/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2006, Pyun YongHyeon
 * 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 unmodified, 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR CONTRIBUTORS 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_IP1000PHYREG_H_
#define	_DEV_MII_IP1000PHYREG_H_

/*
 * Registers for the IC Plus IP1000A internal PHY.
 */

/* Control register */
#define	IP1000PHY_MII_BMCR		0x00
#define	IP1000PHY_BMCR_FDX		0x0100
#define	IP1000PHY_BMCR_STARTNEG		0x0200
#define	IP1000PHY_BMCR_ISO		0x0400
#define	IP1000PHY_BMCR_PDOWN		0x0800
#define	IP1000PHY_BMCR_AUTOEN		0x1000
#define	IP1000PHY_BMCR_LOOP		0x4000
#define	IP1000PHY_BMCR_RESET		0x8000

#define	IP1000PHY_BMCR_10		0x0000
#define	IP1000PHY_BMCR_100		0x2000
#define	IP1000PHY_BMCR_1000		0x0040

/* Status register */
#define	IP1000PHY_MII_BMSR		0x01
#define	IP1000PHY_BMSR_EXT		0x0001
#define	IP1000PHY_BMSR_LINK		0x0004
#define	IP1000PHY_BMSR_ANEG		0x0008
#define	IP1000PHY_BMSR_RFAULT		0x0010
#define	IP1000PHY_BMSR_ANEGCOMP		0x0020
#define	IP1000PHY_BMSR_EXTSTS		0x0100

#define	IP1000PHY_MII_ID1		0x02

/* Autonegotiation advertisement register */
#define	IP1000PHY_MII_ANAR		0x04
#define	IP1000PHY_ANAR_CSMA		0x0001
#define	IP1000PHY_ANAR_10T		0x0020
#define	IP1000PHY_ANAR_10T_FDX		0x0040
#define	IP1000PHY_ANAR_100TX		0x0080
#define	IP1000PHY_ANAR_100TX_FDX	0x0100
#define	IP1000PHY_ANAR_100T4		0x0200
#define	IP1000PHY_ANAR_PAUSE		0x0400
#define	IP1000PHY_ANAR_APAUSE		0x0800
#define	IP1000PHY_ANAR_RFAULT		0x2000
#define	IP1000PHY_ANAR_NP		0x8000

/* Autonegotiation link parnet ability register */
#define	IP1000PHY_MII_ANLPAR		0x05
#define	IP1000PHY_ANLPAR_10T		0x0020
#define	IP1000PHY_ANLPAR_10T_FDX	0x0040
#define	IP1000PHY_ANLPAR_100TX		0x0080
#define	IP1000PHY_ANLPAR_100TX_FDX	0x0100
#define	IP1000PHY_ANLPAR_100T4		0x0200
#define	IP1000PHY_ANLPAR_PAUSE		0x0400
#define	IP1000PHY_ANLPAR_APAUSE		0x0800
#define	IP1000PHY_ANLPAR_RFAULT		0x2000
#define	IP1000PHY_ANLPAR_ACK		0x4000
#define	IP1000PHY_ANLPAR_NP		0x8000

/* Autonegotiation expansion register */
#define	IP1000PHY_MII_ANER		0x06
#define	IP1000PHY_ANER_LPNWAY		0x0001
#define	IP1000PHY_ANER_PRCVD		0x0002
#define	IP1000PHY_ANER_NEXTP		0x0004
#define	IP1000PHY_ANER_LPNEXTP		0x0008
#define	IP1000PHY_ANER_PDF		0x0100

/* Autonegotiation next page transmit register */
#define	IP1000PHY_MII_NEXTP		0x07
#define	IP1000PHY_NEXTP_MSGC		0x0001
#define	IP1000PHY_NEXTP_TOGGLE		0x0800
#define	IP1000PHY_NEXTP_ACK2		0x1000
#define	IP1000PHY_NEXTP_MSGP		0x2000
#define	IP1000PHY_NEXTP_NEXTP		0x8000

/* Autonegotiation link partner next page register */
#define	IP1000PHY_MII_NEXTPLP		0x08
#define	IP1000PHY_NEXTPLP_MSGC		0x0001
#define	IP1000PHY_NEXTPLP_TOGGLE	0x0800
#define	IP1000PHY_NEXTPLP_ACK2		0x1000
#define	IP1000PHY_NEXTPLP_MSGP		0x2000
#define	IP1000PHY_NEXTPLP_ACK		0x4000
#define	IP1000PHY_NEXTPLP_NEXTP		0x8000

