diff options
Diffstat (limited to 'drivers/net/ethernet/dlink')
| -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 | ||||
| -rw-r--r-- | drivers/net/ethernet/dlink/dl2k.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/dlink/sundance.c | 1 |
8 files changed, 5 insertions, 1838 deletions
diff --git a/drivers/net/ethernet/dlink/Kconfig b/drivers/net/ethernet/dlink/Kconfig index b5afe218c31b..ee26ce78e270 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 c705eaa4f5b2..40085f67157b 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 414f0eea1049..000000000000 --- 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 e80ecbabcf4e..000000000000 --- 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 2e2bc60ee811..000000000000 --- 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> - * - *****************************************************************************/ -/* - * 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. - * - *****************************************************************************/ -static const char version[] = - "de620.c: $Revision: 1.40 $, Bjorn Ekwall <bj0rn@blox.se>\n"; - -/*********************************************************************** - * - * "Tuning" section. - * - * Compile-time options: (see below for descriptions) - * -DDE620_IO=0x378 (lpt1) - * -DDE620_IRQ=7 (lpt1) - * -DSHUTDOWN_WHEN_LOST - * -DCOUNT_LOOPS - * -DLOWSPEED - * -DREAD_DELAY - * -DWRITE_DELAY - */ - -/* - * This driver assumes that the printer port is a "normal", - * dumb, uni-directional port! - * If your port is "fancy" in any way, please try to set it to "normal" - * with your BIOS setup. I have no access to machines with bi-directional - * ports, so I can't test such a driver :-( - * (Yes, I _know_ it is possible to use DE620 with bidirectional ports...) - * - * There are some clones of DE620 out there, with different names. - * If the current driver does not recognize a clone, try to change - * the following #define to: - * - * #define DE620_CLONE 1 - */ -#define DE620_CLONE 0 - -/* - * If the adapter has problems with high speeds, enable this #define - * otherwise full printerport speed will be attempted. - * - * You can tune the READ_DELAY/WRITE_DELAY below if you enable LOWSPEED - * -#define LOWSPEED - */ - -#ifndef READ_DELAY -#define READ_DELAY 100 /* adapter internal read delay in 100ns units */ -#endif - -#ifndef WRITE_DELAY -#define WRITE_DELAY 100 /* adapter internal write delay in 100ns units */ -#endif - -/* - * Enable this #define if you want the adapter to do a "ifconfig down" on - * itself when we have detected that something is possibly wrong with it. - * The default behaviour is to retry with "adapter_init()" until success. - * This should be used for debugging purposes only. - * -#define SHUTDOWN_WHEN_LOST - */ - -#ifdef LOWSPEED -/* - * Enable this #define if you want to see debugging output that show how long - * we have to wait before the DE-620 is ready for the next read/write/command. - * -#define COUNT_LOOPS - */ -#endif - -#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/inet.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> - -#include <asm/io.h> - -/* Constant definitions for the DE-620 registers, commands and bits */ -#include "de620.h" - -typedef unsigned char byte; - -/******************************************************* - * * - * Definition of D-Link DE-620 Ethernet Pocket adapter * - * See also "de620.h" * - * * - *******************************************************/ -#ifndef DE620_IO /* Compile-time configurable */ -#define DE620_IO 0x378 -#endif - -#ifndef DE620_IRQ /* Compile-time configurable */ -#define DE620_IRQ 7 -#endif - -#define DATA_PORT (dev->base_addr) -#define STATUS_PORT (dev->base_addr + 1) -#define COMMAND_PORT (dev->base_addr + 2) - -#define RUNT 60 /* Too small Ethernet packet */ -#define GIANT 1514 /* largest legal size packet, no fcs */ - -/* - * Force media with insmod: - * insmod de620.o bnc=1 - * or - * insmod de620.o