/*
 * SBE 2T3E3 synchronous serial card driver for Linux
 *
 * Copyright (C) 2009-2010 Krzysztof Halasa <khc@pm.waw.pl>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License
 * as published by the Free Software Foundation.
 *
 * This code is based on a driver written by SBE Inc.
 */

#ifndef T3E3_H
#define T3E3_H

#include <linux/hdlc.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/io.h>
#include "ctrl.h"

/**************************************************************
 *  21143
 **************************************************************/

/* CSR */
#define SBE_2T3E3_21143_REG_BUS_MODE                                    0
#define SBE_2T3E3_21143_REG_TRANSMIT_POLL_DEMAND                        1
#define SBE_2T3E3_21143_REG_RECEIVE_POLL_DEMAND                         2
#define SBE_2T3E3_21143_REG_RECEIVE_LIST_BASE_ADDRESS                   3
#define SBE_2T3E3_21143_REG_TRANSMIT_LIST_BASE_ADDRESS                  4
#define SBE_2T3E3_21143_REG_STATUS                                      5
#define SBE_2T3E3_21143_REG_OPERATION_MODE                              6
#define SBE_2T3E3_21143_REG_INTERRUPT_ENABLE                            7
#define SBE_2T3E3_21143_REG_MISSED_FRAMES_AND_OVERFLOW_COUNTER          8
#define SBE_2T3E3_21143_REG_BOOT_ROM_SERIAL_ROM_AND_MII_MANAGEMENT      9
#define SBE_2T3E3_21143_REG_BOOT_ROM_PROGRAMMING_ADDRESS                10
#define SBE_2T3E3_21143_REG_GENERAL_PURPOSE_TIMER_AND_INTERRUPT_MITIGATION_CONTROL 11
#define SBE_2T3E3_21143_REG_SIA_STATUS                                  12
#define SBE_2T3E3_21143_REG_SIA_CONNECTIVITY                            13
#define SBE_2T3E3_21143_REG_SIA_TRANSMIT_AND_RECEIVE                    14
#define SBE_2T3E3_21143_REG_SIA_AND_GENERAL_PURPOSE_PORT                15
#define SBE_2T3E3_21143_REG_MAX                                         16

/* CSR0 - BUS_MODE */
#define SBE_2T3E3_21143_VAL_WRITE_AND_INVALIDATE_ENABLE         0x01000000
#define SBE_2T3E3_21143_VAL_READ_LINE_ENABLE                    0x00800000
#define SBE_2T3E3_21143_VAL_READ_MULTIPLE_ENABLE                0x00200000
#define SBE_2T3E3_21143_VAL_TRANSMIT_AUTOMATIC_POLLING_200us    0x00020000
#define SBE_2T3E3_21143_VAL_TRANSMIT_AUTOMATIC_POLLING_DISABLED 0x00000000
#define SBE_2T3E3_21143_VAL_CACHE_ALIGNMENT_32                  0x0000c000
#define SBE_2T3E3_21143_VAL_CACHE_ALIGNMENT_16                  0x00008000
#define SBE_2T3E3_21143_VAL_CACHE_ALIGNMENT_8                   0x00004000
#define SBE_2T3E3_21143_VAL_BUS_ARBITRATION_RR                  0x00000002
#define SBE_2T3E3_21143_VAL_SOFTWARE_RESET                      0x00000001

/* CSR5 - STATUS */
#define SBE_2T3E3_21143_VAL_GENERAL_PURPOSE_PORT_INTERRUPT      0x04000000
#define SBE_2T3E3_21143_VAL_ERROR_BITS                          0x03800000
#define SBE_2T3E3_21143_VAL_PARITY_ERROR                        0x00000000
#define SBE_2T3E3_21143_VAL_MASTER_ABORT                        0x00800000
#define SBE_2T3E3_21143_VAL_TARGET_ABORT                        0x01000000
#define SBE_2T3E3_21143_VAL_TRANSMISSION_PROCESS_STATE          0x00700000
#define SBE_2T3E3_21143_VAL_TX_STOPPED                          0x00000000
#define SBE_2T3E3_21143_VAL_TX_SUSPENDED                        0x00600000
#define SBE_2T3E3_21143_VAL_RECEIVE_PROCESS_STATE               0x000e0000
#define SBE_2T3E3_21143_VAL_RX_STOPPED                          0x00000000
#define SBE_2T3E3_21143_VAL_RX_SUSPENDED                        0x000a0000
#define SBE_2T3E3_21143_VAL_NORMAL_INTERRUPT_SUMMARY            0x00010000
#define SBE_2T3E3_21143_VAL_ABNORMAL_INTERRUPT_SUMMARY          0x00008000
#define SBE_2T3E3_21143_VAL_EARLY_RECEIVE_INTERRUPT             0x00004000
#define SBE_2T3E3_21143_VAL_FATAL_BUS_ERROR                     0x00002000
#define SBE_2T3E3_21143_VAL_GENERAL_PURPOSE_TIMER_EXPIRED       0x00000800
#define SBE_2T3E3_21143_VAL_EARLY_TRANSMIT_INTERRUPT            0x00000400
#define SBE_2T3E3_21143_VAL_RECEIVE_WATCHDOG_TIMEOUT            0x00000200
#define SBE_2T3E3_21143_VAL_RECEIVE_PROCESS_STOPPED             0x00000100
#define SBE_2T3E3_21143_VAL_RECEIVE_BUFFER_UNAVAILABLE          0x00000080
#define SBE_2T3E3_21143_VAL_RECEIVE_INTERRUPT                   0x00000040
#define SBE_2T3E3_21143_VAL_TRANSMIT_UNDERFLOW                  0x00000020
#define SBE_2T3E3_21143_VAL_TRANSMIT_JABBER_TIMEOUT             0x00000008
#define SBE_2T3E3_21143_VAL_TRANSMIT_BUFFER_UNAVAILABLE         0x00000004
#define SBE_2T3E3_21143_VAL_TRANSMIT_PROCESS_STOPPED            0x00000002
#define SBE_2T3E3_21143_VAL_TRANSMIT_INTERRUPT                  0x00000001

/* CSR6 - OPERATION_MODE */
#define SBE_2T3E3_21143_VAL_SPECIAL_CAPTURE_EFFECT_ENABLE       0x80000000
#define SBE_2T3E3_21143_VAL_RECEIVE_ALL                         0x40000000
#define SBE_2T3E3_21143_VAL_MUST_BE_ONE                         0x02000000
#define SBE_2T3E3_21143_VAL_SCRAMBLER_MODE                      0x01000000
#define SBE_2T3E3_21143_VAL_PCS_FUNCTION                        0x00800000
#define SBE_2T3E3_21143_VAL_TRANSMIT_THRESHOLD_MODE_10Mbs       0x00400000
#define SBE_2T3E3_21143_VAL_TRANSMIT_THRESHOLD_MODE_100Mbs      0x00000000
#define SBE_2T3E3_21143_VAL_STORE_AND_FORWARD                   0x00200000
#define SBE_2T3E3_21143_VAL_HEARTBEAT_DISABLE                   0x00080000
#define SBE_2T3E3_21143_VAL_PORT_SELECT                         0x00040000
#define SBE_2T3E3_21143_VAL_CAPTURE_EFFECT_ENABLE               0x00020000
#define SBE_2T3E3_21143_VAL_THRESHOLD_CONTROL_BITS              0x0000c000
#define SBE_2T3E3_21143_VAL_THRESHOLD_CONTROL_BITS_1            0x00000000
#define SBE_2T3E3_21143_VAL_THRESHOLD_CONTROL_BITS_2            0x00004000
#define SBE_2T3E3_21143_VAL_THRESHOLD_CONTROL_BITS_3            0x00008000
#define SBE_2T3E3_21143_VAL_THRESHOLD_CONTROL_BITS_4            0x0000c000
#define SBE_2T3E3_21143_VAL_TRANSMISSION_START                  0x00002000
#define SBE_2T3E3_21143_VAL_OPERATING_MODE                      0x00000c00
#define SBE_2T3E3_21143_VAL_LOOPBACK_OFF                        0x00000000
#define SBE_2T3E3_21143_VAL_LOOPBACK_EXTERNAL                   0x00000800
#define SBE_2T3E3_21143_VAL_LOOPBACK_INTERNAL                   0x00000400
#define SBE_2T3E3_21143_VAL_FULL_DUPLEX_MODE                    0x00000200
#define SBE_2T3E3_21143_VAL_PASS_ALL_MULTICAST                  0x00000080
#define SBE_2T3E3_21143_VAL_PROMISCUOUS_MODE                    0x00000040
#define SBE_2T3E3_21143_VAL_PASS_BAD_FRAMES                     0x00000008
#define SBE_2T3E3_21143_VAL_RECEIVE_START                       0x00000002

