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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-07-13 15:38:08 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-10 20:04:12 -0700
commit115978859272b958366d4a08c99a24f9625fa663 (patch)
treee3eb08a76c0180bd5efa36985306878cbea5845f /drivers/net/eepro.c
parentae150435b59e68de00546330241727f2fec54517 (diff)
i825xx: Move the Intel 82586/82593/82596 based drivers
Move the drivers that use the i82586/i82593/i82596 chipsets into drivers/net/ethernet/i825xx/ and make the necessary Kconfig and Makefile changes. There were 4 3Com drivers which were initially moved into 3com/, which now reside in i825xx since they all used the i82586 chip. CC: Philip Blundell <philb@gnu.org> CC: Russell King <linux@arm.linux.org.uk> CC: <aris@cathedrallabs.org> CC: Donald Becker <becker@scyld.com> CC: Chris Beauregard <cpbeaure@undergrad.math.uwaterloo.ca> CC: Richard Procter <rnp@paradise.net.nz> CC: Andries Brouwer <aeb@cwi.nl> CC: "M.Hipp" <hippm@informatik.uni-tuebingen.de> CC: Richard Hirst <richard@sleepie.demon.co.uk> CC: Sam Creasey <sammy@oh.verio.com> CC: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/eepro.c')
-rw-r--r--drivers/net/eepro.c1822
1 files changed, 0 insertions, 1822 deletions
diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c
deleted file mode 100644
index dfeb006035d..00000000000
--- a/drivers/net/eepro.c
+++ /dev/null
@@ -1,1822 +0,0 @@
-/* eepro.c: Intel EtherExpress Pro/10 device driver for Linux. */
-/*
- Written 1994, 1995,1996 by Bao C. Ha.
-
- Copyright (C) 1994, 1995,1996 by Bao C. Ha.
-
- 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 at bao.ha@srs.gov
- or 418 Hastings Place, Martinez, GA 30907.
-
- Things remaining to do:
- Better record keeping of errors.
- Eliminate transmit interrupt to reduce overhead.
- Implement "concurrent processing". I won't be doing it!
-
- Bugs:
-
- If you have a problem of not detecting the 82595 during a
- reboot (warm reset), disable the FLASH memory should fix it.
- This is a compatibility hardware problem.
-
- Versions:
- 0.13b basic ethtool support (aris, 09/13/2004)
- 0.13a in memory shortage, drop packets also in board
- (Michael Westermann <mw@microdata-pos.de>, 07/30/2002)
- 0.13 irq sharing, rewrote probe function, fixed a nasty bug in
- hardware_send_packet and a major cleanup (aris, 11/08/2001)
- 0.12d fixing a problem with single card detected as eight eth devices
- fixing a problem with sudden drop in card performance
- (chris (asdn@go2.pl), 10/29/2001)
- 0.12c fixing some problems with old cards (aris, 01/08/2001)
- 0.12b misc fixes (aris, 06/26/2000)
- 0.12a port of version 0.12a of 2.2.x kernels to 2.3.x
- (aris (aris@conectiva.com.br), 05/19/2000)
- 0.11e some tweaks about multiple cards support (PdP, jul/aug 1999)
- 0.11d added __initdata, __init stuff; call spin_lock_init
- in eepro_probe1. Replaced "eepro" by dev->name. Augmented
- the code protected by spin_lock in interrupt routine
- (PdP, 12/12/1998)
- 0.11c minor cleanup (PdP, RMC, 09/12/1998)
- 0.11b Pascal Dupuis (dupuis@lei.ucl.ac.be): works as a module
- under 2.1.xx. Debug messages are flagged as KERN_DEBUG to
- avoid console flooding. Added locking at critical parts. Now
- the dawn thing is SMP safe.
- 0.11a Attempt to get 2.1.xx support up (RMC)
- 0.11 Brian Candler added support for multiple cards. Tested as
- a module, no idea if it works when compiled into kernel.
-
- 0.10e Rick Bressler notified me that ifconfig up;ifconfig down fails
- because the irq is lost somewhere. Fixed that by moving
- request_irq and free_irq to eepro_open and eepro_close respectively.
- 0.10d Ugh! Now Wakeup works. Was seriously broken in my first attempt.
- I'll need to find a way to specify an ioport other than
- the default one in the PnP case. PnP definitively sucks.
- And, yes, this is not the only reason.