/* 1000baseT control register */
#define	IP1000PHY_MII_1000CR		0x09
#define	IP1000PHY_1000CR_1000T		0x0100
#define	IP1000PHY_1000CR_1000T_FDX	0x0200
#define	IP1000PHY_1000CR_MASTER		0x0400
#define	IP1000PHY_1000CR_MMASTER	0x0800
#define	IP1000PHY_1000CR_MANUAL		0x1000
#define	IP1000PHY_1000CR_TMNORMAL	0x0000
#define	IP1000PHY_1000CR_TM1		0x2000
#define	IP1000PHY_1000CR_TM2		0x4000
#define	IP1000PHY_1000CR_TM3		0x6000
#define	IP1000PHY_1000CR_TM4		0x8000

/* 1000baseT status register */
#define	IP1000PHY_MII_1000SR		0x0A
#define	IP1000PHY_1000SR_LP		0x0400
#define	IP1000PHY_1000SR_LP_FDX		0x0800
#define	IP1000PHY_1000SR_RXSTAT		0x1000
#define	IP1000PHY_1000SR_LRXSTAT	0x2000
#define	IP1000PHY_1000SR_MASTER		0x4000
#define	IP1000PHY_1000SR_MASTERF	0x8000

/* Extended status register */
#define	IP1000PHY_MII_EXTSTS		0x0F
#define	IP1000PHY_EXTSTS_1000T		0x1000
#define	IP1000PHY_EXTSTS_1000T_FDX	0x2000
#define	IP1000PHY_EXTSTS_1000X		0x4000
#define	IP1000PHY_EXTSTS_1000X_FDX	0x8000

/* PHY specific control & status register. IP1001 only. */
#define	IP1000PHY_SCSR			0x10
#define	IP1000PHY_SCSR_RXPHASE_SEL	0x0001
#define	IP1000PHY_SCSR_TXPHASE_SEL	0x0002
#define	IP1000PHY_SCSR_REPEATOR_MODE	0x0004
#define	IP1000PHY_SCSR_RESERVED1_DEF	0x0008
#define	IP1000PHY_SCSR_RXCLK_DRV_MASK	0x0060
#define	IP1000PHY_SCSR_RXCLK_DRV_DEF	0x0040
#define	IP1000PHY_SCSR_RXD_DRV_MASK	0x0180
#define	IP1000PHY_SCSR_RXD_DRV_DEF	0x0100
#define	IP1000PHY_SCSR_JABBER_ENB	0x0200
#define	IP1000PHY_SCSR_HEART_BEAT_ENB	0x0400
#define	IP1000PHY_SCSR_DOWNSHIFT_ENB	0x0800
#define	IP1000PHY_SCSR_RESERVED2_DEF	0x1000
#define	IP1000PHY_SCSR_LED_DRV_4MA	0x0000
#define	IP1000PHY_SCSR_LED_DRV_8MA	0x2000
#define	IP1000PHY_SCSR_LED_MODE_MASK	0xC000
#define	IP1000PHY_SCSR_LED_MODE_DEF	0x0000

/* PHY link status register. IP1001 only. */
#define	IP1000PHY_LSR			0x11
#define	IP1000PHY_LSR_JABBER_DET	0x0200
#define	IP1000PHY_LSR_APS_SLEEP		0x0400
#define	IP1000PHY_LSR_MDIX		0x0800
#define	IP1000PHY_LSR_FULL_DUPLEX	0x1000
#define	IP1000PHY_LSR_SPEED_10		0x0000
#define	IP1000PHY_LSR_SPEED_100		0x2000
#define	IP1000PHY_LSR_SPEED_1000	0x4000
#define	IP1000PHY_LSR_SPEED_MASK	0x6000
#define	IP1000PHY_LSR_LINKUP		0x8000

/* PHY specific control register 2. IP1001 only. */
#define	IP1000PHY_SCR
#define	IP1000PHY_SCR_SEW_RATE_MASK	0x0003
#define	IP1000PHY_SCR_SEW_RATE_DEF	0x0003
#define	IP1000PHY_SCR_AUTO_XOVER	0x0004
#define	IP1000PHY_SCR_SPEED_10_100_ENB	0x0040
#define	IP1000PHY_SCR_FIFO_LATENCY_2	0x0000
#define	IP1000PHY_SCR_FIFO_LATENCY_3	0x0080
#define	IP1000PHY_SCR_FIFO_LATENCY_4	0x0100
#define	IP1000PHY_SCR_FIFO_LATENCY_5	0x0180
#define	IP1000PHY_SCR_MDIX_ENB		0x0200
#define	IP1000PHY_SCR_RESERVED_DEF	0x0400
#define	IP1000PHY_SCR_APS_ON		0x0800

#endif	/* _DEV_MII_IP1000PHYREG_H_ */
