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NetBSD/sys/dev/pci/if_lmc.h

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/*-
* $NetBSD: if_lmc.h,v 1.17 2009/09/16 21:14:16 dyoung Exp $
*
* Copyright (c) 2002-2006 David Boggs. (boggs@boggs.palo-alto.ca.us)
* All rights reserved.
*
* BSD LICENSE:
*
* 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.
*
* 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.
*
* GNU GENERAL PUBLIC LICENSE:
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that 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.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef IF_LMC_H
#define IF_LMC_H
#define DEVICE_NAME "lmc"
#define VER_YEAR 2006
#define VER_MONTH 4
#define VER_DAY 11
/* netgraph stuff */
#define NG_LMC_NODE_TYPE "if_"DEVICE_NAME
#define NGM_LMC_COOKIE 1144752198 /* date -u +'%s' */
/* Tulip PCI configuration registers */
#define TLP_CFID 0x00 /* 0: CFg ID register */
#define TLP_CFCS 0x04 /* 1: CFg Command/Status */
#define TLP_CFRV 0x08 /* 2: CFg ReVision */
#define TLP_CFLT 0x0C /* 3: CFg Latency Timer */
#define TLP_CBIO 0x10 /* 4: Cfg Base IO address */
#define TLP_CBMA 0x14 /* 5: Cfg Base Mem Addr */
#define TLP_CSID 0x2C /* 11: Cfg Subsys ID reg */
#define TLP_CFIT 0x3C /* 15: CFg InTerrupt */
#define TLP_CFDD 0x40 /* 16: CFg Driver Data */
#define TLP_CFID_TULIP 0x00091011 /* DEC 21140A Ethernet chip */
#define TLP_CFCS_MSTR_ABORT 0x20000000
#define TLP_CFCS_TARG_ABORT 0x10000000
#define TLP_CFCS_SYS_ERROR 0x00000100
#define TLP_CFCS_PAR_ERROR 0x00000040
#define TLP_CFCS_MWI_ENABLE 0x00000010
#define TLP_CFCS_BUS_MASTER 0x00000004
#define TLP_CFCS_MEM_ENABLE 0x00000002
#define TLP_CFCS_IO_ENABLE 0x00000001
#define TLP_CFLT_LATENCY 0x0000FF00
#define TLP_CFLT_CACHE 0x000000FF
#define CSID_LMC_HSSI 0x00031376 /* LMC 5200 HSSI card */
#define CSID_LMC_T3 0x00041376 /* LMC 5245 T3 card */
#define CSID_LMC_SSI 0x00051376 /* LMC 1000 SSI card */
#define CSID_LMC_T1E1 0x00061376 /* LMC 1200 T1E1 card */
#define CSID_LMC_HSSIc 0x00071376 /* LMC 5200 HSSI cPCI */
#define CSID_LMC_SDSL 0x00081376 /* LMC 1168 SDSL card */
#define TLP_CFIT_MAX_LAT 0xFF000000
#define TLP_CFDD_SLEEP 0x80000000
#define TLP_CFDD_SNOOZE 0x40000000
/* Tulip Control and Status Registers */
#define TLP_CSR_STRIDE 8 /* 64 bits */
#define TLP_BUS_MODE 0 * TLP_CSR_STRIDE
#define TLP_TX_POLL 1 * TLP_CSR_STRIDE
#define TLP_RX_POLL 2 * TLP_CSR_STRIDE
#define TLP_RX_LIST 3 * TLP_CSR_STRIDE
#define TLP_TX_LIST 4 * TLP_CSR_STRIDE
#define TLP_STATUS 5 * TLP_CSR_STRIDE
#define TLP_OP_MODE 6 * TLP_CSR_STRIDE
#define TLP_INT_ENBL 7 * TLP_CSR_STRIDE
#define TLP_MISSED 8 * TLP_CSR_STRIDE
#define TLP_SROM_MII 9 * TLP_CSR_STRIDE
#define TLP_BIOS_ROM 10 * TLP_CSR_STRIDE
#define TLP_TIMER 11 * TLP_CSR_STRIDE
#define TLP_GPIO 12 * TLP_CSR_STRIDE
#define TLP_CSR13 13 * TLP_CSR_STRIDE
#define TLP_CSR14 14 * TLP_CSR_STRIDE
#define TLP_WDOG 15 * TLP_CSR_STRIDE
#define TLP_CSR_SIZE 128 /* IO bus space size */
/* CSR 0 - PCI Bus Mode Register */
#define TLP_BUS_WRITE_INVAL 0x01000000 /* DONT USE! */
#define TLP_BUS_READ_LINE 0x00800000
#define TLP_BUS_READ_MULT 0x00200000
#define TLP_BUS_DESC_BIGEND 0x00100000
#define TLP_BUS_TAP 0x000E0000
#define TLP_BUS_CAL 0x0000C000
#define TLP_BUS_PBL 0x00003F00
#define TLP_BUS_DATA_BIGEND 0x00000080
#define TLP_BUS_DSL 0x0000007C
#define TLP_BUS_ARB 0x00000002
#define TLP_BUS_RESET 0x00000001
#define TLP_BUS_CAL_SHIFT 14
#define TLP_BUS_PBL_SHIFT 8
/* CSR 5 - Status Register */
#define TLP_STAT_FATAL_BITS 0x03800000
#define TLP_STAT_TX_FSM 0x00700000
#define TLP_STAT_RX_FSM 0x000E0000
#define TLP_STAT_FATAL_ERROR 0x00002000
#define TLP_STAT_TX_UNDERRUN 0x00000020
#define TLP_STAT_FATAL_SHIFT 23
/* CSR 6 - Operating Mode Register */
#define TLP_OP_RECEIVE_ALL 0x40000000
#define TLP_OP_MUST_BE_ONE 0x02000000
#define TLP_OP_NO_HEART_BEAT 0x00080000
#define TLP_OP_PORT_SELECT 0x00040000
#define TLP_OP_TX_THRESH 0x0000C000
#define TLP_OP_TX_RUN 0x00002000
#define TLP_OP_LOOP_MODE 0x00000C00
#define TLP_OP_EXT_LOOP 0x00000800
#define TLP_OP_INT_LOOP 0x00000400
#define TLP_OP_FULL_DUPLEX 0x00000200
#define TLP_OP_PROMISCUOUS 0x00000040
#define TLP_OP_PASS_BAD_PKT 0x00000008
#define TLP_OP_RX_RUN 0x00000002
#define TLP_OP_TR_SHIFT 14
#define TLP_OP_INIT (TLP_OP_PORT_SELECT | \
TLP_OP_FULL_DUPLEX | \
TLP_OP_MUST_BE_ONE | \
TLP_OP_NO_HEART_BEAT | \
TLP_OP_RECEIVE_ALL | \
TLP_OP_PROMISCUOUS | \
TLP_OP_PASS_BAD_PKT | \
TLP_OP_RX_RUN | \
TLP_OP_TX_RUN)
/* CSR 7 - Interrupt Enable Register */
#define TLP_INT_NORMAL_INTR 0x00010000
#define TLP_INT_ABNRML_INTR 0x00008000
#define TLP_INT_FATAL_ERROR 0x00002000
#define TLP_INT_RX_NO_BUFS 0x00000080
#define TLP_INT_RX_INTR 0x00000040
#define TLP_INT_TX_UNDERRUN 0x00000020
#define TLP_INT_TX_INTR 0x00000001
#define TLP_INT_DISABLE 0
#define TLP_INT_TX (TLP_INT_NORMAL_INTR | \
TLP_INT_ABNRML_INTR | \
TLP_INT_FATAL_ERROR | \
TLP_INT_TX_UNDERRUN | \
TLP_INT_TX_INTR)
#define TLP_INT_RX (TLP_INT_NORMAL_INTR | \
TLP_INT_ABNRML_INTR | \
TLP_INT_FATAL_ERROR | \
TLP_INT_RX_NO_BUFS | \
TLP_INT_RX_INTR)
#define TLP_INT_TXRX (TLP_INT_TX | TLP_INT_RX)
/* CSR 8 - RX Missed Frames & Overrun Register */
#define TLP_MISS_OCO 0x10000000
#define TLP_MISS_OVERRUN 0x0FFE0000
#define TLP_MISS_MFO 0x00010000
#define TLP_MISS_MISSED 0x0000FFFF
#define TLP_OVERRUN_SHIFT 17
/* CSR 9 - SROM & MII & Boot ROM Register */
#define TLP_MII_MDIN 0x00080000
#define TLP_MII_MDOE 0x00040000
#define TLP_MII_MDOUT 0x00020000
#define TLP_MII_MDC 0x00010000
#define TLP_BIOS_RD 0x00004000
#define TLP_BIOS_WR 0x00002000
#define TLP_BIOS_SEL 0x00001000
#define TLP_SROM_RD 0x00004000
#define TLP_SROM_SEL 0x00000800
#define TLP_SROM_DOUT 0x00000008
#define TLP_SROM_DIN 0x00000004
#define TLP_SROM_CLK 0x00000002
#define TLP_SROM_CS 0x00000001
/* CSR 12 - General Purpose IO register */
#define TLP_GPIO_DIR 0x00000100
/* CSR 15 - Watchdog Timer Register */
#define TLP_WDOG_RX_OFF 0x00000010
#define TLP_WDOG_TX_OFF 0x00000001
#define TLP_WDOG_INIT (TLP_WDOG_TX_OFF | \
TLP_WDOG_RX_OFF)
/* GPIO bits common to all cards */
#define GPIO_INIT 0x01 /* from Xilinx */
#define GPIO_RESET 0x02 /* to Xilinx */
/* bits 2 and 3 vary with card type -- see below */
#define GPIO_MODE 0x10 /* to Xilinx */
#define GPIO_DP 0x20 /* to/from Xilinx */
#define GPIO_DATA 0x40 /* serial data */
#define GPIO_CLK 0x80 /* serial clock */
/* HSSI GPIO bits */
#define GPIO_HSSI_ST 0x04 /* send timing sense (deprecated) */
#define GPIO_HSSI_TXCLK 0x08 /* clock source */
/* HSSIc GPIO bits */
#define GPIO_HSSI_SYNTH 0x04 /* Synth osc chip select */
#define GPIO_HSSI_DCE 0x08 /* provide clock on TXCLOCK output */
/* T3 GPIO bits */
#define GPIO_T3_DAC 0x04 /* DAC chip select */
#define GPIO_T3_INTEN 0x08 /* Framer Interupt enable */
/* SSI GPIO bits */
#define GPIO_SSI_SYNTH 0x04 /* Synth osc chip select */
#define GPIO_SSI_DCE 0x08 /* provide clock on TXCLOCK output */
/* T1E1 GPIO bits */
#define GPIO_T1_INTEN 0x08 /* Framer Interupt enable */
