diff options
author | Paul Gortmaker <paul.gortmaker@windriver.com> | 2013-01-09 20:30:26 -0500 |
---|---|---|
committer | Paul Gortmaker <paul.gortmaker@windriver.com> | 2013-01-22 10:39:49 -0500 |
commit | 168e06ae26dd327df347e70b7244218ff1766a1f (patch) | |
tree | 03ce0fd097f6e0fd98227448882c8520eb3d9302 | |
parent | de8270ff4642f78ff62e9bae20e6ebf39677880c (diff) |
drivers/net: delete old parallel port de600/de620 drivers
The parallel port is largely replaced by USB, and even in the
day where these drivers were current, the documented speed was
less than 100kB/s. Let us not pretend that anyone cares about
these drivers anymore, or worse - pretend that anyone is using
them on a modern kernel.
As a side bonus, this is the end of legacy parallel port ethernet,
so we get to drop the whole chunk relating to that in the legacy
Space.c file containing the non-PCI unified probe dispatch.
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
-rw-r--r-- | Documentation/networking/DLINK.txt | 203 | ||||
-rw-r--r-- | drivers/net/Space.c | 13 | ||||
-rw-r--r-- | drivers/net/ethernet/dlink/Kconfig | 32 | ||||
-rw-r--r-- | drivers/net/ethernet/dlink/Makefile | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/dlink/de600.c | 529 | ||||
-rw-r--r-- | drivers/net/ethernet/dlink/de600.h | 168 | ||||
-rw-r--r-- | drivers/net/ethernet/dlink/de620.c | 987 | ||||
-rw-r--r-- | drivers/net/ethernet/dlink/de620.h | 117 |
8 files changed, 2 insertions, 2049 deletions
diff --git a/Documentation/networking/DLINK.txt b/Documentation/networking/DLINK.txt deleted file mode 100644 index 55d24433d15..00000000000 --- a/Documentation/networking/DLINK.txt +++ /dev/null @@ -1,203 +0,0 @@ -Released 1994-06-13 - - - CONTENTS: - - 1. Introduction. - 2. License. - 3. Files in this release. - 4. Installation. - 5. Problems and tuning. - 6. Using the drivers with earlier releases. - 7. Acknowledgments. - - - 1. INTRODUCTION. - - This is a set of Ethernet drivers for the D-Link DE-600/DE-620 - pocket adapters, for the parallel port on a Linux based machine. - Some adapter "clones" will also work. Xircom is _not_ a clone... - These drivers _can_ be used as loadable modules, - and were developed for use on Linux 1.1.13 and above. - For use on Linux 1.0.X, or earlier releases, see below. - - I have used these drivers for NFS, ftp, telnet and X-clients on - remote machines. Transmissions with ftp seems to work as - good as can be expected (i.e. > 80k bytes/sec) from a - parallel port...:-) Receive speeds will be about 60-80% of this. - Depending on your machine, somewhat higher speeds can be achieved. - - All comments/fixes to Bjorn Ekwall (bj0rn@blox.se). - - - 2. 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, 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., 675 Mass Ave, Cambridge, MA - 02139, USA. - - - 3. FILES IN THIS RELEASE. - - README.DLINK This file. - de600.c The Source (may it be with You :-) for the DE-600 - de620.c ditto for the DE-620 - de620.h Macros for de620.c - - If you are upgrading from the d-link tar release, there will - also be a "dlink-patches" file that will patch Linux 1.1.18: - linux/drivers/net/Makefile - linux/drivers/net/CONFIG - linux/drivers/net/MODULES - linux/drivers/net/Space.c - linux/config.in - Apply the patch by: - "cd /usr/src; patch -p0 < linux/drivers/net/dlink-patches" - The old source, "linux/drivers/net/d_link.c", can be removed. - - - 4. INSTALLATION. - - o Get the latest net binaries, according to current net.wisdom. - - o Read the NET-2 and Ethernet HOWTOs and modify your setup. - - o If your parallel port has a strange address or irq, - modify "linux/drivers/net/CONFIG" accordingly, or adjust - the parameters in the "tuning" section in the sources. - - If you are going to use the drivers as loadable modules, do _not_ - enable them while doing "make config", but instead make sure that - the drivers are included in "linux/drivers/net/MODULES". - - If you are _not_ going to use the driver(s) as loadable modules, - but instead have them included in the kernel, remember to enable - the drivers while doing "make config". - - o To include networking and DE600/DE620 support in your kernel: - # cd /linux - (as modules:) - # make config (answer yes on CONFIG_NET and CONFIG_INET) - (else included in the kernel:) - # make config (answer yes on CONFIG _NET, _INET and _DE600 or _DE620) - # make clean - # make zImage (or whatever magic you usually do) - - o I use lilo to boot multiple kernels, so that I at least - can have one working kernel :-). If you do too, append - these lines to /etc/lilo/config: - - image = /linux/zImage - label = newlinux - root = /dev/hda2 (or whatever YOU have...) - - # /etc/lilo/install - - o Do "sync" and reboot the new kernel with a D-Link - DE-600/DE-620 pocket adapter connected. - - o The adapter can be configured with ifconfig eth? - where the actual number is decided by the kernel - when the drivers are initialized. - - - 5. "PROBLEMS" AND TUNING, - - o If you see error messages from the driver, and if the traffic - stops on the adapter, try to do "ifconfig" and "route" once - more, just as in "rc.inet1". This should take care of most - problems, including effects from power loss, or adapters that - aren't connected to the printer port in some way or another. - You can somewhat change the behaviour by enabling/disabling - the macro SHUTDOWN_WHEN_LOST in the "tuning" section. - For the DE-600 there is another macro, CHECK_LOST_DE600, - that you might want to read about in the "tuning" section. - - o Some machines have trouble handling the parallel port and - the adapter at high speed. If you experience problems: - - DE-600: - - The adapter is not recognized at boot, i.e. an Ethernet - address of 00:80:c8:... is not shown, try to add another - "; SLOW_DOWN_IO" - at DE600_SLOW_DOWN in the "tuning" section. As a last resort, - uncomment: "#define REALLY_SLOW_IO" (see <asm/io.h> for hints). - - - You experience "timeout" messages: first try to add another - "; SLOW_DOWN_IO" - at DE600_SLOW_DOWN in the "tuning" section, _then_ try to - increase the value (original value: 5) at - "if (tickssofar < 5)" near line 422. - - DE-620: - - Your parallel port might be "sluggish". To cater for - this, there are the macros LOWSPEED and READ_DELAY/WRITE_DELAY - in the "tuning" section. Your first step should be to enable - LOWSPEED, and after that you can "tune" the XXX_DELAY values. - - o If the adapter _is_ recognized at boot but you get messages - about "Network Unreachable", then the problem is probably - _not_ with the driver. Check your net configuration instead - (ifconfig and route) in "rc.inet1". - - o There is some rudimentary support for debugging, look at - the source. Use "-DDE600_DEBUG=3" or "-DDE620_DEBUG=3" - when compiling, or include it in "linux/drivers/net/CONFIG". - IF YOU HAVE PROBLEMS YOU CAN'T SOLVE: PLEASE COMPILE THE DRIVER - WITH DEBUGGING ENABLED, AND SEND ME THE RESULTING OUTPUT! - - - 6. USING THE DRIVERS WITH EARLIER RELEASES. - - The later 1.1.X releases of the Linux kernel include some - changes in the networking layer (a.k.a. NET3). This affects - these drivers in a few places. The hints that follow are - _not_ tested by me, since I don't have the disk space to keep - all releases on-line. - Known needed changes to date: - - release patchfile: some patches will fail, but they should - be easy to apply "by hand", since they are trivial. - (Space.c: d_link_init() is now called de600_probe()) - - de600.c: change "mark_bh(NET_BH)" to "mark_bh(INET_BH)". - - de620.c: (maybe) change the code around "netif_rx(skb);" to be - similar to the code around "dev_rint(...)" in de600.c - - - 7. ACKNOWLEDGMENTS. - - These drivers wouldn't have been done without the base - (and support) from Ross Biro, and D-Link Systems Inc. - The driver relies upon GPL-ed source from D-Link Systems Inc. - and from Russel Nelson at Crynwr Software <nelson@crynwr.com>. - - Additional input also from: - Donald Becker <becker@super.org>, Alan Cox <A.Cox@swansea.ac.uk> - and Fred N. van Kempen <waltje@uWalt.NL.Mugnet.ORG> - - DE-600 alpha release primary victim^H^H^H^H^H^Htester: - - Erik Proper <erikp@cs.kun.nl>. - Good input also from several users, most notably - - Mark Burton <markb@ordern.demon.co.uk>. - - DE-620 alpha release victims^H^H^H^H^H^H^Htesters: - - J. Joshua Kopper <kopper@rtsg.mot.com> - - Olav Kvittem <Olav.Kvittem@uninett.no> - - Germano Caronni <caronni@nessie.cs.id.ethz.ch> - - Jeremy Fitzhardinge <jeremy@suite.sw.oz.au> - - - Happy hacking! - - Bjorn Ekwall == bj0rn@blox.se diff --git a/drivers/net/Space.c b/drivers/net/Space.c index 64cd86efab9..d4871275135 100644 --- a/drivers/net/Space.c +++ b/drivers/net/Space.c @@ -73,9 +73,6 @@ extern struct net_device *mac89x0_probe(int unit); extern struct net_device *cops_probe(int unit); extern struct net_device *ltpc_probe(void); -/* Detachable devices ("pocket adaptors") */ -extern struct net_device *de620_probe(int unit); - /* Fibre Channel adapters */ extern int iph5526_probe(struct net_device *dev); @@ -185,13 +182,6 @@ static struct devprobe2 isa_probes[] __initdata = { {NULL, 0}, }; -static struct devprobe2 parport_probes[] __initdata = { -#ifdef CONFIG_DE620 /* D-Link DE-620 adapter */ - {de620_probe, 0}, -#endif - {NULL, 0}, -}; - static struct devprobe2 m68k_probes[] __initdata = { #ifdef CONFIG_ATARILANCE /* Lance-based Atari ethernet boards */ {atarilance_probe, 0}, @@ -230,8 +220,7 @@ static void __init ethif_probe2(int unit) return; (void)( probe_list2(unit, m68k_probes, base_addr == 0) && - probe_list2(unit, isa_probes, base_addr == 0) && - probe_list2(unit, parport_probes, base_addr == 0)); + probe_list2(unit, isa_probes, base_addr == 0)); } /* Statically configured drivers -- order matters here. */ diff --git a/drivers/net/ethernet/dlink/Kconfig b/drivers/net/ethernet/dlink/Kconfig index b5afe218c31..ee26ce78e27 100644 --- a/drivers/net/ethernet/dlink/Kconfig +++ b/drivers/net/ethernet/dlink/Kconfig @@ -5,7 +5,7 @@ config NET_VENDOR_DLINK bool "D-Link devices" default y - depends on PCI || PARPORT + depends on PCI ---help--- If you have a network (Ethernet) card belonging to this class, say Y and read the Ethernet-HOWTO, available from @@ -18,36 +18,6 @@ config NET_VENDOR_DLINK if NET_VENDOR_DLINK -config DE600 - tristate "D-Link DE600 pocket adapter support" - depends on PARPORT - ---help--- - This is a network (Ethernet) device which attaches to your parallel - port. Read <file:Documentation/networking/DLINK.txt> as well as the - Ethernet-HOWTO, available from - <http://www.tldp.org/docs.html#howto>, if you want to use - this. It is possible to have several devices share a single parallel - port and it is safe to compile the corresponding drivers into the - kernel. - - To compile this driver as a module, choose M here: the module - will be called de600. - -config DE620 - tristate "D-Link DE620 pocket adapter support" - depends on PARPORT - ---help--- - This is a network (Ethernet) device which attaches to your parallel - port. Read <file:Documentation/networking/DLINK.txt> as well as the - Ethernet-HOWTO, available from - <http://www.tldp.org/docs.html#howto>, if you want to use - this. It is possible to have several devices share a single parallel - port and it is safe to compile the corresponding drivers into the - kernel. - - To compile this driver as a module, choose M here: the module - will be called de620. - config DL2K tristate "DL2000/TC902x-based Gigabit Ethernet support" depends on PCI diff --git a/drivers/net/ethernet/dlink/Makefile b/drivers/net/ethernet/dlink/Makefile index c705eaa4f5b..40085f67157 100644 --- a/drivers/net/ethernet/dlink/Makefile +++ b/drivers/net/ethernet/dlink/Makefile @@ -2,7 +2,5 @@ # Makefile for the D-Link network device drivers. # -obj-$(CONFIG_DE600) += de600.o -obj-$(CONFIG_DE620) += de620.o