- 0.10c PnP Wakeup Test for 595FX. uncomment #define PnPWakeup;
- to use.
- 0.10b Should work now with (some) Pro/10+. At least for
- me (and my two cards) it does. _No_ guarantee for
- function with non-Pro/10+ cards! (don't have any)
- (RMC, 9/11/96)
-
- 0.10 Added support for the Etherexpress Pro/10+. The
- IRQ map was changed significantly from the old
- pro/10. The new interrupt map was provided by
- Rainer M. Canavan (Canavan@Zeus.cs.bonn.edu).
- (BCH, 9/3/96)
-
- 0.09 Fixed a race condition in the transmit algorithm,
- which causes crashes under heavy load with fast
- pentium computers. The performance should also
- improve a bit. The size of RX buffer, and hence
- TX buffer, can also be changed via lilo or insmod.
- (BCH, 7/31/96)
-
- 0.08 Implement 32-bit I/O for the 82595TX and 82595FX
- based lan cards. Disable full-duplex mode if TPE
- is not used. (BCH, 4/8/96)
-
- 0.07a Fix a stat report which counts every packet as a
- heart-beat failure. (BCH, 6/3/95)
-
- 0.07 Modified to support all other 82595-based lan cards.
- The IRQ vector of the EtherExpress Pro will be set
- according to the value saved in the EEPROM. For other
- cards, I will do autoirq_request() to grab the next
- available interrupt vector. (BCH, 3/17/95)
-
- 0.06a,b Interim released. Minor changes in the comments and
- print out format. (BCH, 3/9/95 and 3/14/95)
-
- 0.06 First stable release that I am comfortable with. (BCH,
- 3/2/95)
-
- 0.05 Complete testing of multicast. (BCH, 2/23/95)
-
- 0.04 Adding multicast support. (BCH, 2/14/95)
-
- 0.03 First widely alpha release for public testing.
- (BCH, 2/14/95)
-
-*/
-
-static const char version[] =
- "eepro.c: v0.13b 09/13/2004 aris@cathedrallabs.org\n";
-
-#include <linux/module.h>
-
-/*
- Sources:
-
- This driver wouldn't have been written without the availability
- of the Crynwr's Lan595 driver source code. It helps me to
- familiarize with the 82595 chipset while waiting for the Intel
- documentation. I also learned how to detect the 82595 using
- the packet driver's technique.
-
- This driver is written by cutting and pasting the skeleton.c driver
- provided by Donald Becker. I also borrowed the EEPROM routine from
- Donald Becker's 82586 driver.
-
- Datasheet for the Intel 82595 (including the TX and FX version). It
- provides just enough info that the casual reader might think that it
- documents the i82595.
-
- The User Manual for the 82595. It provides a lot of the missing
- information.
-
-*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/fcntl.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/spinlock.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/bitops.h>
-#include <linux/ethtool.h>
-
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/dma.h>
-
-#define DRV_NAME "eepro"
-#define DRV_VERSION "0.13c"
-
-#define compat_dev_kfree_skb( skb, mode ) dev_kfree_skb( (skb) )
-/* I had reports of looong delays with SLOW_DOWN defined as udelay(2) */
-#define SLOW_DOWN inb(0x80)
-/* udelay(2) */
-#define compat_init_data __initdata
-enum iftype { AUI=0, BNC=1, TPE=2 };
-
-/* First, a few definitions that the brave might change. */
-/* A zero-terminated list of I/O addresses to be probed. */
-static unsigned int eepro_portlist[] compat_init_data =
- { 0x300, 0x210, 0x240, 0x280, 0x2C0, 0x200, 0x320, 0x340, 0x360, 0};
-/* note: 0x300 is default, the 595FX supports ALL IO Ports
- from 0x000 to 0x3F0, some of which are reserved in PCs */