/* MII register 16 bits common to all cards */
/* NB: LEDs for HSSI & SSI are in DIFFERENT bits than for T1E1 & T3; oops */
/* NB: CRC32 for HSSI & SSI is in DIFFERENT bit than for T1E1 & T3; oops */
#define MII16_LED_ALL 0x0780 /* RW: LED bit mask */
#define MII16_FIFO 0x0800 /* RW: 1=reset, 0=not reset */
/* MII register 16 bits for HSSI */
#define MII16_HSSI_TA 0x0001 /* RW: host ready; host->modem */
#define MII16_HSSI_CA 0x0002 /* RO: modem ready; modem->host */
#define MII16_HSSI_LA 0x0004 /* RW: loopback A; host->modem */
#define MII16_HSSI_LB 0x0008 /* RW: loopback B; host->modem */
#define MII16_HSSI_LC 0x0010 /* RO: loopback C; modem->host */
#define MII16_HSSI_TM 0x0020 /* RO: test mode; modem->host */
#define MII16_HSSI_CRC32 0x0040 /* RW: CRC length 16/32 */
#define MII16_HSSI_LED_LL 0x0080 /* RW: lower left - green */
#define MII16_HSSI_LED_LR 0x0100 /* RW: lower right - green */
#define MII16_HSSI_LED_UL 0x0200 /* RW: upper left - green */
#define MII16_HSSI_LED_UR 0x0400 /* RW: upper right - red */
#define MII16_HSSI_FIFO 0x0800 /* RW: reset fifos */
#define MII16_HSSI_FORCECA 0x1000 /* RW: [cPCI] force CA on */
#define MII16_HSSI_CLKMUX 0x6000 /* RW: [cPCI] TX clock selection */
#define MII16_HSSI_LOOP 0x8000 /* RW: [cPCI] LOOP TX into RX */
#define MII16_HSSI_MODEM 0x003F /* TA+CA+LA+LB+LC+TM */
/* MII register 16 bits for DS3 */
#define MII16_DS3_ZERO 0x0001 /* RW: short/long cables */
#define MII16_DS3_TRLBK 0x0002 /* RW: loop towards host */
#define MII16_DS3_LNLBK 0x0004 /* RW: loop towards net */
#define MII16_DS3_RAIS 0x0008 /* RO: LIU receive AIS (depr) */
#define MII16_DS3_TAIS 0x0010 /* RW: LIU transmit AIS (depr) */
#define MII16_DS3_BIST 0x0020 /* RO: LIU QRSS patt match (depr) */
#define MII16_DS3_DLOS 0x0040 /* RO: LIU Digital LOS (depr) */
#define MII16_DS3_LED_BLU 0x0080 /* RW: lower right - blue */
#define MII16_DS3_LED_YEL 0x0100 /* RW: lower left - yellow */
#define MII16_DS3_LED_RED 0x0200 /* RW: upper right - red */
#define MII16_DS3_LED_GRN 0x0400 /* RW: upper left - green */
#define MII16_DS3_FIFO 0x0800 /* RW: reset fifos */
#define MII16_DS3_CRC32 0x1000 /* RW: CRC length 16/32 */
#define MII16_DS3_SCRAM 0x2000 /* RW: payload scrambler */
#define MII16_DS3_POLY 0x4000 /* RW: 1=Larse, 0=DigLink|Kentrox */
#define MII16_DS3_FRAME 0x8000 /* RW: 1=stop txframe pulses */
/* MII register 16 bits for SSI */
#define MII16_SSI_DTR 0x0001 /* RW: DTR host->modem */
#define MII16_SSI_DSR 0x0002 /* RO: DSR modem->host */
#define MII16_SSI_RTS 0x0004 /* RW: RTS host->modem */
#define MII16_SSI_CTS 0x0008 /* RO: CTS modem->host */
#define MII16_SSI_DCD 0x0010 /* RW: DCD modem<->host */
#define MII16_SSI_RI 0x0020 /* RO: RI modem->host */
#define MII16_SSI_CRC32 0x0040 /* RW: CRC length 16/32 */
#define MII16_SSI_LED_LL 0x0080 /* RW: lower left - green */
#define MII16_SSI_LED_LR 0x0100 /* RW: lower right - green */
#define MII16_SSI_LED_UL 0x0200 /* RW: upper left - green */
#define MII16_SSI_LED_UR 0x0400 /* RW: upper right - red */
#define MII16_SSI_FIFO 0x0800 /* RW: reset fifos */
#define MII16_SSI_LL 0x1000 /* RW: LL: host->modem */
#define MII16_SSI_RL 0x2000 /* RW: RL: host->modem */
#define MII16_SSI_TM 0x4000 /* RO: TM: modem->host */
#define MII16_SSI_LOOP 0x8000 /* RW: Loop at ext conn */
#define MII16_SSI_MODEM 0x703F /* DTR+DSR+RTS+CTS+DCD+RI+LL+RL+TM */
/* Mii register 17 has the SSI cable bits */
#define MII17_SSI_CABLE_SHIFT 3 /* shift to get cable type */
#define MII17_SSI_CABLE_MASK 0x0038 /* RO: mask to get cable type */
#define MII17_SSI_PRESCALE 0x0040 /* RW: divide by: 0=16; 1=512 */
#define MII17_SSI_ITF 0x0100 /* RW: fill with: 0=flags; 1=ones */
#define MII17_SSI_NRZI 0x0400 /* RW: coding: NRZ= 0; NRZI=1 */
/* MII register 16 bits for T1/E1 */
#define MII16_T1_UNUSED1 0x0001
#define MII16_T1_INVERT 0x0002 /* RW: invert data (for SF/AMI) */
#define MII16_T1_XOE 0x0004 /* RW: TX Output Enable; 0=disable */
#define MII16_T1_RST 0x0008 /* RW: Bt8370 chip reset */
#define MII16_T1_Z 0x0010 /* RW: output impedance T1=1 E1=0 */
#define MII16_T1_INTR 0x0020 /* RO: interrupt from Bt8370 */
#define MII16_T1_ONESEC 0x0040 /* RO: one second square wave */
#define MII16_T1_LED_BLU 0x0080 /* RW: lower right - blue */
#define MII16_T1_LED_YEL 0x0100 /* RW: lower left - yellow */
#define MII16_T1_LED_RED 0x0200 /* RW: upper right - red */
#define MII16_T1_LED_GRN 0x0400 /* RW: upper left - green */
#define MII16_T1_FIFO 0x0800 /* RW: reset fifos */
#define MII16_T1_CRC32 0x1000 /* RW: CRC length 16/32 */
#define MII16_T1_UNUSED2 0xE000
/* T3 framer: RW=Read/Write; RO=Read-Only; RC=Read/Clr; WO=Write-Only */
#define T3CSR_STAT0 0x00 /* RO: real-time status */
#define T3CSR_CTL1 0x01 /* RW: global control bits */
#define T3CSR_FEBE 0x02 /* RC: Far End Block Error Counter */
#define T3CSR_CERR 0x03 /* RC: C-bit Parity Error Counter */
#define T3CSR_PERR 0x04 /* RC: P-bit Parity Error Counter */
#define T3CSR_TX_FEAC 0x05 /* RW: Far End Alarm & Control */
#define T3CSR_RX_FEAC 0x06 /* RO: Far End Alarm & Control */
#define T3CSR_STAT7 0x07 /* RL: latched real-time status */
#define T3CSR_CTL8 0x08 /* RW: extended global ctl bits */
#define T3CSR_STAT9 0x09 /* RL: extended status bits */
#define T3CSR_FERR 0x0A /* RC: F-bit Error Counter */
#define T3CSR_MERR 0x0B /* RC: M-bit Error Counter */
#define T3CSR_CTL12 0x0C /* RW: more extended ctl bits */
#define T3CSR_DBL_FEAC 0x0D /* RW: TX double FEAC */
#define T3CSR_CTL14 0x0E /* RW: even more extended ctl bits */
#define T3CSR_FEAC_STK 0x0F /* RO: RX FEAC stack */
#define T3CSR_STAT16 0x10 /* RL: extended latched status */
#define T3CSR_INTEN 0x11 /* RW: interrupt enable */
#define T3CSR_CVLO 0x12 /* RC: coding violation cntr LSB */
#define T3CSR_CVHI 0x13 /* RC: coding violation cntr MSB */
#define T3CSR_CTL20 0x14 /* RW: yet more extended ctl bits */
#define CTL1_XTX 0x01 /* Transmit X-bit value */
#define CTL1_3LOOP 0x02 /* framer loop back */
#define CTL1_SER 0x04 /* SERial interface selected */
#define CTL1_M13MODE 0x08 /* M13 frame format */
#define CTL1_TXIDL 0x10 /* Transmit Idle signal */
#define CTL1_ENAIS 0x20 /* Enable AIS upon LOS */
#define CTL1_TXAIS 0x40 /* Transmit Alarm Indication Sig */
#define CTL1_NOFEBE 0x80 /* No Far End Block Errors */
#define CTL5_EMODE 0x80 /* rev B Extended features enabled */
#define CTL5_START 0x40 /* transmit the FEAC msg now */
#define CTL8_FBEC 0x80 /* F-Bit Error Count control */
#define CTL8_TBLU 0x20 /* Transmit Blue signal */
#define CTL8_OUT_DIS 0x10 /* Output Disable */
#define STAT9_SEF 0x80 /* Severely Errored Frame */
#define STAT9_RBLU 0x20 /* Receive Blue signal */
#define CTL12_RTPLLEN 0x80 /* Rx-to-Tx Payload Lpbk Lock ENbl */
#define CTL12_RTPLOOP 0x40 /* Rx-to-Tx Payload Loopback */
#define CTL12_DLCB1 0x08 /* Data Link C-Bits forced to 1 */
#define CTL12_C21 0x04 /* C2 forced to 1 */
#define CTL12_MCB1 0x02 /* Most C-Bits forced to 1 */
#define CTL13_DFEXEC 0x40 /* Execute Double FEAC */
#define CTL14_FEAC10 0x80 /* Transmit FEAC word 10 times */