/* CSR7 - INTERRUPT_ENABLE */
#define SBE_2T3E3_21143_VAL_LINK_CHANGED_ENABLE                 0x08000000
#define SBE_2T3E3_21143_VAL_GENERAL_PURPOSE_PORT_ENABLE         0x04000000
#define SBE_2T3E3_21143_VAL_NORMAL_INTERRUPT_SUMMARY_ENABLE     0x00010000
#define SBE_2T3E3_21143_VAL_ABNORMAL_INTERRUPT_SUMMARY_ENABLE   0x00008000
#define SBE_2T3E3_21143_VAL_EARLY_RECEIVE_INTERRUPT_ENABLE      0x00004000
#define SBE_2T3E3_21143_VAL_FATAL_BUS_ERROR_ENABLE              0x00002000
#define SBE_2T3E3_21143_VAL_LINK_FAIL_ENABLE                    0x00001000
#define SBE_2T3E3_21143_VAL_GENERAL_PURPOSE_TIMER_ENABLE        0x00000800
#define SBE_2T3E3_21143_VAL_EARLY_TRANSMIT_INTERRUPT_ENABLE     0x00000400
#define SBE_2T3E3_21143_VAL_RECEIVE_WATCHDOG_TIMEOUT_ENABLE     0x00000200
#define SBE_2T3E3_21143_VAL_RECEIVE_STOPPED_ENABLE              0x00000100
#define SBE_2T3E3_21143_VAL_RECEIVE_BUFFER_UNAVAILABLE_ENABLE   0x00000080
#define SBE_2T3E3_21143_VAL_RECEIVE_INTERRUPT_ENABLE            0x00000040
#define SBE_2T3E3_21143_VAL_TRANSMIT_UNDERFLOW_INTERRUPT_ENABLE 0x00000020
#define SBE_2T3E3_21143_VAL_TRANSMIT_JABBER_TIMEOUT_ENABLE      0x00000008
#define SBE_2T3E3_21143_VAL_TRANSMIT_BUFFER_UNAVAILABLE_ENABLE  0x00000004
#define SBE_2T3E3_21143_VAL_TRANSMIT_STOPPED_ENABLE             0x00000002
#define SBE_2T3E3_21143_VAL_TRANSMIT_INTERRUPT_ENABLE           0x00000001

/* CSR8 - MISSED_FRAMES_AND_OVERFLOW_COUNTER */
#define SBE_2T3E3_21143_VAL_OVERFLOW_COUNTER_OVERFLOW           0x10000000
#define SBE_2T3E3_21143_VAL_OVERFLOW_COUNTER                    0x0ffe0000
#define SBE_2T3E3_21143_VAL_MISSED_FRAME_OVERFLOW               0x00010000
#define SBE_2T3E3_21143_VAL_MISSED_FRAMES_COUNTER               0x0000ffff

/* CSR9 - BOOT_ROM_SERIAL_ROM_AND_MII_MANAGEMENT */
#define SBE_2T3E3_21143_VAL_MII_MANAGEMENT_DATA_IN              0x00080000
#define SBE_2T3E3_21143_VAL_MII_MANAGEMENT_READ_MODE            0x00040000
#define SBE_2T3E3_21143_VAL_MII_MANAGEMENT_DATA_OUT             0x00020000
#define SBE_2T3E3_21143_VAL_MII_MANAGEMENT_CLOCK                0x00010000
#define SBE_2T3E3_21143_VAL_READ_OPERATION                      0x00004000
#define SBE_2T3E3_21143_VAL_WRITE_OPERATION                     0x00002000
#define SBE_2T3E3_21143_VAL_BOOT_ROM_SELECT                     0x00001000
#define SBE_2T3E3_21143_VAL_SERIAL_ROM_SELECT                   0x00000800
#define SBE_2T3E3_21143_VAL_BOOT_ROM_DATA                       0x000000ff
#define SBE_2T3E3_21143_VAL_SERIAL_ROM_DATA_OUT                 0x00000008
#define SBE_2T3E3_21143_VAL_SERIAL_ROM_DATA_IN                  0x00000004
#define SBE_2T3E3_21143_VAL_SERIAL_ROM_CLOCK                    0x00000002
#define SBE_2T3E3_21143_VAL_SERIAL_ROM_CHIP_SELECT              0x00000001

/* CSR11 - GENERAL_PURPOSE_TIMER_AND_INTERRUPT_MITIGATION_CONTROL */
#define SBE_2T3E3_21143_VAL_CYCLE_SIZE                          0x80000000
#define SBE_2T3E3_21143_VAL_TRANSMIT_TIMER                      0x78000000
#define SBE_2T3E3_21143_VAL_NUMBER_OF_TRANSMIT_PACKETS          0x07000000
#define SBE_2T3E3_21143_VAL_RECEIVE_TIMER                       0x00f00000
#define SBE_2T3E3_21143_VAL_NUMBER_OF_RECEIVE_PACKETS           0x000e0000
#define SBE_2T3E3_21143_VAL_CONTINUOUS_MODE                     0x00010000
#define SBE_2T3E3_21143_VAL_TIMER_VALUE                         0x0000ffff

/* CSR12 - SIA_STATUS */
#define SBE_2T3E3_21143_VAL_10BASE_T_RECEIVE_PORT_ACTIVITY      0x00000200
#define SBE_2T3E3_21143_VAL_AUI_RECEIVE_PORT_ACTIVITY           0x00000100
#define SBE_2T3E3_21143_VAL_10Mbs_LINK_STATUS                   0x00000004
#define SBE_2T3E3_21143_VAL_100Mbs_LINK_STATUS                  0x00000002
#define SBE_2T3E3_21143_VAL_MII_RECEIVE_PORT_ACTIVITY           0x00000001

/* CSR13 - SIA_CONNECTIVITY */
#define SBE_2T3E3_21143_VAL_10BASE_T_OR_AUI                     0x00000008
#define SBE_2T3E3_21143_VAL_SIA_RESET                           0x00000001

/* CSR14 - SIA_TRANSMIT_AND_RECEIVE */
#define SBE_2T3E3_21143_VAL_100BASE_TX_FULL_DUPLEX              0x00020000
#define SBE_2T3E3_21143_VAL_COLLISION_DETECT_ENABLE             0x00000400
#define SBE_2T3E3_21143_VAL_COLLISION_SQUELCH_ENABLE            0x00000200
#define SBE_2T3E3_21143_VAL_RECEIVE_SQUELCH_ENABLE              0x00000100
#define SBE_2T3E3_21143_VAL_LINK_PULSE_SEND_ENABLE              0x00000004
#define SBE_2T3E3_21143_VAL_ENCODER_ENABLE                      0x00000001