-
-/* To try the (not-really PnP Wakeup: */
-/*
-#define PnPWakeup
-*/
-
-/* use 0 for production, 1 for verification, >2 for debug */
-#ifndef NET_DEBUG
-#define NET_DEBUG 0
-#endif
-static unsigned int net_debug = NET_DEBUG;
-
-/* The number of low I/O ports used by the ethercard. */
-#define EEPRO_IO_EXTENT 16
-
-/* Different 82595 chips */
-#define LAN595 0
-#define LAN595TX 1
-#define LAN595FX 2
-#define LAN595FX_10ISA 3
-
-/* Information that need to be kept for each board. */
-struct eepro_local {
- unsigned rx_start;
- unsigned tx_start; /* start of the transmit chain */
- int tx_last; /* pointer to last packet in the transmit chain */
- unsigned tx_end; /* end of the transmit chain (plus 1) */
- int eepro; /* 1 for the EtherExpress Pro/10,
- 2 for the EtherExpress Pro/10+,
- 3 for the EtherExpress 10 (blue cards),
- 0 for other 82595-based lan cards. */
- int version; /* a flag to indicate if this is a TX or FX
- version of the 82595 chip. */
- int stepping;
-
- spinlock_t lock; /* Serializing lock */
-
- unsigned rcv_ram; /* pre-calculated space for rx */
- unsigned xmt_ram; /* pre-calculated space for tx */
- unsigned char xmt_bar;
- unsigned char xmt_lower_limit_reg;
- unsigned char xmt_upper_limit_reg;
- short xmt_lower_limit;
- short xmt_upper_limit;
- short rcv_lower_limit;
- short rcv_upper_limit;
- unsigned char eeprom_reg;
- unsigned short word[8];
-};
-
-/* The station (ethernet) address prefix, used for IDing the board. */
-#define SA_ADDR0 0x00 /* Etherexpress Pro/10 */
-#define SA_ADDR1 0xaa
-#define SA_ADDR2 0x00
-
-#define GetBit(x,y) ((x & (1<<y))>>y)
-
-/* EEPROM Word 0: */
-#define ee_PnP 0 /* Plug 'n Play enable bit */
-#define ee_Word1 1 /* Word 1? */
-#define ee_BusWidth 2 /* 8/16 bit */
-#define ee_FlashAddr 3 /* Flash Address */
-#define ee_FlashMask 0x7 /* Mask */
-#define ee_AutoIO 6 /* */
-#define ee_reserved0 7 /* =0! */
-#define ee_Flash 8 /* Flash there? */
-#define ee_AutoNeg 9 /* Auto Negotiation enabled? */
-#define ee_IO0 10 /* IO Address LSB */
-#define ee_IO0Mask 0x /*...*/
-#define ee_IO1 15 /* IO MSB */
-
-/* EEPROM Word 1: */
-#define ee_IntSel 0 /* Interrupt */
-#define ee_IntMask 0x7
-#define ee_LI 3 /* Link Integrity 0= enabled */
-#define ee_PC 4 /* Polarity Correction 0= enabled */
-#define ee_TPE_AUI 5 /* PortSelection 1=TPE */
-#define ee_Jabber 6 /* Jabber prevention 0= enabled */
-#define ee_AutoPort 7 /* Auto Port Selection 1= Disabled */
-#define ee_SMOUT 8 /* SMout Pin Control 0= Input */
-#define ee_PROM 9 /* Flash EPROM / PROM 0=Flash */
-#define ee_reserved1 10 /* .. 12 =0! */
-#define ee_AltReady 13 /* Alternate Ready, 0=normal */
-#define ee_reserved2 14 /* =0! */
-#define ee_Duplex 15
-
-/* Word2,3,4: */
-#define ee_IA5 0 /*bit start for individual Addr Byte 5 */
-#define ee_IA4 8 /*bit start for individual Addr Byte 5 */
-#define ee_IA3 0 /*bit start for individual Addr Byte 5 */
-#define ee_IA2 8 /*bit start for individual Addr Byte 5 */
-#define ee_IA1 0 /*bit start for individual Addr Byte 5 */
-#define ee_IA0 8 /*bit start for individual Addr Byte 5 */
-
-/* Word 5: */
-#define ee_BNC_TPE 0 /* 0=TPE */
-#define ee_BootType 1 /* 00=None, 01=IPX, 10=ODI, 11=NDIS */
-#define ee_BootTypeMask 0x3
-#define ee_NumConn 3 /* Number of Connections 0= One or Two */
-#define ee_FlashSock 4 /* Presence of Flash Socket 0= Present */
-#define ee_PortTPE 5
