diff options
Diffstat (limited to 'drivers/net/ethernet/dec')
-rw-r--r-- | drivers/net/ethernet/dec/Kconfig | 16 | ||||
-rw-r--r-- | drivers/net/ethernet/dec/Makefile | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/dec/ewrk3.c | 1961 | ||||
-rw-r--r-- | drivers/net/ethernet/dec/ewrk3.h | 322 | ||||
-rw-r--r-- | drivers/net/ethernet/dec/tulip/Kconfig | 4 |
5 files changed, 2 insertions, 2302 deletions
diff --git a/drivers/net/ethernet/dec/Kconfig b/drivers/net/ethernet/dec/Kconfig index 37940279ded..68262aa57d0 100644 --- a/drivers/net/ethernet/dec/Kconfig +++ b/drivers/net/ethernet/dec/Kconfig @@ -17,21 +17,5 @@ config NET_VENDOR_DEC your specific card in the following questions. if NET_VENDOR_DEC - -config EWRK3 - tristate "EtherWORKS 3 (DE203, DE204, DE205) support" - depends on ISA - select CRC32 - ---help--- - This driver supports the DE203, DE204 and DE205 network (Ethernet) - cards. If this is for you, say Y and read - <file:Documentation/networking/ewrk3.txt> in the kernel source as - well as the Ethernet-HOWTO, available from - <http://www.tldp.org/docs.html#howto>. - - To compile this driver as a module, choose M here. The module - will be called ewrk3. - source "drivers/net/ethernet/dec/tulip/Kconfig" - endif # NET_VENDOR_DEC diff --git a/drivers/net/ethernet/dec/Makefile b/drivers/net/ethernet/dec/Makefile index 1b01ed8d42c..32993fccbbf 100644 --- a/drivers/net/ethernet/dec/Makefile +++ b/drivers/net/ethernet/dec/Makefile @@ -2,5 +2,4 @@ # Makefile for the Digital Equipment Inc. network device drivers. # -obj-$(CONFIG_EWRK3) += ewrk3.o obj-$(CONFIG_NET_TULIP) += tulip/ diff --git a/drivers/net/ethernet/dec/ewrk3.c b/drivers/net/ethernet/dec/ewrk3.c deleted file mode 100644 index 9f992b95edd..00000000000 --- a/drivers/net/ethernet/dec/ewrk3.c +++ /dev/null @@ -1,1961 +0,0 @@ -/* ewrk3.c: A DIGITAL EtherWORKS 3 ethernet driver for Linux. - - Written 1994 by David C. Davies. - - Copyright 1994 Digital Equipment Corporation. - - This software may be used and distributed according to the terms of - the GNU General Public License, incorporated herein by reference. - - This driver is written for the Digital Equipment Corporation series - of EtherWORKS ethernet cards: - - DE203 Turbo (BNC) - DE204 Turbo (TP) - DE205 Turbo (TP BNC) - - The driver has been tested on a relatively busy network using the DE205 - card and benchmarked with 'ttcp': it transferred 16M of data at 975kB/s - (7.8Mb/s) to a DECstation 5000/200. - - The author may be reached at davies@maniac.ultranet.com. - - ========================================================================= - This driver has been written substantially from scratch, although its - inheritance of style and stack interface from 'depca.c' and in turn from - Donald Becker's 'lance.c' should be obvious. - - The DE203/4/5 boards all use a new proprietary chip in place of the - LANCE chip used in prior cards (DEPCA, DE100, DE200/1/2, DE210, DE422). - Use the depca.c driver in the standard distribution for the LANCE based - cards from DIGITAL; this driver will not work with them. - - The DE203/4/5 cards have 2 main modes: shared memory and I/O only. I/O - only makes all the card accesses through I/O transactions and no high - (shared) memory is used. This mode provides a >48% performance penalty - and is deprecated in this driver, although allowed to provide initial - setup when hardstrapped. - - The shared memory mode comes in 3 flavours: 2kB, 32kB and 64kB. There is - no point in using any mode other than the 2kB mode - their performances - are virtually identical, although the driver has been tested in the 2kB - and 32kB modes. I would suggest you uncomment the line: - - FORCE_2K_MODE; - - to allow the driver to configure the card as a 2kB card at your current - base address, thus leaving more room to clutter your system box with - other memory hungry boards. - - As many ISA and EISA cards can be supported under this driver as you - wish, limited primarily by the available IRQ lines, rather than by the - available I/O addresses (24 ISA, 16 EISA). I have checked different - configurations of multiple depca cards and ewrk3 cards and have not - found a problem yet (provided you have at least depca.c v0.38) ... - - The board IRQ setting must be at an unused IRQ which is auto-probed - using Donald Becker's autoprobe routines. All these cards are at - {5,10,11,15}. - - No 16MB memory limitation should exist with this driver as DMA is not - used and the common memory area is in low memory on the network card (my - current system has 20MB and I've not had problems yet). - - The ability to load this driver as a loadable module has been included - and used extensively during the driver development (to save those long - reboot sequences). To utilise this ability, you have to do 8 things: - - 0) have a copy of the loadable modules code installed on your system. - 1) copy ewrk3.c from the /linux/drivers/net directory to your favourite - temporary directory. - 2) edit the source code near line 1898 to reflect the I/O address and - IRQ you're using. - 3) compile ewrk3.c, but include -DMODULE in the command line to ensure - that the correct bits are compiled (see end of source code). - 4) if you are wanting to add a new card, goto 5. Otherwise, recompile a - kernel with the ewrk3 configuration turned off and reboot. - 5) insmod ewrk3.o - [Alan Cox: Changed this so you can insmod ewrk3.o irq=x io=y] - [Adam Kropelin: now accepts irq=x1,x2 io=y1,y2 for multiple cards] - 6) run the net startup bits for your new eth?? interface manually - (usually /etc/rc.inet[12] at boot time). - 7) enjoy! - - Note that autoprobing is not allowed in loadable modules - the system is - already up and running and you're messing with interrupts. - - To unload a module, turn off the associated interface - 'ifconfig eth?? down' then 'rmmod ewrk3'. - - Promiscuous mode has been turned off in this driver, but all the - multicast address bits have been turned on. This improved the send - performance on a busy network by about 13%. - - Ioctl's have now been provided (primarily because I wanted to grab some - packet size statistics). They are patterned after 'plipconfig.c' from a - suggestion by Alan Cox. Using these ioctls, you can enable promiscuous - mode, add/delete multicast addresses, change the hardware address, get - packet size distribution statistics and muck around with the control and - status register. I'll add others if and when the need arises. - - TO DO: - ------ - - - Revision History - ---------------- - - Version Date Description - - 0.1 26-aug-94 Initial writing. ALPHA code release. - 0.11 31-aug-94 Fixed: 2k mode memory base calc., - LeMAC version calc., - IRQ vector assignments during autoprobe. - 0.12 31-aug-94 Tested working on LeMAC2 (DE20[345]-AC) card. - Fixed up MCA hash table algorithm. - 0.20 4-sep-94 Added IOCTL functionality. - 0.21 14-sep-94 Added I/O mode. - 0.21axp 15-sep-94 Special version for ALPHA AXP Linux V1.0. - 0.22 16-sep-94 Added more IOCTLs & tidied up. - 0.23 21-sep-94 Added transmit cut through. - 0.24 31-oct-94 Added uid checks in some ioctls. - 0.30 1-nov-94 BETA code release. - 0.31 5-dec-94 Added check/allocate region code. - 0.32 16-jan-95 Broadcast packet fix. - 0.33 10-Feb-95 Fix recognition bug reported by <bkm@star.rl.ac.uk>. - 0.40 27-Dec-95 Rationalise MODULE and autoprobe code. - Rewrite for portability & updated. - ALPHA support from <jestabro@amt.tay1.dec.com> - Added verify_area() calls in ewrk3_ioctl() from - suggestion by <heiko@colossus.escape.de>. - Add new multicasting code. - 0.41 20-Jan-96 Fix IRQ set up problem reported by - <kenneth@bbs.sas.ntu.ac.sg>. - 0.42 22-Apr-96 Fix alloc_device() bug <jari@markkus2.fimr.fi> - 0.43 16-Aug-96 Update alloc_device() to conform to de4x5.c - 0.44 08-Nov-01 use library crc32 functions <Matt_Domsch@dell.com> - 0.45 19-Jul-02 fix unaligned access on alpha <martin@bruli.net> - 0.46 10-Oct-02 Multiple NIC support when module <akropel1@rochester.rr.com> - 0.47 18-Oct-02 ethtool support <akropel1@rochester.rr.com> - 0.48 18-Oct-02 cli/sti removal for 2.5 <vda@port.imtp.ilyichevsk.odessa.ua> - ioctl locking, signature search cleanup <akropel1@rochester.rr.com> - - ========================================================================= - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/string.h> -#include <linux/errno.h> -#include <linux/ioport.h> -#include <linux/slab.h> -#include <linux/interrupt.h> -#include <linux/delay.h> -#include <linux/init.h> -#include <linux/crc32.