/* CSR15 - SIA_AND_GENERAL_PURPOSE_PORT */
#define SBE_2T3E3_21143_VAL_RECEIVE_WATCHDOG_DISABLE            0x00000010
#define SBE_2T3E3_21143_VAL_AUI_BNC_MODE                        0x00000008
#define SBE_2T3E3_21143_VAL_HOST_UNJAB                          0x00000002
#define SBE_2T3E3_21143_VAL_JABBER_DISABLE                      0x00000001

/**************************************************************
 *  CPLD
 **************************************************************/

/* reg_map indexes */
#define SBE_2T3E3_CPLD_REG_PCRA                         0
#define SBE_2T3E3_CPLD_REG_PCRB                         1
#define SBE_2T3E3_CPLD_REG_PLCR                         2
#define SBE_2T3E3_CPLD_REG_PLTR                         3
#define SBE_2T3E3_CPLD_REG_PPFR                         4
#define SBE_2T3E3_CPLD_REG_BOARD_ID                     5
#define SBE_2T3E3_CPLD_REG_FPGA_VERSION                 6
#define SBE_2T3E3_CPLD_REG_FRAMER_BASE_ADDRESS          7
#define SBE_2T3E3_CPLD_REG_SERIAL_CHIP_SELECT           8
#define SBE_2T3E3_CPLD_REG_STATIC_RESET                 9
#define SBE_2T3E3_CPLD_REG_PULSE_RESET                  10
#define SBE_2T3E3_CPLD_REG_FPGA_RECONFIGURATION         11
#define SBE_2T3E3_CPLD_REG_LEDR                         12
#define SBE_2T3E3_CPLD_REG_PICSR                        13
#define SBE_2T3E3_CPLD_REG_PIER                         14
#define SBE_2T3E3_CPLD_REG_PCRC                         15
#define SBE_2T3E3_CPLD_REG_PBWF                         16
#define SBE_2T3E3_CPLD_REG_PBWL                         17

#define SBE_2T3E3_CPLD_REG_MAX                          18

/**********/

/* val_map indexes */
#define SBE_2T3E3_CPLD_VAL_LIU_SELECT                   0
#define SBE_2T3E3_CPLD_VAL_DAC_SELECT                   1
#define SBE_2T3E3_CPLD_VAL_LOOP_TIMING_SOURCE           2
#define SBE_2T3E3_CPLD_VAL_LIU_FRAMER_RESET             3

/* PCRA */
#define SBE_2T3E3_CPLD_VAL_CRC32                                0x40
#define SBE_2T3E3_CPLD_VAL_TRANSPARENT_MODE                     0x20
#define SBE_2T3E3_CPLD_VAL_REAR_PANEL                           0x10
#define SBE_2T3E3_CPLD_VAL_RAW_MODE                             0x08
#define SBE_2T3E3_CPLD_VAL_ALT                                  0x04
#define SBE_2T3E3_CPLD_VAL_LOOP_TIMING                          0x02
#define SBE_2T3E3_CPLD_VAL_LOCAL_CLOCK_E3                       0x01

/* PCRB */
#define SBE_2T3E3_CPLD_VAL_PAD_COUNT                            0x30
#define SBE_2T3E3_CPLD_VAL_PAD_COUNT_1                          0x00
#define SBE_2T3E3_CPLD_VAL_PAD_COUNT_2                          0x10
#define SBE_2T3E3_CPLD_VAL_PAD_COUNT_3                          0x20
#define SBE_2T3E3_CPLD_VAL_PAD_COUNT_4                          0x30
#define SBE_2T3E3_CPLD_VAL_SCRAMBLER_TYPE                       0x02
#define SBE_2T3E3_CPLD_VAL_SCRAMBLER_ENABLE                     0x01

/* PCRC */
#define SBE_2T3E3_CPLD_VAL_FRACTIONAL_MODE_NONE                 0x00
#define SBE_2T3E3_CPLD_VAL_FRACTIONAL_MODE_0                    0x01
#define SBE_2T3E3_CPLD_VAL_FRACTIONAL_MODE_1                    0x11
#define SBE_2T3E3_CPLD_VAL_FRACTIONAL_MODE_2                    0x21

/* PLTR */
#define SBE_2T3E3_CPLD_VAL_LCV_COUNTER                          0xff

/* SCSR */
#define SBE_2T3E3_CPLD_VAL_EEPROM_SELECT                        0x10

/* PICSR */
#define SBE_2T3E3_CPLD_VAL_LOSS_OF_SIGNAL_THRESHOLD_LEVEL_1     0x80
#define SBE_2T3E3_CPLD_VAL_RECEIVE_LOSS_OF_SIGNAL_CHANGE        0x40
#define SBE_2T3E3_CPLD_VAL_INTERRUPT_FROM_ETHERNET_ASSERTED     0x20
#define SBE_2T3E3_CPLD_VAL_INTERRUPT_FROM_FRAMER_ASSERTED       0x10
#define SBE_2T3E3_CPLD_VAL_LCV_LIMIT_EXCEEDED                   0x08
#define SBE_2T3E3_CPLD_VAL_DMO_SIGNAL_DETECTED                  0x04
#define SBE_2T3E3_CPLD_VAL_RECEIVE_LOSS_OF_LOCK_DETECTED        0x02
#define SBE_2T3E3_CPLD_VAL_RECEIVE_LOSS_OF_SIGNAL_DETECTED      0x01

/* PIER */
#define SBE_2T3E3_CPLD_VAL_RECEIVE_LOS_CHANGE_ENABLE            0x40
#define SBE_2T3E3_CPLD_VAL_INTERRUPT_FROM_ETHERNET_ENABLE       0x20
#define SBE_2T3E3_CPLD_VAL_INTERRUPT_FROM_FRAMER_ENABLE         0x10
#define SBE_2T3E3_CPLD_VAL_LCV_INTERRUPT_ENABLE                 0x08
#define SBE_2T3E3_CPLD_VAL_DMO_ENABLE                           0x04
#define SBE_2T3E3_CPLD_VAL_RECEIVE_LOSS_OF_LOCK_ENABLE          0x02
#define SBE_2T3E3_CPLD_VAL_RECEIVE_LOSS_OF_SIGNAL_ENABLE        0x01

/**************************************************************
 *  Framer
 **************************************************************/

/* reg_map indexes */
/* common */
#define SBE_2T3E3_FRAMER_REG_OPERATING_MODE                             0
#define SBE_2T3E3_FRAMER_REG_IO_CONTROL                                 1
#define SBE_2T3E3_FRAMER_REG_BLOCK_INTERRUPT_ENABLE                     2
#define SBE_2T3E3_FRAMER_REG_BLOCK_INTERRUPT_STATUS                     3
#define SBE_2T3E3_FRAMER_REG_PMON_LCV_EVENT_COUNT_MSB                   28
#define SBE_2T3E3_FRAMER_REG_PMON_LCV_EVENT_COUNT_LSB                   29
#define SBE_2T3E3_FRAMER_REG_PMON_FRAMING_BIT_ERROR_EVENT_COUNT_MSB     30
#define SBE_2T3E3_FRAMER_REG_PMON_FRAMING_BIT_ERROR_EVENT_COUNT_LSB     31
#define SBE_2T3E3_FRAMER_REG_PMON_PARITY_ERROR_EVENT_COUNT_MSB          32
#define SBE_2T3E3_FRAMER_REG_PMON_PARITY_ERROR_EVENT_COUNT_LSB          33
#define SBE_2T3E3_FRAMER_REG_PMON_FEBE_EVENT_COUNT_MSB                  34
#define SBE_2T3E3_FRAMER_REG_PMON_FEBE_EVENT_COUNT_LSB                  35
#define SBE_2T3E3_FRAMER_REG_PMON_CP_BIT_ERROR_EVENT_COUNT_MSB          36
#define SBE_2T3E3_FRAMER_REG_PMON_CP_BIT_ERROR_EVENT_COUNT_LSB          37
#define SBE_2T3E3_FRAMER_REG_PMON_HOLDING_REGISTER                      38
#define SBE_2T3E3_FRAMER_REG_ONE_SECOND_ERROR_STATUS                    39
#define SBE_2T3E3_FRAMER_REG_LCV_ONE_SECOND_ACCUMULATOR_MSB             40
#define SBE_2T3E3_FRAMER_REG_LCV_ONE_SECOND_ACCUMULATOR_LSB             41
#define SBE_2T3E3_FRAMER_REG_FRAME_PARITY_ERROR_ONE_SECOND_ACCUMULATOR_MSB  42
#define SBE_2T3E3_FRAMER_REG_FRAME_PARITY_ERROR_ONE_SECOND_ACCUMULATOR_LSB  43
#define SBE_2T3E3_FRAMER_REG_FRAME_CP_BIT_ERROR_ONE_SECOND_ACCUMULATOR_MSB  44
#define SBE_2T3E3_FRAMER_REG_FRAME_CP_BIT_ERROR_ONE_SECOND_ACCUMULATOR_LSB  45
#define SBE_2T3E3_FRAMER_REG_LINE_INTERFACE_DRIVE                       46
#define SBE_2T3E3_FRAMER_REG_LINE_INTERFACE_SCAN                        47

