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/* $OpenBSD: ciphyreg.h,v 1.4 2022/01/09 05:42:44 jsg Exp $ */
/* $FreeBSD: ciphyreg.h,v 1.1 2004/09/10 20:57:45 wpaul Exp $ */
/*
* 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.
*/
#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.
*/
/* 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-compliant 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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