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