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/ethtool.h> -#include <linux/time.h> -#include <linux/types.h> -#include <linux/unistd.h> -#include <linux/ctype.h> -#include <linux/bitops.h> - -#include <asm/io.h> -#include <asm/dma.h> -#include <asm/uaccess.h> - -#include "ewrk3.h" - -#define DRV_NAME "ewrk3" -#define DRV_VERSION "0.48" - -static char version[] __initdata = -DRV_NAME ":v" DRV_VERSION " 2002/10/18 davies@maniac.ultranet.com\n"; - -#ifdef EWRK3_DEBUG -static int ewrk3_debug = EWRK3_DEBUG; -#else -static int ewrk3_debug = 1; -#endif - -#define EWRK3_NDA 0xffe0 /* No Device Address */ - -#define PROBE_LENGTH 32 -#define ETH_PROM_SIG 0xAA5500FFUL - -#ifndef EWRK3_SIGNATURE -#define EWRK3_SIGNATURE {"DE203","DE204","DE205",""} -#define EWRK3_STRLEN 8 -#endif - -#ifndef EWRK3_RAM_BASE_ADDRESSES -#define EWRK3_RAM_BASE_ADDRESSES {0xc0000,0xd0000,0x00000} -#endif - -/* - ** Sets up the I/O area for the autoprobe. - */ -#define EWRK3_IO_BASE 0x100 /* Start address for probe search */ -#define EWRK3_IOP_INC 0x20 /* I/O address increment */ -#define EWRK3_TOTAL_SIZE 0x20 /* required I/O address length */ - -#ifndef MAX_NUM_EWRK3S -#define MAX_NUM_EWRK3S 21 -#endif - -#ifndef EWRK3_EISA_IO_PORTS -#define EWRK3_EISA_IO_PORTS 0x0c00 /* I/O port base address, slot 0 */ -#endif - -#ifndef MAX_EISA_SLOTS -#define MAX_EISA_SLOTS 16 -#define EISA_SLOT_INC 0x1000 -#endif - -#define QUEUE_PKT_TIMEOUT (1*HZ) /* Jiffies */ - -/* - ** EtherWORKS 3 shared memory window sizes - */ -#define IO_ONLY 0x00 -#define SHMEM_2K 0x800 -#define SHMEM_32K 0x8000 -#define SHMEM_64K 0x10000 - -/* - ** EtherWORKS 3 IRQ ENABLE/DISABLE - */ -#define ENABLE_IRQs { \ - icr |= lp->irq_mask;\ - outb(icr, EWRK3_ICR); /* Enable the IRQs */\ -} - -#define DISABLE_IRQs { \ - icr = inb(EWRK3_ICR);\ - icr &= ~lp->irq_mask;\ - outb(icr, EWRK3_ICR); /* Disable the IRQs */\ -} - -/* - ** EtherWORKS 3 START/STOP - */ -#define START_EWRK3 { \ - csr = inb(EWRK3_CSR);\ - csr &= ~(CSR_TXD|CSR_RXD);\ - outb(csr, EWRK3_CSR); /* Enable the TX and/or RX */\ -} - -#define STOP_EWRK3 { \ - csr = (CSR_TXD|CSR_RXD);\ - outb(csr, EWRK3_CSR); /* Disable the TX and/or RX */\ -} - -/* - ** The EtherWORKS 3 private structure - */ -#define EWRK3_PKT_STAT_SZ 16 -#define EWRK3_PKT_BIN_SZ 128 /* Should be >=100 unless you - increase EWRK3_PKT_STAT_SZ */ - -struct ewrk3_stats { - u32 bins[EWRK3_PKT_STAT_SZ]; - u32 unicast; - u32 multicast; - u32 broadcast; - u32 excessive_collisions; - u32 tx_underruns; - u32 excessive_underruns; -}; - -struct ewrk3_private { - char adapter_name[80]; /* Name exported to /proc/ioports */ - u_long shmem_base; /* Shared memory start address */ - void __iomem *shmem; - u_long shmem_length; /* Shared memory window length */ - struct ewrk3_stats pktStats; /* Private stats counters */ - u_char irq_mask; /* Adapter IRQ mask bits */ - u_char mPage; /* Maximum 2kB Page number */ - u_char lemac; /* Chip rev. level */ - u_char hard_strapped; /* Don't allow a full open */ - u_char txc; /* Transmit cut through */ - void __iomem *mctbl; /* Pointer to the multicast table */ - u_char led_mask; /* Used to reserve LED access for ethtool */ - spinlock_t hw_lock; -}; - -/* - ** Force the EtherWORKS 3 card to be in 2kB MODE - */ -#define FORCE_2K_MODE { \ - shmem_length = SHMEM_2K;\ - outb(((mem_start - 0x80000) >> 11), EWRK3_MBR);\ -} - -/* - ** Public Functions - */ -static int ewrk3_open(struct net_device *dev); -static netdev_tx_t ewrk3_queue_pkt(struct sk_buff *skb, struct net_device *dev); -static irqreturn_t ewrk3_interrupt(int irq, void *dev_id); -static int ewrk3_close(struct net_device *dev); -static void set_multicast_list(struct net_device *dev); -static int ewrk3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); -static const struct ethtool_ops ethtool_ops_203; -static const struct ethtool_ops ethtool_ops; - -/* - ** Private functions - */ -static int ewrk3_hw_init(struct net_device *dev, u_long iobase); -static void ewrk3_init(struct net_device *dev); -static int ewrk3_rx(struct net_device *dev); -static int ewrk3_tx(struct net_device *dev); -static void ewrk3_timeout(struct net_device *dev); - -static void EthwrkSignature(char *name, char *eeprom_image); -static int DevicePresent(u_long iobase); -static void SetMulticastFilter(struct net_device *dev); -static int EISA_signature(char *name, s32 eisa_id); - -static int Read_EEPROM(u_long iobase, u_char eaddr); -static int Write_EEPROM(short data, u_long iobase, u_char eaddr); -static u_char get_hw_addr(struct net_device *dev, u_char * eeprom_image, char chipType); - -static int ewrk3_probe1(struct net_device *dev, u_long iobase, int irq); -static int isa_probe(struct net_device *dev, u_long iobase); -static int eisa_probe(struct net_device *dev, u_long iobase); - -static u_char irq[MAX_NUM_EWRK3S+1] = {5, 0, 10, 3, 11, 9, 15, 12}; - -static char name[EWRK3_STRLEN + 1]; -static int num_ewrks3s; - -/* - ** Miscellaneous defines... - */ -#define INIT_EWRK3 {\ - outb(EEPROM_INIT, EWRK3_IOPR);\ - mdelay(1);\ -} - -#ifndef MODULE -struct net_device * __init ewrk3_probe(int unit) -{ - struct net_device *dev = alloc_etherdev(sizeof(struct ewrk3_private)); - int err; - - if (!dev) - return ERR_PTR(-ENOMEM); - - if (unit >= 0) { - sprintf(dev->name, "eth%d", unit); - netdev_boot_setup_check(dev); - } - - err = ewrk3_probe1(dev, dev->base_addr, dev->irq); - if (err) - goto out; - return dev; -out: - free_netdev(dev); - return ERR_PTR(err); - -} -#endif - -static int __init ewrk3_probe1(struct net_device *dev, u_long iobase, int irq) -{ - int err; - - dev->base_addr = iobase; - dev->irq = irq; - - /* Address PROM pattern */ - err = isa_probe(dev, iobase); - if (err != 0) - err = eisa_probe(dev, iobase); - - if (err) - return err; - - err = register_netdev(dev); - if (err) - release_region(dev->base_addr, EWRK3_TOTAL_SIZE); - - return err; -} - -static const struct net_device_ops ewrk3_netdev_ops = { - .ndo_open = ewrk3_open, - .ndo_start_xmit = ewrk3_queue_pkt, - .ndo_stop = ewrk3_close, - .ndo_set_rx_mode = set_multicast_list, - .ndo_do_ioctl = ewrk3_ioctl, - .ndo_tx_timeout = ewrk3_timeout, - .ndo_change_mtu = eth_change_mtu, - .ndo_set_mac_address = eth_mac_addr, - .ndo_validate_addr = eth_validate_addr, -}; - -static int __init -ewrk3_hw_init(struct net_device *dev, u_long iobase) -{ - struct ewrk3_private *lp; - int i, status = 0; - u_long mem_start, shmem_length; - u_char cr, cmr, icr, nicsr, lemac, hard_strapped = 0; - u_char eeprom_image[EEPROM_MAX], chksum, eisa_cr = 0; - - /* - ** Stop the EWRK3. Enable the DBR ROM. Disable interrupts and remote boot. - ** This also disables the EISA_ENABLE bit in the EISA Control Register. - */ - if (iobase > 0x400) - eisa_cr = inb(EISA_CR); - INIT_EWRK3; - - nicsr = inb(EWRK3_CSR); - - icr = inb(EWRK3_ICR); - icr &= 0x70; - outb(icr, EWRK3_ICR); /* Disable all the IRQs */ - - if (nicsr != (CSR_TXD | CSR_RXD)) - return -ENXIO; - - /* Check that the EEPROM is alive and well and not living on Pluto... */ - for (chksum = 0, i = 0; i < EEPROM_MAX; i += 2) { - union { - short val; - char c[2]; - } tmp; - - tmp.val = (short) Read_EEPROM(iobase, (i >> 1)); - eeprom_image[i] = tmp.c[0]; - eeprom_image[i + 1] = tmp.c[1]; - chksum += eeprom_image[i] + eeprom_image[i + 1]; - } - - if (chksum != 0) { /* Bad EEPROM Data! */ - printk("%s: Device has a bad on-board EEPROM.\n", dev->name); - return -ENXIO; - } - - EthwrkSignature(name, eeprom_image); - if (*name == '\0') - return -ENXIO; - - dev->base_addr = iobase; - - if (iobase > 0x400) { - outb(eisa_cr, EISA_CR); /* Rewrite the EISA CR */ - } - lemac = eeprom_image[EEPROM_CHIPVER]; - cmr = inb(EWRK3_CMR); - - if (((lemac == LeMAC) && ((cmr & CMR_NO_EEPROM) != CMR_NO_EEPROM)) || - ((lemac == LeMAC2) && !