utp=1 - * - * Force io and/or irq with insmod: - * insmod de620.o io=0x378 irq=7 - * - * Make a clone skip the Ethernet-address range check: - * insmod de620.o clone=1 - */ -static int bnc; -static int utp; -static int io = DE620_IO; -static int irq = DE620_IRQ; -static int clone = DE620_CLONE; - -static spinlock_t de620_lock; - -module_param(bnc, int, 0); -module_param(utp, int, 0); -module_param(io, int, 0); -module_param(irq, int, 0); -module_param(clone, int, 0); -MODULE_PARM_DESC(bnc, "DE-620 set BNC medium (0-1)"); -MODULE_PARM_DESC(utp, "DE-620 set UTP medium (0-1)"); -MODULE_PARM_DESC(io, "DE-620 I/O base address,required"); -MODULE_PARM_DESC(irq, "DE-620 IRQ number,required"); -MODULE_PARM_DESC(clone, "Check also for non-D-Link DE-620 clones (0-1)"); - -/*********************************************** - * * - * Index to functions, as function prototypes. * - * * - ***********************************************/ - -/* - * Routines used internally. (See also "convenience macros.. below") - */ - -/* Put in the device structure. */ -static int de620_open(struct net_device *); -static int de620_close(struct net_device *); -static void de620_set_multicast_list(struct net_device *); -static int de620_start_xmit(struct sk_buff *, struct net_device *); - -/* Dispatch from interrupts. */ -static irqreturn_t de620_interrupt(int, void *); -static int de620_rx_intr(struct net_device *); - -/* Initialization */ -static int adapter_init(struct net_device *); -static int read_eeprom(struct net_device *); - - -/* - * D-Link driver variables: - */ -#define SCR_DEF NIBBLEMODE |INTON | SLEEP | AUTOTX -#define TCR_DEF RXPB /* not used: | TXSUCINT | T16INT */ -#define DE620_RX_START_PAGE 12 /* 12 pages (=3k) reserved for tx */ -#define DEF_NIC_CMD IRQEN | ICEN | DS1 - -static volatile byte NIC_Cmd; -static volatile byte next_rx_page; -static byte first_rx_page; -static byte last_rx_page; -static byte EIPRegister; - -static struct nic { - byte NodeID[6]; - byte RAM_Size; - byte Model; - byte Media; - byte SCR; -} nic_data; - -/********************************************************** - * * - * Convenience macros/functions for D-Link DE-620 adapter * - * * - **********************************************************/ -#define de620_tx_buffs(dd) (inb(STATUS_PORT) & (TXBF0 | TXBF1)) -#define de620_flip_ds(dd) NIC_Cmd ^= DS0 | DS1; outb(NIC_Cmd, COMMAND_PORT); - -/* Check for ready-status, and return a nibble (high 4 bits) for data input */ -#ifdef COUNT_LOOPS -static int tot_cnt; -#endif -static inline byte -de620_ready(struct net_device *dev) -{ - byte value; - register short int cnt = 0; - - while ((((value = inb(STATUS_PORT)) & READY) == 0) && (cnt <= 1000)) - ++cnt; - -#ifdef COUNT_LOOPS - tot_cnt += cnt; -#endif - return value & 0xf0; /* nibble */ -} - -static inline void -de620_send_command(struct net_device *dev, byte cmd) -{ - de620_ready(dev); - if (cmd == W_DUMMY) - outb(NIC_Cmd, COMMAND_PORT); - - outb(cmd, DATA_PORT); - - outb(NIC_Cmd ^ CS0, COMMAND_PORT); - de620_ready(dev); - outb(NIC_Cmd, COMMAND_PORT); -} - -static inline void -de620_put_byte(struct net_device *dev, byte value) -{ - /* The de620_ready() makes 7 loops, on the average, on a DX2/66 */ - de620_ready(dev); - outb(value, DATA_PORT); - de620_flip_ds(dev); -} - -static inline byte -de620_read_byte(struct net_device *dev) -{ - byte value; - - /* The de620_ready() makes 7 loops, on the average, on a DX2/66 */ - value = de620_ready(dev); /* High nibble */ - de620_flip_ds(dev); - value |= de620_ready(dev) >> 4; /* Low nibble */ - return value; -} - -static inline void -de620_write_block(struct net_device *dev, byte *buffer, int count, int pad) -{ -#ifndef LOWSPEED - byte uflip = NIC_Cmd ^ (DS0 | DS1); - byte dflip = NIC_Cmd; -#else /* LOWSPEED */ -#ifdef COUNT_LOOPS - int bytes = count; -#endif /* COUNT_LOOPS */ -#endif /* LOWSPEED */ - -#ifdef LOWSPEED -#ifdef COUNT_LOOPS - tot_cnt = 0; -#endif /* COUNT_LOOPS */ - /* No further optimization useful, the limit