/* T3 */
#define SBE_2T3E3_FRAMER_REG_T3_RX_CONFIGURATION_STATUS                 4
#define SBE_2T3E3_FRAMER_REG_T3_RX_STATUS                               5
#define SBE_2T3E3_FRAMER_REG_T3_RX_INTERRUPT_ENABLE                     6
#define SBE_2T3E3_FRAMER_REG_T3_RX_INTERRUPT_STATUS                     7
#define SBE_2T3E3_FRAMER_REG_T3_RX_SYNC_DETECT_ENABLE                   8
#define SBE_2T3E3_FRAMER_REG_T3_RX_FEAC                                 10
#define SBE_2T3E3_FRAMER_REG_T3_RX_FEAC_INTERRUPT_ENABLE_STATUS         11
#define SBE_2T3E3_FRAMER_REG_T3_RX_LAPD_CONTROL                         12
#define SBE_2T3E3_FRAMER_REG_T3_RX_LAPD_STATUS                          13
#define SBE_2T3E3_FRAMER_REG_T3_TX_CONFIGURATION                        16
#define SBE_2T3E3_FRAMER_REG_T3_TX_FEAC_CONFIGURATION_STATUS            17
#define SBE_2T3E3_FRAMER_REG_T3_TX_FEAC                                 18
#define SBE_2T3E3_FRAMER_REG_T3_TX_LAPD_CONFIGURATION                   19
#define SBE_2T3E3_FRAMER_REG_T3_TX_LAPD_STATUS                          20
#define SBE_2T3E3_FRAMER_REG_T3_TX_MBIT_MASK                            21
#define SBE_2T3E3_FRAMER_REG_T3_TX_FBIT_MASK                            22
#define SBE_2T3E3_FRAMER_REG_T3_TX_FBIT_MASK_2                          23
#define SBE_2T3E3_FRAMER_REG_T3_TX_FBIT_MASK_3                          24

/* E3 */
#define SBE_2T3E3_FRAMER_REG_E3_RX_CONFIGURATION_STATUS_1               4
#define SBE_2T3E3_FRAMER_REG_E3_RX_CONFIGURATION_STATUS_2               5
#define SBE_2T3E3_FRAMER_REG_E3_RX_INTERRUPT_ENABLE_1                   6
#define SBE_2T3E3_FRAMER_REG_E3_RX_INTERRUPT_ENABLE_2                   7
#define SBE_2T3E3_FRAMER_REG_E3_RX_INTERRUPT_STATUS_1                   8
#define SBE_2T3E3_FRAMER_REG_E3_RX_INTERRUPT_STATUS_2                   9
#define SBE_2T3E3_FRAMER_REG_E3_RX_LAPD_CONTROL                         12
#define SBE_2T3E3_FRAMER_REG_E3_RX_LAPD_STATUS                          13
#define SBE_2T3E3_FRAMER_REG_E3_RX_NR_BYTE                              14
#define SBE_2T3E3_FRAMER_REG_E3_RX_SERVICE_BITS                         14
#define SBE_2T3E3_FRAMER_REG_E3_RX_GC_BYTE                              15
#define SBE_2T3E3_FRAMER_REG_E3_TX_CONFIGURATION                        16
#define SBE_2T3E3_FRAMER_REG_E3_TX_LAPD_CONFIGURATION                   19
#define SBE_2T3E3_FRAMER_REG_E3_TX_LAPD_STATUS                          19
#define SBE_2T3E3_FRAMER_REG_E3_TX_GC_BYTE                              21
#define SBE_2T3E3_FRAMER_REG_E3_TX_SERVICE_BITS                         21
#define SBE_2T3E3_FRAMER_REG_E3_TX_MA_BYTE                              22
#define SBE_2T3E3_FRAMER_REG_E3_TX_NR_BYTE                              23
#define SBE_2T3E3_FRAMER_REG_E3_TX_FA1_ERROR_MASK                       25
#define SBE_2T3E3_FRAMER_REG_E3_TX_FAS_ERROR_MASK_UPPER                 25
#define SBE_2T3E3_FRAMER_REG_E3_TX_FA2_ERROR_MASK                       26
#define SBE_2T3E3_FRAMER_REG_E3_TX_FAS_ERROR_MASK_LOWER                 26
#define SBE_2T3E3_FRAMER_REG_E3_TX_BIP8_MASK                            27
#define SBE_2T3E3_FRAMER_REG_E3_TX_BIP4_MASK                            27

#define SBE_2T3E3_FRAMER_REG_MAX                                        48

/**********/

/* OPERATING_MODE */
#define SBE_2T3E3_FRAMER_VAL_LOCAL_LOOPBACK_MODE                0x80
#define SBE_2T3E3_FRAMER_VAL_T3_E3_SELECT                       0x40
#define SBE_2T3E3_FRAMER_VAL_INTERNAL_LOS_ENABLE                0x20
#define SBE_2T3E3_FRAMER_VAL_RESET                              0x10
#define SBE_2T3E3_FRAMER_VAL_INTERRUPT_ENABLE_RESET             0x08
#define SBE_2T3E3_FRAMER_VAL_FRAME_FORMAT_SELECT                0x04
#define SBE_2T3E3_FRAMER_VAL_TIMING_ASYNCH_TXINCLK              0x03
#define SBE_2T3E3_FRAMER_VAL_E3_G751                            0x00
#define SBE_2T3E3_FRAMER_VAL_E3_G832                            0x04
#define SBE_2T3E3_FRAMER_VAL_T3_CBIT                            0x40
#define SBE_2T3E3_FRAMER_VAL_T3_M13                             0x44
#define SBE_2T3E3_FRAMER_VAL_LOOPBACK_ON                        0x80
#define SBE_2T3E3_FRAMER_VAL_LOOPBACK_OFF                       0x00

/* IO_CONTROL */
#define SBE_2T3E3_FRAMER_VAL_DISABLE_TX_LOSS_OF_CLOCK           0x80
#define SBE_2T3E3_FRAMER_VAL_LOSS_OF_CLOCK_STATUS               0x40
#define SBE_2T3E3_FRAMER_VAL_DISABLE_RX_LOSS_OF_CLOCK           0x20
#define SBE_2T3E3_FRAMER_VAL_AMI_LINE_CODE                      0x10
#define SBE_2T3E3_FRAMER_VAL_UNIPOLAR                           0x08
#define SBE_2T3E3_FRAMER_VAL_TX_LINE_CLOCK_INVERT               0x04
#define SBE_2T3E3_FRAMER_VAL_RX_LINE_CLOCK_INVERT               0x02
#define SBE_2T3E3_FRAMER_VAL_REFRAME                            0x01

