/*- * SPDX-License-Identifier: BSD-4-Clause * * Copyright (c) 2004 * Bill Paul . 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. */ #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_ */