#define CTL14_RGCEN 0x20 /* Receive Gapped Clock Out Enbl */
#define CTL14_TGCEN 0x10 /* Timing Gen Gapped Clk Out Enbl */
#define FEAC_STK_MORE 0x80 /* FEAC stack has more FEACs */
#define FEAC_STK_VALID 0x40 /* FEAC stack is valid */
#define FEAC_STK_FEAC 0x3F /* FEAC stack FEAC data */
#define STAT16_XERR 0x01 /* X-bit Error */
#define STAT16_SEF 0x02 /* Severely Errored Frame */
#define STAT16_RTLOC 0x04 /* Rx/Tx Loss Of Clock */
#define STAT16_FEAC 0x08 /* new FEAC msg */
#define STAT16_RIDL 0x10 /* channel IDLe signal */
#define STAT16_RAIS 0x20 /* Alarm Indication Signal */
#define STAT16_ROOF 0x40 /* Out Of Frame sync */
#define STAT16_RLOS 0x80 /* Loss Of Signal */
#define CTL20_CVEN 0x01 /* Coding Violation Counter Enbl */
/* T1.107 Bit Oriented C-Bit Parity Far End Alarm Control and Status codes */
#define T3BOP_OOF 0x00 /* Yellow alarm status */
#define T3BOP_LINE_UP 0x07 /* line loopback activate */
#define T3BOP_LINE_DOWN 0x1C /* line loopback deactivate */
#define T3BOP_LOOP_DS3 0x1B /* loopback full DS3 */
#define T3BOP_IDLE 0x1A /* IDLE alarm status */
#define T3BOP_AIS 0x16 /* AIS alarm status */
#define T3BOP_LOS 0x0E /* LOS alarm status */
/* T1E1 regs; RW=Read/Write; RO=Read-Only; RC=Read/Clr; WO=Write-Only */
#define Bt8370_DID 0x000 /* RO: Device ID */
#define Bt8370_CR0 0x001 /* RW; Primary Control Register */
#define Bt8370_JAT_CR 0x002 /* RW: Jitter Attenuator CR */
#define Bt8370_IRR 0x003 /* RO: Interrupt Request Reg */
#define Bt8370_ISR7 0x004 /* RC: Alarm 1 Interrupt Status */
#define Bt8370_ISR6 0x005 /* RC: Alarm 2 Interrupt Status */
#define Bt8370_ISR5 0x006 /* RC: Error Interrupt Status */
#define Bt8370_ISR4 0x007 /* RC; Cntr Ovfl Interrupt Status */
#define Bt8370_ISR3 0x008 /* RC: Timer Interrupt Status */
#define Bt8370_ISR2 0x009 /* RC: Data Link 1 Int Status */
#define Bt8370_ISR1 0x00A /* RC: Data Link 2 Int Status */
#define Bt8370_ISR0 0x00B /* RC: Pattrn Interrupt Status */
#define Bt8370_IER7 0x00C /* RW: Alarm 1 Interrupt Enable */
#define Bt8370_IER6 0x00D /* RW: Alarm 2 Interrupt Enable */
#define Bt8370_IER5 0x00E /* RW: Error Interrupt Enable */
#define Bt8370_IER4 0x00F /* RW: Cntr Ovfl Interrupt Enable */
#define Bt8370_IER3 0x010 /* RW: Timer Interrupt Enable */
#define Bt8370_IER2 0x011 /* RW: Data Link 1 Int Enable */
#define Bt8370_IER1 0x012 /* RW: Data Link 2 Int Enable */
#define Bt8370_IER0 0x013 /* RW: Pattern Interrupt Enable */
#define Bt8370_LOOP 0x014 /* RW: Loopback Config Reg */
#define Bt8370_DL3_TS 0x015 /* RW: External Data Link Channel */
#define Bt8370_DL3_BIT 0x016 /* RW: External Data Link Bit */
#define Bt8370_FSTAT 0x017 /* RO: Offline Framer Status */
#define Bt8370_PIO 0x018 /* RW: Programmable Input/Output */
#define Bt8370_POE 0x019 /* RW: Programmable Output Enable */
#define Bt8370_CMUX 0x01A /* RW: Clock Input Mux */
#define Bt8370_TMUX 0x01B /* RW: Test Mux Config */
#define Bt8370_TEST 0x01C /* RW: Test Config */
#define Bt8370_LIU_CR 0x020 /* RW: Line Intf Unit Config Reg */
#define Bt8370_RSTAT 0x021 /* RO; Receive LIU Status */
#define Bt8370_RLIU_CR 0x022 /* RW: Receive LIU Config */
#define Bt8370_LPF 0x023 /* RW: RPLL Low Pass Filter */
#define Bt8370_VGA_MAX 0x024 /* RW: Variable Gain Amplifier Max */
#define Bt8370_EQ_DAT 0x025 /* RW: Equalizer Coeff Data Reg */
#define Bt8370_EQ_PTR 0x026 /* RW: Equzlizer Coeff Table Ptr */
#define Bt8370_DSLICE 0x027 /* RW: Data Slicer Threshold */
#define Bt8370_EQ_OUT 0x028 /* RW: Equalizer Output Levels */
#define Bt8370_VGA 0x029 /* RO: Variable Gain Ampl Status */
#define Bt8370_PRE_EQ 0x02A /* RW: Pre-Equalizer */
#define Bt8370_COEFF0 0x030 /* RO: LMS Adj Eq Coeff Status */
#define Bt8370_GAIN0 0x038 /* RW: Equalizer Gain Thresh */
#define Bt8370_GAIN1 0x039 /* RW: Equalizer Gain Thresh */
#define Bt8370_GAIN2 0x03A /* RW: Equalizer Gain Thresh */
#define Bt8370_GAIN3 0x03B /* RW: Equalizer Gain Thresh */
#define Bt8370_GAIN4 0x03C /* RW: Equalizer Gain Thresh */
#define Bt8370_RCR0 0x040 /* RW: Rx Configuration */
#define Bt8370_RPATT 0x041 /* RW: Rx Test Pattern Config */
#define Bt8370_RLB 0x042 /* RW: Rx Loopback Code Detr Conf */
#define Bt8370_LBA 0x043 /* RW: Loopback Activate Code Patt */
#define Bt8370_LBD 0x044 /* RW: Loopback Deact Code Patt */
#define Bt8370_RALM 0x045 /* RW: Rx Alarm Signal Config */
#define Bt8370_LATCH 0x046 /* RW: Alarm/Err/Cntr Latch Config */
#define Bt8370_ALM1 0x047 /* RO: Alarm 1 Status */
#define Bt8370_ALM2 0x048 /* RO: Alarm 2 Status */
#define Bt8370_ALM3 0x049 /* RO: Alarm 3 Status */
#define Bt8370_FERR_LO 0x050 /* RC: Framing Bit Error Cntr LSB */
#define Bt8370_FERR_HI 0x051 /* RC: Framing Bit Error Cntr MSB */
#define Bt8370_CRC_LO 0x052 /* RC: CRC Error Counter LSB */
#define Bt8370_CRC_HI 0x053 /* RC: CRC Error Counter MSB */
#define Bt8370_LCV_LO 0x054 /* RC: Line Code Viol Counter LSB */
#define Bt8370_LCV_HI 0x055 /* RC: Line Code Viol Counter MSB */
#define Bt8370_FEBE_LO 0x056 /* RC: Far End Block Err Cntr LSB */
#define Bt8370_FEBE_HI 0x057 /* RC: Far End Block Err Cntr MSB */
#define Bt8370_BERR_LO 0x058 /* RC: PRBS Bit Error Counter LSB */
#define Bt8370_BERR_HI 0x059 /* RC: PRBS Bit Error Counter MSB */
#define Bt8370_AERR 0x05A /* RC: SEF/LOF/COFA counter */
#define Bt8370_RSA4 0x05B /* RO: Rx Sa4 Byte Buffer */
#define Bt8370_RSA5 0x05C /* RO: Rx Sa5 Byte Buffer */
#define Bt8370_RSA6 0x05D /* RO: Rx Sa6 Byte Buffer */
#define Bt8370_RSA7 0x05E /* RO: Rx Sa7 Byte Buffer */
#define Bt8370_RSA8 0x05F /* RO: Rx Sa8 Byte Buffer */
#define Bt8370_SHAPE0 0x060 /* RW: Tx Pulse Shape Config */
#define Bt8370_TLIU_CR 0x068 /* RW: Tx LIU Config Reg */
#define Bt8370_TCR0 0x070 /* RW: Tx Framer Config */
#define Bt8370_TCR1 0x071 /* RW: Txter Configuration */
#define Bt8370_TFRM 0x072 /* RW: Tx Frame Format */
#define Bt8370_TERROR 0x073 /* RW: Tx Error Insert */
#define Bt8370_TMAN 0x074 /* RW: Tx Manual Sa/FEBE Config */
#define Bt8370_TALM 0x075 /* RW: Tx Alarm Signal Config */
#define Bt8370_TPATT 0x076 /* RW: Tx Test Pattern Config */
#define Bt8370_TLB 0x077 /* RW: Tx Inband Loopback Config */
#define Bt8370_LBP 0x078 /* RW: Tx Inband Loopback Patt */
#define Bt8370_TSA4 0x07B /* RW: Tx Sa4 Byte Buffer */
#define Bt8370_TSA5 0x07C /* RW: Tx Sa5 Byte Buffer */
#define Bt8370_TSA6 0x07D /* RW: Tx Sa6 Byte Buffer */
#define Bt8370_TSA7 0x07E /* RW: Tx Sa7 Byte Buffer */
#define Bt8370_TSA8 0x07F /* RW: Tx Sa8 Byte Buffer */
#define Bt8370_CLAD_CR 0x090 /* RW: Clock Rate Adapter Config */
#define Bt8370_CSEL 0x091 /* RW: CLAD Frequency Select */
#define Bt8370_CPHASE 0x092 /* RW: CLAD Phase Det Scale Factor */
#define Bt8370_CTEST 0x093 /* RW: CLAD Test */
#define Bt8370_BOP 0x0A0 /* RW: Bit Oriented Protocol Xcvr */
#define Bt8370_TBOP 0x0A1 /* RW: Tx BOP Codeword */
#define Bt8370_RBOP 0x0A2 /* RO; Rx BOP Codeword */
#define Bt8370_BOP_STAT 0x0A3 /* RO: BOP Status */
#define Bt8370_DL1_TS 0x0A4 /* RW: DL1 Time Slot Enable */