obj-$(CONFIG_DL2K) += dl2k.o obj-$(CONFIG_SUNDANCE) += sundance.o diff --git a/drivers/net/ethernet/dlink/de600.c b/drivers/net/ethernet/dlink/de600.c deleted file mode 100644 index 414f0eea104..00000000000 --- a/drivers/net/ethernet/dlink/de600.c +++ /dev/null @@ -1,529 +0,0 @@ -static const char version[] = "de600.c: $Revision: 1.41-2.5 $, Bjorn Ekwall (bj0rn@blox.se)\n"; -/* - * de600.c - * - * Linux driver for the D-Link DE-600 Ethernet pocket adapter. - * - * Portions (C) Copyright 1993, 1994 by Bjorn Ekwall - * The Author may be reached as bj0rn@blox.se - * - * Based on adapter information gathered from DE600.ASM by D-Link Inc., - * as included on disk C in the v.2.11 of PC/TCP from FTP Software. - * For DE600.asm: - * Portions (C) Copyright 1990 D-Link, Inc. - * Copyright, 1988-1992, Russell Nelson, Crynwr Software - * - * Adapted to the sample network driver core for linux, - * written by: Donald Becker <becker@super.org> - * (Now at <becker@scyld.com>) - * - **************************************************************/ -/* - * 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA. - * - **************************************************************/ - -/* Add more time here if your adapter won't work OK: */ -#define DE600_SLOW_DOWN udelay(delay_time) - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/fcntl.h> -#include <linux/string.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/in.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/inet.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> - -#include <asm/io.h> - -#include "de600.h" - -static bool check_lost = true; -module_param(check_lost, bool, 0); -MODULE_PARM_DESC(check_lost, "If set then check for unplugged de600"); - -static unsigned int delay_time = 10; -module_param(delay_time, int, 0); -MODULE_PARM_DESC(delay_time, "DE-600 deley on I/O in microseconds"); - - -/* - * D-Link driver variables: - */ - -static volatile int rx_page; - -#define TX_PAGES 2 -static volatile int tx_fifo[TX_PAGES]; -static volatile int tx_fifo_in; -static volatile int tx_fifo_out; -static volatile int free_tx_pages = TX_PAGES; -static int was_down; -static DEFINE_SPINLOCK(de600_lock); - -static inline u8 de600_read_status(struct net_device *dev) -{ - u8 status; - - outb_p(STATUS, DATA_PORT); - status = inb(STATUS_PORT); - outb_p(NULL_COMMAND | HI_NIBBLE, DATA_PORT); - - return status; -} - -static inline u8 de600_read_byte(unsigned char type, struct net_device *dev) -{ - /* dev used by macros */ - u8 lo; - outb_p((type), DATA_PORT); - lo = ((unsigned char)inb(STATUS_PORT)) >> 4; - outb_p((type) | HI_NIBBLE, DATA_PORT); - return ((unsigned char)inb(STATUS_PORT) & (unsigned char)0xf0) | lo; -} - -/* - * Open/initialize the board. This is called (in the current kernel) - * after booting when 'ifconfig <dev->name> $IP_ADDR' is run (in rc.inet1). - * - * This routine should set everything up anew at each open, even - * registers that "should" only need to be set once at boot, so that - * there is a non-reboot way to recover if something goes wrong. - */ - -static int de600_open(struct net_device *dev) -{ - unsigned long flags; - int ret = request_irq(DE600_IRQ, de600_interrupt, 0, dev->name, dev); - if (ret) { - printk(KERN_ERR "%s: unable to get IRQ %d\n", dev->name, DE600_IRQ); - return ret; - } - spin_lock_irqsave(&de600_lock, flags); - ret = adapter_init(dev); - spin_unlock_irqrestore(&de600_lock, flags); - return ret; -} - -/* - * The inverse routine to de600_open(). - */ - -static int de600_close(struct net_device *dev) -{ - select_nic(); - rx_page = 0; - de600_put_command(RESET); - de600_put_command(STOP_RESET); - de600_put_command(0); - select_prn(); - free_irq(DE600_IRQ, dev); - return 0; -} - -static inline void trigger_interrupt(struct net_device *dev) -{ - de600_put_command(FLIP_IRQ); - select_prn(); - DE600_SLOW_DOWN; - select_nic(); - de600_put_command(0); -} - -/* - * Copy a buffer to the adapter transmit page memory. - * Start sending. - */ - -static int de600_start_xmit(struct sk_buff *skb, struct net_device *dev) -{ - unsigned long flags; - int transmit_from; - int len; - int tickssofar; - u8 *buffer = skb->data; - int i; - - if (free_tx_pages <= 0) { /* Do timeouts, to avoid hangs. */ - tickssofar = jiffies - dev_trans_start(dev); - if (tickssofar < HZ/20) - return NETDEV_TX_BUSY; - /* else */ - printk(KERN_WARNING "%s: transmit timed out (%d), %s?