-#define ee_PortBNC 6
-#define ee_PortAUI 7
-#define ee_PowerMgt 10 /* 0= disabled */
-#define ee_CP 13 /* Concurrent Processing */
-#define ee_CPMask 0x7
-
-/* Word 6: */
-#define ee_Stepping 0 /* Stepping info */
-#define ee_StepMask 0x0F
-#define ee_BoardID 4 /* Manucaturer Board ID, reserved */
-#define ee_BoardMask 0x0FFF
-
-/* Word 7: */
-#define ee_INT_TO_IRQ 0 /* int to IRQ Mapping = 0x1EB8 for Pro/10+ */
-#define ee_FX_INT2IRQ 0x1EB8 /* the _only_ mapping allowed for FX chips */
-
-/*..*/
-#define ee_SIZE 0x40 /* total EEprom Size */
-#define ee_Checksum 0xBABA /* initial and final value for adding checksum */
-
-
-/* Card identification via EEprom: */
-#define ee_addr_vendor 0x10 /* Word offset for EISA Vendor ID */
-#define ee_addr_id 0x11 /* Word offset for Card ID */
-#define ee_addr_SN 0x12 /* Serial Number */
-#define ee_addr_CRC_8 0x14 /* CRC over last thee Bytes */
-
-
-#define ee_vendor_intel0 0x25 /* Vendor ID Intel */
-#define ee_vendor_intel1 0xD4
-#define ee_id_eepro10p0 0x10 /* ID for eepro/10+ */
-#define ee_id_eepro10p1 0x31
-
-#define TX_TIMEOUT ((4*HZ)/10)
-
-/* Index to functions, as function prototypes. */
-
-static int eepro_probe1(struct net_device *dev, int autoprobe);
-static int eepro_open(struct net_device *dev);
-static netdev_tx_t eepro_send_packet(struct sk_buff *skb,
- struct net_device *dev);
-static irqreturn_t eepro_interrupt(int irq, void *dev_id);
-static void eepro_rx(struct net_device *dev);
-static void eepro_transmit_interrupt(struct net_device *dev);
-static int eepro_close(struct net_device *dev);
-static void set_multicast_list(struct net_device *dev);
-static void eepro_tx_timeout (struct net_device *dev);
-
-static int read_eeprom(int ioaddr, int location, struct net_device *dev);
-static int hardware_send_packet(struct net_device *dev, void *buf, short length);
-static int eepro_grab_irq(struct net_device *dev);
-
-/*
- Details of the i82595.
-
-You will need either the datasheet or the user manual to understand what
-is going on here. The 82595 is very different from the 82586, 82593.
-
-The receive algorithm in eepro_rx() is just an implementation of the
-RCV ring structure that the Intel 82595 imposes at the hardware level.
-The receive buffer is set at 24K, and the transmit buffer is 8K. I
-am assuming that the total buffer memory is 32K, which is true for the
-Intel EtherExpress Pro/10. If it is less than that on a generic card,
-the driver will be broken.
-
-The transmit algorithm in the hardware_send_packet() is similar to the
-one in the eepro_rx(). The transmit buffer is a ring linked list.
-I just queue the next available packet to the end of the list. In my
-system, the 82595 is so fast that the list seems to always contain a
-single packet. In other systems with faster computers and more congested
-network traffics, the ring linked list should improve performance by
-allowing up to 8K worth of packets to be queued.
-
-The sizes of the receive and transmit buffers can now be changed via lilo
-or insmod. Lilo uses the appended line "ether=io,irq,debug,rx-buffer,eth0"
-where rx-buffer is in KB unit. Modules uses the parameter mem which is
-also in KB unit, for example "insmod io=io-address irq=0 mem=rx-buffer."
-The receive buffer has to be more than 3K or less than 29K. Otherwise,
-it is reset to the default of 24K, and, hence, 8K for the trasnmit
-buffer (transmit-buffer = 32K - receive-buffer).