#define Bt8370_DL1_BIT 0x0A5 /* RW: DL1 Bit Enable */
#define Bt8370_DL1_CTL 0x0A6 /* RW: DL1 Control */
#define Bt8370_RDL1_FFC 0x0A7 /* RW: RDL1 FIFO Fill Control */
#define Bt8370_RDL1 0x0A8 /* RO: RDL1 FIFO */
#define Bt8370_RDL1_STAT 0x0A9 /* RO: RDL1 Status */
#define Bt8370_PRM 0x0AA /* RW: Performance Report Message */
#define Bt8370_TDL1_FEC 0x0AB /* RW: TDL1 FIFO Empty Control */
#define Bt8370_TDL1_EOM 0x0AC /* WO: TDL1 End Of Message Control */
#define Bt8370_TDL1 0x0AD /* RW: TDL1 FIFO */
#define Bt8370_TDL1_STAT 0x0AE /* RO: TDL1 Status */
#define Bt8370_DL2_TS 0x0AF /* RW: DL2 Time Slot Enable */
#define Bt8370_DL2_BIT 0x0B0 /* RW: DL2 Bit Enable */
#define Bt8370_DL2_CTL 0x0B1 /* RW: DL2 Control */
#define Bt8370_RDL2_FFC 0x0B2 /* RW: RDL2 FIFO Fill Control */
#define Bt8370_RDL2 0x0B3 /* RO: RDL2 FIFO */
#define Bt8370_RDL2_STAT 0x0B4 /* RO: RDL2 Status */
#define Bt8370_TDL2_FEC 0x0B6 /* RW: TDL2 FIFO Empty Control */
#define Bt8370_TDL2_EOM 0x0B7 /* WO; TDL2 End Of Message Control */
#define Bt8370_TDL2 0x0B8 /* RW: TDL2 FIFO */
#define Bt8370_TDL2_STAT 0x0B9 /* RO: TDL2 Status */
#define Bt8370_DL_TEST1 0x0BA /* RW: DLINK Test Config */
#define Bt8370_DL_TEST2 0x0BB /* RW: DLINK Test Status */
#define Bt8370_DL_TEST3 0x0BC /* RW: DLINK Test Status */
#define Bt8370_DL_TEST4 0x0BD /* RW: DLINK Test Control */
#define Bt8370_DL_TEST5 0x0BE /* RW: DLINK Test Control */
#define Bt8370_SBI_CR 0x0D0 /* RW: System Bus Interface Config */
#define Bt8370_RSB_CR 0x0D1 /* RW: Rx System Bus Config */
#define Bt8370_RSYNC_BIT 0x0D2 /* RW: Rx System Bus Sync Bit Offs */
#define Bt8370_RSYNC_TS 0x0D3 /* RW: Rx System Bus Sync TS Offs */
#define Bt8370_TSB_CR 0x0D4 /* RW: Tx System Bus Config */
#define Bt8370_TSYNC_BIT 0x0D5 /* RW: Tx System Bus Sync Bit OFfs */
#define Bt8370_TSYNC_TS 0x0D6 /* RW: Tx System Bus Sync TS Offs */
#define Bt8370_RSIG_CR 0x0D7 /* RW: Rx Siganalling Config */
#define Bt8370_RSYNC_FRM 0x0D8 /* RW: Sig Reinsertion Frame Offs */
#define Bt8370_SSTAT 0x0D9 /* RO: Slip Buffer Status */
#define Bt8370_STACK 0x0DA /* RO: Rx Signalling Stack */
#define Bt8370_RPHASE 0x0DB /* RO: RSLIP Phase Status */
#define Bt8370_TPHASE 0x0DC /* RO: TSLIP Phase Status */
#define Bt8370_PERR 0x0DD /* RO: RAM Parity Status */
#define Bt8370_SBCn 0x0E0 /* RW: System Bus Per-Channel Ctl */
#define Bt8370_TPCn 0x100 /* RW: Tx Per-Channel Control */
#define Bt8370_TSIGn 0x120 /* RW: Tx Signalling Buffer */
#define Bt8370_TSLIP_LOn 0x140 /* RW: Tx PCM Slip Buffer Lo */
#define Bt8370_TSLIP_HIn 0x160 /* RW: Tx PCM Slip Buffer Hi */
#define Bt8370_RPCn 0x180 /* RW: Rx Per-Channel Control */
#define Bt8370_RSIGn 0x1A0 /* RW: Rx Signalling Buffer */
#define Bt8370_RSLIP_LOn 0x1C0 /* RW: Rx PCM Slip Buffer Lo */
#define Bt8370_RSLIP_HIn 0x1E0 /* RW: Rx PCM Slip Buffer Hi */
/* Bt8370_LOOP (0x14) framer loopback control register bits */
#define LOOP_ANALOG 0x01 /* inward loop thru LIU */
#define LOOP_FRAMER 0x02 /* inward loop thru framer */
#define LOOP_LINE 0x04 /* outward loop thru LIU */
#define LOOP_PAYLOAD 0x08 /* outward loop of payload */
#define LOOP_DUAL 0x06 /* inward framer + outward line */
/* Bt8370_ALM1 (0x47) receiver alarm status register bits */
#define ALM1_SIGFRZ 0x01 /* Rx Signalling Freeze */
#define ALM1_RLOF 0x02 /* Rx loss of frame alignment */
#define ALM1_RLOS 0x04 /* Rx digital loss of signal */
#define ALM1_RALOS 0x08 /* Rx analog loss of signal */
#define ALM1_RAIS 0x10 /* Rx Alarm Indication Signal */
#define ALM1_RYEL 0x40 /* Rx Yellow alarm indication */
#define ALM1_RMYEL 0x80 /* Rx multiframe YELLOW alarm */
/* Bt8370_ALM3 (0x49) receive framer status register bits */
#define ALM3_FRED 0x04 /* Rx Out Of T1/FAS alignment */
#define ALM3_MRED 0x08 /* Rx Out Of MFAS alignment */
#define ALM3_SRED 0x10 /* Rx Out Of CAS alignment */
#define ALM3_SEF 0x20 /* Rx Severely Errored Frame */
#define ALM3_RMAIS 0x40 /* Rx TS16 AIS (CAS) */
/* Bt8370_TALM (0x75) transmit alarm control register bits */
#define TALM_TAIS 0x01 /* Tx Alarm Indication Signal */
#define TALM_TYEL 0x02 /* Tx Yellow alarm */
#define TALM_TMYEL 0x04 /* Tx Multiframe Yellow alarm */
#define TALM_AUTO_AIS 0x08 /* auto send AIS on LOS */
#define TALM_AUTO_YEL 0x10 /* auto send YEL on LOF */
#define TALM_AUTO_MYEL 0x20 /* auto send E1-Y16 on loss-of-CAS */
/* 8370 BOP (Bit Oriented Protocol) command fragments */
#define RBOP_OFF 0x00 /* BOP Rx disabled */
#define RBOP_25 0xE0 /* BOP Rx requires 25 BOPs */
#define TBOP_OFF 0x00 /* BOP Tx disabled */
#define TBOP_25 0x0B /* BOP Tx sends 25 BOPs */
#define TBOP_CONT 0x0F /* BOP Tx sends continuously */
/* T1.403 Bit-Oriented ESF Data-Link Message codes */
#define T1BOP_OOF 0x00 /* Yellow alarm status */
#define T1BOP_LINE_UP 0x07 /* line loopback activate */
#define T1BOP_LINE_DOWN 0x1C /* line loopback deactivate */
#define T1BOP_PAY_UP 0x0A /* payload loopback activate */
#define T1BOP_PAY_DOWN 0x19 /* payload loopback deactivate */
#define T1BOP_NET_UP 0x09 /* network loopback activate */
#define T1BOP_NET_DOWN 0x12 /* network loopback deactivate */
/* Unix & Linux reserve 16 device-private IOCTLs */
#if BSD
# define LMCIOCGSTAT _IOWR('i', 240, struct status)
# define LMCIOCGCFG _IOWR('i', 241, struct config)
# define LMCIOCSCFG _IOW('i', 242, struct config)
# define LMCIOCREAD _IOWR('i', 243, struct ioctl)
# define LMCIOCWRITE _IOW('i', 244, struct ioctl)
# define LMCIOCTL _IOWR('i', 245, struct ioctl)
#endif
struct iohdr /* all LMCIOCs begin with this */
{
char ifname[IFNAMSIZ]; /* interface name, e.g. "lmc0" */
u_int32_t cookie; /* interface version number */
u_int16_t direction; /* missing in Linux IOCTL */
u_int16_t length; /* missing in Linux IOCTL */
struct iohdr *iohdr; /* missing in Linux IOCTL */
u_int32_t spare; /* pad this struct to **32 bytes** */
};
#define DIR_IO 0
#define DIR_IOW 1 /* copy data user->kernel */
#define DIR_IOR 2 /* copy data kernel->user */
#define DIR_IOWR 3 /* copy data kernel<->user */
struct hssi_snmp
{
u_int16_t sigs; /* MII16_HSSI & MII16_HSSI_MODEM */
};
struct ssi_snmp
{
u_int16_t sigs; /* MII16_SSI & MII16_SSI_MODEM */
};
struct t3_snmp
{
u_int16_t febe; /* 8 bits - Far End Block err cnt */
u_int16_t lcv; /* 16 bits - BPV err cnt */
u_int16_t pcv; /* 8 bits - P-bit err cnt */
u_int16_t ccv; /* 8 bits - C-bit err cnt */
u_int16_t line; /* line status bit vector */
u_int16_t loop; /* loop status bit vector */
};
struct t1_snmp
{
u_int16_t prm[4]; /* T1.403 Performance Report Msg */
u_int16_t febe; /* 10 bits - E1 FAR CRC err cnt */
u_int16_t lcv; /* 16 bits - BPV + EXZ err cnt */
u_int16_t fe; /* 12 bits - Ft/Fs/FPS/FAS err cnt */
u_int16_t crc; /* 10 bits - CRC6/CRC4 err cnt */
u_int16_t line; /* line status bit vector */
u_int16_t loop; /* loop status bit vector */
};
/* SNMP trunk MIB Send codes */
#define TSEND_NORMAL 1 /* Send data (normal or looped) */
#define TSEND_LINE 2 /* Send 'line loopback activate' */
#define TSEND_PAYLOAD 3 /* Send 'payload loop activate' */