\n", dev->name, tickssofar, "network cable problem"); - /* Restart the adapter. */ - spin_lock_irqsave(&de600_lock, flags); - if (adapter_init(dev)) { - spin_unlock_irqrestore(&de600_lock, flags); - return NETDEV_TX_BUSY; - } - spin_unlock_irqrestore(&de600_lock, flags); - } - - /* Start real output */ - pr_debug("de600_start_xmit:len=%d, page %d/%d\n", skb->len, tx_fifo_in, free_tx_pages); - - if ((len = skb->len) < RUNT) - len = RUNT; - - spin_lock_irqsave(&de600_lock, flags); - select_nic(); - tx_fifo[tx_fifo_in] = transmit_from = tx_page_adr(tx_fifo_in) - len; - tx_fifo_in = (tx_fifo_in + 1) % TX_PAGES; /* Next free tx page */ - - if(check_lost) - { - /* This costs about 40 instructions per packet... */ - de600_setup_address(NODE_ADDRESS, RW_ADDR); - de600_read_byte(READ_DATA, dev); - if (was_down || (de600_read_byte(READ_DATA, dev) != 0xde)) { - if (adapter_init(dev)) { - spin_unlock_irqrestore(&de600_lock, flags); - return NETDEV_TX_BUSY; - } - } - } - - de600_setup_address(transmit_from, RW_ADDR); - for (i = 0; i < skb->len ; ++i, ++buffer) - de600_put_byte(*buffer); - for (; i < len; ++i) - de600_put_byte(0); - - if (free_tx_pages-- == TX_PAGES) { /* No transmission going on */ - dev->trans_start = jiffies; - netif_start_queue(dev); /* allow more packets into adapter */ - /* Send page and generate a faked interrupt */ - de600_setup_address(transmit_from, TX_ADDR); - de600_put_command(TX_ENABLE); - } - else { - if (free_tx_pages) - netif_start_queue(dev); - else - netif_stop_queue(dev); - select_prn(); - } - spin_unlock_irqrestore(&de600_lock, flags); - dev_kfree_skb(skb); - return NETDEV_TX_OK; -} - -/* - * The typical workload of the driver: - * Handle the network interface interrupts. - */ - -static irqreturn_t de600_interrupt(int irq, void *dev_id) -{ - struct net_device *dev = dev_id; - u8 irq_status; - int retrig = 0; - int boguscount = 0; - - spin_lock(&de600_lock); - - select_nic(); - irq_status = de600_read_status(dev); - - do { - pr_debug("de600_interrupt (%02X)\n", irq_status); - - if (irq_status & RX_GOOD) - de600_rx_intr(dev); - else if (!(irq_status & RX_BUSY)) - de600_put_command(RX_ENABLE); - - /* Any transmission in progress? */ - if (free_tx_pages < TX_PAGES) - retrig = de600_tx_intr(dev, irq_status); - else - retrig = 0; - - irq_status = de600_read_status(dev); - } while ( (irq_status & RX_GOOD) || ((++boguscount < 100) && retrig) ); - /* - * Yeah, it _looks_ like busy waiting, smells like busy waiting - * and I know it's not PC, but please, it will only occur once - * in a while and then only for a loop or so (< 1ms for sure!) - */ - - /* Enable adapter interrupts */ - select_prn(); - if (retrig) - trigger_interrupt(dev); - spin_unlock(&de600_lock); - return IRQ_HANDLED; -} - -static int de600_tx_intr(struct net_device *dev, int irq_status) -{ - /* - * Returns 1 if tx still not done - */ - - /* Check if current transmission is done yet */ - if (irq_status & TX_BUSY) - return 1; /* tx not done, try again */ - - /* else */ - /* If last transmission OK then bump fifo index */ - if (!