/* BLOCK_INTERRUPT_ENABLE */
#define SBE_2T3E3_FRAMER_VAL_RX_INTERRUPT_ENABLE                0x80
#define SBE_2T3E3_FRAMER_VAL_TX_INTERRUPT_ENABLE                0x02
#define SBE_2T3E3_FRAMER_VAL_ONE_SECOND_INTERRUPT_ENABLE        0x01

/* BLOCK_INTERRUPT_STATUS */
#define SBE_2T3E3_FRAMER_VAL_RX_INTERRUPT_STATUS                0x80
#define SBE_2T3E3_FRAMER_VAL_TX_INTERRUPT_STATUS                0x02
#define SBE_2T3E3_FRAMER_VAL_ONE_SECOND_INTERRUPT_STATUS        0x01

/**********/

/* T3_RX_CONFIGURATION_STATUS */
#define SBE_2T3E3_FRAMER_VAL_T3_RX_AIS                          0x80
#define SBE_2T3E3_FRAMER_VAL_T3_RX_LOS                          0x40
#define SBE_2T3E3_FRAMER_VAL_T3_RX_IDLE                         0x20
#define SBE_2T3E3_FRAMER_VAL_T3_RX_OOF                          0x10
#define SBE_2T3E3_FRAMER_VAL_T3_RX_FRAMING_ON_PARITY            0x04
#define SBE_2T3E3_FRAMER_VAL_T3_RX_F_SYNC_ALGO                  0x02
#define SBE_2T3E3_FRAMER_VAL_T3_RX_M_SYNC_ALGO                  0x01

/* T3_RX_STATUS */
#define SBE_2T3E3_FRAMER_VAL_T3_RX_FERF                         0x10
#define SBE_2T3E3_FRAMER_VAL_T3_RX_AIC                          0x04
#define SBE_2T3E3_FRAMER_VAL_T3_RX_FEBE                         0x07

/* T3_RX_INTERRUPT_ENABLE */
#define SBE_2T3E3_FRAMER_VAL_T3_RX_CP_BIT_ERROR_INTERRUPT_ENABLE 0x80
#define SBE_2T3E3_FRAMER_VAL_T3_RX_LOS_INTERRUPT_ENABLE         0x40
#define SBE_2T3E3_FRAMER_VAL_T3_RX_AIS_INTERRUPT_ENABLE         0x20
#define SBE_2T3E3_FRAMER_VAL_T3_RX_IDLE_INTERRUPT_ENABLE        0x10
#define SBE_2T3E3_FRAMER_VAL_T3_RX_FERF_INTERRUPT_ENABLE        0x08
#define SBE_2T3E3_FRAMER_VAL_T3_RX_AIC_INTERRUPT_ENABLE         0x04
#define SBE_2T3E3_FRAMER_VAL_T3_RX_OOF_INTERRUPT_ENABLE         0x02
#define SBE_2T3E3_FRAMER_VAL_T3_RX_P_BIT_INTERRUPT_ENABLE       0x01

/* T3_RX_INTERRUPT_STATUS */
#define SBE_2T3E3_FRAMER_VAL_T3_RX_CP_BIT_ERROR_INTERRUPT_STATUS 0x80
#define SBE_2T3E3_FRAMER_VAL_T3_RX_LOS_INTERRUPT_STATUS         0x40
#define SBE_2T3E3_FRAMER_VAL_T3_RX_AIS_INTERRUPT_STATUS         0x20
#define SBE_2T3E3_FRAMER_VAL_T3_RX_IDLE_INTERRUPT_STATUS        0x10
#define SBE_2T3E3_FRAMER_VAL_T3_RX_FERF_INTERRUPT_STATUS        0x08
#define SBE_2T3E3_FRAMER_VAL_T3_RX_AIC_INTERRUPT_STATUS         0x04
#define SBE_2T3E3_FRAMER_VAL_T3_RX_OOF_INTERRUPT_STATUS         0x02
#define SBE_2T3E3_FRAMER_VAL_T3_RX_P_BIT_INTERRUPT_STATUS       0x01

/* T3_RX_FEAC_INTERRUPT_ENABLE_STATUS */
#define SBE_2T3E3_FRAMER_VAL_T3_RX_FEAC_VALID                   0x10
#define SBE_2T3E3_FRAMER_VAL_T3_RX_FEAC_REMOVE_INTERRUPT_ENABLE 0x08
#define SBE_2T3E3_FRAMER_VAL_T3_RX_FEAC_REMOVE_INTERRUPT_STATUS 0x04
#define SBE_2T3E3_FRAMER_VAL_T3_RX_FEAC_VALID_INTERRUPT_ENABLE  0x02
#define SBE_2T3E3_FRAMER_VAL_T3_RX_FEAC_VALID_INTERRUPT_STATUS  0x01

/* T3_RX_LAPD_CONTROL */
#define SBE_2T3E3_FRAMER_VAL_T3_RX_LAPD_ENABLE                  0x04
#define SBE_2T3E3_FRAMER_VAL_T3_RX_LAPD_INTERRUPT_ENABLE        0x02
#define SBE_2T3E3_FRAMER_VAL_T3_RX_LAPD_INTERRUPT_STATUS        0x01

/* T3_RX_LAPD_STATUS */
#define SBE_2T3E3_FRAMER_VAL_T3_RX_ABORT                        0x40
#define SBE_2T3E3_FRAMER_VAL_T3_RX_LAPD_TYPE                    0x30
#define SBE_2T3E3_FRAMER_VAL_T3_RX_CR_TYPE                      0x08
#define SBE_2T3E3_FRAMER_VAL_T3_RX_FCS_ERROR                    0x04
#define SBE_2T3E3_FRAMER_VAL_T3_RX_END_OF_MESSAGE               0x02
#define SBE_2T3E3_FRAMER_VAL_T3_RX_FLAG_PRESENT                 0x01

/* T3_TX_CONFIGURATION */
#define SBE_2T3E3_FRAMER_VAL_T3_TX_YELLOW_ALARM                 0x80
#define SBE_2T3E3_FRAMER_VAL_T3_TX_X_BIT                        0x40
#define SBE_2T3E3_FRAMER_VAL_T3_TX_IDLE                         0x20
#define SBE_2T3E3_FRAMER_VAL_T3_TX_AIS                          0x10
#define SBE_2T3E3_FRAMER_VAL_T3_TX_LOS                          0x08
#define SBE_2T3E3_FRAMER_VAL_T3_TX_FERF_ON_LOS                  0x04
#define SBE_2T3E3_FRAMER_VAL_T3_TX_FERF_ON_OOF                  0x02
#define SBE_2T3E3_FRAMER_VAL_T3_TX_FERF_ON_AIS                  0x01

/* T3_TX_FEAC_CONFIGURATION_STATUS */
#define SBE_2T3E3_FRAMER_VAL_T3_TX_FEAC_INTERRUPT_ENABLE        0x10
#define SBE_2T3E3_FRAMER_VAL_T3_TX_FEAC_INTERRUPT_STATUS        0x08
#define SBE_2T3E3_FRAMER_VAL_T3_TX_FEAC_ENABLE                  0x04
#define SBE_2T3E3_FRAMER_VAL_T3_TX_FEAC_GO                      0x02
#define SBE_2T3E3_FRAMER_VAL_T3_TX_FEAC_BUSY                    0x01

/* T3_TX_LAPD_STATUS */
#define SBE_2T3E3_FRAMER_VAL_T3_TX_DL_START                     0x08
#define SBE_2T3E3_FRAMER_VAL_T3_TX_DL_BUSY                      0x04
#define SBE_2T3E3_FRAMER_VAL_T3_TX_LAPD_INTERRUPT_ENABLE        0x02
#define SBE_2T3E3_FRAMER_VAL_T3_TX_LAPD_INTERRUPT_STATUS        0x01