(cmr & CMR_HS))) { - printk("%s: %s at %#4lx", dev->name, name, iobase); - hard_strapped = 1; - } else if ((iobase & 0x0fff) == EWRK3_EISA_IO_PORTS) { - /* EISA slot address */ - printk("%s: %s at %#4lx (EISA slot %ld)", - dev->name, name, iobase, ((iobase >> 12) & 0x0f)); - } else { /* ISA port address */ - printk("%s: %s at %#4lx", dev->name, name, iobase); - } - - printk(", h/w address "); - if (lemac != LeMAC2) - DevicePresent(iobase); /* need after EWRK3_INIT */ - status = get_hw_addr(dev, eeprom_image, lemac); - printk("%pM\n", dev->dev_addr); - - if (status) { - printk(" which has an EEPROM CRC error.\n"); - return -ENXIO; - } - - if (lemac == LeMAC2) { /* Special LeMAC2 CMR things */ - cmr &= ~(CMR_RA | CMR_WB | CMR_LINK | CMR_POLARITY | CMR_0WS); - if (eeprom_image[EEPROM_MISC0] & READ_AHEAD) - cmr |= CMR_RA; - if (eeprom_image[EEPROM_MISC0] & WRITE_BEHIND) - cmr |= CMR_WB; - if (eeprom_image[EEPROM_NETMAN0] & NETMAN_POL) - cmr |= CMR_POLARITY; - if (eeprom_image[EEPROM_NETMAN0] & NETMAN_LINK) - cmr |= CMR_LINK; - if (eeprom_image[EEPROM_MISC0] & _0WS_ENA) - cmr |= CMR_0WS; - } - if (eeprom_image[EEPROM_SETUP] & SETUP_DRAM) - cmr |= CMR_DRAM; - outb(cmr, EWRK3_CMR); - - cr = inb(EWRK3_CR); /* Set up the Control Register */ - cr |= eeprom_image[EEPROM_SETUP] & SETUP_APD; - if (cr & SETUP_APD) - cr |= eeprom_image[EEPROM_SETUP] & SETUP_PS; - cr |= eeprom_image[EEPROM_MISC0] & FAST_BUS; - cr |= eeprom_image[EEPROM_MISC0] & ENA_16; - outb(cr, EWRK3_CR); - - /* - ** Determine the base address and window length for the EWRK3 - ** RAM from the memory base register. - */ - mem_start = inb(EWRK3_MBR); - shmem_length = 0; - if (mem_start != 0) { - if ((mem_start >= 0x0a) && (mem_start <= 0x0f)) { - mem_start *= SHMEM_64K; - shmem_length = SHMEM_64K; - } else if ((mem_start >= 0x14) && (mem_start <= 0x1f)) { - mem_start *= SHMEM_32K; - shmem_length = SHMEM_32K; - } else if ((mem_start >= 0x40) && (mem_start <= 0xff)) { - mem_start = mem_start * SHMEM_2K + 0x80000; - shmem_length = SHMEM_2K; - } else { - return -ENXIO; - } - } - /* - ** See the top of this source code for comments about - ** uncommenting this line. - */ -/* FORCE_2K_MODE; */ - - if (hard_strapped) { - printk(" is hard strapped.\n"); - } else if (mem_start) { - printk(" has a %dk RAM window", (int) (shmem_length >> 10)); - printk(" at 0x%.5lx", mem_start); - } else { - printk(" is in I/O only mode"); - } - - lp = netdev_priv(dev); - lp->shmem_base = mem_start; - lp->shmem = ioremap(mem_start, shmem_length); - if (!lp->shmem) - return -ENOMEM; - lp->shmem_length = shmem_length; - lp->lemac = lemac; - lp->hard_strapped = hard_strapped; - lp->led_mask = CR_LED; - spin_lock_init(&lp->hw_lock); - - lp->mPage = 64; - if (cmr & CMR_DRAM) - lp->mPage <<= 1; /* 2 DRAMS on module */ - - sprintf(lp->adapter_name, "%s (%s)", name, dev->name); - - lp->irq_mask = ICR_TNEM | ICR_TXDM | ICR_RNEM | ICR_RXDM; - - if (!hard_strapped) { - /* - ** Enable EWRK3 board interrupts for autoprobing - */ - icr |= ICR_IE; /* Enable interrupts */ - outb(icr, EWRK3_ICR); - - /* The DMA channel may be passed in on this parameter. */ - dev->dma = 0; - - /* To auto-IRQ we enable the initialization-done and DMA err, - interrupts. For now we will always get a DMA error. */ - if (dev->irq < 2) { -#ifndef MODULE - u_char irqnum; - unsigned long irq_mask; - - - irq_mask = probe_irq_on(); - - /* - ** Trigger a TNE interrupt. - */ - icr |= ICR_TNEM; - outb(1, EWRK3_TDQ); /* Write to the TX done queue */ - outb(icr, EWRK3_ICR); /* Unmask the TXD interrupt */ - - irqnum = irq[((icr & IRQ_SEL) >> 4)]; - - mdelay(20); - dev->irq = probe_irq_off(irq_mask); - if ((dev->irq) && (irqnum == dev->irq)) { - printk(" and uses IRQ%d.\n", dev->irq); - } else { - if (!dev->irq) { - printk(" and failed to detect IRQ line.\n"); - } else if ((irqnum == 1) && (lemac == LeMAC2)) { - printk(" and an illegal IRQ line detected.\n"); - } else { - printk(", but incorrect IRQ line detected.\n"); - } - iounmap(lp->shmem); - return -ENXIO; - } - - DISABLE_IRQs; /* Mask all interrupts */ - -#endif /* MODULE */ - } else { - printk(" and requires IRQ%d.\n", dev->irq); - } - } - - if (ewrk3_debug > 1) { - printk(version); - } - /* The EWRK3-specific entries in the device structure. */ - dev->netdev_ops = &ewrk3_netdev_ops; - if (lp->adapter_name[4] == '3') - SET_ETHTOOL_OPS(dev, ðtool_ops_203); - else - SET_ETHTOOL_OPS(dev, ðtool_ops); - dev->watchdog_timeo = QUEUE_PKT_TIMEOUT; - - dev->mem_start = 0; - - return 0; -} - - -static int ewrk3_open(struct net_device *dev) -{ - struct ewrk3_private *lp = netdev_priv(dev); - u_long iobase = dev->base_addr; - int status = 0; - u_char icr, csr; - - /* - ** Stop the TX and RX... - */ - STOP_EWRK3; - - if (!lp->hard_strapped) { - if (request_irq(dev->irq, (void *) ewrk3_interrupt, 0, "ewrk3", dev)) { - printk("ewrk3_open(): Requested IRQ%d is busy\n", dev->irq); - status = -EAGAIN; - } else { - - /* - ** Re-initialize the EWRK3... - */ - ewrk3_init(dev); - - if (ewrk3_debug > 1) { - printk("%s: ewrk3 open with irq %d\n", dev->name, dev->irq); - printk(" physical address: %pM\n", dev->dev_addr); - if (lp->shmem_length == 0) { - printk(" no shared memory, I/O only mode\n"); - } else { - printk(" start of shared memory: 0x%08lx\n", lp->shmem_base); - printk(" window length: 0x%04lx\n", lp->shmem_length); - } - printk(" # of DRAMS: %d\n", ((inb(EWRK3_CMR) & 0x02) ? 2 : 1)); - printk(" csr: 0x%02x\n", inb(EWRK3_CSR)); - printk(" cr: 0x%02x\n", inb(EWRK3_CR)); - printk(" icr: 0x%02x\n", inb(EWRK3_ICR)); - printk(" cmr: 0x%02x\n", inb(EWRK3_CMR)); - printk(" fmqc: 0x%02x\n", inb(EWRK3_FMQC)); - } - netif_start_queue(dev); - /* - ** Unmask EWRK3 board interrupts - */ - icr = inb(EWRK3_ICR); - ENABLE_IRQs; - - } - } else { - printk(KERN_ERR "%s: ewrk3 available for hard strapped set up only.\n", dev->name); - printk(KERN_ERR " Run the 'ewrk3setup' utility or remove the hard straps.\n"); - return -EINVAL; - } - - return status; -} - -/* - ** Initialize the EtherWORKS 3 operating conditions - */ -static void ewrk3_init(struct net_device *dev) -{ - struct ewrk3_private *lp = netdev_priv(dev); - u_char csr, page; - u_long iobase = dev->base_addr; - int i; - - /* - ** Enable any multicasts - */ - set_multicast_list(dev); - - /* - ** Set hardware MAC address. Address is initialized from the EEPROM - ** during startup but may have since been changed by the user. - */ - for (i=0; i<ETH_ALEN; i++) - outb(dev->dev_addr[i], EWRK3_PAR0 + i); - - /* - ** Clean out any remaining entries in all the queues here - */ - while (inb(EWRK3_TQ)); - while (inb(EWRK3_TDQ)); - while (inb(EWRK3_RQ)); - while (inb(EWRK3_FMQ)); - - /* - ** Write a clean free memory queue - */ - for (page = 1; page < lp->mPage; page++) { /* Write the free page numbers */ - outb(page, EWRK3_FMQ); /* to the Free Memory Queue */ - } - - START_EWRK3; /* Enable the TX and/or RX */ -} - -/* - * Transmit timeout - */ - -static void ewrk3_timeout(struct net_device *dev) -{ - struct ewrk3_private *lp = netdev_priv(dev); - u_char icr, csr; - u_long iobase = dev->base_addr; - - if (!lp->hard_strapped) - { - printk(KERN_WARNING"%s: transmit timed/locked out, status %04x, resetting.\n", - dev->name, inb(EWRK3_CSR)); - - /* - ** Mask all board interrupts - */ - DISABLE_IRQs; - - /* - ** Stop the TX and RX... - */ - STOP_EWRK3; - - ewrk3_init(dev); - - /* - ** Unmask EWRK3 board interrupts - */ - ENABLE_IRQs; - - dev->trans_start = jiffies; /* prevent tx timeout */ - netif_wake_queue(dev); - } -} - -/* - ** Writes a socket buffer to the free page queue - */ -static netdev_tx_t ewrk3_queue_pkt(struct sk_buff *skb, struct net_device *dev) -{ - struct ewrk3_private *lp = netdev_priv(dev); - u_long iobase = dev->base_addr; - void __iomem *buf = NULL; - u_char icr; - u_char page; - - spin_lock_irq (&lp->hw_lock); - DISABLE_IRQs; - - /* if no resources available, exit, request packet be queued */ - if (inb (EWRK3_FMQC) == 0) { - printk (KERN_WARNING "%s: ewrk3_queue_pkt(): No free resources...\n", - dev->name); - printk (KERN_WARNING "%s: ewrk3_queue_pkt(): CSR: %02x ICR: %02x FMQC: %02x\n", - dev->name, inb (EWRK3_CSR), inb (EWRK3_ICR), - inb (EWRK3_FMQC)); - goto err_out; - } - - /* - ** Get a free page from the FMQ - */ - if ((page = inb (EWRK3_FMQ)) >= lp->mPage) { - printk ("ewrk3_queue_pkt(): Invalid free memory page (%d).