-
-*/
-#define RAM_SIZE 0x8000
-
-#define RCV_HEADER 8
-#define RCV_DEFAULT_RAM 0x6000
-
-#define XMT_HEADER 8
-#define XMT_DEFAULT_RAM (RAM_SIZE - RCV_DEFAULT_RAM)
-
-#define XMT_START_PRO RCV_DEFAULT_RAM
-#define XMT_START_10 0x0000
-#define RCV_START_PRO 0x0000
-#define RCV_START_10 XMT_DEFAULT_RAM
-
-#define RCV_DONE 0x0008
-#define RX_OK 0x2000
-#define RX_ERROR 0x0d81
-
-#define TX_DONE_BIT 0x0080
-#define TX_OK 0x2000
-#define CHAIN_BIT 0x8000
-#define XMT_STATUS 0x02
-#define XMT_CHAIN 0x04
-#define XMT_COUNT 0x06
-
-#define BANK0_SELECT 0x00
-#define BANK1_SELECT 0x40
-#define BANK2_SELECT 0x80
-
-/* Bank 0 registers */
-#define COMMAND_REG 0x00 /* Register 0 */
-#define MC_SETUP 0x03
-#define XMT_CMD 0x04
-#define DIAGNOSE_CMD 0x07
-#define RCV_ENABLE_CMD 0x08
-#define RCV_DISABLE_CMD 0x0a
-#define STOP_RCV_CMD 0x0b
-#define RESET_CMD 0x0e
-#define POWER_DOWN_CMD 0x18
-#define RESUME_XMT_CMD 0x1c
-#define SEL_RESET_CMD 0x1e
-#define STATUS_REG 0x01 /* Register 1 */
-#define RX_INT 0x02
-#define TX_INT 0x04
-#define EXEC_STATUS 0x30
-#define ID_REG 0x02 /* Register 2 */
-#define R_ROBIN_BITS 0xc0 /* round robin counter */
-#define ID_REG_MASK 0x2c
-#define ID_REG_SIG 0x24
-#define AUTO_ENABLE 0x10
-#define INT_MASK_REG 0x03 /* Register 3 */
-#define RX_STOP_MASK 0x01
-#define RX_MASK 0x02
-#define TX_MASK 0x04
-#define EXEC_MASK 0x08
-#define ALL_MASK 0x0f
-#define IO_32_BIT 0x10
-#define RCV_BAR 0x04 /* The following are word (16-bit) registers */
-#define RCV_STOP 0x06
-
-#define XMT_BAR_PRO 0x0a
-#define XMT_BAR_10 0x0b
-
-#define HOST_ADDRESS_REG 0x0c
-#define IO_PORT 0x0e
-#define IO_PORT_32_BIT 0x0c
-
-/* Bank 1 registers */
-#define REG1 0x01
-#define WORD_WIDTH 0x02
-#define INT_ENABLE 0x80
-#define INT_NO_REG 0x02
-#define RCV_LOWER_LIMIT_REG 0x08
-#define RCV_UPPER_LIMIT_REG 0x09
-
-#define XMT_LOWER_LIMIT_REG_PRO 0x0a
-#define XMT_UPPER_LIMIT_REG_PRO 0x0b
-#define XMT_LOWER_LIMIT_REG_10 0x0b
-#define XMT_UPPER_LIMIT_REG_10 0x0a
-
-/* Bank 2 registers */
-#define XMT_Chain_Int 0x20 /* Interrupt at the end of the transmit chain */
-#define XMT_Chain_ErrStop 0x40 /* Interrupt at the end of the chain even if there are errors */
-#define RCV_Discard_BadFrame 0x80 /* Throw bad frames away, and continue to receive others */
-#define REG2 0x02
-#define PRMSC_Mode 0x01
-#define Multi_IA 0x20
-#define REG3 0x03
-#define TPE_BIT 0x04
-#define BNC_BIT 0x20
-#define REG13 0x0d
-#define FDX 0x00
-#define A_N_ENABLE 0x02
-
-#define I_ADD_REG0 0x04
-#define I_ADD_REG1 0x05
-#define I_ADD_REG2 0x06
-#define I_ADD_REG3 0x07
-#define I_ADD_REG4 0x08
-#define I_ADD_REG5 0x09
-
-#define EEPROM_REG_PRO 0x0a
-#define EEPROM_REG_10 0x0b
-
-#define EESK 0x01
-#define EECS 0x02
-#define EEDI 0x04
-#define EEDO 0x08
-
-/* do a full reset */
-#define eepro_reset(ioaddr) outb(RESET_CMD, ioaddr)
-
-/* do a nice reset */
-#define eepro_sel_reset(ioaddr) { \
- outb(SEL_RESET_CMD, ioaddr); \
- SLOW_DOWN; \
- SLOW_DOWN; \
- }
-
-/* disable all interrupts */
-#define eepro_dis_int(ioaddr) outb(ALL_MASK, ioaddr + INT_MASK_REG)
-