is in the adapter. */ - for ( ; count > 0; --count, ++buffer) { - de620_put_byte(dev,*buffer); - } - for ( count = pad ; count > 0; --count, ++buffer) { - de620_put_byte(dev, 0); - } - de620_send_command(dev,W_DUMMY); -#ifdef COUNT_LOOPS - /* trial debug output: loops per byte in de620_ready() */ - printk("WRITE(%d)\n", tot_cnt/((bytes?bytes:1))); -#endif /* COUNT_LOOPS */ -#else /* not LOWSPEED */ - for ( ; count > 0; count -=2) { - outb(*buffer++, DATA_PORT); - outb(uflip, COMMAND_PORT); - outb(*buffer++, DATA_PORT); - outb(dflip, COMMAND_PORT); - } - de620_send_command(dev,W_DUMMY); -#endif /* LOWSPEED */ -} - -static inline void -de620_read_block(struct net_device *dev, byte *data, int count) -{ -#ifndef LOWSPEED - byte value; - byte uflip = NIC_Cmd ^ (DS0 | DS1); - byte dflip = NIC_Cmd; -#else /* LOWSPEED */ -#ifdef COUNT_LOOPS - int bytes = count; - - tot_cnt = 0; -#endif /* COUNT_LOOPS */ -#endif /* LOWSPEED */ - -#ifdef LOWSPEED - /* No further optimization useful, the limit is in the adapter. */ - while (count-- > 0) { - *data++ = de620_read_byte(dev); - de620_flip_ds(dev); - } -#ifdef COUNT_LOOPS - /* trial debug output: loops per byte in de620_ready() */ - printk("READ(%d)\n", tot_cnt/(2*(bytes?bytes:1))); -#endif /* COUNT_LOOPS */ -#else /* not LOWSPEED */ - while (count-- > 0) { - value = inb(STATUS_PORT) & 0xf0; /* High nibble */ - outb(uflip, COMMAND_PORT); - *data++ = value | inb(STATUS_PORT) >> 4; /* Low nibble */ - outb(dflip , COMMAND_PORT); - } -#endif /* LOWSPEED */ -} - -static inline void -de620_set_delay(struct net_device *dev) -{ - de620_ready(dev); - outb(W_DFR, DATA_PORT); - outb(NIC_Cmd ^ CS0, COMMAND_PORT); - - de620_ready(dev); -#ifdef LOWSPEED - outb(WRITE_DELAY, DATA_PORT); -#else - outb(0, DATA_PORT); -#endif - de620_flip_ds(dev); - - de620_ready(dev); -#ifdef LOWSPEED - outb(READ_DELAY, DATA_PORT); -#else - outb(0, DATA_PORT); -#endif - de620_flip_ds(dev); -} - -static inline void -de620_set_register(struct net_device *dev, byte reg, byte value) -{ - de620_ready(dev); - outb(reg, DATA_PORT); - outb(NIC_Cmd ^ CS0, COMMAND_PORT); - - de620_put_byte(dev, value); -} - -static inline byte -de620_get_register(struct net_device *dev, byte reg) -{ - byte value; - - de620_send_command(dev,reg); - value = de620_read_byte(dev); - de620_send_command(dev,W_DUMMY); - - return value; -} - -/********************************************************************* - * - * Open/initialize the board. - * - * 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 de620_open(struct net_device *dev) -{ - int ret = request_irq(dev->irq, de620_interrupt, 0, dev->name, dev); - if (ret) { - printk (KERN_ERR "%s: unable to get IRQ %d\n", dev->name, dev->irq); - return ret; - } - - if (adapter_init(dev)) { - ret = -EIO; - goto out_free_irq; - } - - netif_start_queue(dev); - return 0; - -out_free_irq: - free_irq(dev->irq, dev); - return ret; -} - -/************************************************ - * - * The inverse routine to de620_open(). - * - */ - -static int de620_close(struct net_device *dev) -{ - netif_stop_queue(dev); - /* disable recv */ - de620_set_register(dev, W_TCR, RXOFF); - free_irq(dev->irq, dev); - return 0; -} - -/********************************************* - * - * Set or clear the multicast filter for this adaptor. - * (no real multicast implemented for the DE-620, but she can be promiscuous...) - * - */ - -static void de620_set_multicast_list(struct net_device *dev) -{ - if (!netdev_mc_empty(dev) || dev->flags&(IFF_ALLMULTI|IFF_PROMISC)) - { /* Enable promiscuous mode */ - de620_set_register(dev, W_TCR, (TCR_DEF & ~RXPBM) | RXALL); - } - else - { /* Disable promiscuous mode, use normal mode */ - de620_set_register(dev, W_TCR, TCR_DEF); - } -} - -/******************************************************* - * - * Handle timeouts on transmit - */ - -static void de620_timeout(struct net_device *dev) -{ - printk(KERN_WARNING "%s: transmit timed out, %s?