(irq_status & TX_FAILED16)) { - tx_fifo_out = (tx_fifo_out + 1) % TX_PAGES; - ++free_tx_pages; - dev->stats.tx_packets++; - netif_wake_queue(dev); - } - - /* More to send, or resend last packet? */ - if ((free_tx_pages < TX_PAGES) || (irq_status & TX_FAILED16)) { - dev->trans_start = jiffies; - de600_setup_address(tx_fifo[tx_fifo_out], TX_ADDR); - de600_put_command(TX_ENABLE); - return 1; - } - /* else */ - - return 0; -} - -/* - * We have a good packet, get it out of the adapter. - */ -static void de600_rx_intr(struct net_device *dev) -{ - struct sk_buff *skb; - int i; - int read_from; - int size; - unsigned char *buffer; - - /* Get size of received packet */ - size = de600_read_byte(RX_LEN, dev); /* low byte */ - size += (de600_read_byte(RX_LEN, dev) << 8); /* high byte */ - size -= 4; /* Ignore trailing 4 CRC-bytes */ - - /* Tell adapter where to store next incoming packet, enable receiver */ - read_from = rx_page_adr(); - next_rx_page(); - de600_put_command(RX_ENABLE); - - if ((size < 32) || (size > 1535)) { - printk(KERN_WARNING "%s: Bogus packet size %d.\n", dev->name, size); - if (size > 10000) - adapter_init(dev); - return; - } - - skb = netdev_alloc_skb(dev, size + 2); - if (skb == NULL) { - printk("%s: Couldn't allocate a sk_buff of size %d.\n", dev->name, size); - return; - } - /* else */ - - skb_reserve(skb,2); /* Align */ - - /* 'skb->data' points to the start of sk_buff data area. */ - buffer = skb_put(skb,size); - - /* copy the packet into the buffer */ - de600_setup_address(read_from, RW_ADDR); - for (i = size; i > 0; --i, ++buffer) - *buffer = de600_read_byte(READ_DATA, dev); - - skb->protocol=eth_type_trans(skb,dev); - - netif_rx(skb); - - /* update stats */ - dev->stats.rx_packets++; /* count all receives */ - dev->stats.rx_bytes += size; /* count all received bytes */ - - /* - * If any worth-while packets have been received, netif_rx() - * will work on them when we get to the tasklets. - */ -} - -static const struct net_device_ops de600_netdev_ops = { - .ndo_open = de600_open, - .ndo_stop = de600_close, - .ndo_start_xmit = de600_start_xmit, - .ndo_change_mtu = eth_change_mtu, - .ndo_set_mac_address = eth_mac_addr, - .ndo_validate_addr = eth_validate_addr, -}; - - -static struct net_device * __init de600_probe(void) -{ - int i; - struct net_device *dev; - int err; - - dev = alloc_etherdev(0); - if (!dev) - return ERR_PTR(-ENOMEM); - - - if (!request_region(DE600_IO, 3, "de600")) { - printk(KERN_WARNING "DE600: port 0x%x busy\n", DE600_IO); - err = -EBUSY; - goto out; - } - - printk(KERN_INFO "%s: D-Link DE-600 pocket adapter", dev->name); - /* Alpha testers must have the version number to report bugs. */ - pr_debug("%s", version); - - /* probe for adapter */ - err = -ENODEV; - rx_page = 0; - select_nic(); - (void)de600_read_status(dev); - de600_put_command(RESET); - de600_put_command(STOP_RESET); - if (de600_read_status(dev) & 0xf0) { - printk(": not at I/O %#3x.\n", DATA_PORT); - goto out1; - } - - /* - * Maybe we found one, - * have to check if it is a D-Link DE-600 adapter... - */ - - /* Get the adapter ethernet address from the ROM */ - de600_setup_address(NODE_ADDRESS, RW_ADDR); - for (i = 0; i < ETH_ALEN; i++) { - dev->dev_addr[i] = de600_read_byte(READ_DATA, dev); - dev->broadcast[i] = 0xff; - } - - /* Check magic code */ - if ((dev->dev_addr[1] == 0xde) && (dev->dev_addr[2] == 0x15)) { - /* OK, install real address */ - dev->dev_addr[0] = 0x00; - dev->dev_addr[1] = 0x80; - dev->dev_addr[2] = 0xc8; - dev->dev_addr[3] &= 0x0f; - dev->dev_addr[3] |= 0x70; - } else { - printk(" not identified in the printer port\n"); - goto out1; - } - - printk(", Ethernet Address: %pM\n", dev->dev_addr); - - dev->netdev_ops = &de600_netdev_ops; - - dev->flags&=~IFF_MULTICAST; - - select_prn(); - - err = register_netdev(dev); - if (err) - goto out1; - - return dev; - -out1: - release_region(DE600_IO, 3); -out: - free_netdev(dev); - return ERR_PTR(err); -} - -static int adapter_init(struct net_device *dev) -{ - int i; - - select_nic(); - rx_page = 0; /* used by RESET */ - de600_put_command(RESET); - de600_put_command(STOP_RESET); - - /* Check if it is still there... */ - /* Get the some bytes of the adapter ethernet address from the ROM */ - de600_setup_address(NODE_ADDRESS, RW_ADDR); - de600_read_byte(READ_DATA, dev); - if ((de600_read_byte(READ_DATA, dev) != 0xde) || - (de600_read_byte(READ_DATA, dev) != 0x15)) { - /* was: if (de600_read_status(dev) & 0xf0) { */ - printk("Something has happened to the DE-600! Please check it and do a new ifconfig!