diff options
| -rw-r--r-- | arch/mips/configs/gpr_defconfig | 1 | ||||
| -rw-r--r-- | arch/mips/configs/mtx1_defconfig | 1 | ||||
| -rw-r--r-- | drivers/net/wan/Kconfig | 28 | ||||
| -rw-r--r-- | drivers/net/wan/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/wan/lmc/Makefile | 18 | ||||
| -rw-r--r-- | drivers/net/wan/lmc/lmc.h | 33 | ||||
| -rw-r--r-- | drivers/net/wan/lmc/lmc_debug.c | 65 | ||||
| -rw-r--r-- | drivers/net/wan/lmc/lmc_debug.h | 52 | ||||
| -rw-r--r-- | drivers/net/wan/lmc/lmc_ioctl.h | 255 | ||||
| -rw-r--r-- | drivers/net/wan/lmc/lmc_main.c | 2009 | ||||
| -rw-r--r-- | drivers/net/wan/lmc/lmc_media.c | 1206 | ||||
| -rw-r--r-- | drivers/net/wan/lmc/lmc_proto.c | 106 | ||||
| -rw-r--r-- | drivers/net/wan/lmc/lmc_proto.h | 18 | ||||
| -rw-r--r-- | drivers/net/wan/lmc/lmc_var.h | 468 |
14 files changed, 0 insertions, 4262 deletions
diff --git a/arch/mips/configs/gpr_defconfig b/arch/mips/configs/gpr_defconfig index 5cb91509bb7c..f86838bcae4c 100644 --- a/arch/mips/configs/gpr_defconfig +++ b/arch/mips/configs/gpr_defconfig @@ -214,7 +214,6 @@ CONFIG_ATH_DEBUG=y CONFIG_ATH5K=y CONFIG_ATH5K_DEBUG=y CONFIG_WAN=y -CONFIG_LANMEDIA=m CONFIG_HDLC=m CONFIG_HDLC_RAW=m CONFIG_HDLC_RAW_ETH=m diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig index 205d3b34528c..eb0b313a2109 100644 --- a/arch/mips/configs/mtx1_defconfig +++ b/arch/mips/configs/mtx1_defconfig @@ -363,7 +363,6 @@ CONFIG_USB_AN2720=y CONFIG_USB_EPSON2888=y CONFIG_USB_SIERRA_NET=m CONFIG_WAN=y -CONFIG_LANMEDIA=m CONFIG_HDLC=m CONFIG_HDLC_RAW=m CONFIG_HDLC_RAW_ETH=m diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig index 140780ac1745..588b2333cdb8 100644 --- a/drivers/net/wan/Kconfig +++ b/drivers/net/wan/Kconfig @@ -57,34 +57,6 @@ config COSA The driver will be compiled as a module: the module will be called cosa. -# -# Lan Media's board. Currently 1000, 1200, 5200, 5245 -# -config LANMEDIA - tristate "LanMedia Corp. SSI/V.35, T1/E1, HSSI, T3 boards" - depends on PCI && VIRT_TO_BUS && HDLC - help - Driver for the following Lan Media family of serial boards: - - - LMC 1000 board allows you to connect synchronous serial devices - (for example base-band modems, or any other device with the X.21, - V.24, V.35 or V.36 interface) to your Linux box. - - - LMC 1200 with on board DSU board allows you to connect your Linux - box directly to a T1 or E1 circuit. - - - LMC 5200 board provides a HSSI interface capable of running up to - 52 Mbits per second. - - - LMC 5245 board connects directly to a T3 circuit saving the - additional external hardware. - - To change setting such as clock source you will need lmcctl. - It is available at <ftp://ftp.lanmedia.com/> (broken link). - - To compile this driver as a module, choose M here: the - module will be called lmc. - # There is no way to detect a Sealevel board. Force it modular config SEALEVEL_4021 tristate "Sealevel Systems 4021 support" diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile index 480bcd1f6c1c..1cd42147b34f 100644 --- a/drivers/net/wan/Makefile +++ b/drivers/net/wan/Makefile @@ -19,8 +19,6 @@ obj-$(CONFIG_SEALEVEL_4021) += z85230.o sealevel.o obj-$(CONFIG_COSA) += cosa.o obj-$(CONFIG_FARSYNC) += farsync.o -obj-$(CONFIG_LANMEDIA) += lmc/ - obj-$(CONFIG_LAPBETHER) += lapbether.o obj-$(CONFIG_N2) += n2.o obj-$(CONFIG_C101) += c101.o diff --git a/drivers/net/wan/lmc/Makefile b/drivers/net/wan/lmc/Makefile deleted file mode 100644 index f00fe4491d69..000000000000 --- a/drivers/net/wan/lmc/Makefile +++ /dev/null @@ -1,18 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -# -# Makefile for the Lan Media 21140 based WAN cards -# Specifically the 1000,1200,5200,5245 -# - -obj-$(CONFIG_LANMEDIA) += lmc.o - -lmc-objs := lmc_debug.o lmc_media.o lmc_main.o lmc_proto.o - -# Like above except every packet gets echoed to KERN_DEBUG -# in hex -# -# DBDEF = \ -# -DDEBUG \ -# -DLMC_PACKET_LOG - -ccflags-y := $(DBGDEF) diff --git a/drivers/net/wan/lmc/lmc.h b/drivers/net/wan/lmc/lmc.h deleted file mode 100644 index d7d59b4595f9..000000000000 --- a/drivers/net/wan/lmc/lmc.h +++ /dev/null @@ -1,33 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LMC_H_ -#define _LMC_H_ - -#include "lmc_var.h" - -/* - * prototypes for everyone - */ -int lmc_probe(struct net_device * dev); -unsigned lmc_mii_readreg(lmc_softc_t * const sc, unsigned - devaddr, unsigned regno); -void lmc_mii_writereg(lmc_softc_t * const sc, unsigned devaddr, - unsigned regno, unsigned data); -void lmc_led_on(lmc_softc_t * const, u32); -void lmc_led_off(lmc_softc_t * const, u32); -unsigned lmc_mii_readreg(lmc_softc_t * const, unsigned, unsigned); -void lmc_mii_writereg(lmc_softc_t * const, unsigned, unsigned, unsigned); -void lmc_gpio_mkinput(lmc_softc_t * const sc, u32 bits); -void lmc_gpio_mkoutput(lmc_softc_t * const sc, u32 bits); - -int lmc_ioctl(struct net_device *dev, struct if_settings *ifs); - -extern lmc_media_t lmc_ds3_media; -extern lmc_media_t lmc_ssi_media; -extern lmc_media_t lmc_t1_media; -extern lmc_media_t lmc_hssi_media; - -#ifdef _DBG_EVENTLOG -static void lmcEventLog(u32 EventNum, u32 arg2, u32 arg3); -#endif - -#endif diff --git a/drivers/net/wan/lmc/lmc_debug.c b/drivers/net/wan/lmc/lmc_debug.c deleted file mode 100644 index 2b6051bda3fb..000000000000 --- a/drivers/net/wan/lmc/lmc_debug.c +++ /dev/null @@ -1,65 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <linux/types.h> -#include <linux/netdevice.h> -#include <linux/interrupt.h> - -#include "lmc_debug.h" - -/* - * Prints out len, max to 80 octets using printk, 20 per line - */ -#ifdef DEBUG -#ifdef LMC_PACKET_LOG -void lmcConsoleLog(char *type, unsigned char *ucData, int iLen) -{ - int iNewLine = 1; - char str[80], *pstr; - - sprintf(str, KERN_DEBUG "lmc: %s: ", type); - pstr = str+strlen(str); - - if(iLen > 240){ - printk(KERN_DEBUG "lmc: Printing 240 chars... out of: %d\n", iLen); - iLen = 240; - } - else{ - printk(KERN_DEBUG "lmc: Printing %d chars\n", iLen); - } - - while(iLen > 0) - { - sprintf(pstr, "%02x ", *ucData); - pstr+=3; - ucData++; - if( !(iNewLine % 20)) - { - sprintf(pstr, "\n"); - printk(str); - sprintf(str, KERN_DEBUG "lmc: %s: ", type); - pstr=str+strlen(str); - } - iNewLine++; - iLen--; - } - sprintf(pstr, "\n"); - printk(str); -} -#endif -#endif - -#ifdef DEBUG -u32 lmcEventLogIndex; -u32 lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS]; - -void lmcEventLog(u32 EventNum, u32 arg2, u32 arg3) -{ - lmcEventLogBuf[lmcEventLogIndex++] = EventNum; - lmcEventLogBuf[lmcEventLogIndex++] = arg2; - lmcEventLogBuf[lmcEventLogIndex++] = arg3; - lmcEventLogBuf[lmcEventLogIndex++] = jiffies; - - lmcEventLogIndex &= (LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS) - 1; -} -#endif /* DEBUG */ - -/* --------------------------- end if_lmc_linux.c ------------------------ */ diff --git a/drivers/net/wan/lmc/lmc_debug.h b/drivers/net/wan/lmc/lmc_debug.h deleted file mode 100644 index cfae9eddf003..000000000000 --- a/drivers/net/wan/lmc/lmc_debug.h +++ /dev/null @@ -1,52 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LMC_DEBUG_H_ -#define _LMC_DEBUG_H_ - -#ifdef DEBUG -#ifdef LMC_PACKET_LOG -#define LMC_CONSOLE_LOG(x,y,z) lmcConsoleLog((x), (y), (z)) -#else -#define LMC_CONSOLE_LOG(x,y,z) -#endif -#else -#define LMC_CONSOLE_LOG(x,y,z) -#endif - - - -/* Debug --- Event log definitions --- */ -/* EVENTLOGSIZE*EVENTLOGARGS needs to be a power of 2 */ -#define LMC_EVENTLOGSIZE 1024 /* number of events in eventlog */ -#define LMC_EVENTLOGARGS 4 /* number of args for each event */ - -/* event indicators */ -#define LMC_EVENT_XMT 1 -#define LMC_EVENT_XMTEND 2 -#define LMC_EVENT_XMTINT 3 -#define LMC_EVENT_RCVINT 4 -#define LMC_EVENT_RCVEND 5 -#define LMC_EVENT_INT 6 -#define LMC_EVENT_XMTINTTMO 7 -#define LMC_EVENT_XMTPRCTMO 8 -#define LMC_EVENT_INTEND 9 -#define LMC_EVENT_RESET1 10 -#define LMC_EVENT_RESET2 11 -#define LMC_EVENT_FORCEDRESET 12 -#define LMC_EVENT_WATCHDOG 13 -#define LMC_EVENT_BADPKTSURGE 14 -#define LMC_EVENT_TBUSY0 15 -#define LMC_EVENT_TBUSY1 16 - - -#ifdef DEBUG -extern u32 lmcEventLogIndex; -extern u32 lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS]; -#define LMC_EVENT_LOG(x, y, z) lmcEventLog((x), (y), (z)) -#else -#define LMC_EVENT_LOG(x,y,z) -#endif /* end ifdef _DBG_EVENTLOG */ - -void lmcConsoleLog(char *type, unsigned char *ucData, int iLen); -void lmcEventLog(u32 EventNum, u32 arg2, u32 arg3); - -#endif diff --git a/drivers/net/wan/lmc/lmc_ioctl.h b/drivers/net/wan/lmc/lmc_ioctl.h deleted file mode 100644 index 8c65e2176e94..000000000000 --- a/drivers/net/wan/lmc/lmc_ioctl.h +++ /dev/null @@ -1,255 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -#ifndef _LMC_IOCTL_H_ -#define _LMC_IOCTL_H_ -/* $Id: lmc_ioctl.h,v 1.15 2000/04/06 12:16:43 asj Exp $ */ - - /* - * Copyright (c) 1997-2000 LAN Media Corporation (LMC) - * All rights reserved. www.lanmedia.com - * - * This code is written by: - * Andrew Stanley-Jones (asj@cban.com) - * Rob Braun (bbraun@vix.com), - * Michael Graff (explorer@vix.com) and - * Matt Thomas (matt@3am-software.com). - */ - -#define LMCIOCGINFO SIOCDEVPRIVATE+3 /* get current state */ -#define LMCIOCSINFO SIOCDEVPRIVATE+4 /* set state to user values */ -#define LMCIOCGETLMCSTATS SIOCDEVPRIVATE+5 -#define LMCIOCCLEARLMCSTATS SIOCDEVPRIVATE+6 -#define LMCIOCDUMPEVENTLOG SIOCDEVPRIVATE+7 -#define LMCIOCGETXINFO SIOCDEVPRIVATE+8 -#define LMCIOCSETCIRCUIT SIOCDEVPRIVATE+9 -#define LMCIOCUNUSEDATM SIOCDEVPRIVATE+10 -#define LMCIOCRESET SIOCDEVPRIVATE+11 -#define LMCIOCT1CONTROL SIOCDEVPRIVATE+12 -#define LMCIOCIFTYPE SIOCDEVPRIVATE+13 -#define LMCIOCXILINX SIOCDEVPRIVATE+14 - -#define LMC_CARDTYPE_UNKNOWN -1 -#define LMC_CARDTYPE_HSSI 1 /* probed card is a HSSI card */ -#define LMC_CARDTYPE_DS3 2 /* probed card is a DS3 card */ -#define LMC_CARDTYPE_SSI 3 /* probed card is a SSI card */ -#define LMC_CARDTYPE_T1 4 /* probed card is a T1 card */ - -#define LMC_CTL_CARDTYPE_LMC5200 0 /* HSSI */ -#define LMC_CTL_CARDTYPE_LMC5245 1 /* DS3 */ -#define LMC_CTL_CARDTYPE_LMC1000 2 /* SSI, V.35 */ -#define LMC_CTL_CARDTYPE_LMC1200 3 /* DS1 */ - -#define LMC_CTL_OFF 0 /* generic OFF value */ -#define LMC_CTL_ON 1 /* generic ON value */ - -#define LMC_CTL_CLOCK_SOURCE_EXT 0 /* clock off line */ -#define LMC_CTL_CLOCK_SOURCE_INT 1 /* internal clock */ - -#define LMC_CTL_CRC_LENGTH_16 16 -#define LMC_CTL_CRC_LENGTH_32 32 -#define LMC_CTL_CRC_BYTESIZE_2 2 -#define LMC_CTL_CRC_BYTESIZE_4 4 - - -#define LMC_CTL_CABLE_LENGTH_LT_100FT 