\n", dev->name, "network cable problem"); - /* Restart the adapter. */ - if (!adapter_init(dev)) /* maybe close it */ - netif_wake_queue(dev); -} - -/******************************************************* - * - * Copy a buffer to the adapter transmit page memory. - * Start sending. - */ -static int de620_start_xmit(struct sk_buff *skb, struct net_device *dev) -{ - unsigned long flags; - int len; - byte *buffer = skb->data; - byte using_txbuf; - - using_txbuf = de620_tx_buffs(dev); /* Peek at the adapter */ - - netif_stop_queue(dev); - - - if ((len = skb->len) < RUNT) - len = RUNT; - if (len & 1) /* send an even number of bytes */ - ++len; - - /* Start real output */ - - spin_lock_irqsave(&de620_lock, flags); - pr_debug("de620_start_xmit: len=%d, bufs 0x%02x\n", - (int)skb->len, using_txbuf); - - /* select a free tx buffer. if there is one... */ - switch (using_txbuf) { - default: /* both are free: use TXBF0 */ - case TXBF1: /* use TXBF0 */ - de620_send_command(dev,W_CR | RW0); - using_txbuf |= TXBF0; - break; - - case TXBF0: /* use TXBF1 */ - de620_send_command(dev,W_CR | RW1); - using_txbuf |= TXBF1; - break; - - case (TXBF0 | TXBF1): /* NONE!!! */ - printk(KERN_WARNING "%s: No tx-buffer available!\n", dev->name); - spin_unlock_irqrestore(&de620_lock, flags); - return NETDEV_TX_BUSY; - } - de620_write_block(dev, buffer, skb->len, len-skb->len); - - if(!(using_txbuf == (TXBF0 | TXBF1))) - netif_wake_queue(dev); - - dev->stats.tx_packets++; - spin_unlock_irqrestore(&de620_lock, flags); - dev_kfree_skb (skb); - return NETDEV_TX_OK; -} - -/***************************************************** - * - * Handle the network interface interrupts. - * - */ -static irqreturn_t -de620_interrupt(int irq_in, void *dev_id) -{ - struct net_device *dev = dev_id; - byte irq_status; - int bogus_count = 0; - int again = 0; - - spin_lock(&de620_lock); - - /* Read the status register (_not_ the status port) */ - irq_status = de620_get_register(dev, R_STS); - - pr_debug("de620_interrupt (%2.2X)\n", irq_status); - - if (irq_status & RXGOOD) { - do { - again = de620_rx_intr(dev); - pr_debug("again=%d\n", again); - } - while (again && (++bogus_count < 100)); - } - - if(de620_tx_buffs(dev) != (TXBF0 | TXBF1)) - netif_wake_queue(dev); - - spin_unlock(&de620_lock); - return IRQ_HANDLED; -} - -/************************************** - * - * Get a packet from the adapter - * - * Send it "upstairs" - * - */ -static int de620_rx_intr(struct net_device *dev) -{ - struct header_buf { - byte status; - byte Rx_NextPage; - unsigned short Rx_ByteCount; - } header_buf; - struct sk_buff *skb; - int size; - byte *buffer; - byte pagelink; - byte curr_page; - - pr_debug("de620_rx_intr: next_rx_page = %d\n", next_rx_page); - - /* Tell the adapter that we are going to read data, and from where */ - de620_send_command(dev, W_CR | RRN); - de620_set_register(dev, W_RSA1, next_rx_page); - de620_set_register(dev, W_RSA0, 0); - - /* Deep breath, and away we goooooo */ - de620_read_block(dev, (byte *)&header_buf, sizeof(struct header_buf)); - pr_debug("page status=0x%02x, nextpage=%d, packetsize=%d\n", - header_buf.status, header_buf.Rx_NextPage, - header_buf.Rx_ByteCount); - - /* Plausible page header? */ - pagelink = header_buf.Rx_NextPage; - if ((pagelink < first_rx_page) || (last_rx_page < pagelink)) { - /* Ouch... Forget it! Skip all and start afresh... */ - printk(KERN_WARNING "%s: Ring overrun? Restoring...\n", dev->name); - /* You win some, you lose some. And sometimes plenty... */ - adapter_init(dev); - netif_wake_queue(dev); - dev->stats.rx_over_errors++; - return 0; - } - - /* OK, this look good, so far. Let's see if it's consistent... */ - /* Let's compute the start of the next packet, based on where we are */ - pagelink = next_rx_page + - ((header_buf.Rx_ByteCount + (4 - 1 + 0x100)) >> 8); - - /* Are we going to wrap around the page counter? */ - if (pagelink > last_rx_page) - pagelink -= (last_rx_page - first_rx_page + 1); - - /* Is the _computed_ next page number equal to what the adapter says? */ - if (pagelink != header_buf.Rx_NextPage) { - /* Naah, we'll skip this packet. Probably bogus data as well */ - printk(KERN_WARNING "%s: Page link out of sync! Restoring...