/**********/

/* E3_RX_CONFIGURATION_STATUS_1 */
#define SBE_2T3E3_FRAMER_VAL_E3_RX_PAYLOAD_TYPE                 0xe0
#define SBE_2T3E3_FRAMER_VAL_E3_RX_FERF_ALGO                    0x10
#define SBE_2T3E3_FRAMER_VAL_E3_RX_T_MARK_ALGO                  0x08
#define SBE_2T3E3_FRAMER_VAL_E3_RX_PAYLOAD_EXPECTED             0x07
#define SBE_2T3E3_FRAMER_VAL_E3_RX_BIP4                         0x01

/* E3_RX_CONFIGURATION_STATUS_2 */
#define SBE_2T3E3_FRAMER_VAL_E3_RX_LOF_ALGO                     0x80
#define SBE_2T3E3_FRAMER_VAL_E3_RX_LOF                          0x40
#define SBE_2T3E3_FRAMER_VAL_E3_RX_OOF                          0x20
#define SBE_2T3E3_FRAMER_VAL_E3_RX_LOS                          0x10
#define SBE_2T3E3_FRAMER_VAL_E3_RX_AIS                          0x08
#define SBE_2T3E3_FRAMER_VAL_E3_RX_PAYLOAD_UNSTABLE             0x04
#define SBE_2T3E3_FRAMER_VAL_E3_RX_T_MARK                       0x02
#define SBE_2T3E3_FRAMER_VAL_E3_RX_FERF                         0x01

/* E3_RX_INTERRUPT_ENABLE_1 */
#define SBE_2T3E3_FRAMER_VAL_E3_RX_COFA_INTERRUPT_ENABLE        0x10
#define SBE_2T3E3_FRAMER_VAL_E3_RX_OOF_INTERRUPT_ENABLE         0x08
#define SBE_2T3E3_FRAMER_VAL_E3_RX_LOF_INTERRUPT_ENABLE         0x04
#define SBE_2T3E3_FRAMER_VAL_E3_RX_LOS_INTERRUPT_ENABLE         0x02
#define SBE_2T3E3_FRAMER_VAL_E3_RX_AIS_INTERRUPT_ENABLE         0x01

/* E3_RX_INTERRUPT_ENABLE_2 */
#define SBE_2T3E3_FRAMER_VAL_E3_RX_TTB_CHANGE_INTERRUPT_ENABLE  0x40
#define SBE_2T3E3_FRAMER_VAL_E3_RX_FEBE_INTERRUPT_ENABLE        0x10
#define SBE_2T3E3_FRAMER_VAL_E3_RX_FERF_INTERRUPT_ENABLE        0x08
#define SBE_2T3E3_FRAMER_VAL_E3_RX_BIP8_ERROR_INTERRUPT_ENABLE  0x04
#define SBE_2T3E3_FRAMER_VAL_E3_RX_BIP4_ERROR_INTERRUPT_ENABLE  0x04
#define SBE_2T3E3_FRAMER_VAL_E3_RX_FRAMING_BYTE_ERROR_INTERRUPT_ENABLE 0x02
#define SBE_2T3E3_FRAMER_VAL_E3_RX_PAYLOAD_MISMATCH_INTERRUPT_ENABLE 0x01

/* E3_RX_INTERRUPT_STATUS_1 */
#define SBE_2T3E3_FRAMER_VAL_E3_RX_COFA_INTERRUPT_STATUS        0x10
#define SBE_2T3E3_FRAMER_VAL_E3_RX_OOF_INTERRUPT_STATUS         0x08
#define SBE_2T3E3_FRAMER_VAL_E3_RX_LOF_INTERRUPT_STATUS         0x04
#define SBE_2T3E3_FRAMER_VAL_E3_RX_LOS_INTERRUPT_STATUS         0x02
#define SBE_2T3E3_FRAMER_VAL_E3_RX_AIS_INTERRUPT_STATUS         0x01

/* E3_RX_INTERRUPT_STATUS_2 */
#define SBE_2T3E3_FRAMER_VAL_E3_RX_TTB_CHANGE_INTERRUPT_STATUS  0x40
#define SBE_2T3E3_FRAMER_VAL_E3_RX_FEBE_INTERRUPT_STATUS        0x10
#define SBE_2T3E3_FRAMER_VAL_E3_RX_FERF_INTERRUPT_STATUS        0x08
#define SBE_2T3E3_FRAMER_VAL_E3_RX_BIP8_ERROR_INTERRUPT_STATUS  0x04
#define SBE_2T3E3_FRAMER_VAL_E3_RX_BIP4_ERROR_INTERRUPT_STATUS  0x04
#define SBE_2T3E3_FRAMER_VAL_E3_RX_FRAMING_BYTE_ERROR_INTERRUPT_STATUS 0x02
#define SBE_2T3E3_FRAMER_VAL_E3_RX_PAYLOAD_MISMATCH_INTERRUPT_STATUS 0x01

/* E3_RX_LAPD_CONTROL */
#define SBE_2T3E3_FRAMER_VAL_E3_RX_DL_FROM_NR                   0x08
#define SBE_2T3E3_FRAMER_VAL_E3_RX_LAPD_ENABLE                  0x04
#define SBE_2T3E3_FRAMER_VAL_E3_RX_LAPD_INTERRUPT_ENABLE        0x02
#define SBE_2T3E3_FRAMER_VAL_E3_RX_LAPD_INTERRUPT_STATUS        0x01

/* E3_RX_LAPD_STATUS */
#define SBE_2T3E3_FRAMER_VAL_E3_RX_ABORT                        0x40
#define SBE_2T3E3_FRAMER_VAL_E3_RX_LAPD_TYPE                    0x30
#define SBE_2T3E3_FRAMER_VAL_E3_RX_CR_TYPE                      0x08
#define SBE_2T3E3_FRAMER_VAL_E3_RX_FCS_ERROR                    0x04
#define SBE_2T3E3_FRAMER_VAL_E3_RX_END_OF_MESSAGE               0x02
#define SBE_2T3E3_FRAMER_VAL_E3_RX_FLAG_PRESENT                 0x01

/* E3_TX_CONFIGURATION */
#define SBE_2T3E3_FRAMER_VAL_E3_TX_BIP4_ENABLE                  0x80
#define SBE_2T3E3_FRAMER_VAL_E3_TX_A_SOURCE_SELECT              0x60
#define SBE_2T3E3_FRAMER_VAL_E3_TX_DL_IN_NR                     0x10
#define SBE_2T3E3_FRAMER_VAL_E3_TX_N_SOURCE_SELECT              0x18
#define SBE_2T3E3_FRAMER_VAL_E3_TX_AIS_ENABLE                   0x04
#define SBE_2T3E3_FRAMER_VAL_E3_TX_LOS_ENABLE                   0x02
#define SBE_2T3E3_FRAMER_VAL_E3_TX_MA_RX                        0x01
#define SBE_2T3E3_FRAMER_VAL_E3_TX_FAS_SOURCE_SELECT            0x01

/* E3_TX_LAPD_CONFIGURATION */
#define SBE_2T3E3_FRAMER_VAL_E3_TX_AUTO_RETRANSMIT              0x08
#define SBE_2T3E3_FRAMER_VAL_E3_TX_LAPD_MESSAGE_LENGTH          0x02
#define SBE_2T3E3_FRAMER_VAL_E3_TX_LAPD_ENABLE                  0x01

/* E3_TX_LAPD_STATUS_INTERRUPT */
#define SBE_2T3E3_FRAMER_VAL_E3_TX_DL_START                     0x08
#define SBE_2T3E3_FRAMER_VAL_E3_TX_DL_BUSY                      0x04
#define SBE_2T3E3_FRAMER_VAL_E3_TX_LAPD_INTERRUPT_ENABLE        0x02
#define SBE_2T3E3_FRAMER_VAL_E3_TX_LAPD_INTERRUPT_STATUS        0x01