0 /* DS3 cable < 100 feet */ -#define LMC_CTL_CABLE_LENGTH_GT_100FT 1 /* DS3 cable >= 100 feet */ - -#define LMC_CTL_CIRCUIT_TYPE_E1 0 -#define LMC_CTL_CIRCUIT_TYPE_T1 1 - -/* - * IFTYPE defines - */ -#define LMC_PPP 1 /* use generic HDLC interface */ -#define LMC_NET 2 /* use direct net interface */ -#define LMC_RAW 3 /* use direct net interface */ - -/* - * These are not in the least IOCTL related, but I want them common. - */ -/* - * assignments for the GPIO register on the DEC chip (common) - */ -#define LMC_GEP_INIT 0x01 /* 0: */ -#define LMC_GEP_RESET 0x02 /* 1: */ -#define LMC_GEP_MODE 0x10 /* 4: */ -#define LMC_GEP_DP 0x20 /* 5: */ -#define LMC_GEP_DATA 0x40 /* 6: serial out */ -#define LMC_GEP_CLK 0x80 /* 7: serial clock */ - -/* - * HSSI GPIO assignments - */ -#define LMC_GEP_HSSI_ST 0x04 /* 2: receive timing sense (deprecated) */ -#define LMC_GEP_HSSI_CLOCK 0x08 /* 3: clock source */ - -/* - * T1 GPIO assignments - */ -#define LMC_GEP_SSI_GENERATOR 0x04 /* 2: enable prog freq gen serial i/f */ -#define LMC_GEP_SSI_TXCLOCK 0x08 /* 3: provide clock on TXCLOCK output */ - -/* - * Common MII16 bits - */ -#define LMC_MII16_LED0 0x0080 -#define LMC_MII16_LED1 0x0100 -#define LMC_MII16_LED2 0x0200 -#define LMC_MII16_LED3 0x0400 /* Error, and the red one */ -#define LMC_MII16_LED_ALL 0x0780 /* LED bit mask */ -#define LMC_MII16_FIFO_RESET 0x0800 - -/* - * definitions for HSSI - */ -#define LMC_MII16_HSSI_TA 0x0001 -#define LMC_MII16_HSSI_CA 0x0002 -#define LMC_MII16_HSSI_LA 0x0004 -#define LMC_MII16_HSSI_LB 0x0008 -#define LMC_MII16_HSSI_LC 0x0010 -#define LMC_MII16_HSSI_TM 0x0020 -#define LMC_MII16_HSSI_CRC 0x0040 - -/* - * assignments for the MII register 16 (DS3) - */ -#define LMC_MII16_DS3_ZERO 0x0001 -#define LMC_MII16_DS3_TRLBK 0x0002 -#define LMC_MII16_DS3_LNLBK 0x0004 -#define LMC_MII16_DS3_RAIS 0x0008 -#define LMC_MII16_DS3_TAIS 0x0010 -#define LMC_MII16_DS3_BIST 0x0020 -#define LMC_MII16_DS3_DLOS 0x0040 -#define LMC_MII16_DS3_CRC 0x1000 -#define LMC_MII16_DS3_SCRAM 0x2000 -#define LMC_MII16_DS3_SCRAM_LARS 0x4000 - -/* Note: 2 pairs of LEDs where swapped by mistake - * in Xilinx code for DS3 & DS1 adapters */ -#define LMC_DS3_LED0 0x0100 /* bit 08 yellow */ -#define LMC_DS3_LED1 0x0080 /* bit 07 blue */ -#define LMC_DS3_LED2 0x0400 /* bit 10 green */ -#define LMC_DS3_LED3 0x0200 /* bit 09 red */ - -/* - * framer register 0 and 7 (7 is latched and reset on read) - */ -#define LMC_FRAMER_REG0_DLOS 0x80 /* digital loss of service */ -#define LMC_FRAMER_REG0_OOFS 0x40 /* out of frame sync */ -#define LMC_FRAMER_REG0_AIS 0x20 /* alarm indication signal */ -#define LMC_FRAMER_REG0_CIS 0x10 /* channel idle */ -#define LMC_FRAMER_REG0_LOC 0x08 /* loss of clock */ - -/* - * Framer register 9 contains the blue alarm signal - */ -#define LMC_FRAMER_REG9_RBLUE 0x02 /* Blue alarm failure */ - -/* - * Framer register 0x10 contains xbit error - */ -#define LMC_FRAMER_REG10_XBIT 0x01 /* X bit error alarm failure */ - -/* - * And SSI, LMC1000 - */ -#define LMC_MII16_SSI_DTR 0x0001 /* DTR output RW */ -#define LMC_MII16_SSI_DSR 0x0002 /* DSR input RO */ -#define LMC_MII16_SSI_RTS 0x0004 /* RTS output RW */ -#define LMC_MII16_SSI_CTS 0x0008 /* CTS input RO */ -#define LMC_MII16_SSI_DCD 0x0010 /* DCD input RO */ -#define LMC_MII16_SSI_RI 0x0020 /* RI input RO */ -#define LMC_MII16_SSI_CRC 0x1000 /* CRC select - RW */ - -/* - * bits 0x0080 through 0x0800 are generic, and described - * above with LMC_MII16_LED[0123] _LED_ALL, and _FIFO_RESET - */ -#define LMC_MII16_SSI_LL 0x1000 /* LL output RW */ -#define LMC_MII16_SSI_RL 0x2000 /* RL output RW */ -#define LMC_MII16_SSI_TM 0x4000 /* TM input RO */ -#define LMC_MII16_SSI_LOOP 0x8000 /* loopback enable RW */ - -/* - * Some of the MII16 bits are mirrored in the MII17 register as well, - * but let's keep thing separate for now, and get only the cable from - * the MII17. - */ -#define LMC_MII17_SSI_CABLE_MASK 0x0038 /* mask to extract the cable type */ -#define LMC_MII17_SSI_CABLE_SHIFT 3 /* shift to extract the cable type */ - -/* - * And T1, LMC1200 - */ -#define LMC_MII16_T1_UNUSED1 0x0003 -#define LMC_MII16_T1_XOE 0x0004 -#define LMC_MII16_T1_RST 0x0008 /* T1 chip reset - RW */ -#define LMC_MII16_T1_Z 0x0010 /* output impedance T1=1, E1=0 output - RW */ -#define LMC_MII16_T1_INTR 0x0020 /* interrupt from 8370 - RO */ -#define LMC_MII16_T1_ONESEC 0x0040 /* one second square wave - ro */ - -#define LMC_MII16_T1_LED0 0x0100 -#define LMC_MII16_T1_LED1 0x0080 -#define LMC_MII16_T1_LED2 0x0400 -#define LMC_MII16_T1_LED3 0x0200 -#define LMC_MII16_T1_FIFO_RESET 0x0800 - -#define LMC_MII16_T1_CRC 0x1000 /* CRC select - RW */ -#define LMC_MII16_T1_UNUSED2 0xe000 - - -/* 8370 framer registers */ - -#define T1FRAMER_ALARM1_STATUS 0x47 -#define T1FRAMER_ALARM2_STATUS 0x48 -#define T1FRAMER_FERR_LSB 0x50 -#define T1FRAMER_FERR_MSB 0x51 /* framing bit error counter */ -#define T1FRAMER_LCV_LSB 0x54 -#define T1FRAMER_LCV_MSB 0x55 /* line code violation counter */ -#define T1FRAMER_AERR 0x5A - -/* mask for the above AERR register */ -#define T1FRAMER_LOF_MASK (0x0f0) /* receive loss of frame */ -#define T1FRAMER_COFA_MASK (0x0c0) /* change of frame alignment */ -#define T1FRAMER_SEF_MASK (0x03) /* severely errored frame */ - -/* 8370 framer register ALM1 (0x47) values - * used to determine link status - */ - -#define T1F_SIGFRZ 0x01 /* signaling freeze */ -#define T1F_RLOF 0x02 /* receive loss of frame alignment */ -#define T1F_RLOS 0x04 /* receive loss of signal */ -#define T1F_RALOS 0x08 /* receive analog loss of signal or RCKI loss of clock */ -#define T1F_RAIS 0x10 /* receive alarm indication signal */ -#define T1F_UNUSED 0x20 -#define T1F_RYEL 0x40 /* receive yellow alarm */ -#define T1F_RMYEL 0x80 /* receive multiframe yellow alarm */ - -#define LMC_T1F_WRITE 0 -#define LMC_T1F_READ 1 - -typedef struct lmc_st1f_control { - int command; - int address; - int value; - char __user *data; -} lmc_t1f_control; - -enum lmc_xilinx_c { - lmc_xilinx_reset = 1, - lmc_xilinx_load_prom = 2, - lmc_xilinx_load = 3 -}; - -struct lmc_xilinx_control { - enum lmc_xilinx_c command; - int len; - char __user *data; -}; - -/* ------------------ end T1 defs ------------------- */ - -#define LMC_MII_LedMask 0x0780 -#define LMC_MII_LedBitPos 7 - -#endif diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c deleted file mode 100644 index 76c6b4f89890..000000000000 --- a/drivers/net/wan/lmc/lmc_main.c +++ /dev/null @@ -1,2009 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only - /* - * Copyright (c) 1997-2000 LAN Media Corporation (LMC) - * All rights reserved. www.lanmedia.com - * Generic HDLC port Copyright (C) 2008 Krzysztof Halasa <khc@pm.waw.pl> - * - * This code is written by: - * Andrew Stanley-Jones (asj@cban.com) - * Rob Braun (bbraun@vix.com), - * Michael Graff (explorer@vix.com) and - * Matt Thomas (matt@3am-software.com). - * - * With Help By: - * David Boggs - * Ron Crane - * Alan Cox - * - * Driver