\n"); - /* Goodbye, cruel world... */ - dev->flags &= ~IFF_UP; - de600_close(dev); - was_down = 1; - netif_stop_queue(dev); /* Transmit busy... */ - return 1; /* failed */ - } - - if (was_down) { - printk(KERN_INFO "%s: Thanks, I feel much better now!\n", dev->name); - was_down = 0; - } - - tx_fifo_in = 0; - tx_fifo_out = 0; - free_tx_pages = TX_PAGES; - - - /* set the ether address. */ - de600_setup_address(NODE_ADDRESS, RW_ADDR); - for (i = 0; i < ETH_ALEN; i++) - de600_put_byte(dev->dev_addr[i]); - - /* where to start saving incoming packets */ - rx_page = RX_BP | RX_BASE_PAGE; - de600_setup_address(MEM_4K, RW_ADDR); - /* Enable receiver */ - de600_put_command(RX_ENABLE); - select_prn(); - - netif_start_queue(dev); - - return 0; /* OK */ -} - -static struct net_device *de600_dev; - -static int __init de600_init(void) -{ - de600_dev = de600_probe(); - if (IS_ERR(de600_dev)) - return PTR_ERR(de600_dev); - return 0; -} - -static void __exit de600_exit(void) -{ - unregister_netdev(de600_dev); - release_region(DE600_IO, 3); - free_netdev(de600_dev); -} - -module_init(de600_init); -module_exit(de600_exit); - -MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/dlink/de600.h b/drivers/net/ethernet/dlink/de600.h deleted file mode 100644 index e80ecbabcf4..00000000000 --- a/drivers/net/ethernet/dlink/de600.h +++ /dev/null @@ -1,168 +0,0 @@ -/************************************************** - * * - * Definition of D-Link Ethernet Pocket adapter * - * * - **************************************************/ -/* - * D-Link Ethernet pocket adapter ports - */ -/* - * OK, so I'm cheating, but there are an awful lot of - * reads and writes in order to get anything in and out - * of the DE-600 with 4 bits at a time in the parallel port, - * so every saved instruction really helps :-) - */ - -#ifndef DE600_IO -#define DE600_IO 0x378 -#endif - -#define DATA_PORT (DE600_IO) -#define STATUS_PORT (DE600_IO + 1) -#define COMMAND_PORT (DE600_IO + 2) - -#ifndef DE600_IRQ -#define DE600_IRQ 7 -#endif -/* - * It really should look like this, and autoprobing as well... - * -#define DATA_PORT (dev->base_addr + 0) -#define STATUS_PORT (dev->base_addr + 1) -#define COMMAND_PORT (dev->base_addr + 2) -#define DE600_IRQ dev->irq - */ - -/* - * D-Link COMMAND_PORT commands - */ -#define SELECT_NIC 0x04 /* select Network Interface Card */ -#define SELECT_PRN 0x1c /* select Printer */ -#define NML_PRN 0xec /* normal Printer situation */ -#define IRQEN 0x10 /* enable IRQ line */ - -/* - * D-Link STATUS_PORT - */ -#define RX_BUSY 0x80 -#define RX_GOOD 0x40 -#define TX_FAILED16 0x10 -#define TX_BUSY 0x08 - -/* - * D-Link DATA_PORT commands - * command in low 4 bits - * data in high 4 bits - * select current data nibble with HI_NIBBLE bit - */ -#define WRITE_DATA 0x00 /* write memory */ -#define READ_DATA 0x01 /* read memory */ -#define STATUS 0x02 /* read status register */ -#define COMMAND 0x03 /* write command register (see COMMAND below) */ -#define NULL_COMMAND 0x04 /* null command */ -#define RX_LEN 0x05 /* read received packet length */ -#define TX_ADDR 0x06 /* set adapter transmit memory address */ -#define RW_ADDR 0x07 /* set adapter read/write memory address */ -#define HI_NIBBLE 0x08 /* read/write the high nibble of data, - or-ed with rest of command */ - -/* - * command register, accessed through DATA_PORT with low bits = COMMAND - */ -#define RX_ALL 0x01 /* PROMISCUOUS */ -#define RX_BP 0x02 /* default: BROADCAST & PHYSICAL ADDRESS */ -#define RX_MBP 0x03 /* MULTICAST, BROADCAST & PHYSICAL ADDRESS */ - -#define TX_ENABLE 0x04 /* bit 2 */ -#define RX_ENABLE 0x08 /* bit 3 */ - -#define RESET 0x80 /* set bit 7 high */ -#define STOP_RESET 0x00 /* set bit 7 low */ - -/* - * data to command register - * (high 4 bits in write to DATA_PORT) - */ -#define RX_PAGE2_SELECT 0x10 /* bit 4, only 2 pages to