/**************************************************************
 *  LIU
 **************************************************************/

/* reg_map indexes */
#define SBE_2T3E3_LIU_REG_REG0                  0
#define SBE_2T3E3_LIU_REG_REG1                  1
#define SBE_2T3E3_LIU_REG_REG2                  2
#define SBE_2T3E3_LIU_REG_REG3                  3
#define SBE_2T3E3_LIU_REG_REG4                  4

#define SBE_2T3E3_LIU_REG_MAX                   5

/**********/

/* REG0 */
#define SBE_2T3E3_LIU_VAL_RECEIVE_LOSS_OF_LOCK_STATUS           0x10
#define SBE_2T3E3_LIU_VAL_RECEIVE_LOSS_OF_SIGNAL_STATUS         0x08
#define SBE_2T3E3_LIU_VAL_ANALOG_LOSS_OF_SIGNAL_STATUS          0x04
#define SBE_2T3E3_LIU_VAL_DIGITAL_LOSS_OF_SIGNAL_STATUS         0x02
#define SBE_2T3E3_LIU_VAL_DMO_STATUS                            0x01

/* REG1 */
#define SBE_2T3E3_LIU_VAL_TRANSMITTER_OFF                       0x10
#define SBE_2T3E3_LIU_VAL_TRANSMIT_ALL_ONES                     0x08
#define SBE_2T3E3_LIU_VAL_TRANSMIT_CLOCK_INVERT                 0x04
#define SBE_2T3E3_LIU_VAL_TRANSMIT_LEVEL_SELECT                 0x02
#define SBE_2T3E3_LIU_VAL_TRANSMIT_BINARY_DATA                  0x01

/* REG2 */
#define SBE_2T3E3_LIU_VAL_DECODER_DISABLE                       0x10
#define SBE_2T3E3_LIU_VAL_ENCODER_DISABLE                       0x08
#define SBE_2T3E3_LIU_VAL_ANALOG_LOSS_OF_SIGNAL_DISABLE         0x04
#define SBE_2T3E3_LIU_VAL_DIGITAL_LOSS_OF_SIGNAL_DISABLE        0x02
#define SBE_2T3E3_LIU_VAL_RECEIVE_EQUALIZATION_DISABLE          0x01

/* REG3 */
#define SBE_2T3E3_LIU_VAL_RECEIVE_BINARY_DATA                   0x10
#define SBE_2T3E3_LIU_VAL_RECOVERED_DATA_MUTING                 0x08
#define SBE_2T3E3_LIU_VAL_RECEIVE_CLOCK_OUTPUT_2                0x04
#define SBE_2T3E3_LIU_VAL_INVERT_RECEIVE_CLOCK_2                0x02
#define SBE_2T3E3_LIU_VAL_INVERT_RECEIVE_CLOCK_1                0x01

/* REG4 */
#define SBE_2T3E3_LIU_VAL_T3_MODE_SELECT                        0x00
#define SBE_2T3E3_LIU_VAL_E3_MODE_SELECT                        0x04
#define SBE_2T3E3_LIU_VAL_LOCAL_LOOPBACK                        0x02
#define SBE_2T3E3_LIU_VAL_REMOTE_LOOPBACK                       0x01
#define SBE_2T3E3_LIU_VAL_LOOPBACK_OFF                          0x00
#define SBE_2T3E3_LIU_VAL_LOOPBACK_REMOTE                       0x01
#define SBE_2T3E3_LIU_VAL_LOOPBACK_ANALOG                       0x02
#define SBE_2T3E3_LIU_VAL_LOOPBACK_DIGITAL                      0x03

/**********************************************************************
 *
 * descriptor list and data buffer
 *
 **********************************************************************/
typedef struct {
        u32 rdes0;
        u32 rdes1;
        u32 rdes2;
        u32 rdes3;
} t3e3_rx_desc_t;

#define SBE_2T3E3_RX_DESC_RING_SIZE                     64

/* RDES0 */
#define SBE_2T3E3_RX_DESC_21143_OWN                     0X80000000
#define SBE_2T3E3_RX_DESC_FRAME_LENGTH                  0x3fff0000
#define SBE_2T3E3_RX_DESC_FRAME_LENGTH_SHIFT            16
#define SBE_2T3E3_RX_DESC_ERROR_SUMMARY                 0x00008000
#define SBE_2T3E3_RX_DESC_DESC_ERROR                    0x00004000
#define SBE_2T3E3_RX_DESC_DATA_TYPE                     0x00003000
#define SBE_2T3E3_RX_DESC_RUNT_FRAME                    0x00000800
#define SBE_2T3E3_RX_DESC_FIRST_DESC                    0x00000200
#define SBE_2T3E3_RX_DESC_LAST_DESC                     0x00000100
#define SBE_2T3E3_RX_DESC_FRAME_TOO_LONG                0x00000080
#define SBE_2T3E3_RX_DESC_COLLISION_SEEN                0x00000040
#define SBE_2T3E3_RX_DESC_FRAME_TYPE                    0x00000020
#define SBE_2T3E3_RX_DESC_RECEIVE_WATCHDOG              0x00000010
#define SBE_2T3E3_RX_DESC_MII_ERROR                     0x00000008
#define SBE_2T3E3_RX_DESC_DRIBBLING_BIT                 0x00000004
#define SBE_2T3E3_RX_DESC_CRC_ERROR                     0x00000002

/* RDES1 */
#define SBE_2T3E3_RX_DESC_END_OF_RING                   0x02000000
#define SBE_2T3E3_RX_DESC_SECOND_ADDRESS_CHAINED        0x01000000
#define SBE_2T3E3_RX_DESC_BUFFER_2_SIZE                 0x003ff800
#define SBE_2T3E3_RX_DESC_BUFFER_1_SIZE                 0x000007ff

/*********************/

typedef struct {
        u32 tdes0;
        u32 tdes1;
        u32 tdes2;
        u32 tdes3;
} t3e3_tx_desc_t;

#define SBE_2T3E3_TX_DESC_RING_SIZE                     256

/* TDES0 */
#define SBE_2T3E3_TX_DESC_21143_OWN                     0x80000000
#define SBE_2T3E3_TX_DESC_ERROR_SUMMARY                 0x00008000
#define SBE_2T3E3_TX_DESC_TRANSMIT_JABBER_TIMEOUT       0x00004000
#define SBE_2T3E3_TX_DESC_LOSS_OF_CARRIER               0x00000800
#define SBE_2T3E3_TX_DESC_NO_CARRIER                    0x00000400
#define SBE_2T3E3_TX_DESC_LINK_FAIL_REPORT              0x00000004
#define SBE_2T3E3_TX_DESC_UNDERFLOW_ERROR               0x00000002
#define SBE_2T3E3_TX_DESC_DEFFERED                      0x00000001

/* TDES1 */
#define SBE_2T3E3_TX_DESC_INTERRUPT_ON_COMPLETION       0x80000000
#define SBE_2T3E3_TX_DESC_LAST_SEGMENT                  0x40000000
#define SBE_2T3E3_TX_DESC_FIRST_SEGMENT                 0x20000000
#define SBE_2T3E3_TX_DESC_CRC_DISABLE                   0x04000000
#define SBE_2T3E3_TX_DESC_END_OF_RING                   0x02000000
#define SBE_2T3E3_TX_DESC_SECOND_ADDRESS_CHAINED        0x01000000
#define SBE_2T3E3_TX_DESC_DISABLE_PADDING               0x00800000
#define SBE_2T3E3_TX_DESC_BUFFER_2_SIZE                 0x003ff800
#define SBE_2T3E3_TX_DESC_BUFFER_1_SIZE                 0x000007ff