#define TSEND_RESET 4 /* Send 'loopback deactivate' */
#define TSEND_QRS 5 /* Send Quasi Random Signal */
/* ANSI T1.403 Performance Report Msg -- once a second from the far end */
#define T1PRM_FE 0x8000 /* Frame Sync Bit Error Event >= 1 */
#define T1PRM_SE 0x4000 /* Severely Err Framing Event >= 1 */
#define T1PRM_LB 0x2000 /* Payload Loopback Activated */
#define T1PRM_G1 0x1000 /* CRC Error Event = 1 */
#define T1PRM_R 0x0800 /* Reserved */
#define T1PRM_G2 0x0400 /* 1 < CRC Error Event <= 5 */
#define T1PRM_SEQ 0x0300 /* modulo 4 counter */
#define T1PRM_G3 0x0080 /* 5 < CRC Error Event <= 10 */
#define T1PRM_LV 0x0040 /* Line Code Violation Event >= 1 */
#define T1PRM_G4 0x0020 /* 10 < CRC Error Event <= 100 */
#define T1PRM_U 0x0018 /* Under study for synchronization */
#define T1PRM_G5 0x0004 /* 100 < CRC Error Event <= 319 */
#define T1PRM_SL 0x0002 /* Slip Event >= 1 */
#define T1PRM_G6 0x0001 /* CRC Error Event >= 320 */
/* SNMP Line Status */
#define TLINE_NORM 0x0001 /* no alarm present */
#define TLINE_RX_RAI 0x0002 /* receiving RAI = Yellow alarm */
#define TLINE_TX_RAI 0x0004 /* sending RAI = Yellow alarm */
#define TLINE_RX_AIS 0x0008 /* receiving AIS = blue alarm */
#define TLINE_TX_AIS 0x0010 /* sending AIS = blue alarm */
#define TLINE_LOF 0x0020 /* near end LOF = red alarm */
#define TLINE_LOS 0x0040 /* near end loss of Signal */
#define TLINE_LOOP 0x0080 /* near end is looped */
#define T1LINE_RX_TS16_AIS 0x0100 /* near end receiving TS16 AIS */
#define T1LINE_RX_TS16_LOMF 0x0200 /* near end sending TS16 LOMF */
#define T1LINE_TX_TS16_LOMF 0x0400 /* near end receiving TS16 LOMF */
#define T1LINE_RX_TEST 0x0800 /* near end receiving QRS Signal */
#define T1LINE_SEF 0x1000 /* near end severely errored frame */
#define T3LINE_RX_IDLE 0x0100 /* near end receiving IDLE signal */
#define T3LINE_SEF 0x0200 /* near end severely errored frame */
/* SNMP Loopback Status */
#define TLOOP_NONE 0x01 /* no loopback */
#define TLOOP_NEAR_PAYLOAD 0x02 /* near end payload loopback */
#define TLOOP_NEAR_LINE 0x04 /* near end line loopback */
#define TLOOP_NEAR_OTHER 0x08 /* near end looped somehow */
#define TLOOP_NEAR_INWARD 0x10 /* near end looped inward */
#define TLOOP_FAR_PAYLOAD 0x20 /* far end payload loopback */
#define TLOOP_FAR_LINE 0x40 /* far end line loopback */
/* event counters record interesting statistics */
struct cntrs
{
struct timeval reset_time; /* time when cntrs were reset */
u_int64_t ibytes; /* Rx bytes with good status */
u_int64_t obytes; /* Tx bytes */
u_int64_t ipackets; /* Rx packets with good status */
u_int64_t opackets; /* Tx packets */
u_int32_t ierrors; /* Rx packets with bad status */
u_int32_t oerrors; /* Tx packets with bad status */
u_int32_t idrops; /* Rx packets dropped by SW */
u_int32_t missed; /* Rx pkts missed: no DMA descs */
u_int32_t odrops; /* Tx packets dropped by SW */
u_int32_t fifo_over; /* Rx fifo overruns from DMA desc */
u_int32_t overruns; /* Rx fifo overruns from CSR */
u_int32_t fifo_under; /* Tx fifo underruns from DMA desc */
u_int32_t underruns; /* Rx fifo underruns from CSR */
u_int32_t fdl_pkts; /* Rx T1 Facility Data Link pkts */
u_int32_t crc_errs; /* Rx T1 frame CRC errors */
u_int32_t lcv_errs; /* Rx T1 T3 Line Coding Violation */
u_int32_t frm_errs; /* Rx T1 T3 Frame bit errors */
u_int32_t febe_errs; /* Rx T1 T3 Far End Bit Errors */
u_int32_t par_errs; /* Rx T3 P-bit parity errors */
u_int32_t cpar_errs; /* Rx T3 C-bit parity errors */
u_int32_t mfrm_errs; /* Rx T3 Multi-frame bit errors */
u_int32_t rxbuf; /* Rx out of packet buffers */
u_int32_t txdma; /* Tx out of DMA desciptors */
u_int32_t lck_watch; /* lock conflict in watchdog */
u_int32_t lck_intr; /* lock conflict in interrupt */
u_int32_t spare1; /* debugging temp */
u_int32_t spare2; /* debugging temp */
u_int32_t spare3; /* debugging temp */
u_int32_t spare4; /* debugging temp */
};
/* sc->status is the READ ONLY status of the card. */
/* Accessed using socket IO control calls or netgraph control messages. */
struct status
{
struct iohdr iohdr; /* common ioctl header */
u_int32_t card_type; /* PCI device number */
u_int16_t link_state; /* actual state: up, down, test */
u_int32_t tx_speed; /* measured TX bits/sec */
u_int32_t cable_type; /* SSI only: cable type */
u_int32_t time_slots; /* T1E1 only: actual TSs in use */
u_int32_t stack; /* actual line stack in use */
u_int32_t proto; /* actual line proto in use */
u_int32_t keep_alive; /* actual keep-alive status */
u_int32_t ticks; /* incremented by watchdog @ 1 Hz */
struct cntrs cntrs; /* event counters */
union
{
struct hssi_snmp hssi; /* data for RFC-???? HSSI MIB */
struct t3_snmp t3; /* data for RFC-2496 T3 MIB */
struct ssi_snmp ssi; /* data for RFC-1659 RS232 MIB */
struct t1_snmp t1; /* data for RFC-2495 T1 MIB */
} snmp;
};
/* protocol stack codes */
#define STACK_NONE 0 /* not set fnobl */
#define STACK_RAWIP 1 /* driver yyyyy */
#define STACK_SPPP 2 /* fbsd, nbsd, obsd yyynn */
#define STACK_P2P 3 /* bsd/os nnnyn */
#define STACK_GEN_HDLC 4 /* linux nnnny */
#define STACK_SYNC_PPP 5 /* linux nnnny */
#define STACK_NETGRAPH 6 /* fbsd ynnnn */
/* line protocol codes */
#define PROTO_NONE 0 /* not set fnobl */
#define PROTO_IP_HDLC 1 /* raw IP4/6 pkts in HDLC yyyyy */
#define PROTO_PPP 2 /* Point-to-Point Protocol yyyyy */
#define PROTO_C_HDLC 3 /* Cisco HDLC Protocol yyyyy */
#define PROTO_FRM_RLY 4 /* Frame Relay Protocol ynnyy */
#define PROTO_ETH_HDLC 5 /* raw Ether pkts in HDLC nnnny */
#define PROTO_X25 6 /* X.25/LAPB Protocol nnnny */
/* oper_status codes (same as SNMP status codes) */
#define STATE_UP 1 /* may/will tx/rx pkts */
#define STATE_DOWN 2 /* can't/won't tx/rx pkts */
#define STATE_TEST 3 /* currently not used */
struct synth /* programmable oscillator params */
{
unsigned n:7; /* numerator (3..127) */
unsigned m:7; /* denominator (3..127) */
unsigned v:1; /* mul by 1|8 */
unsigned x:2; /* div by 1|2|4|8 */
unsigned r:2; /* div by 1|2|4|8 */
unsigned prescale:13; /* log(final divisor): 2, 4 or 9 */
} __packed;
#define SYNTH_FREF 20e6 /* reference xtal = 20 MHz */
#define SYNTH_FMIN 50e6 /* internal VCO min 50 MHz */
#define SYNTH_FMAX 250e6 /* internal VCO max 250 MHz */
/* sc->config is the READ/WRITE configuration of the card. */
/* Accessed using socket IO control calls or netgraph control messages. */
struct config
{
struct iohdr iohdr; /* common ioctl header */
u_int32_t crc_len; /* ALL: CRC-16 or CRC-32 or none */
u_int32_t loop_back; /* ALL: many kinds of loopbacks */
u_int32_t tx_clk_src; /* T1, HSSI: ST, RT, int, ext */
u_int32_t format; /* T3, T1: ckt framing format */
u_int32_t time_slots; /* T1: 64Kb time slot config */
u_int32_t cable_len; /* T3, T1: cable length in meters */
u_int32_t scrambler; /* T3: payload scrambler config */
u_int32_t dte_dce; /* SSI, HSSIc: drive TXCLK */
struct synth synth; /* SSI, HSSIc: synth oscil params */
u_int32_t rx_gain_max; /* T1: receiver gain limit 0-50 dB */
u_int32_t tx_pulse; /* T1: transmitter pulse shape */