\n", dev->name); - next_rx_page = header_buf.Rx_NextPage; /* at least a try... */ - de620_send_command(dev, W_DUMMY); - de620_set_register(dev, W_NPRF, next_rx_page); - dev->stats.rx_over_errors++; - return 0; - } - next_rx_page = pagelink; - - size = header_buf.Rx_ByteCount - 4; - if ((size < RUNT) || (GIANT < size)) { - printk(KERN_WARNING "%s: Illegal packet size: %d!\n", dev->name, size); - } - else { /* Good packet? */ - skb = netdev_alloc_skb(dev, size + 2); - if (skb == NULL) { /* Yeah, but no place to put it... */ - printk(KERN_WARNING "%s: Couldn't allocate a sk_buff of size %d.\n", dev->name, size); - dev->stats.rx_dropped++; - } - else { /* Yep! Go get it! */ - 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 */ - de620_read_block(dev, buffer, size); - pr_debug("Read %d bytes\n", size); - skb->protocol=eth_type_trans(skb,dev); - netif_rx(skb); /* deliver it "upstairs" */ - /* count all receives */ - dev->stats.rx_packets++; - dev->stats.rx_bytes += size; - } - } - - /* Let's peek ahead to see if we have read the last current packet */ - /* NOTE! We're _not_ checking the 'EMPTY'-flag! This seems better... */ - curr_page = de620_get_register(dev, R_CPR); - de620_set_register(dev, W_NPRF, next_rx_page); - pr_debug("next_rx_page=%d CPR=%d\n", next_rx_page, curr_page); - - return next_rx_page != curr_page; /* That was slightly tricky... */ -} - -/********************************************* - * - * Reset the adapter to a known state - * - */ -static int adapter_init(struct net_device *dev) -{ - int i; - static int was_down; - - if ((nic_data.Model == 3) || (nic_data.Model == 0)) { /* CT */ - EIPRegister = NCTL0; - if (nic_data.Media != 1) - EIPRegister |= NIS0; /* not BNC */ - } - else if (nic_data.Model == 2) { /* UTP */ - EIPRegister = NCTL0 | NIS0; - } - - if (utp) - EIPRegister = NCTL0 | NIS0; - if (bnc) - EIPRegister = NCTL0; - - de620_send_command(dev, W_CR | RNOP | CLEAR); - de620_send_command(dev, W_CR | RNOP); - - de620_set_register(dev, W_SCR, SCR_DEF); - /* disable recv to wait init */ - de620_set_register(dev, W_TCR, RXOFF); - - /* Set the node ID in the adapter */ - for (i = 0; i < 6; ++i) { /* W_PARn = 0xaa + n */ - de620_set_register(dev, W_PAR0 + i, dev->dev_addr[i]); - } - - de620_set_register(dev, W_EIP, EIPRegister); - - next_rx_page = first_rx_page = DE620_RX_START_PAGE; - if (nic_data.RAM_Size) - last_rx_page = nic_data.RAM_Size - 1; - else /* 64k RAM */ - last_rx_page = 255; - - de620_set_register(dev, W_SPR, first_rx_page); /* Start Page Register*/ - de620_set_register(dev, W_EPR, last_rx_page); /* End Page Register */ - de620_set_register(dev, W_CPR, first_rx_page);/*Current Page Register*/ - de620_send_command(dev, W_NPR | first_rx_page); /* Next Page Register*/ - de620_send_command(dev, W_DUMMY); - de620_set_delay(dev); - - /* Final sanity check: Anybody out there? */ - /* Let's hope some bits from the statusregister make a good check */ -#define CHECK_MASK ( 0 | TXSUC | T16 | 0 | RXCRC | RXSHORT | 0 | 0 ) -#define CHECK_OK ( 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 ) - /* success: X 0 0 X 0 0 X X */ - /* ignore: EEDI RXGOOD COLS LNKS*/ - - if (((i = de620_get_register(dev, R_STS)) & CHECK_MASK) != CHECK_OK) { - printk(KERN_ERR "%s: Something has happened to the DE-620! Please check it" -#ifdef SHUTDOWN_WHEN_LOST - " and do a new ifconfig" -#endif - "! (%02x)\n", dev->name, i); -#ifdef SHUTDOWN_WHEN_LOST - /* Goodbye, cruel world... */ - dev->flags &= ~IFF_UP; - de620_close(dev); -#endif - was_down = 1; - return 1; /* failed */ - } - if (was_down) { - printk(KERN_WARNING "%s: Thanks, I feel much better now!