for the LanMedia LMC5200, LMC5245, LMC1000, LMC1200 cards. - * - * To control link specific options lmcctl is required. - * It can be obtained from ftp.lanmedia.com. - * - * Linux driver notes: - * Linux uses the device struct lmc_private to pass private information - * around. - * - * The initialization portion of this driver (the lmc_reset() and the - * lmc_dec_reset() functions, as well as the led controls and the - * lmc_initcsrs() functions. - * - * The watchdog function runs every second and checks to see if - * we still have link, and that the timing source is what we expected - * it to be. If link is lost, the interface is marked down, and - * we no longer can transmit. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/ptrace.h> -#include <linux/errno.h> -#include <linux/ioport.h> -#include <linux/slab.h> -#include <linux/interrupt.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/hdlc.h> -#include <linux/in.h> -#include <linux/if_arp.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/inet.h> -#include <linux/bitops.h> -#include <asm/processor.h> /* Processor type for cache alignment. */ -#include <asm/io.h> -#include <asm/dma.h> -#include <linux/uaccess.h> -#include <linux/jiffies.h> -//#include <asm/spinlock.h> - -#define DRIVER_MAJOR_VERSION 1 -#define DRIVER_MINOR_VERSION 34 -#define DRIVER_SUB_VERSION 0 - -#define DRIVER_VERSION ((DRIVER_MAJOR_VERSION << 8) + DRIVER_MINOR_VERSION) - -#include "lmc.h" -#include "lmc_var.h" -#include "lmc_ioctl.h" -#include "lmc_debug.h" -#include "lmc_proto.h" - -static int LMC_PKT_BUF_SZ = 1542; - -static const struct pci_device_id lmc_pci_tbl[] = { - { PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP_FAST, - PCI_VENDOR_ID_LMC, PCI_ANY_ID }, - { PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP_FAST, - PCI_ANY_ID, PCI_VENDOR_ID_LMC }, - { 0 } -}; - -MODULE_DEVICE_TABLE(pci, lmc_pci_tbl); -MODULE_LICENSE("GPL v2"); - - -static netdev_tx_t lmc_start_xmit(struct sk_buff *skb, - struct net_device *dev); -static int lmc_rx (struct net_device *dev); -static int lmc_open(struct net_device *dev); -static int lmc_close(struct net_device *dev); -static struct net_device_stats *lmc_get_stats(struct net_device *dev); -static irqreturn_t lmc_interrupt(int irq, void *dev_instance); -static void lmc_initcsrs(lmc_softc_t * const sc, lmc_csrptr_t csr_base, size_t csr_size); -static void lmc_softreset(lmc_softc_t * const); -static void lmc_running_reset(struct net_device *dev); -static int lmc_ifdown(struct net_device * const); -static void lmc_watchdog(struct timer_list *t); -static void lmc_reset(lmc_softc_t * const sc); -static void lmc_dec_reset(lmc_softc_t * const sc); -static void lmc_driver_timeout(struct net_device *dev, unsigned int txqueue); - -/* - * linux reserves 16 device specific IOCTLs. We call them - * LMCIOC* to control various bits of our world. - */ -static int lmc_siocdevprivate(struct net_device *dev, struct ifreq *ifr, - void __user *data, int cmd) /*fold00*/ -{ - lmc_softc_t *sc = dev_to_sc(dev); - lmc_ctl_t ctl; - int ret = -EOPNOTSUPP; - u16 regVal; - unsigned long flags; - - /* - * Most functions mess with the structure - * Disable interrupts while we do the polling - */ - - switch (cmd) { - /* - * Return current driver state. Since we keep this up - * To date internally, just copy this out to the user. - */ - case LMCIOCGINFO: /*fold01*/ - if (copy_to_user(data, &sc->ictl, sizeof(lmc_ctl_t))) - ret = -EFAULT; - else - ret = 0; - break; - - case