u_int32_t tx_lbo; /* T1: transmitter atten 0-22.5 dB */
u_int32_t debug; /* ALL: extra printout */
u_int32_t stack; /* ALL: use this line stack */
u_int32_t proto; /* ALL: use this line proto */
u_int32_t keep_alive; /* SPPP: use keep-alive packets */
};
#define CFG_CRC_0 0 /* no CRC */
#define CFG_CRC_16 2 /* X^16+X^12+X^5+1 (default) */
#define CFG_CRC_32 4 /* X^32+X^26+X^23+X^22+X^16+X^12+ */
/* X^11+X^10+X^8+X^7+X^5+X^4+X^2+X+1 */
#define CFG_LOOP_NONE 1 /* SNMP don't loop back anything */
#define CFG_LOOP_PAYLOAD 2 /* SNMP loop outward thru framer */
#define CFG_LOOP_LINE 3 /* SNMP loop outward thru LIU */
#define CFG_LOOP_OTHER 4 /* SNMP loop inward thru LIU */
#define CFG_LOOP_INWARD 5 /* SNMP loop inward thru framer */
#define CFG_LOOP_DUAL 6 /* SNMP loop inward & outward */
#define CFG_LOOP_TULIP 16 /* ALL: loop inward thru Tulip */
#define CFG_LOOP_PINS 17 /* HSSIc, SSI: loop inward-pins */
#define CFG_LOOP_LL 18 /* HSSI, SSI: assert LA/LL mdm pin */
#define CFG_LOOP_RL 19 /* HSSI, SSI: assert LB/RL mdm pin */
#define CFG_CLKMUX_ST 1 /* TX clk <- Send timing */
#define CFG_CLKMUX_INT 2 /* TX clk <- internal source */
#define CFG_CLKMUX_RT 3 /* TX clk <- Receive (loop) timing */
#define CFG_CLKMUX_EXT 4 /* TX clk <- ext connector */
/* values 0-31 are Bt8370 CR0 register values (LSB is zero if E1). */
/* values 32-99 are reserved for other T1E1 formats, (even number if E1) */
/* values 100 and up are used for T3 frame formats. */
#define CFG_FORMAT_T1SF 9 /* T1-SF AMI */
#define CFG_FORMAT_T1ESF 27 /* T1-ESF+CRC B8ZS X^6+X+1 */
#define CFG_FORMAT_E1FAS 0 /* E1-FAS HDB3 TS0 */
#define CFG_FORMAT_E1FASCRC 8 /* E1-FAS+CRC HDB3 TS0 X^4+X+1 */
#define CFG_FORMAT_E1FASCAS 16 /* E1-FAS +CAS HDB3 TS0 & TS16 */
#define CFG_FORMAT_E1FASCRCCAS 24 /* E1-FAS+CRC+CAS HDB3 TS0 & TS16 */
#define CFG_FORMAT_E1NONE 32 /* E1-NO framing HDB3 */
#define CFG_FORMAT_T3CPAR 100 /* T3-C-Bit par B3ZS */
#define CFG_FORMAT_T3M13 101 /* T3-M13 format B3ZS */
/* format aliases that improve code readability */
#define FORMAT_T1ANY ((sc->config.format & 1)==1)
#define FORMAT_E1ANY ((sc->config.format & 1)==0)
#define FORMAT_E1CAS ((sc->config.format & 0x11)==0x10)
#define FORMAT_E1CRC ((sc->config.format & 0x09)==0x08)
#define FORMAT_E1NONE (sc->config.format == CFG_FORMAT_E1NONE)
#define FORMAT_T1ESF (sc->config.format == CFG_FORMAT_T1ESF)
#define FORMAT_T1SF (sc->config.format == CFG_FORMAT_T1SF)
#define FORMAT_T3CPAR (sc->config.format == CFG_FORMAT_T3CPAR)
#define CFG_SCRAM_OFF 1 /* DS3 payload scrambler off */
#define CFG_SCRAM_DL_KEN 2 /* DS3 DigitalLink/Kentrox X^43+1 */
#define CFG_SCRAM_LARS 3 /* DS3 Larscom X^20+X^17+1 w/28ZS */
#define CFG_DTE 1 /* HSSIc, SSI: rcv TXCLK; rcv DCD */
#define CFG_DCE 2 /* HSSIc, SSI: drv TXCLK; drv DCD */
#define CFG_GAIN_SHORT 0x24 /* 0-20 dB of equalized gain */
#define CFG_GAIN_MEDIUM 0x2C /* 0-30 dB of equalized gain */
#define CFG_GAIN_LONG 0x34 /* 0-40 dB of equalized gain */
#define CFG_GAIN_EXTEND 0x3F /* 0-64 dB of equalized gain */
#define CFG_GAIN_AUTO 0xFF /* auto-set based on cable length */
#define CFG_PULSE_T1DSX0 0 /* T1 DSX 0- 40 meters */
#define CFG_PULSE_T1DSX1 2 /* T1 DSX 40- 80 meters */
#define CFG_PULSE_T1DSX2 4 /* T1 DSX 80-120 meters */
#define CFG_PULSE_T1DSX3 6 /* T1 DSX 120-160 meters */
#define CFG_PULSE_T1DSX4 8 /* T1 DSX 160-200 meters */
#define CFG_PULSE_E1COAX 10 /* E1 75 ohm coax pair */
#define CFG_PULSE_E1TWIST 12 /* E1 120 ohm twisted pairs */
#define CFG_PULSE_T1CSU 14 /* T1 CSU 200-2000 meters; set LBO */
#define CFG_PULSE_AUTO 0xFF /* auto-set based on cable length */
#define CFG_LBO_0DB 0 /* T1CSU LBO = 0.0 dB; FCC opt A */
#define CFG_LBO_7DB 16 /* T1CSU LBO = 7.5 dB; FCC opt B */
#define CFG_LBO_15DB 32 /* T1CSU LBO = 15.0 dB; FCC opt C */
#define CFG_LBO_22DB 48 /* T1CSU LBO = 22.5 dB; final span */
#define CFG_LBO_AUTO 0xFF /* auto-set based on cable length */
struct ioctl
{
struct iohdr iohdr; /* common ioctl header */
u_int32_t cmd; /* command */
u_int32_t address; /* command address */
u_int32_t data; /* command data */
char *ucode; /* user-land address of ucode */
};
#define IOCTL_RW_PCI 1 /* RW: Tulip PCI config registers */
#define IOCTL_RW_CSR 2 /* RW: Tulip Control & Status Regs */
#define IOCTL_RW_SROM 3 /* RW: Tulip Serial Rom */
#define IOCTL_RW_BIOS 4 /* RW: Tulip Boot rom */
#define IOCTL_RW_MII 5 /* RW: MII registers */
#define IOCTL_RW_FRAME 6 /* RW: Framer registers */
#define IOCTL_WO_SYNTH 7 /* WO: Synthesized oscillator */
#define IOCTL_WO_DAC 8 /* WO: Digital/Analog Converter */
#define IOCTL_XILINX_RESET 16 /* reset Xilinx: all FFs set to 0 */
#define IOCTL_XILINX_ROM 17 /* load Xilinx program from ROM */
#define IOCTL_XILINX_FILE 18 /* load Xilinx program from file */
#define IOCTL_SET_STATUS 50 /* set mdm ctrl bits (internal) */
#define IOCTL_SNMP_SEND 51 /* trunk MIB send code */
#define IOCTL_SNMP_LOOP 52 /* trunk MIB loop configuration */
#define IOCTL_SNMP_SIGS 53 /* RS232-like modem control sigs */
#define IOCTL_RESET_CNTRS 54 /* reset event counters */
/* storage for these strings is allocated here! */
const char *ssi_cables[] =
{
"V.10/EIA423",
"V.11/EIA530A",
"RESERVED",
"X.21",
"V.35",
"V.36/EIA449",
"V.28/EIA232",
"NO CABLE",
NULL,
};
/***************************************************************************/
/* Declarations above here are shared with the user lmcconfig program. */
/* Declarations below here are private to the kernel device driver. */
/***************************************************************************/
#if KERNEL || _KERNEL || __KERNEL__
/* Hide the minor differences between Operating Systems */
typedef int intr_return_t;
# define READ_PCI_CFG(sc, addr) pci_conf_read ((sc)->pa_pc, (sc)->pa_tag, addr)
# define WRITE_PCI_CFG(sc, addr, data) pci_conf_write((sc)->pa_pc, (sc)->pa_tag, addr, data)
# define READ_CSR(sc, csr) bus_space_read_4 ((sc)->csr_tag, (sc)->csr_handle, csr)
# define WRITE_CSR(sc, csr, val) bus_space_write_4((sc)->csr_tag, (sc)->csr_handle, csr, val)
# define NAME_UNIT device_xname(&sc->dev)
# define BOOT_VERBOSE (boothowto & AB_VERBOSE)
# define TOP_LOCK(sc) (mutex_spin_enter(&(sc)->top_lock), 0)
# define TOP_TRYLOCK(sc) mutex_tryenter(&(sc)->top_lock)
# define TOP_UNLOCK(sc) mutex_spin_exit(&(sc)->top_lock)
# define BOTTOM_TRYLOCK(sc) __cpu_simple_lock_try(&(sc)->bottom_lock)
# define BOTTOM_UNLOCK(sc) __cpu_simple_unlock (&(sc)->bottom_lock)
# define CHECK_CAP kauth_authorize_generic(curlwp->l_cred, KAUTH_GENERIC_ISSUSER, NULL)
# define DISABLE_INTR int spl = splnet()
# define ENABLE_INTR splx(spl)
# define IRQ_NONE 0
# define IRQ_HANDLED 1
# define IFP2SC(ifp) (ifp)->if_softc
# define COPY_BREAK MHLEN
# define SLEEP(usecs) tsleep(sc, PZERO, DEVICE_NAME, 1+(usecs/tick))
# define DMA_SYNC(map, size, flags) bus_dmamap_sync(ring->tag, map, 0, size, flags)
# define DMA_LOAD(map, addr, size) bus_dmamap_load(ring->tag, map, addr, size, 0, BUS_DMA_NOWAIT)
# if NBPFILTER
# define LMC_BPF_MTAP(sc, mbuf) if ((sc)->ifp->if_bpf) bpf_mtap((sc)->ifp->if_bpf, mbuf)
# define LMC_BPF_ATTACH(sc, dlt, len) bpfattach((sc)->ifp, dlt, len)
# define LMC_BPF_DETACH(sc) bpfdetach((sc)->ifp)
# endif
static int driver_announced = 0; /* print driver info once only */
