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/*
* Agere Systems Inc.
* 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs
*
* Copyright © 2005 Agere Systems Inc.
* All rights reserved.
* http://www.agere.com
*
*------------------------------------------------------------------------------
*
* et1310_phy.h - Defines, structs, enums, prototypes, etc. pertaining to the
* PHY.
*
*------------------------------------------------------------------------------
*
* SOFTWARE LICENSE
*
* This software is provided subject to the following terms and conditions,
* which you should read carefully before using the software. Using this
* software indicates your acceptance of these terms and conditions. If you do
* not agree with these terms and conditions, do not use the software.
*
* Copyright © 2005 Agere Systems Inc.
* All rights reserved.
*
* Redistribution and use in source or binary forms, with or without
* modifications, are permitted provided that the following conditions are met:
*
* . Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following Disclaimer as comments in the code as
* well as in the documentation and/or other materials provided with the
* distribution.
*
* . 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.
*
* . Neither the name of Agere Systems Inc. nor the names of the contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* Disclaimer
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY
* USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN
* RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. 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, INCLUDING, BUT NOT LIMITED TO, 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 _ET1310_PHY_H_
#define _ET1310_PHY_H_
#include "et1310_address_map.h"
/* PHY Register Mapping(MI) Management Interface Regs */
struct mi_regs {
u8 bmcr; /* Basic mode control reg(Reg 0x00) */
u8 bmsr; /* Basic mode status reg(Reg 0x01) */
u8 idr1; /* Phy identifier reg 1(Reg 0x02) */
u8 idr2; /* Phy identifier reg 2(Reg 0x03) */
u8 anar; /* Auto-Negotiation advertisement(Reg 0x04) */
u8 anlpar; /* Auto-Negotiation link Partner Ability(Reg 0x05) */
u8 aner; /* Auto-Negotiation expansion reg(Reg 0x06) */
u8 annptr; /* Auto-Negotiation next page transmit reg(Reg 0x07) */
u8 lpnpr; /* link partner next page reg(Reg 0x08) */
u8 gcr; /* Gigabit basic mode control reg(Reg 0x09) */
u8 gsr; /* Gigabit basic mode status reg(Reg 0x0A) */
u8 mi_res1[4]; /* Future use by MI working group(Reg 0x0B - 0x0E) */
u8 esr; /* Extended status reg(Reg 0x0F) */
u8 mi_res2[3]; /* Future use by MI working group(Reg 0x10 - 0x12) */
u8 loop_ctl; /* Loopback Control Reg(Reg 0x13) */
u8 mi_res3; /* Future use by MI working group(Reg 0x14) */
u8 mcr; /* MI Control Reg(Reg 0x15) */
u8 pcr; /* Configuration Reg(Reg 0x16) */
u8 phy_ctl; /* PHY Control Reg(Reg 0x17) */
u8 imr; /* Interrupt Mask Reg(Reg 0x18) */
u8 isr; /* Interrupt Status Reg(Reg 0x19) */
u8 psr; /* PHY Status Reg(Reg 0x1A) */
u8 lcr1; /* LED Control 1 Reg(Reg 0x1B) */
u8 lcr2; /* LED Control 2 Reg(Reg 0x1C) */
u8 mi_res4[3]; /* Future use by MI working group(Reg 0x1D - 0x1F) */
};
/* MI Register 16 - 18: Reserved Reg(0x10-0x12) */
/* MI Register 19: Loopback Control Reg(0x13)
* 15: mii_en
* 14: pcs_en
* 13: pmd_en
* 12: all_digital_en
* 11: replica_en
* 10: line_driver_en
* 9-0: reserved
*/
/* MI Register 20: Reserved Reg(0x14) */
/* MI Register 21: Management Interface Control Reg(0x15)
* 15-11: reserved
* 10-4: mi_error_count
* 3: reserved
* 2: ignore_10g_fr
* 1: reserved
* 0: preamble_supress_en
*/
/* MI Register 22: PHY Configuration Reg(0x16)
