/*- * SPDX-License-Identifier: BSD-4-Clause * * Copyright (c) 2000 * Bill Paul <wpaul@ee.columbia.edu>. 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_XMPHYREG_H_ #define _DEV_MII_XMPHYREG_H_ /* * XaQti XMAC II PHY registers */ #define XMPHY_MII_BMCR 0x00 #define XMPHY_BMCR_RESET 0x8000 #define XMPHY_BMCR_LOOP 0x4000 #define XMPHY_BMCR_AUTOEN 0x1000 /* Autoneg enabled */ #define XMPHY_BMCR_PDOWN 0x0800 /* Power down */ #define XMPHY_BMCR_ISO 0x0400 /* Isolate */ #define XMPHY_BMCR_STARTNEG 0x0200 /* Restart autoneg */ #define XMPHY_BMCR_FDX 0x0100 /* Duplex mode */ #define XMPHY_MII_BMSR 0x01 #define XMPHY_BMSR_EXTSTS 0x0100 /* Extended status present */ #define XMPHY_BMSR_ACOMP 0x0020 /* Autoneg complete */ #define XMPHY_BMSR_RFAULT 0x0010 /* Remote fault condition occurred */ #define XMPHY_BMSR_ANEG 0x0008 /* Autoneg capable */ #define XMPHY_BMSR_LINK 0x0004 /* Link status */ #define XMPHY_BMSR_EXT 0x0001 /* Extended capability */ #define XMPHY_MII_ANAR 0x04 #define XMPHY_ANAR_NP 0x8000 /* Next page */ #define XMPHY_ANAR_ACK 0x4000 /* Next page or base received */ #define XMPHY_ANAR_RFBITS 0x3000 /* Remote fault bits */ #define XMPHY_ANAR_PAUSEBITS 0x0180 /* Pause bits */ #define XMPHY_ANAR_HDX 0x0040 /* Select half duplex */ #define XMPHY_ANAR_FDX 0x0020 /* Select full duplex */ #define XMPHY_MII_ANLPAR 0x05 #define XMPHY_ANLPAR_NP 0x8000 /* Next page */ #define XMPHY_ANLPAR_ACK 0x4000 /* Next page or base received */ #define XMPHY_ANLPAR_RFBITS 0x3000 /* Remote fault bits */ #define XMPHY_ANLPAR_PAUSEBITS 0x0180 /* Pause bits */ #define XMPHY_ANLPAR_HDX 0x0040 /* Select half duplex */ #define XMPHY_ANLPAR_FDX 0x0020 /* Select full duplex */ #define XMPHY_RF_OK 0x0000 /* No error -- link is good */ #define XMPHY_RF_LINKFAIL 0x1000 /* Link failure */ #define XMPHY_RF_OFFLINE 0x2000 /* Offline */ #define XMPHY_RF_ANEGFAIL 0x3000 /* Autonegotiation error */ #define XMPHY_PAUSE_NOPAUSE 0x0000 /* No pause possible */ #define XMPHY_PAUSE_ASYMETRIC 0x0080 /* Asymetric pause toward LP */ #define XMPHY_PAUSE_SYMETRIC 0x0100 /* Symetric pause */ #define XMPHY_PAUSE_BOTH 0x0180 /* Both sym and asym pause */ #define XMPHY_MII_ANER 0x06 #define XMPHY_ANER_LPNP 0x0008 /* Link partner can next page */ #define XMPHY_ANER_NP 0x0004 /* Local PHY can next page */ #define XMPHY_ANER_RX 0x0002 /* Next page received */ #define XMPHY_MII_NEXTP 0x07 /* Next page */ #define XMPHY_NEXTP_MORE 0x8000 /* More next pages to follow */ #define XMPHY_NEXTP_ACK1 0x4000 /* Ack bit received OK */ #define XMPHY_NEXTP_MP 0x2000 /* Page is message page */ #define XMPHY_NEXTP_ACK2 0x1000 /* can comply with message (r/o) */ #define XMPHY_NEXTP_TOGGLE 0x0800 /* sync with LP */ #define XMPHY_NEXTP_MESSAGE 0x07FF /* message */ #define XMPHY_MII_NEXTPLP 0x08 /* Next page of link partner */ #define XMPHY_NEXTPLP_MORE 0x8000 /* More next pages to follow */ #define XMPHY_NEXTPLP_ACK1 0x4000 /* Ack bit received OK */ #define XMPHY_NEXTPLP_MP 0x2000 /* Page is message page */ #define XMPHY_NEXTPLP_ACK2 0x1000 /* can comply with message (r/o) */ #define XMPHY_NEXTPLP_TOGGLE 0x0800 /* sync with LP */ #define XMPHY_NEXTPLP_MESSAGE 0x07FF /* message */ #define XMPHY_MII_EXTSTS 0x0F /* Extended status */ #define XMPHY_EXTSTS_FDX 0x8000 /* 1000base-X FD capable */ #define XMPHY_EXTSTS_HDX 0x4000 /* 1000base-X HD capable */ #define XMPHY_MII_RESAB 0x10 /* Resolved ability */ #define XMPHY_RESAB_PAUSEBITS 0x0180 /* Pause bits */ #define XMPHY_RESAB_HDX 0x0040 /* Half duplex selected */ #define XMPHY_RESAB_FDX 0x0020 /* Full duplex selected */ #define XMPHY_RESAB_ABLMIS 0x0010 /* Ability mismatch */ #define XMPHY_RESAB_PAUSEMIS 0x0008 /* Pause mismatch */ #endif /* _DEV_MII_XMPHYREG_H_ */