#define SNDQ_MAXLEN 32 /* packets awaiting transmission */
#define DESCS_PER_PKT 4 /* DMA descriptors per TX pkt */
#define NUM_TX_DESCS (DESCS_PER_PKT * SNDQ_MAXLEN)
/* Increase DESCS_PER_PKT if status.cntrs.txdma increments. */
/* A Tulip DMA descriptor can point to two chunks of memory.
* Each chunk has a max length of 2047 bytes (ask the VMS guys).
* 2047 isn't a multiple of a cache line size (32 bytes typically).
* So back off to 2048-32 = 2016 bytes per chunk (2 chunks per descr).
*/
#define MAX_CHUNK_LEN (2048-32)
#define MAX_DESC_LEN (2 * MAX_CHUNK_LEN)
/* Tulip DMA descriptor; THIS STRUCT MUST MATCH THE HARDWARE */
struct dma_desc
{
u_int32_t status; /* hardware->to->software */
#if BYTE_ORDER == LITTLE_ENDIAN /* left-to-right packing */
unsigned length1:11; /* buffer1 length */
unsigned length2:11; /* buffer2 length */
unsigned control:10; /* software->to->hardware */
#else /* right-to-left packing */
unsigned control:10; /* software->to->hardware */
unsigned length2:11; /* buffer2 length */
unsigned length1:11; /* buffer1 length */
#endif
u_int32_t address1; /* buffer1 bus address */
u_int32_t address2; /* buffer2 bus address */
bus_dmamap_t map; /* bus dmamap for this descriptor */
# define TLP_BUS_DSL_VAL (sizeof(bus_dmamap_t) & TLP_BUS_DSL)
} __packed;
/* Tulip DMA descriptor status bits */
#define TLP_DSTS_OWNER 0x80000000
#define TLP_DSTS_RX_DESC_ERR 0x00004000
#define TLP_DSTS_RX_FIRST_DESC 0x00000200
#define TLP_DSTS_RX_LAST_DESC 0x00000100
#define TLP_DSTS_RX_MII_ERR 0x00000008
#define TLP_DSTS_RX_DRIBBLE 0x00000004
#define TLP_DSTS_TX_UNDERRUN 0x00000002
#define TLP_DSTS_RX_OVERRUN 0x00000001 /* not documented in rev AF */
#define TLP_DSTS_RX_BAD (TLP_DSTS_RX_MII_ERR | \
TLP_DSTS_RX_DRIBBLE | \
TLP_DSTS_RX_DESC_ERR | \
TLP_DSTS_RX_OVERRUN)
/* Tulip DMA descriptor control bits */
#define TLP_DCTL_TX_INTERRUPT 0x0200
#define TLP_DCTL_TX_LAST_SEG 0x0100
#define TLP_DCTL_TX_FIRST_SEG 0x0080
#define TLP_DCTL_TX_NO_CRC 0x0010
#define TLP_DCTL_END_RING 0x0008
#define TLP_DCTL_TX_NO_PAD 0x0002
/* DMA descriptors are kept in a ring.
* Ring is empty when (read == write).
* Ring is full when (read == wrap(write+1)),
* The ring also contains a tailq of data buffers.
*/
struct desc_ring
{
struct dma_desc *read; /* next descriptor to be read */
struct dma_desc *write; /* next descriptor to be written */
struct dma_desc *first; /* first descriptor in ring */
struct dma_desc *last; /* last descriptor in ring */
struct dma_desc *temp; /* temporary write pointer for tx */
u_int32_t dma_addr; /* bus addr for desc array XXX */
int size_descs; /* bus_dmamap_sync needs this */
int num_descs; /* used to set rx quota */
#if IFNET || NETGRAPH
struct mbuf *head; /* tail-queue of mbufs */
struct mbuf *tail;
#elif NETDEV
struct sk_buff *head; /* tail-queue of skbuffs */
struct sk_buff *tail;
#endif
bus_dma_tag_t tag; /* bus_dma_tag for desc array */
bus_dmamap_t map; /* bus_dmamap for desc array */
bus_dma_segment_t segs[2]; /* bus_dmamap_load() or bus_dmamem_alloc() */
int nsegs; /* bus_dmamap_load() or bus_dmamem_alloc() */
};
/* break circular definition */
typedef struct softc softc_t;
struct card /* an object */
{
void (*ident) (softc_t *);
void (*watchdog) (softc_t *);
int (*ioctl) (softc_t *, struct ioctl *);
void (*attach) (softc_t *, struct config *);
void (*detach) (softc_t *);
};
struct stack /* an object */
{
#if IFNET || NETGRAPH
int (*ioctl) (softc_t *, u_long, void *);
void (*input) (softc_t *, struct mbuf *);
void (*output) (softc_t *);
#elif NETDEV
int (*ioctl) (softc_t *, struct ifreq *, int);
int (*type) (softc_t *, struct sk_buff *);
int (*mtu) (softc_t *, int);
#endif
void (*watchdog) (softc_t *);
int (*open) (softc_t *, struct config *);
int (*attach) (softc_t *, struct config *);
int (*detach) (softc_t *);
};
/* This is the instance data, or "software context" for the device driver. */
/* NetBSD, OpenBSD and BSD/OS want struct device first in the softc. */
struct softc
{
struct device dev; /* must be first in softc */
pcitag_t pa_tag;
pci_chipset_tag_t pa_pc;
bus_dma_tag_t pa_dmat;
bus_space_tag_t csr_tag;
bus_space_handle_t csr_handle;
pci_intr_handle_t intr_handle;
void *irq_cookie;
void *sdh_cookie;
struct mbuf *tx_mbuf; /* hang mbuf here while building dma descs */
kmutex_t top_lock; /* lock card->watchdog vs ioctls */
__cpu_simple_lock_t bottom_lock; /* lock buf queues & descriptor rings */
/* State for kernel-resident Line Protocols */
#if IFNET
# if SPPP
struct sppp spppcom;
struct sppp *sppp;
# elif P2P
struct p2pcom p2pcom;
struct p2pcom *p2p;
# else
struct ifnet ifnet;
# endif
struct ifnet *ifp;
struct ifmedia ifm;
#endif /* IFNET */
#if NETDEV
# if GEN_HDLC
hdlc_device *hdlcdev; /* contains struct net_device_stats */
# else
struct net_device_stats netdev_stats;
# endif
# if SYNC_PPP
struct ppp_device *ppd;
struct ppp_device ppp_dev; /* contains a struct sppp */
struct sppp *sppp;
# endif
struct net_device *netdev;
#endif /* NETDEV */
/* State used by all card types; lock with top_lock. */
struct status status; /* lmcconfig can read */
struct config config; /* lmcconfig can read/write */
const char *dev_desc; /* string describing card */
struct card *card; /* card methods */
struct stack *stack; /* line methods */
u_int32_t gpio_dir; /* s/w copy of GPIO direction reg */
u_int16_t led_state; /* last value written to mii16 */
int quota; /* used for packet flow control */
/* State used by card-specific watchdogs; lock with top_lock. */
u_int32_t last_mii16; /* SSI, HSSI: MII reg 16 one sec ago */
u_int32_t last_stat16; /* T3: framer reg 16 one sec ago */
u_int32_t last_alm1; /* T1E1: framer reg 47 one sec ago */
u_int32_t last_link_state; /* ALL: status.link_state 1 ec ago */
u_int32_t last_FEAC; /* T3: last FEAC msg code received */
u_int32_t loop_timer; /* T1E1, T3: secs until loop ends */
/* State used by the interrupt code; lock with bottom_lock. */
struct desc_ring txring; /* tx descriptor ring state */
struct desc_ring rxring; /* rx descriptor ring state */
}; /* end of softc */
#if BSD && (NBPFILTER == 0)
# define LMC_BPF_MTAP(sc, mbuf) /* nothing */
# define LMC_BPF_ATTACH(sc, dlt, len) /* nothing */
# define LMC_BPF_DETACH(sc) /* nothing */
#endif
#define HSSI_DESC "LMC5200 HSSI Card"
#define T3_DESC "LMC5245 T3 Card"
#define SSI_DESC "LMC1000 SSI Card"
#define T1E1_DESC "LMC1200 T1E1 Card"
/* procedure prototypes */
static void srom_shift_bits(softc_t *, u_int32_t, u_int32_t);
static u_int16_t srom_read(softc_t *, u_int8_t);
static void srom_write(softc_t *, u_int8_t, u_int16_t);
static u_int8_t bios_read(softc_t *, u_int32_t);
static void bios_write_phys(softc_t *, u_int32_t, u_int8_t);
static void bios_write(softc_t *, u_int32_t, u_int8_t);
static void bios_erase(softc_t *);