\n", dev->name); - was_down = 0; - } - - /* All OK, go ahead... */ - de620_set_register(dev, W_TCR, TCR_DEF); - - return 0; /* all ok */ -} - -static const struct net_device_ops de620_netdev_ops = { - .ndo_open = de620_open, - .ndo_stop = de620_close, - .ndo_start_xmit = de620_start_xmit, - .ndo_tx_timeout = de620_timeout, - .ndo_set_rx_mode = de620_set_multicast_list, - .ndo_change_mtu = eth_change_mtu, - .ndo_set_mac_address = eth_mac_addr, - .ndo_validate_addr = eth_validate_addr, -}; - -/****************************************************************************** - * - * Only start-up code below - * - */ -/**************************************** - * - * Check if there is a DE-620 connected - */ -struct net_device * __init de620_probe(int unit) -{ - byte checkbyte = 0xa5; - struct net_device *dev; - int err = -ENOMEM; - int i; - - dev = alloc_etherdev(0); - if (!dev) - goto out; - - spin_lock_init(&de620_lock); - - /* - * This is where the base_addr and irq gets set. - * Tunable at compile-time and insmod-time - */ - dev->base_addr = io; - dev->irq = irq; - - /* allow overriding parameters on command line */ - if (unit >= 0) { - sprintf(dev->name, "eth%d", unit); - netdev_boot_setup_check(dev); - } - - pr_debug("%s", version); - - printk(KERN_INFO "D-Link DE-620 pocket adapter"); - - if (!request_region(dev->base_addr, 3, "de620")) { - printk(" io 0x%3lX, which is busy.\n", dev->base_addr); - err = -EBUSY; - goto out1; - } - - /* Initially, configure basic nibble mode, so we can read the EEPROM */ - NIC_Cmd = DEF_NIC_CMD; - de620_set_register(dev, W_EIP, EIPRegister); - - /* Anybody out there? */ - de620_set_register(dev, W_CPR, checkbyte); - checkbyte = de620_get_register(dev, R_CPR); - - if ((checkbyte != 0xa5) || (read_eeprom(dev) != 0)) { - printk(" not identified in the printer port\n"); - err = -ENODEV; - goto out2; - } - - /* else, got it! */ - dev->dev_addr[0] = nic_data.NodeID[0]; - for (i = 1; i < ETH_ALEN; i++) { - dev->dev_addr[i] = nic_data.NodeID[i]; - dev->broadcast[i] = 0xff; - } - - printk(", Ethernet Address: %pM", dev->dev_addr); - - printk(" (%dk RAM,", - (nic_data.RAM_Size) ? (nic_data.RAM_Size >> 2) : 64); - - if (nic_data.Media == 1) - printk(" BNC)\n"); - else - printk(" UTP)\n"); - - dev->netdev_ops = &de620_netdev_ops; - dev->watchdog_timeo = HZ*2; - - /* base_addr and irq are already set, see above! */ - - /* dump eeprom */ - pr_debug("\nEEPROM contents:\n" - "RAM_Size = 0x%02X\n" - "NodeID = %pM\n" - "Model = %d\n" - "Media = %d\n" - "SCR = 0x%02x\n", nic_data.RAM_Size, nic_data.NodeID, - nic_data.Model, nic_data.Media, nic_data.SCR); - - err = register_netdev(dev); - if (err) - goto out2; - return dev; - -out2: - release_region(dev->base_addr, 3); -out1: - free_netdev(dev); -out: - return ERR_PTR(err); -} - -/********************************** - * - * Read info from on-board EEPROM - * - * Note: Bitwise serial I/O to/from the EEPROM vi the status _register_! - */ -#define sendit(dev,data) de620_set_register(dev, W_EIP, data | EIPRegister); - -static unsigned short __init ReadAWord(struct net_device *dev, int from) -{ - unsigned short data; - int nbits; - - /* cs [__~~] SET SEND STATE */ - /* di [____] */ - /* sck [_~~_] */ - sendit(dev, 0); sendit(dev, 1); sendit(dev, 5); sendit(dev, 4); - - /* Send the 9-bit address from where we want to read the 16-bit word */ - for (nbits = 9; nbits > 0; --nbits, from <<= 1) { - if (from & 0x0100) { /* bit set? */ - /* cs [~~~~] SEND 1 */ - /* di [~~~~] */ - /* sck [_~~_] */ - sendit(dev, 6); sendit(dev, 7); sendit(dev, 7); sendit(dev, 6); - } - else { - /* cs [~~~~] SEND 0 */ - /* di [____] */ - /* sck [_~~_] */ - sendit(dev, 4); sendit(dev, 5); sendit(dev, 5); sendit(dev, 4); - } - } - - /* Shift in the 16-bit word. The bits appear serially in EEDI (=0x80) */ - for (data = 0, nbits = 16; nbits > 0; --nbits) { - /* cs [~~~~] SEND 0 */ - /* di [____] */ - /* sck [_~~_] */ - sendit(dev, 4); sendit(dev, 5); sendit(dev, 5); sendit(dev, 4); - data = (data << 1) | ((de620_get_register(dev, R_STS) & EEDI) >> 7); - } - /* cs [____] RESET SEND STATE */ - /* di [____] */ - /* sck [_~~_] */ - sendit(dev, 0); sendit(dev, 1); sendit(dev, 1); sendit(dev, 