-/* clear all interrupts */
-#define eepro_clear_int(ioaddr) outb(ALL_MASK, ioaddr + STATUS_REG)
-
-/* enable tx/rx */
-#define eepro_en_int(ioaddr) outb(ALL_MASK & ~(RX_MASK | TX_MASK), \
- ioaddr + INT_MASK_REG)
-
-/* enable exec event interrupt */
-#define eepro_en_intexec(ioaddr) outb(ALL_MASK & ~(EXEC_MASK), ioaddr + INT_MASK_REG)
-
-/* enable rx */
-#define eepro_en_rx(ioaddr) outb(RCV_ENABLE_CMD, ioaddr)
-
-/* disable rx */
-#define eepro_dis_rx(ioaddr) outb(RCV_DISABLE_CMD, ioaddr)
-
-/* switch bank */
-#define eepro_sw2bank0(ioaddr) outb(BANK0_SELECT, ioaddr)
-#define eepro_sw2bank1(ioaddr) outb(BANK1_SELECT, ioaddr)
-#define eepro_sw2bank2(ioaddr) outb(BANK2_SELECT, ioaddr)
-
-/* enable interrupt line */
-#define eepro_en_intline(ioaddr) outb(inb(ioaddr + REG1) | INT_ENABLE,\
- ioaddr + REG1)
-
-/* disable interrupt line */
-#define eepro_dis_intline(ioaddr) outb(inb(ioaddr + REG1) & 0x7f, \
- ioaddr + REG1);
-
-/* set diagnose flag */
-#define eepro_diag(ioaddr) outb(DIAGNOSE_CMD, ioaddr)
-
-/* ack for rx int */
-#define eepro_ack_rx(ioaddr) outb (RX_INT, ioaddr + STATUS_REG)
-
-/* ack for tx int */
-#define eepro_ack_tx(ioaddr) outb (TX_INT, ioaddr + STATUS_REG)
-
-/* a complete sel reset */
-#define eepro_complete_selreset(ioaddr) { \
- dev->stats.tx_errors++;\
- eepro_sel_reset(ioaddr);\
- lp->tx_end = \
- lp->xmt_lower_limit;\
- lp->tx_start = lp->tx_end;\
- lp->tx_last = 0;\
- dev->trans_start = jiffies;\
- netif_wake_queue(dev);\
- eepro_en_rx(ioaddr);\
- }
-
-/* Check for a network adaptor of this type, and return '0' if one exists.
- If dev->base_addr == 0, probe all likely locations.
- If dev->base_addr == 1, always return failure.
- If dev->base_addr == 2, allocate space for the device and return success
- (detachable devices only).
- */
-static int __init do_eepro_probe(struct net_device *dev)
-{
- int i;
- int base_addr = dev->base_addr;
- int irq = dev->irq;
-
-#ifdef PnPWakeup
- /* XXXX for multiple cards should this only be run once? */
-
- /* Wakeup: */
- #define WakeupPort 0x279
- #define WakeupSeq {0x6A, 0xB5, 0xDA, 0xED, 0xF6, 0xFB, 0x7D, 0xBE,\
- 0xDF, 0x6F, 0x37, 0x1B, 0x0D, 0x86, 0xC3, 0x61,\
- 0xB0, 0x58, 0x2C, 0x16, 0x8B, 0x45, 0xA2, 0xD1,\
- 0xE8, 0x74, 0x3A, 0x9D, 0xCE, 0xE7, 0x73, 0x43}
-
- {
- unsigned short int WS[32]=WakeupSeq;
-
- if (request_region(WakeupPort, 2, "eepro wakeup")) {
- if (net_debug>5)
- printk(KERN_DEBUG "Waking UP\n");
-
- outb_p(0,WakeupPort);
- outb_p(0,WakeupPort);
- for (i=0; i<32; i++) {
- outb_p(WS[i],WakeupPort);
- if (net_debug>5) printk(KERN_DEBUG ": %#x ",WS[i]);
- }
-
- release_region(WakeupPort, 2);
- } else
- printk(KERN_WARNING "PnP wakeup region busy!\n");
- }
-#endif
-
- if (base_addr > 0x1ff) /* Check a single specified location. */
- return eepro_probe1(dev, 0);
-
- else if (base_addr != 0) /* Don't probe at all. */
- return -ENXIO;
-
- for (i = 0; eepro_portlist[i]; i++) {
- dev->base_addr = eepro_portlist[i];
- dev->irq = irq;
- if (eepro_probe1(dev, 1) == 0)
- return 0;
- }
-
- return -ENODEV;
-}
-
-#ifndef MODULE
-struct net_device * __init eepro_probe(int unit)