* 15: crs_tx_en
* 14: reserved
* 13-12: tx_fifo_depth
* 11-10: speed_downshift
* 9: pbi_detect
* 8: tbi_rate
* 7: alternate_np
* 6: group_mdio_en
* 5: tx_clock_en
* 4: sys_clock_en
* 3: reserved
* 2-0: mac_if_mode
*/
/* MI Register 23: PHY CONTROL Reg(0x17)
* 15: reserved
* 14: tdr_en
* 13: reserved
* 12-11: downshift_attempts
* 10-6: reserved
* 5: jabber_10baseT
* 4: sqe_10baseT
* 3: tp_loopback_10baseT
* 2: preamble_gen_en
* 1: reserved
* 0: force_int
*/
/* MI Register 24: Interrupt Mask Reg(0x18)
* 15-10: reserved
* 9: mdio_sync_lost
* 8: autoneg_status
* 7: hi_bit_err
* 6: np_rx
* 5: err_counter_full
* 4: fifo_over_underflow
* 3: rx_status
* 2: link_status
* 1: automatic_speed
* 0: int_en
*/
/* MI Register 25: Interrupt Status Reg(0x19)
* 15-10: reserved
* 9: mdio_sync_lost
* 8: autoneg_status
* 7: hi_bit_err
* 6: np_rx
* 5: err_counter_full
* 4: fifo_over_underflow
* 3: rx_status
* 2: link_status
* 1: automatic_speed
* 0: int_en
*/
/* MI Register 26: PHY Status Reg(0x1A)
* 15: reserved
* 14-13: autoneg_fault
* 12: autoneg_status
* 11: mdi_x_status
* 10: polarity_status
* 9-8: speed_status
* 7: duplex_status
* 6: link_status
* 5: tx_status
* 4: rx_status
* 3: collision_status
* 2: autoneg_en
* 1: pause_en
* 0: asymmetric_dir
*/
/* MI Register 27: LED Control Reg 1(0x1B)
* 15-14: reserved
* 13-12: led_dup_indicate
* 11-10: led_10baseT
* 9-8: led_collision
* 7-4: reserved
* 3-2: pulse_dur
* 1: pulse_stretch1
* 0: pulse_stretch0
*/
/* MI Register 28: LED Control Reg 2(0x1C)
* 15-12: led_link
* 11-8: led_tx_rx
* 7-4: led_100BaseTX
* 3-0: led_1000BaseT
*/
/* MI Register 29 - 31: Reserved Reg(0x1D - 0x1E) */
/* Prototypes for ET1310_phy.c */
/* Defines for PHY access routines */
/* Define bit operation flags */
#define TRUEPHY_BIT_CLEAR 0
#define TRUEPHY_BIT_SET 1
#define TRUEPHY_BIT_READ 2
/* Define read/write operation flags */
#ifndef TRUEPHY_READ
#define TRUEPHY_READ 0
#define TRUEPHY_WRITE 1
#define TRUEPHY_MASK 2
#endif
/* Define master/slave configuration values */
#define TRUEPHY_CFG_SLAVE 0
#define TRUEPHY_CFG_MASTER 1
/* Define MDI/MDI-X settings */
#define TRUEPHY_MDI 0
#define TRUEPHY_MDIX 1
#define TRUEPHY_AUTO_MDI_MDIX 2
/* Define 10Base-T link polarities */
#define TRUEPHY_POLARITY_NORMAL 0
#define TRUEPHY_POLARITY_INVERTED 1
/* Define auto-negotiation results */
#define TRUEPHY_ANEG_NOT_COMPLETE 0
#define TRUEPHY_ANEG_COMPLETE 1
#define TRUEPHY_ANEG_DISABLED 2
/* Define duplex advertisement flags */
#define TRUEPHY_ADV_DUPLEX_NONE 0x00
#define TRUEPHY_ADV_DUPLEX_FULL 0x01
#define TRUEPHY_ADV_DUPLEX_HALF 0x02
#define TRUEPHY_ADV_DUPLEX_BOTH \
(TRUEPHY_ADV_DUPLEX_FULL | TRUEPHY_ADV_DUPLEX_HALF)
/* some defines for modem registers that seem to be 'reserved' */
#define PHY_INDEX_REG 0x10
#define PHY_DATA_REG 0x11
#define PHY_MPHY_CONTROL_REG 0x12
#define PHY_LOOPBACK_CONTROL 0x13 /* TRU_VMI_LOOPBACK_CONTROL_1_REG 19 */
/* TRU_VMI_LOOPBACK_CONTROL_2_REG 20 */
#define PHY_REGISTER_MGMT_CONTROL 0x15 /* TRU_VMI_MI_SEQ_CONTROL_REG 21 */
#define PHY_CONFIG 0x16 /* TRU_VMI_CONFIGURATION_REG 22 */
#define PHY_PHY_CONTROL 0x17 /* TRU_VMI_PHY_CONTROL_REG 23 */
#define PHY_INTERRUPT_MASK 0x18 /* TRU_VMI_INTERRUPT_MASK_REG 24 */
#define PHY_INTERRUPT_STATUS 0x19 /* TRU_VMI_INTERRUPT_STATUS_REG 25 */
#define PHY_PHY_STATUS 0x1A /* TRU_VMI_PHY_STATUS_REG 26 */
#define PHY_LED_1 0x1B /* TRU_VMI_LED_CONTROL_1_REG 27 */
#define PHY_LED_2 0x1C /* TRU_VMI_LED_CONTROL_2_REG 28 */
/* TRU_VMI_LINK_CONTROL_REG 29 */
/* TRU_VMI_TIMING_CONTROL_REG */
#endif /* _ET1310_PHY_H_ */
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