* Copyright 2001 Wasabi Systems, Inc.

/* $NetBSD: acphyreg.h,v 1.2 2001/08/25 05:57:12 thorpej Exp $ */

/*
* Copyright 2001 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Jason R. Thorpe for Wasabi Systems, Inc.
*
* 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 for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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_ACPHYREG_H_
#define _DEV_MII_ACPHYREG_H_

/*
* Altima AC101 PHY registers.
*
* Note the AC101 and the AMD Ac79c874 are the same PHY core. There
* are some registers documented in the AC101 manual that are not in
* the Am79c874 manual, and vice-versa. I have no idea how to tell
* the two apart, but we don't really use the registers that fall into
* this category, anyhow.
*/

#define MII_ACPHY_PILR 0x10 /* polarity and interrupt control */
#define PILR_REPEATER 0x8000 /* repeater mode */
#define PILR_INTR_LEVL 0x4000 /* 1 = active high, 0 = active low */
#define PILR_SQE_INHIBIT 0x0800 /* disable 10T SQE testing */
#define PILR_10T_LOOP 0x0400 /* enable loopback in 10T */
#define PILR_GPIO1_DATA 0x0200 /* GPIO1 pin */
#define PILR_GPIO1_DIR 0x0100 /* 1 = input */
#define PILR_GPIO0_DATA 0x0080 /* GPIO0 pin */
#define PILR_GPIO0_DIR 0x0040 /* 1 = input */
#define PILR_AUTO_POL_DIS 0x0020 /* disable auto-polarity */
#define PILR_REVERSE_POL 0x0010 /* 1 = reverse, 0 = normal */
#define PILR_RXCLK_CTRL 0x0001 /* disable RX_CLK when idle */

#define MII_ACPHY_ICSR 0x11 /* interrupt control/status */
#define ICSR_JABBER_IE 0x8000 /* jabber interrupt enable */
#define ICSR_RX_ER_IE 0x4000 /* Rx error interrupt enable */
#define ICSR_PAGE_RX_IE 0x2000 /* page received interrupt enable */
#define ICSR_PD_FAULT_IE 0x1000 /* parallel detection fault int en */
#define ICSR_LP_ACK_IE 0x0800 /* link partner ACK interrupt en */
#define ICSR_LNK_NOT_OK_IE 0x0400 /* link not okay interrupt enable */
#define ICSR_R_FAULT_IE 0x0200 /* remote fault interrupt enable */
#define ICSR_ANEG_COMP_IE 0x0100 /* autonegotiation complete int en */
#define ICSR_JABBER_INT 0x0080 /* jabber interrupt */
#define ICSR_RX_ER_INT 0x0040 /* Rx error interrupt */
#define ICSR_PAGE_RX_INT 0x0020 /* page received interrupt */
#define ICSR_PD_FAULT_INT 0x0010 /* parallel detection fault interrupt */
#define ICSR_LP_ACK_INT 0x0008 /* link partner ACK interrupt */
#define ICSR_LNK_NOT_OK_INT 0x0004 /* link not okay interrupt */
#define ICSR_R_FAULT_INT 0x0002 /* remote fault interrupt */
#define ICSR_ANEG_COMP_INT 0x0001 /* autonegotiation complete interrupt */

#define MII_ACPHY_DR 0x12 /* diagnostic register */
#define DR_DPLX 0x0800 /* full-duplex resolved */
#define DR_SPEED 0x0400 /* 100BASE-TX resolved */
#define DR_RX_PASS 0x0200 /* manchester/signal received */
#define DR_RX_LOCK 0x0100 /* PLL signal has been locked */

#define MII_ACPHY_PLR 0x13 /* power/loopback register */
#define PLR_TB125 0x0040 /* Tx transformer ratio 1.25:1 */
#define PLR_LOW_POWER_MODE 0x0020 /* enable advanced power saving mode */
#define PLR_TEST_LOOPBACK 0x0010 /* enable test loopback */
#define PLR_DIGITAL_LOOPBACK 0x0008 /* enable loopback */
#define PLR_LP_LPBK 0x0004 /* enable link pulse loopback */
#define PLR_NLP_LINK_INT_TEST 0x0002 /* send NLP instead of FLP */
#define PLR_REDUCE_TIMER 0x0001 /* reduce time constant for aneg */

/* AC101 only */
#define MII_ACPHY_CMR 0x14 /* cable measurement register */
#define CMR_MASK 0x00f0 /* cable measurement mask */

#define MII_ACPHY_MCR 0x15 /* mode control register */
#define MCR_NLP_DISABLE 0x4000 /* force good 10BASE-T link */
#define MCR_FORCE_LINK_UP 0x2000 /* force good 100BASE-TX link */
#define MCR_JABBER_DISABLE 0x1000 /* disable jabber function */
#define MCR_10BT_SEL 0x0800 /* enable 7-wire 10T operation */
#define MCR_CONF_ALED 0x0400 /* 1 = ALED only Rx, 0 = ALED Rx/Tx */
#define MCR_LED_SEL 0x0200 /* 1 = tqphy-compat LED config */
#define MCR_FEF_DIS 0x0100 /* disable far-end-fault insertion */
#define MCR_FORCE_FEF_TX 0x0080 /* force FEF transmission */
#define MCR_RX_ER_CNT_FULL 0x0040 /* Rx error counter full */
#define MCR_DIS_RX_ER_CNT 0x0020 /* disable Rx error counter */
#define MCR_DIS_WDT 0x0010 /* disable the watchdog timer */
#define MCR_EN_RPBK 0x0008 /* enable remote loopback */
#define MCR_DIS_SCRM 0x0004 /* enable 100M data scrambling */
#define MCR_PCSBP 0x0002 /* bypass PCS */
#define MCR_FX_SEL 0x0001 /* FX mode selected */

/* Am79c874 only */
#define MII_ACPHY_DCR 0x17 /* disconnect counter register */

#define MII_ACPHY_RECR 0x18 /* receive error counter register */

#endif /* _DEV_MII_ACPHYREG_H_ */