\n", - (u_char) page); - goto err_out; - } - - - /* - ** Set up shared memory window and pointer into the window - */ - if (lp->shmem_length == IO_ONLY) { - outb (page, EWRK3_IOPR); - } else if (lp->shmem_length == SHMEM_2K) { - buf = lp->shmem; - outb (page, EWRK3_MPR); - } else if (lp->shmem_length == SHMEM_32K) { - buf = (((short) page << 11) & 0x7800) + lp->shmem; - outb ((page >> 4), EWRK3_MPR); - } else if (lp->shmem_length == SHMEM_64K) { - buf = (((short) page << 11) & 0xf800) + lp->shmem; - outb ((page >> 5), EWRK3_MPR); - } else { - printk (KERN_ERR "%s: Oops - your private data area is hosed!\n", - dev->name); - BUG (); - } - - /* - ** Set up the buffer control structures and copy the data from - ** the socket buffer to the shared memory . - */ - if (lp->shmem_length == IO_ONLY) { - int i; - u_char *p = skb->data; - outb ((char) (TCR_QMODE | TCR_PAD | TCR_IFC), EWRK3_DATA); - outb ((char) (skb->len & 0xff), EWRK3_DATA); - outb ((char) ((skb->len >> 8) & 0xff), EWRK3_DATA); - outb ((char) 0x04, EWRK3_DATA); - for (i = 0; i < skb->len; i++) { - outb (*p++, EWRK3_DATA); - } - outb (page, EWRK3_TQ); /* Start sending pkt */ - } else { - writeb ((char) (TCR_QMODE | TCR_PAD | TCR_IFC), buf); /* ctrl byte */ - buf += 1; - writeb ((char) (skb->len & 0xff), buf); /* length (16 bit xfer) */ - buf += 1; - if (lp->txc) { - writeb(((skb->len >> 8) & 0xff) | XCT, buf); - buf += 1; - writeb (0x04, buf); /* index byte */ - buf += 1; - writeb (0x00, (buf + skb->len)); /* Write the XCT flag */ - memcpy_toio (buf, skb->data, PRELOAD); /* Write PRELOAD bytes */ - outb (page, EWRK3_TQ); /* Start sending pkt */ - memcpy_toio (buf + PRELOAD, - skb->data + PRELOAD, - skb->len - PRELOAD); - writeb (0xff, (buf + skb->len)); /* Write the XCT flag */ - } else { - writeb ((skb->len >> 8) & 0xff, buf); - buf += 1; - writeb (0x04, buf); /* index byte */ - buf += 1; - memcpy_toio (buf, skb->data, skb->len); /* Write data bytes */ - outb (page, EWRK3_TQ); /* Start sending pkt */ - } - } - - ENABLE_IRQs; - spin_unlock_irq (&lp->hw_lock); - - dev->stats.tx_bytes += skb->len; - dev_kfree_skb (skb); - - /* Check for free resources: stop Tx queue if there are none */ - if (inb (EWRK3_FMQC) == 0) - netif_stop_queue (dev); - - return NETDEV_TX_OK; - -err_out: - ENABLE_IRQs; - spin_unlock_irq (&lp->hw_lock); - return NETDEV_TX_BUSY; -} - -/* - ** The EWRK3 interrupt handler. - */ -static irqreturn_t ewrk3_interrupt(int irq, void *dev_id) -{ - struct net_device *dev = dev_id; - struct ewrk3_private *lp; - u_long iobase; - u_char icr, cr, csr; - - lp = netdev_priv(dev); - iobase = dev->base_addr; - - /* get the interrupt information */ - csr = inb(EWRK3_CSR); - - /* - ** Mask the EWRK3 board interrupts and turn on the LED - */ - spin_lock(&lp->hw_lock); - DISABLE_IRQs; - - cr = inb(EWRK3_CR); - cr |= lp->led_mask; - outb(cr, EWRK3_CR); - - if (csr & CSR_RNE) /* Rx interrupt (packet[s] arrived) */ - ewrk3_rx(dev); - - if (csr & CSR_TNE) /* Tx interrupt (packet sent) */ - ewrk3_tx(dev); - - /* - ** Now deal with the TX/RX disable flags. These are set when there - ** are no more resources. If resources free up then enable these - ** interrupts, otherwise mask them - failure to do this will result - ** in the system hanging in an interrupt loop. - */ - if (inb(EWRK3_FMQC)) { /* any resources available? */ - lp->irq_mask |= ICR_TXDM | ICR_RXDM; /* enable the interrupt source */ - csr &= ~(CSR_TXD | CSR_RXD); /* ensure restart of a stalled TX or RX */ - outb(csr, EWRK3_CSR); - netif_wake_queue(dev); - } else { - lp->irq_mask &= ~(ICR_TXDM | ICR_RXDM); /* disable the interrupt source */ - } - - /* Unmask the EWRK3 board interrupts and turn off the LED */ - cr &= ~(lp->led_mask); - outb(cr, EWRK3_CR); - ENABLE_IRQs; - spin_unlock(&lp->hw_lock); - return IRQ_HANDLED; -} - -/* Called with lp->hw_lock held */ -static int ewrk3_rx(struct net_device *dev) -{ - struct ewrk3_private *lp = netdev_priv(dev); - u_long iobase = dev->base_addr; - int i, status = 0; - u_char page; - void __iomem *buf = NULL; - - while (inb(EWRK3_RQC) && !status) { /* Whilst there's incoming data */ - if ((page = inb(EWRK3_RQ)) < lp->mPage) { /* Get next entry's buffer page */ - /* - ** Set up shared memory window and pointer into the window - */ - if (lp->shmem_length == IO_ONLY) { - outb(page, EWRK3_IOPR); - } else if (lp->shmem_length == SHMEM_2K) { - buf = lp->shmem; - outb(page, EWRK3_MPR); - } else if (lp->shmem_length == SHMEM_32K) { - buf = (((short) page << 11) & 0x7800) + lp->shmem; - outb((page >> 4), EWRK3_MPR); - } else if (lp->shmem_length == SHMEM_64K) { - buf = (((short) page << 11) & 0xf800) + lp->shmem; - outb((page >> 5), EWRK3_MPR); - } else { - status = -1; - printk("%s: Oops - your private data area is hosed!\n", dev->name); - } - - if (!status) { - char rx_status; - int pkt_len; - - if (lp->shmem_length == IO_ONLY) { - rx_status = inb(EWRK3_DATA); - pkt_len = inb(EWRK3_DATA); - pkt_len |= ((u_short) inb(EWRK3_DATA) << 8); - } else { - rx_status = readb(buf); - buf += 1; - pkt_len = readw(buf); - buf += 3; - } - - if (!(rx_status & R_ROK)) { /* There was an error. */ - dev->stats.rx_errors++; /* Update the error stats. */ - if (rx_status & R_DBE) - dev->stats.rx_frame_errors++; - if (rx_status & R_CRC) - dev->stats.rx_crc_errors++; - if (rx_status & R_PLL) - dev->stats.rx_fifo_errors++; - } else { - struct sk_buff *skb; - skb = netdev_alloc_skb(dev, - pkt_len + 2); - - if (skb != NULL) { - unsigned char *p; - skb_reserve(skb, 2); /* Align to 16 bytes */ - p = skb_put(skb, pkt_len); - - if (lp->shmem_length == IO_ONLY) { - *p = inb(EWRK3_DATA); /* dummy read */ - for (i = 0; i < pkt_len; i++) { - *p++ = inb(EWRK3_DATA); - } - } else { - memcpy_fromio(p, buf, pkt_len); - } - - for (i = 1; i < EWRK3_PKT_STAT_SZ - 1; i++) { - if (pkt_len < i * EWRK3_PKT_BIN_SZ) { - lp->pktStats.bins[i]++; - i = EWRK3_PKT_STAT_SZ; - } - } - p = skb->data; /* Look at the dest addr */ - if (is_multicast_ether_addr(p)) { - if (is_broadcast_ether_addr(p)) { - lp->pktStats.broadcast++; - } else { - lp->pktStats.multicast++; - } - } else if (ether_addr_equal(p, - dev->dev_addr)) { - lp->pktStats.unicast++; - } - lp->pktStats.bins[0]++; /* Duplicates stats.rx_packets */ - if (lp->pktStats.bins[0] == 0) { /* Reset counters */ - memset(&lp->pktStats, 0, sizeof(lp->pktStats)); - } - /* - ** Notify the upper protocol layers that there is another - ** packet to handle - */ - skb->protocol = eth_type_trans(skb, dev); - netif_rx(skb); - - /* - ** Update stats - */ - dev->stats.rx_packets++; - dev->stats.rx_bytes += pkt_len; - } else { - printk("%s: Insufficient memory; nuking packet.\n", dev->name); - dev->stats.rx_dropped++; /* Really, deferred. */ - break; - } - } - } - /* - ** Return the received buffer to the free memory queue - */ - outb(page, EWRK3_FMQ); - } else { - printk("ewrk3_rx(): Illegal page number, page %d\n", page); - printk("ewrk3_rx(): CSR: %02x ICR: %02x FMQC: %02x\n", inb(EWRK3_CSR), inb(EWRK3_ICR), inb(EWRK3_FMQC)); - } - } - return status; -} - -/* -** Buffer sent - check for TX buffer errors. -** Called with lp->hw_lock held -*/ -static int ewrk3_tx(struct net_device *dev) -{ - struct ewrk3_private *lp = netdev_priv(dev); - u_long iobase = dev->base_addr; - u_char tx_status; - - while ((tx_status = inb(EWRK3_TDQ)) > 0) { /* Whilst there's old buffers */ - if (tx_status & T_VSTS) { /* The status is valid */ - if (tx_status & T_TXE) { - dev->stats.tx_errors++; - if (tx_status & T_NCL) - dev->stats.tx_carrier_errors++; - if (tx_status & T_LCL) - dev->stats.tx_window_errors++; - if (tx_status & T_CTU) { - if ((tx_status & T_COLL) ^ T_XUR) { - lp->pktStats.tx_underruns++; - } else { - lp->pktStats.excessive_underruns++; - } - } else if (tx_status & T_COLL) { - if ((tx_status & T_COLL) ^ T_XCOLL) { - dev->stats.collisions++; - } else { - lp->pktStats.excessive_collisions++; - } - } - } else { - dev->stats.tx_packets++; - } - } - } - - return 0; -} - -static int ewrk3_close(struct net_device *dev) -{ - struct ewrk3_private *lp = netdev_priv(dev); - u_long iobase = dev->base_addr; - u_char icr, csr; - - netif_stop_queue(dev); - - if (ewrk3_debug > 1) { - printk("%s: Shutting down ethercard, status was %2.2x.