#define SBE_2T3E3_MTU                                   1600
#define SBE_2T3E3_CRC16_LENGTH                          2
#define SBE_2T3E3_CRC32_LENGTH                          4

#define MCLBYTES (SBE_2T3E3_MTU + 128)

struct channel {
        struct pci_dev *pdev;
        struct net_device *dev;
        struct card *card;
        unsigned long addr;     /* DECchip */

        int leds;

        /* pci specific */
        struct {
                u32 slot;           /* should be 0 or 1 */
                u32 command;
                u8 cache_size;
        } h;

        /* statistics */
        t3e3_stats_t s;

        /* running */
        struct {
                u32 flags;
        } r;

        /* parameters */
        t3e3_param_t p;

        u32 liu_regs[SBE_2T3E3_LIU_REG_MAX];       /* LIU registers */
        u32 framer_regs[SBE_2T3E3_FRAMER_REG_MAX]; /* Framer registers */

        /* Ethernet Controller */
        struct {
                u_int16_t card_serial_number[3];

                u32 reg[SBE_2T3E3_21143_REG_MAX]; /* registers i.e. CSR */

                u32 interrupt_enable_mask;

                /* receive chain/ring */
                t3e3_rx_desc_t *rx_ring;
                struct sk_buff *rx_data[SBE_2T3E3_RX_DESC_RING_SIZE];
                u32 rx_ring_current_read;

                /* transmit chain/ring */
                t3e3_tx_desc_t *tx_ring;
                struct sk_buff *tx_data[SBE_2T3E3_TX_DESC_RING_SIZE];
                u32 tx_ring_current_read;
                u32 tx_ring_current_write;
                int tx_full;
                int tx_free_cnt;
                spinlock_t tx_lock;
        } ether;

        int32_t interrupt_active;
        int32_t rcv_count;
};

struct card {
        spinlock_t bootrom_lock;
        unsigned long bootrom_addr;
        struct timer_list timer; /* for updating LEDs */
        struct channel channels[0];
};

#define SBE_2T3E3_FLAG_NETWORK_UP               0x00000001
#define SBE_2T3E3_FLAG_NO_ERROR_MESSAGES        0x00000002

extern const u32 cpld_reg_map[][2];
extern const u32 cpld_val_map[][2];
extern const u32 t3e3_framer_reg_map[];
extern const u32 t3e3_liu_reg_map[];

void t3e3_init(struct channel *);
void t3e3_if_up(struct channel *);
void t3e3_if_down(struct channel *);
int t3e3_if_start_xmit(struct sk_buff *skb, struct net_device *dev);
void t3e3_if_config(struct channel *, u32, char *,
                    t3e3_resp_t *, int *);
void t3e3_set_frame_type(struct channel *, u32);
u32 t3e3_eeprom_read_word(struct channel *, u32);
void t3e3_read_card_serial_number(struct channel *);

/* interrupt handlers */
irqreturn_t t3e3_intr(int irq, void *dev_instance);
void dc_intr(struct channel *);
void dc_intr_rx(struct channel *);
void dc_intr_tx(struct channel *);
void dc_intr_tx_underflow(struct channel *);
void exar7250_intr(struct channel *);
void exar7250_E3_intr(struct channel *, u32);
void exar7250_T3_intr(struct channel *, u32);

/* Ethernet controller */
u32 bootrom_read(struct channel *, u32);
void bootrom_write(struct channel *, u32, u32);
void dc_init(struct channel *);
void dc_start(struct channel *);
void dc_stop(struct channel *);
void dc_start_intr(struct channel *);
void dc_stop_intr(struct channel *);
void dc_reset(struct channel *);
void dc_restart(struct channel *);
void dc_receiver_onoff(struct channel *, u32);
void dc_transmitter_onoff(struct channel *, u32);
void dc_set_loopback(struct channel *, u32);
void dc_clear_descriptor_list(struct channel *);
void dc_drop_descriptor_list(struct channel *);
void dc_set_output_port(struct channel *);
void t3e3_sc_init(struct channel *);

/* CPLD */
void cpld_init(struct channel *sc);
u32 cpld_read(struct channel *sc, u32 reg);
void cpld_set_crc(struct channel *, u32);
void cpld_start_intr(struct channel *);
void cpld_stop_intr(struct channel *);
void cpld_set_clock(struct channel *sc, u32 mode);
void cpld_set_scrambler(struct channel *, u32);
void cpld_select_panel(struct channel *, u32);
void cpld_set_frame_mode(struct channel *, u32);
void cpld_set_frame_type(struct channel *, u32);
void cpld_set_pad_count(struct channel *, u32);
void cpld_set_fractional_mode(struct channel *, u32, u32, u32);
void cpld_LOS_update(struct channel *);

/* Framer */
extern u32 exar7250_read(struct channel *, u32);
extern void exar7250_write(struct channel *, u32, u32);
void exar7250_init(struct channel *);
void exar7250_start_intr(struct channel *, u32);
void exar7250_stop_intr(struct channel *, u32);
void exar7250_set_frame_type(struct channel *, u32);
void exar7250_set_loopback(struct channel *, u32);
void exar7250_unipolar_onoff(struct channel *, u32);

/* LIU */
u32 exar7300_read(struct channel *, u32);
void exar7300_write(struct channel *, u32, u32);
void exar7300_init(struct channel *);
void exar7300_line_build_out_onoff(struct channel *, u32);
void exar7300_set_frame_type(struct channel *, u32);
void exar7300_set_loopback(struct channel *, u32);
void exar7300_transmit_all_ones_onoff(struct channel *, u32);
void exar7300_receive_equalization_onoff(struct channel *, u32);
void exar7300_unipolar_onoff(struct channel *, u32);

void update_led(struct channel *, int);
int setup_device(struct net_device *dev, struct channel *sc);

static inline int has_two_ports(struct pci_dev *pdev)
{
        return pdev->subsystem_device == PCI_SUBDEVICE_ID_SBE_2T3E3_P0;
}

#define dev_to_priv(dev) (*(struct channel **) ((hdlc_device*)(dev) + 1))

static inline u32 dc_read(unsigned long addr, u32 reg)
{
        return inl(addr + (reg << 3));
}

static inline void dc_write(unsigned long addr, u32 reg, u32 val)
{
        outl(val, addr + (reg << 3));
}

static inline void dc_set_bits(unsigned long addr, u32 reg, u32 bits)
{
        dc_write(addr, reg, dc_read(addr, reg) | bits);
}

static inline void dc_clear_bits(unsigned long addr, u32 reg, u32 bits)
{
        dc_write(addr, reg, dc_read(addr, reg) & ~bits);
}

#define CPLD_MAP_REG(reg, sc)   (cpld_reg_map[(reg)][(sc)->h.slot])

static inline void cpld_write(struct channel *channel, unsigned reg, u32 val)
{
        unsigned long flags;
        spin_lock_irqsave(&channel->card->bootrom_lock, flags);
        bootrom_write(channel, CPLD_MAP_REG(reg, channel), val);
        spin_unlock_irqrestore(&channel->card->bootrom_lock, flags);
}

#define exar7250_set_bit(sc, reg, bit)                  \
        exar7250_write((sc), (reg),                     \
                       exar7250_read(sc, reg) | (bit))

#define exar7250_clear_bit(sc, reg, bit)                \
        exar7250_write((sc), (reg),                     \
                       exar7250_read(sc, reg) & ~(bit))

#define exar7300_set_bit(sc, reg, bit)                  \
        exar7300_write((sc), (reg),                     \
                       exar7300_read(sc, reg) | (bit))

#define exar7300_clear_bit(sc, reg, bit)                \
        exar7300_write((sc), (reg),                     \
                       exar7300_read(sc, reg) & ~(bit))


#endif /* T3E3_H */