPHY_AUXCSR_ANEGOFF    0x4000  /* Autoneg disabled */
   #define CIPHY_AUXCSR_XOVER      0x2000  /* MDI/MDI-X crossover indication */
   #define CIPHY_AUXCSR_PAIRSWAP   0x1000  /* pair swap indication */
   #define CIPHY_AUXCSR_APOLARITY  0x0800  /* polarity inversion pair A */
   #define CIPHY_AUXCSR_BPOLARITY  0x0400  /* polarity inversion pair B */
   #define CIPHY_AUXCSR_CPOLARITY  0x0200  /* polarity inversion pair C */
   #define CIPHY_AUXCSR_DPOLARITY  0x0100  /* polarity inversion pair D */
   #define CIPHY_AUXCSR_FDX        0x0020  /* duplex 1=full, 0=half */
   #define CIPHY_AUXCSR_SPEED      0x0018  /* speed */
   #define CIPHY_AUXCSR_MDPPS      0x0004  /* No idea, not documented */
   #define CIPHY_AUXCSR_STICKYREST 0x0002  /* reset clears sticky bits */
   
   #define CIPHY_SPEED10           0x0000
   #define CIPHY_SPEED100          0x0008
   #define CIPHY_SPEED1000         0x0010
   
   /* Delay skew status register */
   #define CIPHY_MII_DSKEW         0x1D
   #define CIPHY_DSKEW_PAIRA       0x7000  /* Pair A skew in symbol times */
   #define CIPHY_DSKEW_PAIRB       0x0700  /* Pair B skew in symbol times */
   #define CIPHY_DSKEW_PAIRC       0x0070  /* Pair C skew in symbol times */
   #define CIPHY_DSKEW_PAIRD       0x0007  /* Pair D skew in symbol times */
   
   #endif /* _DEV_CIPHY_MIIREG_H_ */

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