-{
- struct net_device *dev = alloc_etherdev(sizeof(struct eepro_local));
- int err;
-
- if (!dev)
- return ERR_PTR(-ENODEV);
-
- sprintf(dev->name, "eth%d", unit);
- netdev_boot_setup_check(dev);
-
- err = do_eepro_probe(dev);
- if (err)
- goto out;
- return dev;
-out:
- free_netdev(dev);
- return ERR_PTR(err);
-}
-#endif
-
-static void __init printEEPROMInfo(struct net_device *dev)
-{
- struct eepro_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
- unsigned short Word;
- int i,j;
-
- j = ee_Checksum;
- for (i = 0; i < 8; i++)
- j += lp->word[i];
- for ( ; i < ee_SIZE; i++)
- j += read_eeprom(ioaddr, i, dev);
-
- printk(KERN_DEBUG "Checksum: %#x\n",j&0xffff);
-
- Word = lp->word[0];
- printk(KERN_DEBUG "Word0:\n");
- printk(KERN_DEBUG " Plug 'n Pray: %d\n",GetBit(Word,ee_PnP));
- printk(KERN_DEBUG " Buswidth: %d\n",(GetBit(Word,ee_BusWidth)+1)*8 );
- printk(KERN_DEBUG " AutoNegotiation: %d\n",GetBit(Word,ee_AutoNeg));
- printk(KERN_DEBUG " IO Address: %#x\n", (Word>>ee_IO0)<<4);
-
- if (net_debug>4) {
- Word = lp->word[1];
- printk(KERN_DEBUG "Word1:\n");
- printk(KERN_DEBUG " INT: %d\n", Word & ee_IntMask);
- printk(KERN_DEBUG " LI: %d\n", GetBit(Word,ee_LI));
- printk(KERN_DEBUG " PC: %d\n", GetBit(Word,ee_PC));
- printk(KERN_DEBUG " TPE/AUI: %d\n", GetBit(Word,ee_TPE_AUI));
- printk(KERN_DEBUG " Jabber: %d\n", GetBit(Word,ee_Jabber));
- printk(KERN_DEBUG " AutoPort: %d\n", !GetBit(Word,ee_AutoPort));
- printk(KERN_DEBUG " Duplex: %d\n", GetBit(Word,ee_Duplex));
- }
-
- Word = lp->word[5];
- printk(KERN_DEBUG "Word5:\n");
- printk(KERN_DEBUG " BNC: %d\n",GetBit(Word,ee_BNC_TPE));
- printk(KERN_DEBUG " NumConnectors: %d\n",GetBit(Word,ee_NumConn));
- printk(KERN_DEBUG " Has ");
- if (GetBit(Word,ee_PortTPE)) printk(KERN_DEBUG "TPE ");
- if (GetBit(Word,ee_PortBNC)) printk(KERN_DEBUG "BNC ");
- if (GetBit(Word,ee_PortAUI)) printk(KERN_DEBUG "AUI ");
- printk(KERN_DEBUG "port(s)\n");
-
- Word = lp->word[6];
- printk(KERN_DEBUG "Word6:\n");
- printk(KERN_DEBUG " Stepping: %d\n",Word & ee_StepMask);
- printk(KERN_DEBUG " BoardID: %d\n",Word>>ee_BoardID);
-
- Word = lp->word[7];
- printk(KERN_DEBUG "Word7:\n");
- printk(KERN_DEBUG " INT to IRQ:\n");
-
- for (i=0, j=0; i<15; i++)
- if (GetBit(Word,i)) printk(KERN_DEBUG " INT%d -> IRQ %d;",j++,i);
-
- printk(KERN_DEBUG "\n");
-}
-
-/* function to recalculate the limits of buffer based on rcv_ram */
-static void eepro_recalc (struct net_device *dev)
-{
- struct eepro_local * lp;
-
- lp = netdev_priv(dev);
- lp->xmt_ram = RAM_SIZE - lp->rcv_ram;
-
- if (lp->eepro == LAN595FX_10ISA) {
- lp->xmt_lower_limit = XMT_START_10;
- lp->xmt_upper_limit = (lp->xmt_ram - 2);
- lp->rcv_lower_limit = lp->xmt_ram;
- lp->rcv_upper_limit = (RAM_SIZE - 2);
- }
- else {
- lp->rcv_lower_limit = RCV_START_PRO;
- lp->rcv_upper_limit = (lp->rcv_ram - 2);
- lp->xmt_lower_limit = lp->rcv_ram;
- lp->xmt_upper_limit = (RAM_SIZE - 2);
- }
-}
-
-/* prints boot-time info */
-static void __init eepro_print_info (struct net_device *dev)
-{
- struct eepro_local * lp = netdev_priv(dev);
- int i;