LMCIOCSINFO: /*fold01*/ - if (!capable(CAP_NET_ADMIN)) { - ret = -EPERM; - break; - } - - if(dev->flags & IFF_UP){ - ret = -EBUSY; - break; - } - - if (copy_from_user(&ctl, data, sizeof(lmc_ctl_t))) { - ret = -EFAULT; - break; - } - - spin_lock_irqsave(&sc->lmc_lock, flags); - sc->lmc_media->set_status (sc, &ctl); - - if(ctl.crc_length != sc->ictl.crc_length) { - sc->lmc_media->set_crc_length(sc, ctl.crc_length); - if (sc->ictl.crc_length == LMC_CTL_CRC_LENGTH_16) - sc->TxDescriptControlInit |= LMC_TDES_ADD_CRC_DISABLE; - else - sc->TxDescriptControlInit &= ~LMC_TDES_ADD_CRC_DISABLE; - } - spin_unlock_irqrestore(&sc->lmc_lock, flags); - - ret = 0; - break; - - case LMCIOCIFTYPE: /*fold01*/ - { - u16 old_type = sc->if_type; - u16 new_type; - - if (!capable(CAP_NET_ADMIN)) { - ret = -EPERM; - break; - } - - if (copy_from_user(&new_type, data, sizeof(u16))) { - ret = -EFAULT; - break; - } - - - if (new_type == old_type) - { - ret = 0 ; - break; /* no change */ - } - - spin_lock_irqsave(&sc->lmc_lock, flags); - lmc_proto_close(sc); - - sc->if_type = new_type; - lmc_proto_attach(sc); - ret = lmc_proto_open(sc); - spin_unlock_irqrestore(&sc->lmc_lock, flags); - break; - } - - case LMCIOCGETXINFO: /*fold01*/ - spin_lock_irqsave(&sc->lmc_lock, flags); - sc->lmc_xinfo.Magic0 = 0xBEEFCAFE; - - sc->lmc_xinfo.PciCardType = sc->lmc_cardtype; - sc->lmc_xinfo.PciSlotNumber = 0; - sc->lmc_xinfo.DriverMajorVersion = DRIVER_MAJOR_VERSION; - sc->lmc_xinfo.DriverMinorVersion = DRIVER_MINOR_VERSION; - sc->lmc_xinfo.DriverSubVersion = DRIVER_SUB_VERSION; - sc->lmc_xinfo.XilinxRevisionNumber = - lmc_mii_readreg (sc, 0, 3) & 0xf; - sc->lmc_xinfo.MaxFrameSize = LMC_PKT_BUF_SZ; - sc->lmc_xinfo.link_status = sc->lmc_media->get_link_status (sc); - sc->lmc_xinfo.mii_reg16 = lmc_mii_readreg (sc, 0, 16); - spin_unlock_irqrestore(&sc->lmc_lock, flags); - - sc->lmc_xinfo.Magic1 = 0xDEADBEEF; - - if (copy_to_user(data, &sc->lmc_xinfo, sizeof(struct lmc_xinfo))) - ret = -EFAULT; - else - ret = 0; - - break; - - case LMCIOCGETLMCSTATS: - spin_lock_irqsave(&sc->lmc_lock, flags); - if (sc->lmc_cardtype == LMC_CARDTYPE_T1) { - lmc_mii_writereg(sc, 0, 17, T1FRAMER_FERR_LSB); - sc->extra_stats.framingBitErrorCount += - lmc_mii_readreg(sc, 0, 18) & 0xff; - lmc_mii_writereg(sc, 0, 17, T1FRAMER_FERR_MSB); - sc->extra_stats.framingBitErrorCount += - (lmc_mii_readreg(sc, 0, 18) & 0xff) << 8; - lmc_mii_writereg(sc, 0, 17, T1FRAMER_LCV_LSB); - sc->extra_stats.lineCodeViolationCount += - lmc_mii_readreg(sc, 0, 18) & 0xff; - lmc_mii_writereg(sc, 0, 17, T1FRAMER_LCV_MSB); - sc->extra_stats.lineCodeViolationCount += - (lmc_mii_readreg(sc, 0, 18) & 0xff) << 8; - lmc_mii_writereg(sc, 0, 17, T1FRAMER_AERR); - regVal = lmc_mii_readreg(sc, 0, 18) & 0xff; - - sc->extra_stats.lossOfFrameCount += - (regVal & T1FRAMER_LOF_MASK) >> 4; - sc->extra_stats.changeOfFrameAlignmentCount += - (regVal & T1FRAMER_COFA_MASK) >> 2; - sc->extra_stats.severelyErroredFrameCount += - regVal & T1FRAMER_SEF_MASK; - } - spin_unlock_irqrestore(&sc->lmc_lock, flags); - if (copy_to_user(data, &sc->lmc_device->stats, - sizeof(sc->lmc_device->stats)) || - copy_to_user(data + sizeof(sc->lmc_device->stats), - &sc->extra_stats, sizeof(sc->extra_stats))) - ret = -EFAULT; - else - ret = 0; - break; - - case LMCIOCCLEARLMCSTATS: - if (!capable(CAP_NET_ADMIN)) { - ret = -EPERM; - break; - } - - spin_lock_irqsave(&sc->lmc_lock, flags); - memset(&sc->lmc_device->stats, 0, sizeof(sc->lmc_device->stats)); - memset(&sc->extra_stats, 