0); - - return data; -} - -static int __init read_eeprom(struct net_device *dev) -{ - unsigned short wrd; - - /* D-Link Ethernet addresses are in the series 00:80:c8:7X:XX:XX:XX */ - wrd = ReadAWord(dev, 0x1aa); /* bytes 0 + 1 of NodeID */ - if (!clone && (wrd != htons(0x0080))) /* Valid D-Link ether sequence? */ - return -1; /* Nope, not a DE-620 */ - nic_data.NodeID[0] = wrd & 0xff; - nic_data.NodeID[1] = wrd >> 8; - - wrd = ReadAWord(dev, 0x1ab); /* bytes 2 + 3 of NodeID */ - if (!clone && ((wrd & 0xff) != 0xc8)) /* Valid D-Link ether sequence? */ - return -1; /* Nope, not a DE-620 */ - nic_data.NodeID[2] = wrd & 0xff; - nic_data.NodeID[3] = wrd >> 8; - - wrd = ReadAWord(dev, 0x1ac); /* bytes 4 + 5 of NodeID */ - nic_data.NodeID[4] = wrd & 0xff; - nic_data.NodeID[5] = wrd >> 8; - - wrd = ReadAWord(dev, 0x1ad); /* RAM size in pages (256 bytes). 0 = 64k */ - nic_data.RAM_Size = (wrd >> 8); - - wrd = ReadAWord(dev, 0x1ae); /* hardware model (CT = 3) */ - nic_data.Model = (wrd & 0xff); - - wrd = ReadAWord(dev, 0x1af); /* media (indicates BNC/UTP) */ - nic_data.Media = (wrd & 0xff); - - wrd = ReadAWord(dev, 0x1a8); /* System Configuration Register */ - nic_data.SCR = (wrd >> 8); - - return 0; /* no errors */ -} - -/****************************************************************************** - * - * Loadable module skeleton - * - */ -#ifdef MODULE -static struct net_device *de620_dev; - -int __init init_module(void) -{ - de620_dev = de620_probe(-1); - if (IS_ERR(de620_dev)) - return PTR_ERR(de620_dev); - return 0; -} - -void cleanup_module(void) -{ - unregister_netdev(de620_dev); - release_region(de620_dev->base_addr, 3); - free_netdev(de620_dev); -} -#endif /* MODULE */ -MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/dlink/de620.h b/drivers/net/ethernet/dlink/de620.h deleted file mode 100644 index e8d9a88f4cb5..000000000000 --- a/drivers/net/ethernet/dlink/de620.h +++ /dev/null @@ -1,117 +0,0 @@ -/********************************************************* - * * - * Definition of D-Link DE-620 Ethernet Pocket adapter * - * * - *********************************************************/ - -/* DE-620's CMD port Command */ -#define CS0 0x08 /* 1->0 command strobe */ -#define ICEN 0x04 /* 0=enable DL3520 host interface */ -#define DS0 0x02 /* 1->0 data strobe 0 */ -#define DS1 0x01 /* 1->0 data strobe 1 */ - -#define WDIR 0x20 /* general 0=read 1=write */ -#define RDIR 0x00 /* (not 100% confirm ) */ -#define PS2WDIR 0x00 /* ps/2 mode 1=read, 0=write */ -#define PS2RDIR 0x20 - -#define IRQEN 0x10 /* 1 = enable printer IRQ line */ -#define SELECTIN 0x08 /* 1 = select printer */ -#define INITP 0x04 /* 0 = initial printer */ -#define AUTOFEED 0x02 /* 1 = printer auto form feed */ -#define STROBE 0x01 /* 0->1 data strobe */ - -#define RESET 0x08 -#define NIS0 0x20 /* 0 = BNC, 1 = UTP */ -#define NCTL0 0x10 - -/* DE-620 DIC Command */ -#define W_DUMMY 0x00 /* DIC reserved command */ -#define W_CR 0x20 /* DIC write command register */ -#define W_NPR 0x40 /* DIC write Next Page Register */ -#define W_TBR 0x60 /* DIC write Tx Byte Count 1 reg */ -#define W_RSA 0x80 /* DIC write Remote Start Addr 1 */ - -/* DE-620's STAT port bits 7-4 */ -#define EMPTY 0x80 /* 1 = receive buffer empty */ -#define INTLEVEL 0x40 /* 1 = interrupt level is high */ -#define TXBF1 0x20 /* 1 = transmit buffer 1 is in use */ -#define TXBF0 0x10 /* 1 = transmit buffer 0 is in use */ -#define READY 0x08 /* 1 = h/w ready to accept cmd/data */ - -/* IDC 1 Command */ -#define W_RSA1 0xa0 /* write remote start address 1 */ -#define W_RSA0 0xa1 /* write remote start address 0 */ -#define W_NPRF 0xa2 /* write next page register NPR15-NPR8 */ -#define W_DFR 0xa3 /* write delay factor register */ -#define W_CPR 0xa4 /* write current page register */ -#define W_SPR 0xa5 /* write start page register */ -#define W_EPR 0xa6 /* write end page register */ -#define W_SCR 0xa7 /* write system configuration register */ -#define W_TCR 0xa8 /* write Transceiver Configuration