\n", - dev->name, inb(EWRK3_CSR)); - } - /* - ** We stop the EWRK3 here... mask interrupts and stop TX & RX - */ - DISABLE_IRQs; - - STOP_EWRK3; - - /* - ** Clean out the TX and RX queues here (note that one entry - ** may get added to either the TXD or RX queues if the TX or RX - ** just starts processing a packet before the STOP_EWRK3 command - ** is received. This will be flushed in the ewrk3_open() call). - */ - while (inb(EWRK3_TQ)); - while (inb(EWRK3_TDQ)); - while (inb(EWRK3_RQ)); - - if (!lp->hard_strapped) { - free_irq(dev->irq, dev); - } - return 0; -} - -/* - ** Set or clear the multicast filter for this adapter. - */ -static void set_multicast_list(struct net_device *dev) -{ - struct ewrk3_private *lp = netdev_priv(dev); - u_long iobase = dev->base_addr; - u_char csr; - - csr = inb(EWRK3_CSR); - - if (lp->shmem_length == IO_ONLY) { - lp->mctbl = NULL; - } else { - lp->mctbl = lp->shmem + PAGE0_HTE; - } - - csr &= ~(CSR_PME | CSR_MCE); - if (dev->flags & IFF_PROMISC) { /* set promiscuous mode */ - csr |= CSR_PME; - outb(csr, EWRK3_CSR); - } else { - SetMulticastFilter(dev); - csr |= CSR_MCE; - outb(csr, EWRK3_CSR); - } -} - -/* - ** Calculate the hash code and update the logical address filter - ** from a list of ethernet multicast addresses. - ** Little endian crc one liner from Matt Thomas, DEC. - ** - ** Note that when clearing the table, the broadcast bit must remain asserted - ** to receive broadcast messages. - */ -static void SetMulticastFilter(struct net_device *dev) -{ - struct ewrk3_private *lp = netdev_priv(dev); - struct netdev_hw_addr *ha; - u_long iobase = dev->base_addr; - int i; - char bit, byte; - short __iomem *p = lp->mctbl; - u16 hashcode; - u32 crc; - - spin_lock_irq(&lp->hw_lock); - - if (lp->shmem_length == IO_ONLY) { - outb(0, EWRK3_IOPR); - outw(PAGE0_HTE, EWRK3_PIR1); - } else { - outb(0, EWRK3_MPR); - } - - if (dev->flags & IFF_ALLMULTI) { - for (i = 0; i < (HASH_TABLE_LEN >> 3); i++) { - if (lp->shmem_length == IO_ONLY) { - outb(0xff, EWRK3_DATA); - } else { /* memset didn't work here */ - writew(0xffff, p); - p++; - i++; - } - } - } else { - /* Clear table except for broadcast bit */ - if (lp->shmem_length == IO_ONLY) { - for (i = 0; i < (HASH_TABLE_LEN >> 4) - 1; i++) { - outb(0x00, EWRK3_DATA); - } - outb(0x80, EWRK3_DATA); - i++; /* insert the broadcast bit */ - for (; i < (HASH_TABLE_LEN >> 3); i++) { - outb(0x00, EWRK3_DATA); - } - } else { - memset_io(lp->mctbl, 0, HASH_TABLE_LEN >> 3); - writeb(0x80, lp->mctbl + (HASH_TABLE_LEN >> 4) - 1); - } - - /* Update table */ - netdev_for_each_mc_addr(ha, dev) { - crc = ether_crc_le(ETH_ALEN, ha->addr); - hashcode = crc & ((1 << 9) - 1); /* hashcode is 9 LSb of CRC */ - - byte = hashcode >> 3; /* bit[3-8] -> byte in filter */ - bit = 1 << (hashcode & 0x07); /* bit[0-2] -> bit in byte */ - - if (lp->shmem_length == IO_ONLY) { - u_char tmp; - - outw(PAGE0_HTE + byte, EWRK3_PIR1); - tmp = inb(EWRK3_DATA); - tmp |= bit; - outw(PAGE0_HTE + byte, EWRK3_PIR1); - outb(tmp, EWRK3_DATA); - } else { - writeb(readb(lp->mctbl + byte) | bit, lp->mctbl + byte); - } - } - } - - spin_unlock_irq(&lp->hw_lock); -} - -/* - ** ISA bus I/O device probe - */ -static int __init isa_probe(struct net_device *dev, u_long ioaddr) -{ - int i = num_ewrks3s, maxSlots; - int ret = -ENODEV; - - u_long iobase; - - if (ioaddr >= 0x400) - goto out; - - if (ioaddr == 0) { /* Autoprobing */ - iobase = EWRK3_IO_BASE; /* Get the first slot address */ - maxSlots = 24; - } else { /* Probe a specific location */ - iobase = ioaddr; - maxSlots = i + 1; - } - - for (; (i < maxSlots) && (dev != NULL); - iobase += EWRK3_IOP_INC, i++) - { - if (request_region(iobase, EWRK3_TOTAL_SIZE, DRV_NAME)) { - if (DevicePresent(iobase) == 0) { - int irq = dev->irq; - ret = ewrk3_hw_init(dev, iobase); - if (!ret) - break; - dev->irq = irq; - } - release_region(iobase, EWRK3_TOTAL_SIZE); - } - } - out: - - return ret; -} - -/* - ** EISA bus I/O device probe. Probe from slot 1 since slot 0 is usually - ** the motherboard. - */ -static int __init eisa_probe(struct net_device *dev, u_long ioaddr) -{ - int i, maxSlots; - u_long iobase; - int ret = -ENODEV; - - if (ioaddr < 0x1000) - goto out; - - iobase = ioaddr; - i = (ioaddr >> 12); - maxSlots = i + 1; - - for (i = 1; (i < maxSlots) && (dev != NULL); i++, iobase += EISA_SLOT_INC) { - if (EISA_signature(name, EISA_ID) == 0) { - if (request_region(iobase, EWRK3_TOTAL_SIZE, DRV_NAME) && - DevicePresent(iobase) == 0) { - int irq = dev->irq; - ret = ewrk3_hw_init(dev, iobase); - if (!ret) - break; - dev->irq = irq; - } - release_region(iobase, EWRK3_TOTAL_SIZE); - } - } - - out: - return ret; -} - - -/* - ** Read the EWRK3 EEPROM using this routine - */ -static int Read_EEPROM(u_long iobase, u_char eaddr) -{ - int i; - - outb((eaddr & 0x3f), EWRK3_PIR1); /* set up 6 bits of address info */ - outb(EEPROM_RD, EWRK3_IOPR); /* issue read command */ - for (i = 0; i < 5000; i++) - inb(EWRK3_CSR); /* wait 1msec */ - - return inw(EWRK3_EPROM1); /* 16 bits data return */ -} - -/* - ** Write the EWRK3 EEPROM using this routine - */ -static int Write_EEPROM(short data, u_long iobase, u_char eaddr) -{ - int i; - - outb(EEPROM_WR_EN, EWRK3_IOPR); /* issue write enable command */ - for (i = 0; i < 5000; i++) - inb(EWRK3_CSR); /* wait 1msec */ - outw(data, EWRK3_EPROM1); /* write data to register */ - outb((eaddr & 0x3f), EWRK3_PIR1); /* set up 6 bits of address info */ - outb(EEPROM_WR, EWRK3_IOPR); /* issue write command */ - for (i = 0; i < 75000; i++) - inb(EWRK3_CSR); /* wait 15msec */ - outb(EEPROM_WR_DIS, EWRK3_IOPR); /* issue write disable command */ - for (i = 0; i < 5000; i++) - inb(EWRK3_CSR); /* wait 1msec */ - - return 0; -} - -/* - ** Look for a particular board name in the on-board EEPROM. - */ -static void __init EthwrkSignature(char *name, char *eeprom_image) -{ - int i; - char *signatures[] = EWRK3_SIGNATURE; - - for (i=0; *signatures[i] != '\0'; i++) - if( !strncmp(eeprom_image+EEPROM_PNAME7, signatures[i], strlen(signatures[i])) ) - break; - - if (*signatures[i] != '\0') { - memcpy(name, eeprom_image+EEPROM_PNAME7, EWRK3_STRLEN); - name[EWRK3_STRLEN] = '\0'; - } else - name[0] = '\0'; -} - -/* - ** Look for a special sequence in the Ethernet station address PROM that - ** is common across all EWRK3 products. - ** - ** Search the Ethernet address ROM for the signature. Since the ROM address - ** counter can start at an arbitrary point, the search must include the entire - ** probe sequence length plus the (length_of_the_signature - 1). - ** Stop the search IMMEDIATELY after the signature is found so that the - ** PROM address counter is correctly positioned at the start of the - ** ethernet address for later read out. - */ - -static int __init DevicePresent(u_long iobase) -{ - union { - struct { - u32 a; - u32 b; - } llsig; - char Sig[sizeof(u32) << 1]; - } - dev; - short sigLength; - char data; - int i, j, status = 0; - - dev.llsig.a = ETH_PROM_SIG; - dev.llsig.b = ETH_PROM_SIG; - sigLength = sizeof(u32) << 1; - - for (i = 0, j = 0; j < sigLength && i < PROBE_LENGTH + sigLength - 1; i++) { - data = inb(EWRK3_APROM); - if (dev.Sig[j] == data) { /* track signature */ - j++; - } else { /* lost signature; begin search again */ - if (data == dev.Sig[0]) { - j = 1; - } else { - j = 0; - } - } - } - - if (j != sigLength) { - status = -ENODEV; /* search failed */ - } - return status; -} - -static u_char __init get_hw_addr(struct net_device *dev, u_char * eeprom_image, char chipType) -{ - int i, j, k; - u_short chksum; - u_char crc, lfsr, sd, status = 0; - u_long iobase = dev->base_addr; - u16 tmp; - - if (chipType == LeMAC2) { - for (crc = 0x6a, j = 0; j < ETH_ALEN; j++) { - sd = dev->dev_addr[j] = eeprom_image[EEPROM_PADDR0 + j]; - outb(dev->dev_addr[j], EWRK3_PAR0 + j); - for (k = 0; k < 8; k++, sd >>= 1) { - lfsr = ((((crc & 0x02) >> 1) ^ (crc & 0x01)) ^ (sd & 0x01)) << 7; - crc = (crc >> 1) + lfsr; - } - } - if (crc != eeprom_image[EEPROM_PA_CRC]) - status = -1; - } else { - for (i = 0, k = 0; i < ETH_ALEN;) { - k <<= 1; - if (k > 0xffff) - k -= 0xffff; - - k += (u_char) (tmp = inb(EWRK3_APROM)); - dev->dev_addr[i] = (u_char) tmp; - outb(dev->dev_addr[i], EWRK3_PAR0 + i); - i++; - k += (u_short) ((tmp = inb(EWRK3_APROM)) << 8); - dev->dev_addr[i] = (u_char) tmp; - outb(dev->dev_addr[i], EWRK3_PAR0 + i); - i++; - - if (k > 0xffff) - k -= 0xffff; - } - if (k == 0xffff) - k = 0; - chksum = inb(EWRK3_APROM); - chksum |= (inb(EWRK3_APROM) << 8); - if (k != chksum) - status = -1; - } - - return status; -} - -/* - ** Look for a particular board name in the EISA configuration space - */ -static int __init EISA_signature(char *name, s32 eisa_id) -{ - u_long i; - char *signatures[] = EWRK3_SIGNATURE; - char ManCode[EWRK3_STRLEN]; - union { - s32 ID; - char Id[4]; - } Eisa; - int status = 0; - - *name = '\0'; - for (i = 0; i < 4; i++) { - Eisa.Id[i] = inb(eisa_id + i); - } - - ManCode[0] = (((Eisa.Id[0] >> 2) & 0x1f) + 0x40); - ManCode[1] = (((Eisa.Id[1] & 0xe0) >> 5) + ((Eisa.Id[0] & 0x03) << 3) + 0x40); - ManCode[2] = (((Eisa.Id[2] >> 4) & 0x0f) + 0x30); - ManCode[3] = ((Eisa.Id[2] & 0x0f) + 0x30); - ManCode[4] = (((Eisa.Id[3] >> 4) & 0x0f) + 0x30); - ManCode[5] = '\0'; - - for (i = 0; (*signatures[i] != '\0') && (*name == '\0'); i++) { - if (strstr(ManCode, signatures[i]) != NULL) { - strcpy(name, ManCode); - status = 1; - } - } - - return status; /* return the device name string */ -} - -static void ewrk3_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) -{ - int fwrev = Read_EEPROM(dev->base_addr, EEPROM_REVLVL); - - strcpy(info->driver, DRV_NAME); - strcpy(info->version, DRV_VERSION); - sprintf(info->fw_version, "%d", fwrev); - strcpy(info->bus_info, "N/A"); - info->eedump_len = EEPROM_MAX; -} - -static int ewrk3_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) -{ - struct ewrk3_private *lp = netdev_priv(dev); - unsigned long iobase = dev->base_addr; - u8 cr = inb(EWRK3_CR); - - switch (lp->adapter_name[4]) { - case '3': /* DE203 */ - ecmd->supported = SUPPORTED_BNC; - ecmd->port = PORT_BNC; - break; - - case '4': /* DE204 */ - ecmd->supported = SUPPORTED_TP; - ecmd->port = PORT_TP; - break; - - case '5': /* DE205 */ - ecmd->supported = SUPPORTED_TP | SUPPORTED_BNC | SUPPORTED_AUI; - ecmd->autoneg = !(cr & CR_APD); - /* - ** Port is only valid if autoneg is disabled - ** and even then we don't know if AUI is jumpered. - */ - if (!ecmd->autoneg) - ecmd->port = (cr & CR_PSEL) ? PORT_BNC : PORT_TP; - break; - } - - ecmd->supported |= SUPPORTED_10baseT_Half; - ethtool_cmd_speed_set(ecmd, SPEED_10); - ecmd->duplex = DUPLEX_HALF; - return 0; -} - -static int ewrk3_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) -{ - struct ewrk3_private *lp = netdev_priv(dev); - unsigned long iobase = dev->base_addr; - unsigned long flags; - u8 cr; - - /* DE205 is the only card with anything to set */ - if (lp->adapter_name[4] != '5') - return -EOPNOTSUPP; - - /* Sanity-check parameters */ - if (ecmd->speed != SPEED_10) - return -EINVAL; - if (ecmd->port != PORT_TP && ecmd->port != PORT_BNC) - return -EINVAL; /* AUI is not software-selectable */ - if (ecmd->transceiver != XCVR_INTERNAL) - return -EINVAL; - if (ecmd->duplex != DUPLEX_HALF) - return -EINVAL; - if (ecmd->phy_address != 0) - return -EINVAL; - - spin_lock_irqsave(&lp->hw_lock, flags); - cr = inb(EWRK3_CR); - - /* If Autoneg is set, change to Auto Port mode */ - /* Otherwise, disable Auto Port and set port explicitly */ - if (ecmd->autoneg) { - cr &= ~CR_APD; - } else { - cr |= CR_APD; - if (ecmd->port == PORT_TP) - cr &= ~CR_PSEL; /* Force TP */ - else - cr |= CR_PSEL; /* Force BNC */ - } - - /* Commit the changes */ - outb(cr, EWRK3_CR); - spin_unlock_irqrestore(&lp->hw_lock, flags); - return 0; -} - -static u32 ewrk3_get_link(struct net_device *dev) -{ - unsigned long iobase = dev->base_addr; - u8 cmr = inb(EWRK3_CMR); - /* DE203 has BNC only and link status does not apply */ - /* On DE204 this is always valid since TP is the only port. */ - /* On DE205 this reflects TP status even if BNC or AUI is selected. */ - return !(cmr & CMR_LINK); -} - -static int ewrk3_set_phys_id(struct net_device *dev, - enum ethtool_phys_id_state state) -{ - struct ewrk3_private *lp = netdev_priv(dev); - unsigned long iobase = dev->base_addr; - u8 cr; - - spin_lock_irq(&lp->hw_lock); - - switch (state) { - case ETHTOOL_ID_ACTIVE: - /* Prevent ISR from twiddling the LED */ - lp->led_mask = 0; - spin_unlock_irq(&lp->hw_lock); - return 2; /* cycle on/off twice per second */ - - case ETHTOOL_ID_ON: - cr = inb(EWRK3_CR); - outb(cr | CR_LED, EWRK3_CR); - break; - - case ETHTOOL_ID_OFF: - cr = inb(EWRK3_CR); - outb(cr & ~CR_LED, EWRK3_CR); - break; - - case ETHTOOL_ID_INACTIVE: - lp->led_mask = CR_LED; - cr = inb(EWRK3_CR); - outb(cr & ~CR_LED, EWRK3_CR); - } - spin_unlock_irq(&lp->hw_lock); - - return 0; -} - -static const struct ethtool_ops ethtool_ops_203 = { - .get_drvinfo = ewrk3_get_drvinfo, - .get_settings = ewrk3_get_settings, - .set_settings = ewrk3_set_settings, - .set_phys_id = ewrk3_set_phys_id, -}; - -static const struct ethtool_ops ethtool_ops = { - .get_drvinfo = ewrk3_get_drvinfo, - .get_settings = ewrk3_get_settings, - .set_settings = ewrk3_set_settings, - .get_link = ewrk3_get_link, - .set_phys_id = ewrk3_set_phys_id, -}; - -/* - ** Perform IOCTL call functions here. Some are privileged operations and the - ** effective uid is checked in those cases. - */ -static int ewrk3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) -{ - struct ewrk3_private *lp = netdev_priv(dev); - struct ewrk3_ioctl *ioc = (struct ewrk3_ioctl *) &rq->ifr_ifru; - u_long iobase = dev->base_addr; - int i, j, status = 0; - u_char csr; - unsigned long flags; - union ewrk3_addr { - u_char addr[HASH_TABLE_LEN * ETH_ALEN]; - u_short val[(HASH_TABLE_LEN * ETH_ALEN) >> 1]; - }; - - union ewrk3_addr *tmp; - - /* All we handle are private IOCTLs */ - if (cmd != EWRK3IOCTL) - return -EOPNOTSUPP; - - tmp = kmalloc(sizeof(union ewrk3_addr), GFP_KERNEL); - if(tmp==NULL) - return -ENOMEM; - - switch (ioc->cmd) { - case EWRK3_GET_HWADDR: /* Get the hardware address */ - for (i = 0; i < ETH_ALEN; i++) { - tmp->addr[i] = dev->dev_addr[i]; - } - ioc->len = ETH_ALEN; - if (copy_to_user(ioc->data, tmp->addr, ioc->len)) - status = -EFAULT; - break; - - case EWRK3_SET_HWADDR: /* Set the hardware address */ - if (capable(CAP_NET_ADMIN)) { - spin_lock_irqsave(&lp->hw_lock, flags); - csr = inb(EWRK3_CSR); - csr |= (CSR_TXD | CSR_RXD); - outb(csr, EWRK3_CSR); /* Disable the TX and RX */ - spin_unlock_irqrestore(&lp->hw_lock, flags); - - if (copy_from_user(tmp->addr, ioc->data, ETH_ALEN)) { - status = -EFAULT; - break; - } - spin_lock_irqsave(&lp->hw_lock, flags); - for (i = 0; i < ETH_ALEN; i++) { - dev->dev_addr[i] = tmp->addr[i]; - outb(tmp->addr[i], EWRK3_PAR0 + i); - } - - csr = inb(EWRK3_CSR); - csr &= ~(CSR_TXD | CSR_RXD); /* Enable the TX and RX */ - outb(csr, EWRK3_CSR); - spin_unlock_irqrestore(&lp->hw_lock, flags); - } else { - status = -EPERM; - } - - break; - case EWRK3_SET_PROM: /* Set Promiscuous Mode */ - if (capable(CAP_NET_ADMIN)) { - spin_lock_irqsave(&lp->hw_lock, flags); - csr = inb(EWRK3_CSR); - csr |= CSR_PME; - csr &= ~CSR_MCE; - outb(csr, EWRK3_CSR); - spin_unlock_irqrestore(&lp->hw_lock, flags); - } else { - status = -EPERM; - } - - break; - case EWRK3_CLR_PROM: /* Clear Promiscuous Mode */ - if (capable(CAP_NET_ADMIN)) { - spin_lock_irqsave(&lp->hw_lock, flags); - csr = inb(EWRK3_CSR); - csr &= ~CSR_PME; - outb(csr, EWRK3_CSR); - spin_unlock_irqrestore(&lp->hw_lock, flags); - } else { - status = -EPERM; - } - - break; - case EWRK3_GET_MCA: /* Get the multicast address table */ - spin_lock_irqsave(&lp->hw_lock, flags); - if (lp->shmem_length == IO_ONLY) { - outb(0, EWRK3_IOPR); - outw(PAGE0_HTE, EWRK3_PIR1); - for (i = 0; i < (HASH_TABLE_LEN >> 3); i++) { - tmp->addr[i] = inb(EWRK3_DATA); - } - } else { - outb(0, EWRK3_MPR); - memcpy_fromio(tmp->addr, lp->shmem + PAGE0_HTE, (HASH_TABLE_LEN >> 3)); - } - spin_unlock_irqrestore(&lp->hw_lock, flags); - - ioc->len = (HASH_TABLE_LEN >> 3); - if (copy_to_user(ioc->data, tmp->addr, ioc->len)) - status = -EFAULT; - - break; - case EWRK3_SET_MCA: /* Set a multicast address */ - if (capable(CAP_NET_ADMIN)) { - if (ioc->len > HASH_TABLE_LEN) { - status = -EINVAL; - break; - } - if (copy_from_user(tmp->addr, ioc->data, ETH_ALEN * ioc->len)) { - status = -EFAULT; - break; - } - set_multicast_list(dev); - } else { - status = -EPERM; - } - - break; - case EWRK3_CLR_MCA: /* Clear all multicast addresses */ - if (capable(CAP_NET_ADMIN)) { - set_multicast_list(dev); - } else { - status = -EPERM; - } - - break; - case EWRK3_MCA_EN: /* Enable multicast addressing */ - if (capable(CAP_NET_ADMIN)) { - spin_lock_irqsave(&lp->hw_lock, flags); - csr = inb(EWRK3_CSR); - csr |= CSR_MCE; - csr &= ~CSR_PME; - outb(csr, EWRK3_CSR); - spin_unlock_irqrestore(&lp->hw_lock, flags); - } else { - status = -EPERM; - } - - break; - case EWRK3_GET_STATS: { /* Get the driver statistics */ - struct ewrk3_stats *tmp_stats = - kmalloc(sizeof(lp->pktStats), GFP_KERNEL); - if (!tmp_stats) { - status = -ENOMEM; - break; - } - - spin_lock_irqsave(&lp->hw_lock, flags); - memcpy(tmp_stats, &lp->pktStats, sizeof(lp->pktStats)); - spin_unlock_irqrestore(&lp->hw_lock, flags); - - ioc->len = sizeof(lp->pktStats); - if (copy_to_user(ioc->data, tmp_stats, sizeof(lp->pktStats))) - status = -EFAULT; - kfree(tmp_stats); - break; - } - case EWRK3_CLR_STATS: /* Zero out the driver statistics */ - if (capable(CAP_NET_ADMIN)) { - spin_lock_irqsave(&lp->hw_lock, flags); - memset(&lp->pktStats, 0, sizeof(lp->pktStats)); - spin_unlock_irqrestore(&lp->hw_lock,flags); - } else { - status = -EPERM; - } - - break; - case EWRK3_GET_CSR: /* Get the CSR Register contents */ - tmp->addr[0] = inb(EWRK3_CSR); - ioc->len = 1; - if (copy_to_user(ioc->data, tmp->addr, ioc->len)) - status = -EFAULT; - break; - case EWRK3_SET_CSR: /* Set the CSR Register contents */ - if (capable(CAP_NET_ADMIN)) { - if (copy_from_user(tmp->addr, ioc->data, 1)) { - status = -EFAULT; - break; - } - outb(tmp->addr[0], EWRK3_CSR); - } else { - status = -EPERM; - } - - break; - case EWRK3_GET_EEPROM: /* Get the EEPROM contents */ - if (capable(CAP_NET_ADMIN)) { - for (i = 0; i < (EEPROM_MAX >> 1); i++) { - tmp->val[i] = (short) Read_EEPROM(iobase, i); - } - i = EEPROM_MAX; - tmp->addr[i++] = inb(EWRK3_CMR); /* Config/Management Reg. */ - for (j = 0; j < ETH_ALEN; j++) { - tmp->addr[i++] = inb(EWRK3_PAR0 + j); - } - ioc->len = EEPROM_MAX + 1 + ETH_ALEN; - if (copy_to_user(ioc->data, tmp->addr, ioc->len)) - status = -EFAULT; - } else { - status = -EPERM; - } - - break; - case EWRK3_SET_EEPROM: /* Set the EEPROM contents */ - if (capable(CAP_NET_ADMIN)) { - if (copy_from_user(tmp->addr, ioc->data, EEPROM_MAX)) { - status = -EFAULT; - break; - } - for (i = 0; i < (EEPROM_MAX >> 1); i++) { - Write_EEPROM(tmp->val[i], iobase, i); - } - } else { - status = -EPERM; - } - - break; - case EWRK3_GET_CMR: /* Get the CMR Register contents */ - tmp->addr[0] = inb(EWRK3_CMR); - ioc->len = 1; - if (copy_to_user(ioc->data, tmp->addr, ioc->len)) - status = -EFAULT; - break; - case EWRK3_SET_TX_CUT_THRU: /* Set TX cut through mode */ - if (capable(CAP_NET_ADMIN)) { - lp->txc = 1; - } else { - status = -EPERM; - } - - break; - case EWRK3_CLR_TX_CUT_THRU: /* Clear TX cut through mode */ - if (capable(CAP_NET_ADMIN)) { - lp->txc = 0; - } else { - status = -EPERM; - } - - break; - default: - status = -EOPNOTSUPP; - } - kfree(tmp); - return status; -} - -#ifdef MODULE -static struct net_device *ewrk3_devs[MAX_NUM_EWRK3S]; -static int ndevs; -static int io[MAX_NUM_EWRK3S+1] = { 0x300, 0, }; - -module_param_array(io, int, NULL, 0); -module_param_array(irq, byte, NULL, 0); -MODULE_PARM_DESC(io, "EtherWORKS 3 I/O base address(es)"); -MODULE_PARM_DESC(irq, "EtherWORKS 3 IRQ number(s)"); - -static __exit void ewrk3_exit_module(void) -{ - int i; - - for( i=0; i<ndevs; i++ ) { - struct net_device *dev = ewrk3_devs[i]; - struct ewrk3_private *lp = netdev_priv(dev); - ewrk3_devs[i] = NULL; - unregister_netdev(dev); - release_region(dev->base_addr, EWRK3_TOTAL_SIZE); - iounmap(lp->shmem); - free_netdev(dev); - } -} - -static __init int ewrk3_init_module(void) -{ - int i=0; - - while( io[i] && irq[i] ) { - struct net_device *dev - = alloc_etherdev(sizeof(struct ewrk3_private)); - - if (!dev) - break; - - if (ewrk3_probe1(dev, io[i], irq[i]) != 0) { - free_netdev(dev); - break; - } - - ewrk3_devs[ndevs++] = dev; - i++; - } - - return ndevs ? 0 : -EIO; -} - - -/* Hack for breakage in new module stuff */ -module_exit(ewrk3_exit_module); -module_init(ewrk3_init_module); -#endif /* MODULE */ -MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/dec/ewrk3.h b/drivers/net/ethernet/dec/ewrk3.h deleted file mode 100644 index 8e0ee906567..00000000000 --- a/drivers/net/ethernet/dec/ewrk3.h +++ /dev/null @@ -1,322 +0,0 @@ -/* - Written 1994 by David C. Davies. - - Copyright 1994 Digital Equipment Corporation. - - This software may be used and distributed according to the terms of the - GNU General Public License, incorporated herein by reference. - - The author may be reached as davies@wanton.lkg.dec.com or Digital - Equipment Corporation, 550 King Street, Littleton MA 01460. - - ========================================================================= -*/ - -/* -** I/O Address Register Map -*/ -#define EWRK3_CSR iobase+0x00 /* Control and Status Register */ -#define EWRK3_CR iobase+0x01 /* Control Register */ -#define EWRK3_ICR iobase+0x02 /* Interrupt Control Register */ -#define EWRK3_TSR iobase+0x03 /* Transmit Status Register */ -#define EWRK3_RSVD1 iobase+0x04 /* RESERVED */ -#define EWRK3_RSVD2 iobase+0x05 /* RESERVED */ -#define EWRK3_FMQ iobase+0x06 /* Free Memory Queue */ -#define EWRK3_FMQC iobase+0x07 /* Free Memory Queue Counter */ -#define EWRK3_RQ iobase+0x08 /* Receive Queue */ -#define EWRK3_RQC iobase+0x09 /* Receive Queue Counter */ -#define EWRK3_TQ iobase+0x0a /* Transmit Queue */ -#define EWRK3_TQC iobase+0x0b /* Transmit Queue Counter */ -#define EWRK3_TDQ iobase+0x0c /* Transmit Done Queue */ -#define EWRK3_TDQC iobase+0x0d /* Transmit Done Queue Counter */ -#define EWRK3_PIR1 iobase+0x0e /* Page Index Register 1 */ -#define EWRK3_PIR2 iobase+0x0f /* Page Index Register 2 */ -#define EWRK3_DATA iobase+0x10 /* Data Register */ -#define EWRK3_IOPR iobase+0x11 /* I/O Page Register */ -#define EWRK3_IOBR iobase+0x12 /* I/O Base Register */ -#define EWRK3_MPR iobase+0x13 /* Memory Page Register */ -#define EWRK3_MBR iobase+0x14 /* Memory Base Register */ -#define EWRK3_APROM iobase+0x15 /* Address PROM */ -#define EWRK3_EPROM1 iobase+0x16 /* EEPROM Data Register 1 */ -#define EWRK3_EPROM2 iobase+0x17 /* EEPROM Data Register 2 */ -#define EWRK3_PAR0 iobase+0x18 /* Physical Address Register 0 */ -#define EWRK3_PAR1 iobase+0x19 /* Physical Address Register 1 */ -#define EWRK3_PAR2 iobase+0x1a /* Physical Address Register 2 */ -#define EWRK3_PAR3 iobase+0x1b /* Physical Address Register 3 */ -#define EWRK3_PAR4 iobase+0x1c /* Physical Address Register 4 */ -#define EWRK3_PAR5 iobase+0x1d /* Physical Address Register 5 */ -#define EWRK3_CMR iobase+0x1e /* Configuration/Management Register */ - -/* -** Control Page Map -*/ -#define PAGE0_FMQ 0x000 /* Free Memory Queue */ -#define PAGE0_RQ 0x080 /* Receive Queue */ -#define PAGE0_TQ 0x100 /* Transmit Queue */ -#define PAGE0_TDQ 0x180 /* Transmit Done Queue */ -#define PAGE0_HTE 0x200 /* Hash Table Entries */ -#define PAGE0_RSVD 0x240 /* RESERVED */ -#define PAGE0_USRD 0x600 /* User Data */ - -/* -** Control and Status Register bit definitions (EWRK3_CSR) -*/ -#define CSR_RA 0x80 /* Runt Accept */ -#define CSR_PME 0x40 /* Promiscuous Mode Enable */ -#define CSR_MCE 0x20 /* Multicast Enable */ -#define CSR_TNE 0x08 /* TX Done Queue Not Empty */ -#define CSR_RNE 0x04 /* RX Queue Not Empty */ -#define CSR_TXD 0x02 /* TX Disable */ -#define CSR_RXD 0x01 /* RX Disable */ - -/* -** Control Register bit definitions (EWRK3_CR) -*/ -#define CR_APD 0x80 /* Auto Port Disable */ -#define CR_PSEL 0x40 /* Port Select (0->TP port) */ -#define CR_LBCK 0x20 /* LoopBaCK enable */ -#define CR_FDUP 0x10 /* Full DUPlex enable */ -#define CR_FBUS 0x08 /* Fast BUS enable (ISA clk > 8.33MHz) */ -#define CR_EN_16 0x04 /* ENable 16 bit memory accesses */ -#define CR_LED 0x02 /* LED (1-> turn on) */ - -/* -** Interrupt Control Register bit definitions (EWRK3_ICR) -*/ -#define ICR_IE 