0, sizeof(sc->extra_stats)); - sc->extra_stats.check = STATCHECK; - sc->extra_stats.version_size = (DRIVER_VERSION << 16) + - sizeof(sc->lmc_device->stats) + sizeof(sc->extra_stats); - sc->extra_stats.lmc_cardtype = sc->lmc_cardtype; - spin_unlock_irqrestore(&sc->lmc_lock, flags); - ret = 0; - break; - - case LMCIOCSETCIRCUIT: /*fold01*/ - if (!capable(CAP_NET_ADMIN)){ - ret = -EPERM; - break; - } - - if(dev->flags & IFF_UP){ - ret = -EBUSY; - break; - } - - if (copy_from_user(&ctl, data, sizeof(lmc_ctl_t))) { - ret = -EFAULT; - break; - } - spin_lock_irqsave(&sc->lmc_lock, flags); - sc->lmc_media->set_circuit_type(sc, ctl.circuit_type); - sc->ictl.circuit_type = ctl.circuit_type; - spin_unlock_irqrestore(&sc->lmc_lock, flags); - ret = 0; - - break; - - case LMCIOCRESET: /*fold01*/ - if (!capable(CAP_NET_ADMIN)){ - ret = -EPERM; - break; - } - - spin_lock_irqsave(&sc->lmc_lock, flags); - /* Reset driver and bring back to current state */ - printk (" REG16 before reset +%04x\n", lmc_mii_readreg (sc, 0, 16)); - lmc_running_reset (dev); - printk (" REG16 after reset +%04x\n", lmc_mii_readreg (sc, 0, 16)); - - LMC_EVENT_LOG(LMC_EVENT_FORCEDRESET, LMC_CSR_READ (sc, csr_status), lmc_mii_readreg (sc, 0, 16)); - spin_unlock_irqrestore(&sc->lmc_lock, flags); - - ret = 0; - break; - -#ifdef DEBUG - case LMCIOCDUMPEVENTLOG: - if (copy_to_user(data, &lmcEventLogIndex, sizeof(u32))) { - ret = -EFAULT; - break; - } - if (copy_to_user(data + sizeof(u32), lmcEventLogBuf, - sizeof(lmcEventLogBuf))) - ret = -EFAULT; - else - ret = 0; - - break; -#endif /* end ifdef _DBG_EVENTLOG */ - case LMCIOCT1CONTROL: /*fold01*/ - if (sc->lmc_cardtype != LMC_CARDTYPE_T1){ - ret = -EOPNOTSUPP; - break; - } - break; - case LMCIOCXILINX: /*fold01*/ - { - struct lmc_xilinx_control xc; /*fold02*/ - - if (!capable(CAP_NET_ADMIN)){ - ret = -EPERM; - break; - } - - /* - * Stop the xwitter whlie we restart the hardware - */ - netif_stop_queue(dev); - - if (copy_from_user(&xc, data, sizeof(struct lmc_xilinx_control))) { - ret = -EFAULT; - break; - } - switch(xc.command){ - case lmc_xilinx_reset: /*fold02*/ - { - spin_lock_irqsave(&sc->lmc_lock, flags); - lmc_mii_readreg (sc, 0, 16); - - /* - * Make all of them 0 and make input - */ - lmc_gpio_mkinput(sc, 0xff); - - /* - * make the reset output - */ - lmc_gpio_mkoutput(sc, LMC_GEP_RESET); - - /* - * RESET low to force configuration. This also forces - * the transmitter clock to be internal, but we expect to reset - * that later anyway. - */ - - sc->lmc_gpio &= ~LMC_GEP_RESET; - LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio); - - - /* - * hold for more than 10 microseconds - */ - udelay(50); - - sc->lmc_gpio |= LMC_GEP_RESET; - LMC_CSR_WRITE(sc, csr_gp, sc->lmc_gpio); - - - /* - * stop driving Xilinx-related signals - */ - lmc_gpio_mkinput(sc, 0xff); - - /* Reset the frammer hardware */ - sc->lmc_media->set_link_status (sc, 1); - sc->lmc_media->set_status (sc, NULL); -// lmc_softreset(sc); - - { - int i; - for(i = 0; i < 5; i++){ - lmc_led_on(sc, LMC_DS3_LED0); - mdelay(100); - lmc_led_off(sc, LMC_DS3_LED0); - lmc_led_on(sc, LMC_DS3_LED1); - mdelay(100); - lmc_led_off(sc, LMC_DS3_LED1); - lmc_led_on(sc, LMC_DS3_LED3); - mdelay(100); - lmc_led_off(sc, LMC_DS3_LED3); - lmc_led_on(sc, LMC_DS3_LED2); - mdelay(100); - lmc_led_off(sc, LMC_DS3_LED2); - } - } - spin_unlock_irqrestore(&sc->lmc_lock, flags); - - - - ret = 0x0; - - } - - break; - case lmc_xilinx_load_prom: /*fold02*/ |