static void mii_shift_bits(softc_t *, u_int32_t, u_int32_t);
static u_int16_t mii_read(softc_t *, u_int8_t);
static void mii_write(softc_t *, u_int8_t, u_int16_t);
static void mii16_set_bits(softc_t *, u_int16_t);
static void mii16_clr_bits(softc_t *, u_int16_t);
static void mii17_set_bits(softc_t *, u_int16_t);
static void mii17_clr_bits(softc_t *, u_int16_t);
static void led_off(softc_t *, u_int16_t);
static void led_on(softc_t *, u_int16_t);
static void led_inv(softc_t *, u_int16_t);
static void framer_write(softc_t *, u_int16_t, u_int8_t);
static u_int8_t framer_read(softc_t *, u_int16_t);
static void gpio_make_input(softc_t *, u_int32_t);
static void gpio_make_output(softc_t *, u_int32_t);
static u_int32_t gpio_read(softc_t *);
static void gpio_set_bits(softc_t *, u_int32_t);
static void gpio_clr_bits(softc_t *, u_int32_t);
static void xilinx_reset(softc_t *);
static void xilinx_load_from_rom(softc_t *);
static int xilinx_load_from_file(softc_t *, char *, u_int32_t);
static void synth_shift_bits(softc_t *, u_int32_t, u_int32_t);
static void synth_write(softc_t *, struct synth *);
static void dac_write(softc_t *, u_int16_t);
static void hssi_ident(softc_t *);
static void hssi_watchdog(softc_t *);
static int hssi_ioctl(softc_t *, struct ioctl *);
static void hssi_attach(softc_t *, struct config *);
static void hssi_detach(softc_t *);
static void t3_ident(softc_t *);
static void t3_watchdog(softc_t *);
static int t3_ioctl(softc_t *, struct ioctl *);
static void t3_send_dbl_feac(softc_t *, int, int);
static void t3_attach(softc_t *, struct config *);
static void t3_detach(softc_t *);
static void ssi_ident(softc_t *);
static void ssi_watchdog(softc_t *);
static int ssi_ioctl(softc_t *, struct ioctl *);
static void ssi_attach(softc_t *, struct config *);
static void ssi_detach(softc_t *);
static void t1_ident(softc_t *);
static void t1_watchdog(softc_t *);
static int t1_ioctl(softc_t *, struct ioctl *);
static void t1_send_bop(softc_t *, int);
static void t1_attach(softc_t *, struct config *);
static void t1_detach(softc_t *);
#if SYNC_PPP
static int sync_ppp_ioctl(softc_t *, struct ifreq *, int);
static int sync_ppp_type(softc_t *, struct sk_buff *);
static int sync_ppp_mtu(softc_t *, int);
static void sync_ppp_watchdog(softc_t *);
static int sync_ppp_open(softc_t *, struct config *);
static int sync_ppp_attach(softc_t *, struct config *);
static int sync_ppp_detach(softc_t *);
#endif /* SYNC_PPP */
#if GEN_HDLC
static int gen_hdlc_ioctl(softc_t *, struct ifreq *, int);
static int gen_hdlc_type(softc_t *, struct sk_buff *);
static int gen_hdlc_mtu(softc_t *, int);
static void gen_hdlc_watchdog(softc_t *);
static int gen_hdlc_open(softc_t *, struct config *);
static int gen_hdlc_attach(softc_t *, struct config *);
static int gen_hdlc_detach(softc_t *);
static int gen_hdlc_card_params(struct net_device *, unsigned short,
unsigned short);
#endif /* GEN_HDLC */
#if P2P
static int p2p_stack_ioctl(softc_t *, u_long, void *);
static void p2p_stack_input(softc_t *, struct mbuf *);
static void p2p_stack_output(softc_t *);
static void p2p_stack_watchdog(softc_t *);
static int p2p_stack_open(softc_t *, struct config *);
static int p2p_stack_attach(softc_t *, struct config *);
static int p2p_stack_detach(softc_t *);
static int p2p_getmdm(struct p2pcom *, void *);
static int p2p_mdmctl(struct p2pcom *, int);
#endif /* P2P */
#if SPPP
static int sppp_stack_ioctl(softc_t *, u_long, void *);
static void sppp_stack_input(softc_t *, struct mbuf *);
static void sppp_stack_output(softc_t *);
static void sppp_stack_watchdog(softc_t *);
static int sppp_stack_open(softc_t *, struct config *);
static int sppp_stack_attach(softc_t *, struct config *);
static int sppp_stack_detach(softc_t *);
static void sppp_tls(struct sppp *);
static void sppp_tlf(struct sppp *);
#endif /* SPPP */
#if IFNET
static int rawip_ioctl(softc_t *, u_long, void *);
static void rawip_input(softc_t *, struct mbuf *);
static void rawip_output(softc_t *);
#elif NETDEV
static int rawip_ioctl(softc_t *, struct ifreq *, int);
static int rawip_type(softc_t *, struct sk_buff *);
static int rawip_mtu(softc_t *, int);
#endif
static void rawip_watchdog(softc_t *);
static int rawip_open(softc_t *, struct config *);
static int rawip_attach(softc_t *, struct config *);
static int rawip_detach(softc_t *);
#if IFNET
static void ifnet_input(struct ifnet *, struct mbuf *);
static int ifnet_output(struct ifnet *, struct mbuf *,
const struct sockaddr *, struct rtentry *);
static int ifnet_ioctl(struct ifnet *, u_long, void *);
static void ifnet_start(struct ifnet *);
static void ifnet_watchdog(struct ifnet *);
static void ifnet_setup(struct ifnet *);
static int ifnet_attach(softc_t *);
static void ifnet_detach(softc_t *);
static void ifmedia_setup(softc_t *);
static int lmc_ifmedia_change(struct ifnet *);
static void ifmedia_status(struct ifnet *, struct ifmediareq *);
#endif /* IFNET */
#if NETDEV
static int netdev_open(struct net_device *);
static int netdev_stop(struct net_device *);
static int netdev_start(struct sk_buff *, struct net_device *);
# if NAPI
static int netdev_poll(struct net_device *, int *);
# endif
static int netdev_ioctl(struct net_device *, struct ifreq *, int);
static int netdev_mtu(struct net_device *, int);
static void netdev_timeout(struct net_device *);
static struct net_device_stats *netdev_stats(struct net_device *);
static void netdev_watchdog(unsigned long);
static void netdev_setup(struct net_device *);
static int netdev_attach(softc_t *);
static void netdev_detach(softc_t *);
#endif /* NETDEV */
#if BSD
static int create_ring(softc_t *, struct desc_ring *, int);
static void destroy_ring(softc_t *, struct desc_ring *);
static void mbuf_enqueue(struct desc_ring *, struct mbuf *);
static struct mbuf *mbuf_dequeue(struct desc_ring *);
static int rxintr_cleanup(softc_t *);
static int rxintr_setup(softc_t *);
static int txintr_cleanup(softc_t *);
static int txintr_setup_mbuf(softc_t *, struct mbuf *);
static int txintr_setup(softc_t *);
static intr_return_t bsd_interrupt(void *);
# if DEVICE_POLLING
static void bsd_poll(struct ifnet *, enum poll_cmd, int);
# endif
#endif /* BSD */
static int open_proto(softc_t *, struct config *);
static int attach_stack(softc_t *, struct config *);
static int lmc_ioctl(softc_t *, u_long, void *);
static void lmc_watchdog(softc_t *);
static void set_ready(softc_t *, int);
static void reset_cntrs(softc_t *);
static void lmc_interrupt(void *, int, int);
static void check_intr_status(softc_t *);
static int lmc_attach(softc_t *);
static void lmc_detach(softc_t *);
static void tulip_loop(softc_t *, struct config *);
static int tulip_attach(softc_t *);
static void tulip_detach(void *);
static void print_driver_info(void);
static int nbsd_match(struct device *, cfdata_t, void *);
static void nbsd_attach(struct device *, struct device *, void *);
static int nbsd_detach(struct device *, int);
#endif /* KERNEL */
#endif /* IF_LMC_H */
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