reg */ -#define W_EIP 0xa9 /* write EEPM Interface port */ -#define W_PAR0 0xaa /* write physical address register 0 */ -#define W_PAR1 0xab /* write physical address register 1 */ -#define W_PAR2 0xac /* write physical address register 2 */ -#define W_PAR3 0xad /* write physical address register 3 */ -#define W_PAR4 0xae /* write physical address register 4 */ -#define W_PAR5 0xaf /* write physical address register 5 */ - -/* IDC 2 Command */ -#define R_STS 0xc0 /* read status register */ -#define R_CPR 0xc1 /* read current page register */ -#define R_BPR 0xc2 /* read boundary page register */ -#define R_TDR 0xc3 /* read time domain reflectometry reg */ - -/* STATUS Register */ -#define EEDI 0x80 /* EEPM DO pin */ -#define TXSUC 0x40 /* tx success */ -#define T16 0x20 /* tx fail 16 times */ -#define TS1 0x40 /* 0=Tx success, 1=T16 */ -#define TS0 0x20 /* 0=Tx success, 1=T16 */ -#define RXGOOD 0x10 /* rx a good packet */ -#define RXCRC 0x08 /* rx a CRC error packet */ -#define RXSHORT 0x04 /* rx a short packet */ -#define COLS 0x02 /* coaxial collision status */ -#define LNKS 0x01 /* UTP link status */ - -/* Command Register */ -#define CLEAR 0x10 /* reset part of hardware */ -#define NOPER 0x08 /* No Operation */ -#define RNOP 0x08 -#define RRA 0x06 /* After RR then auto-advance NPR & BPR(=NPR-1) */ -#define RRN 0x04 /* Normal Remote Read mode */ -#define RW1 0x02 /* Remote Write tx buffer 1 ( page 6 - 11 ) */ -#define RW0 0x00 /* Remote Write tx buffer 0 ( page 0 - 5 ) */ -#define TXEN 0x01 /* 0->1 tx enable */ - -/* System Configuration Register */ -#define TESTON 0x80 /* test host data transfer reliability */ -#define SLEEP 0x40 /* sleep mode */ -#if 0 -#define FASTMODE 0x04 /* fast mode for intel 82360SL fast mode */ -#define BYTEMODE 0x02 /* byte mode */ -#else -#define FASTMODE 0x20 /* fast mode for intel 82360SL fast mode */ -#define BYTEMODE 0x10 /* byte mode */ -#endif -#define NIBBLEMODE 0x00 /* nibble mode */ -#define IRQINV 0x08 /* turn off IRQ line inverter */ -#define IRQNML 0x00 /* turn on IRQ line inverter */ -#define INTON 0x04 -#define AUTOFFSET 0x02 /* auto shift address to TPR+12 */ -#define AUTOTX 0x01 /* auto tx when leave RW mode */ - -/* Transceiver Configuration Register */ -#define JABBER 0x80 /* generate jabber condition */ -#define TXSUCINT 0x40 /* enable tx success interrupt */ -#define T16INT 0x20 /* enable T16 interrupt */ -#define RXERRPKT 0x10 /* accept CRC error or short packet */ -#define EXTERNALB2 0x0C /* external loopback 2 */ -#define EXTERNALB1 0x08 /* external loopback 1 */ -#define INTERNALB 0x04 /* internal loopback */ -#define NMLOPERATE 0x00 /* normal operation */ -#define RXPBM 0x03 /* rx physical, broadcast, multicast */ -#define RXPB 0x02 /* rx physical, broadcast */ -#define RXALL 0x01 /* rx all packet */ -#define RXOFF 0x00 /* rx disable */ diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c index 1d342d37915c..110d26f4c602 100644 --- a/drivers/net/ethernet/dlink/dl2k.c +++ b/drivers/net/ethernet/dlink/dl2k.c @@ -1156,9 +1156,10 @@ set_multicast (struct net_device *dev) static void rio_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { struct netdev_private *np = netdev_priv(dev); - strcpy(info->driver, "dl2k"); - strcpy(info->version, DRV_VERSION); - strcpy(info->bus_info, pci_name(np->pdev)); + + strlcpy(info->driver, "dl2k", sizeof(info->driver)); + strlcpy(info->version, DRV_VERSION, sizeof(info->version)); + strlcpy(info->bus_info, pci_name(np->pdev), sizeof(info->bus_info)); } static int rio_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c index 28fc11b2f1ea..50d9c6315930 100644 --- a/drivers/net/ethernet/dlink/sundance.c +++ b/drivers/net/ethernet/dlink/sundance.c @@ -530,7 +530,6 @@ static int sundance_probe1(struct pci_dev *pdev, for (i = 0; i < 3; i++) ((__le16 *)dev->dev_addr)[i] = cpu_to_le16(eeprom_read(ioaddr, i + EEPROM_SA_OFFSET)); - memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); np = netdev_priv(dev); np->base = ioaddr; |