0x80 /* Interrupt Enable */ -#define ICR_IS 0x60 /* Interrupt Selected */ -#define ICR_TNEM 0x08 /* TNE Mask (0->mask) */ -#define ICR_RNEM 0x04 /* RNE Mask (0->mask) */ -#define ICR_TXDM 0x02 /* TXD Mask (0->mask) */ -#define ICR_RXDM 0x01 /* RXD Mask (0->mask) */ - -/* -** Transmit Status Register bit definitions (EWRK3_TSR) -*/ -#define TSR_NCL 0x80 /* No Carrier Loopback */ -#define TSR_ID 0x40 /* Initially Deferred */ -#define TSR_LCL 0x20 /* Late CoLlision */ -#define TSR_ECL 0x10 /* Excessive CoLlisions */ -#define TSR_RCNTR 0x0f /* Retries CouNTeR */ - -/* -** I/O Page Register bit definitions (EWRK3_IOPR) -*/ -#define EEPROM_INIT 0xc0 /* EEPROM INIT command */ -#define EEPROM_WR_EN 0xc8 /* EEPROM WRITE ENABLE command */ -#define EEPROM_WR 0xd0 /* EEPROM WRITE command */ -#define EEPROM_WR_DIS 0xd8 /* EEPROM WRITE DISABLE command */ -#define EEPROM_RD 0xe0 /* EEPROM READ command */ - -/* -** I/O Base Register bit definitions (EWRK3_IOBR) -*/ -#define EISA_REGS_EN 0x20 /* Enable EISA ID and Control Registers */ -#define EISA_IOB 0x1f /* Compare bits for I/O Base Address */ - -/* -** I/O Configuration/Management Register bit definitions (EWRK3_CMR) -*/ -#define CMR_RA 0x80 /* Read Ahead */ -#define CMR_WB 0x40 /* Write Behind */ -#define CMR_LINK 0x20 /* 0->TP */ -#define CMR_POLARITY 0x10 /* Informational */ -#define CMR_NO_EEPROM 0x0c /* NO_EEPROM<1:0> pin status */ -#define CMR_HS 0x08 /* Hard Strapped pin status (LeMAC2) */ -#define CMR_PNP 0x04 /* Plug 'n Play */ -#define CMR_DRAM 0x02 /* 0-> 1DRAM, 1-> 2 DRAM on board */ -#define CMR_0WS 0x01 /* Zero Wait State */ - -/* -** MAC Receive Status Register bit definitions -*/ - -#define R_ROK 0x80 /* Receive OK summary */ -#define R_IAM 0x10 /* Individual Address Match */ -#define R_MCM 0x08 /* MultiCast Match */ -#define R_DBE 0x04 /* Dribble Bit Error */ -#define R_CRC 0x02 /* CRC error */ -#define R_PLL 0x01 /* Phase Lock Lost */ - -/* -** MAC Transmit Control Register bit definitions -*/ - -#define TCR_SQEE 0x40 /* SQE Enable - look for heartbeat */ -#define TCR_SED 0x20 /* Stop when Error Detected */ -#define TCR_QMODE 0x10 /* Q_MODE */ -#define TCR_LAB 0x08 /* Less Aggressive Backoff */ -#define TCR_PAD 0x04 /* PAD Runt Packets */ -#define TCR_IFC 0x02 /* Insert Frame Check */ -#define TCR_ISA 0x01 /* Insert Source Address */ - -/* -** MAC Transmit Status Register bit definitions -*/ - -#define T_VSTS 0x80 /* Valid STatuS */ -#define T_CTU 0x40 /* Cut Through Used */ -#define T_SQE 0x20 /* Signal Quality Error */ -#define T_NCL 0x10 /* No Carrier Loopback */ -#define T_LCL 0x08 /* Late Collision */ -#define T_ID 0x04 /* Initially Deferred */ -#define T_COLL 0x03 /* COLLision status */ -#define T_XCOLL 0x03 /* Excessive Collisions */ -#define T_MCOLL 0x02 /* Multiple Collisions */ -#define T_OCOLL 0x01 /* One Collision */ -#define T_NOCOLL 0x00 /* No Collisions */ -#define T_XUR 0x03 /* Excessive Underruns */ -#define T_TXE 0x7f /* TX Errors */ - -/* -** EISA Configuration Register bit definitions -*/ - -#define EISA_ID iobase + 0x0c80 /* EISA ID Registers */ -#define EISA_ID0 iobase + 0x0c80 /* EISA ID Register 0 */ -#define EISA_ID1 iobase + 0x0c81 /* EISA ID Register 1 */ -#define EISA_ID2 iobase + 0x0c82 /* EISA ID Register 2 */ -#define EISA_ID3 iobase + 0x0c83 /* EISA ID Register 3 */ -#define EISA_CR iobase + 0x0c84 /* EISA Control Register */ - -/* -** EEPROM BYTES -*/ -#define EEPROM_MEMB 0x00 -#define EEPROM_IOB 0x01 -#define EEPROM_EISA_ID0 0x02 -#define EEPROM_EISA_ID1 0x03 -#define EEPROM_EISA_ID2 0x04 -#define EEPROM_EISA_ID3 0x05 -#define EEPROM_MISC0 0x06 -#define EEPROM_MISC1 0x07 -#define EEPROM_PNAME7 0x08 -#define EEPROM_PNAME6 0x09 -#define EEPROM_PNAME5 0x0a -#define EEPROM_PNAME4 0x0b -#define EEPROM_PNAME3 0x0c -#define EEPROM_PNAME2 0x0d -#define EEPROM_PNAME1 0x0e -#define EEPROM_PNAME0 0x0f -#define EEPROM_SWFLAGS 0x10 -#define EEPROM_HWCAT 0x11 -#define EEPROM_NETMAN2 0x12 -#define EEPROM_REVLVL 0x13 -#define EEPROM_NETMAN0 0x14 -#define EEPROM_NETMAN1 0x15 -#define EEPROM_CHIPVER 0x16 -#define EEPROM_SETUP 0x17 -#define EEPROM_PADDR0 0x18 -#define EEPROM_PADDR1 0x19 -#define EEPROM_PADDR2 0x1a -#define EEPROM_PADDR3 0x1b -#define EEPROM_PADDR4 0x1c -#define EEPROM_PADDR5 0x1d -#define EEPROM_PA_CRC 0x1e -#define EEPROM_CHKSUM 0x1f - -/* -** EEPROM bytes for checksumming -*/ -#define EEPROM_MAX 32 /* bytes */ - -/* -** EEPROM MISCELLANEOUS FLAGS -*/ -#define RBE_SHADOW 0x0100 /* Remote Boot Enable Shadow */ -#define READ_AHEAD 0x0080 /* Read Ahead feature */ -#define IRQ_SEL2 0x0070 /* IRQ line selection (LeMAC2) */ -#define IRQ_SEL 0x0060 /* IRQ line selection */ -#define FAST_BUS 0x0008 /* ISA Bus speeds > 8.33MHz */ -#define ENA_16 0x0004 /* Enables 16 bit memory transfers */ -#define WRITE_BEHIND 0x0002 /* Write Behind feature */ -#define _0WS_ENA 0x0001 /* Zero Wait State Enable */ - -/* -** EEPROM NETWORK MANAGEMENT FLAGS -*/ -#define NETMAN_POL 0x04 /* Polarity defeat */ -#define NETMAN_LINK 0x02 /* Link defeat */ -#define NETMAN_CCE 0x01 /* Custom Counters Enable */ - -/* -** EEPROM SW FLAGS -*/ -#define SW_SQE 0x10 /* Signal Quality Error */ -#define SW_LAB 0x08 /* Less Aggressive Backoff */ -#define SW_INIT 0x04 /* Initialized */ -#define SW_TIMEOUT 0x02 /* 0:2.5 mins, 1: 30 secs */ -#define SW_REMOTE 0x01 /* Remote Boot Enable -> 1 */ - -/* -** EEPROM SETUP FLAGS -*/ -#define SETUP_APD 0x80 /* AutoPort Disable */ -#define SETUP_PS 0x40 /* Port Select */ -#define SETUP_MP 0x20 /* MultiPort */ -#define SETUP_1TP 0x10 /* 1 port, TP */ -#define SETUP_1COAX 0x00 /* 1 port, Coax */ -#define SETUP_DRAM 0x02 /* Number of DRAMS on board */ - -/* -** EEPROM MANAGEMENT FLAGS -*/ -#define MGMT_CCE 0x01 /* Custom Counters Enable */ - -/* -** EEPROM VERSIONS -*/ -#define LeMAC 0x11 -#define LeMAC2 0x12 - -/* -** Miscellaneous -*/ - -#define EEPROM_WAIT_TIME 1000 /* Number of microseconds */ -#define EISA_EN 0x0001 /* Enable EISA bus buffers */ - -#define HASH_TABLE_LEN 512 /* Bits */ - -#define XCT 0x80 /* Transmit Cut Through */ -#define PRELOAD 16 /* 4 long words */ - -#define MASK_INTERRUPTS 1 -#define UNMASK_INTERRUPTS 0 - -#define EEPROM_OFFSET(a) ((u_short)((u_long)(a))) - -/* -** Include the IOCTL stuff -*/ -#include <linux/sockios.h> - -#define EWRK3IOCTL SIOCDEVPRIVATE - -struct ewrk3_ioctl { - unsigned short cmd; /* Command to run */ - unsigned short len; /* Length of the data buffer */ - unsigned char __user *data; /* Pointer to the data buffer */ -}; - -/* -** Recognised commands for the driver -*/ -#define EWRK3_GET_HWADDR 0x01 /* Get the hardware address */ -#define EWRK3_SET_HWADDR 0x02 /* Get the hardware address */ -#define EWRK3_SET_PROM 0x03 /* Set Promiscuous Mode */ -#define EWRK3_CLR_PROM 0x04 /* Clear Promiscuous Mode */ -#define EWRK3_SAY_BOO 0x05 /* Say "Boo!" to the kernel log file */ -#define EWRK3_GET_MCA 0x06 /* Get a multicast address */ -#define EWRK3_SET_MCA 0x07 /* Set a multicast address */ -#define EWRK3_CLR_MCA 0x08 /* Clear a multicast address */ -#define EWRK3_MCA_EN 0x09 /* Enable a multicast address group */ -#define EWRK3_GET_STATS 0x0a /* Get the driver statistics */ -#define EWRK3_CLR_STATS 0x0b /* Zero out the driver statistics */ -#define EWRK3_GET_CSR 0x0c /* Get the CSR Register contents */ -#define EWRK3_SET_CSR 0x0d /* Set the CSR Register contents */ -#define EWRK3_GET_EEPROM 0x0e /* Get the EEPROM contents */ -#define EWRK3_SET_EEPROM 0x0f /* Set the EEPROM contents */ -#define EWRK3_GET_CMR 0x10 /* Get the CMR Register contents */ -#define EWRK3_CLR_TX_CUT_THRU 0x11 /* Clear the TX cut through mode */ -#define EWRK3_SET_TX_CUT_THRU 0x12 /* Set the TX cut through mode */ diff --git a/drivers/net/ethernet/dec/tulip/Kconfig b/drivers/net/ethernet/dec/tulip/Kconfig index 1203be0436e..0c37fb2cc86 100644 --- a/drivers/net/ethernet/dec/tulip/Kconfig +++ b/drivers/net/ethernet/dec/tulip/Kconfig @@ -57,8 +57,8 @@ config TULIP be called tulip. config TULIP_MWI - bool "New bus configuration (EXPERIMENTAL)" - depends on TULIP && EXPERIMENTAL + bool "New bus configuration" + depends on TULIP ---help--- This configures your Tulip card specifically for the card and system cache line size type you are using. |