select */ -#define RX_BASE_PAGE 0x20 /* bit 5, always set when specifying RX_ADDR */ -#define FLIP_IRQ 0x40 /* bit 6 */ - -/* - * D-Link adapter internal memory: - * - * 0-2K 1:st transmit page (send from pointer up to 2K) - * 2-4K 2:nd transmit page (send from pointer up to 4K) - * - * 4-6K 1:st receive page (data from 4K upwards) - * 6-8K 2:nd receive page (data from 6K upwards) - * - * 8K+ Adapter ROM (contains magic code and last 3 bytes of Ethernet address) - */ -#define MEM_2K 0x0800 /* 2048 */ -#define MEM_4K 0x1000 /* 4096 */ -#define MEM_6K 0x1800 /* 6144 */ -#define NODE_ADDRESS 0x2000 /* 8192 */ - -#define RUNT 60 /* Too small Ethernet packet */ - -/************************************************** - * * - * End of definition * - * * - **************************************************/ - -/* - * Index to functions, as function prototypes. - */ -/* Routines used internally. (See "convenience macros") */ -static u8 de600_read_status(struct net_device *dev); -static u8 de600_read_byte(unsigned char type, struct net_device *dev); - -/* Put in the device structure. */ -static int de600_open(struct net_device *dev); -static int de600_close(struct net_device *dev); -static int de600_start_xmit(struct sk_buff *skb, struct net_device *dev); - -/* Dispatch from interrupts. */ -static irqreturn_t de600_interrupt(int irq, void *dev_id); -static int de600_tx_intr(struct net_device *dev, int irq_status); -static void de600_rx_intr(struct net_device *dev); - -/* Initialization */ -static void trigger_interrupt(struct net_device *dev); -static int adapter_init(struct net_device *dev); - -/* - * Convenience macros/functions for D-Link adapter - */ - -#define select_prn() outb_p(SELECT_PRN, COMMAND_PORT); DE600_SLOW_DOWN -#define select_nic() outb_p(SELECT_NIC, COMMAND_PORT); DE600_SLOW_DOWN - -/* Thanks for hints from Mark Burton <markb@ordern.demon.co.uk> */ -#define de600_put_byte(data) ( \ - outb_p(((data) << 4) | WRITE_DATA , DATA_PORT), \ - outb_p(((data) & 0xf0) | WRITE_DATA | HI_NIBBLE, DATA_PORT)) - -/* - * The first two outb_p()'s below could perhaps be deleted if there - * would be more delay in the last two. Not certain about it yet... - */ -#define de600_put_command(cmd) ( \ - outb_p(( rx_page << 4) | COMMAND , DATA_PORT), \ - outb_p(( rx_page & 0xf0) | COMMAND | HI_NIBBLE, DATA_PORT), \ - outb_p(((rx_page | cmd) << 4) | COMMAND , DATA_PORT), \ - outb_p(((rx_page | cmd) & 0xf0) | COMMAND | HI_NIBBLE, DATA_PORT)) - -#define de600_setup_address(addr,type) ( \ - outb_p((((addr) << 4) & 0xf0) | type , DATA_PORT), \ - outb_p(( (addr) & 0xf0) | type | HI_NIBBLE, DATA_PORT), \ - outb_p((((addr) >> 4) & 0xf0) | type , DATA_PORT), \ - outb_p((((addr) >> 8) & 0xf0) | type | HI_NIBBLE, DATA_PORT)) - -#define rx_page_adr() ((rx_page & RX_PAGE2_SELECT)?(MEM_6K):(MEM_4K)) - -/* Flip bit, only 2 pages */ -#define next_rx_page() (rx_page ^= RX_PAGE2_SELECT) - -#define tx_page_adr(a) (((a) + 1) * MEM_2K) diff --git a/drivers/net/ethernet/dlink/de620.c b/drivers/net/ethernet/dlink/de620.c deleted file mode 100644 index 2e2bc60ee81..00000000000 --- a/drivers/net/ethernet/dlink/de620.c +++ /dev/null @@ -1,987 +0,0 @@ -/* - * de620.c $Revision: 1.40 $ BETA - * - * - * Linux driver for the D-Link DE-620 Ethernet pocket adapter. - * - * Portions (C) Copyright 1993, 1994 by Bjorn Ekwall <bj0rn@blox.se> - * - * Based on adapter information gathered from DOS packetdriver - * sources from D-Link Inc: (Special thanks to Henry Ngai of D-Link.) - * Portions (C) Copyright D-Link SYSTEM Inc. 1991, 1992 - * Copyright, 1988, Russell Nelson, Crynwr Software - * - * Adapted to the sample network driver core for linux, - * written by: Donald Becker <becker@super.org> - * (Now at <becker@scyld.com>) - * - * Valuable assistance from: - * J. Joshua Kopper <kopper@rtsg.mot.com> - * Olav Kvittem <Olav.Kvittem@uninett.no> - * Germano Caronni <caronni@nessie.cs.id.ethz.ch> - * Jeremy Fitzhardinge <jeremy@suite.sw.oz.au> |