linux_kernel/drivers/net/ethernet/intel/e1000e/80003es2lan.h

/* SPDX-License-Identifier: GPL-2.0 */
/* Intel PRO/1000 Linux driver
 * Copyright(c) 1999 - 2015 Intel Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * The full GNU General Public License is included in this distribution in
 * the file called "COPYING".
 *
 * Contact Information:
 * Linux NICS <linux.nics@intel.com>
 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 */

#ifndef _E1000E_80003ES2LAN_H_
#define _E1000E_80003ES2LAN_H_

#define E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL	0x00
#define E1000_KMRNCTRLSTA_OFFSET_INB_CTRL	0x02
#define E1000_KMRNCTRLSTA_OFFSET_HD_CTRL	0x10
#define E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE	0x1F

#define E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS	0x0008
#define E1000_KMRNCTRLSTA_FIFO_CTRL_TX_BYPASS	0x0800
#define E1000_KMRNCTRLSTA_INB_CTRL_DIS_PADDING	0x0010

#define E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT 0x0004
#define E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT	0x0000
#define E1000_KMRNCTRLSTA_OPMODE_E_IDLE		0x2000

#define E1000_KMRNCTRLSTA_OPMODE_MASK		0x000C
#define E1000_KMRNCTRLSTA_OPMODE_INBAND_MDIO	0x0004

#define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00	/* Gig Carry Extend Padding */
#define DEFAULT_TCTL_EXT_GCEX_80003ES2LAN	0x00010000

#define DEFAULT_TIPG_IPGT_1000_80003ES2LAN	0x8
#define DEFAULT_TIPG_IPGT_10_100_80003ES2LAN	0x9

/* GG82563 PHY Specific Status Register (Page 0, Register 16 */
#define GG82563_PSCR_POLARITY_REVERSAL_DISABLE	0x0002	/* 1=Reversal Dis */
#define GG82563_PSCR_CROSSOVER_MODE_MASK	0x0060
#define GG82563_PSCR_CROSSOVER_MODE_MDI		0x0000	/* 00=Manual MDI */
#define GG82563_PSCR_CROSSOVER_MODE_MDIX	0x0020	/* 01=Manual MDIX */
#define GG82563_PSCR_CROSSOVER_MODE_AUTO	0x0060	/* 11=Auto crossover */

/* PHY Specific Control Register 2 (Page 0, Register 26) */
#define GG82563_PSCR2_REVERSE_AUTO_NEG		0x2000	/* 1=Reverse Auto-Neg */

/* MAC Specific Control Register (Page 2, Register 21) */
/* Tx clock speed for Link Down and 1000BASE-T for the following speeds */
#define GG82563_MSCR_TX_CLK_MASK		0x0007
#define GG82563_MSCR_TX_CLK_10MBPS_2_5		0x0004
#define GG82563_MSCR_TX_CLK_100MBPS_25		0x0005
#define GG82563_MSCR_TX_CLK_1000MBPS_25		0x0007

#define GG82563_MSCR_ASSERT_CRS_ON_TX		0x0010	/* 1=Assert */

/* DSP Distance Register (Page 5, Register 26)
 * 0 = <50M
 * 1 = 50-80M
 * 2 = 80-100M
 * 3 = 110-140M
 * 4 = >140M
 */
#define GG82563_DSPD_CABLE_LENGTH		0x0007

/* Kumeran Mode Control Register (Page 193, Register 16) */
#define GG82563_KMCR_PASS_FALSE_CARRIER		0x0800

/* Max number of times Kumeran read/write should be validated */
#define GG82563_MAX_KMRN_RETRY			0x5

/* Power Management Control Register (Page 193, Register 20) */
/* 1=Enable SERDES Electrical Idle */
#define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE	0x0001

/* In-Band Control Register (Page 194, Register 18) */
#define GG82563_ICR_DIS_PADDING			0x0010	/* Disable Padding */

#endif