- const char * ifmap[] = {"AUI", "10Base2", "10BaseT"};
-
- i = inb(dev->base_addr + ID_REG);
- printk(KERN_DEBUG " id: %#x ",i);
- printk(" io: %#x ", (unsigned)dev->base_addr);
-
- switch (lp->eepro) {
- case LAN595FX_10ISA:
- printk("%s: Intel EtherExpress 10 ISA\n at %#x,",
- dev->name, (unsigned)dev->base_addr);
- break;
- case LAN595FX:
- printk("%s: Intel EtherExpress Pro/10+ ISA\n at %#x,",
- dev->name, (unsigned)dev->base_addr);
- break;
- case LAN595TX:
- printk("%s: Intel EtherExpress Pro/10 ISA at %#x,",
- dev->name, (unsigned)dev->base_addr);
- break;
- case LAN595:
- printk("%s: Intel 82595-based lan card at %#x,",
- dev->name, (unsigned)dev->base_addr);
- break;
- }
-
- printk(" %pM", dev->dev_addr);
-
- if (net_debug > 3)
- printk(KERN_DEBUG ", %dK RCV buffer",
- (int)(lp->rcv_ram)/1024);
-
- if (dev->irq > 2)
- printk(", IRQ %d, %s.\n", dev->irq, ifmap[dev->if_port]);
- else
- printk(", %s.\n", ifmap[dev->if_port]);
-
- if (net_debug > 3) {
- i = lp->word[5];
- if (i & 0x2000) /* bit 13 of EEPROM word 5 */
- printk(KERN_DEBUG "%s: Concurrent Processing is "
- "enabled but not used!\n", dev->name);
- }
-
- /* Check the station address for the manufacturer's code */
- if (net_debug>3)
- printEEPROMInfo(dev);
-}
-
-static const struct ethtool_ops eepro_ethtool_ops;
-
-static const struct net_device_ops eepro_netdev_ops = {
- .ndo_open = eepro_open,
- .ndo_stop = eepro_close,
- .ndo_start_xmit = eepro_send_packet,
- .ndo_set_multicast_list = set_multicast_list,
- .ndo_tx_timeout = eepro_tx_timeout,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-/* This is the real probe routine. Linux has a history of friendly device
- probes on the ISA bus. A good device probe avoids doing writes, and
- verifies that the correct device exists and functions. */
-
-static int __init eepro_probe1(struct net_device *dev, int autoprobe)
-{
- unsigned short station_addr[3], id, counter;
- int i;
- struct eepro_local *lp;
- int ioaddr = dev->base_addr;
- int err;
-
- /* Grab the region so we can find another board if autoIRQ fails. */
- if (!request_region(ioaddr, EEPRO_IO_EXTENT, DRV_NAME)) {
- if (!autoprobe)
- printk(KERN_WARNING "EEPRO: io-port 0x%04x in use\n",
- ioaddr);
- return -EBUSY;
- }
-
- /* Now, we are going to check for the signature of the
- ID_REG (register 2 of bank 0) */
-
- id = inb(ioaddr + ID_REG);
-
- if ((id & ID_REG_MASK) != ID_REG_SIG)
- goto exit;
-
- /* We seem to have the 82595 signature, let's
- play with its counter (last 2 bits of
- register 2 of bank 0) to be sure. */
-
- counter = id & R_ROBIN_BITS;
-
- if ((inb(ioaddr + ID_REG) & R_ROBIN_BITS) != (counter + 0x40))
- goto exit;
-
- lp = netdev_priv(dev);
- memset(lp, 0, sizeof(struct eepro_local));
- lp->xmt_bar = XMT_BAR_PRO;
- lp->xmt_lower_limit_reg = XMT_LOWER_LIMIT_REG_PRO;
- lp->xmt_upper_limit_reg = XMT_UPPER_LIMIT_REG_PRO;
- lp->eeprom_reg = EEPROM_REG_PRO;
- spin_lock_init(&lp->lock);
-
- /* Now, get the ethernet hardware address from
- the EEPROM */
- station_addr[0] = read_eeprom(ioaddr, 2, dev);
-
- /* FIXME - find another way to know that we've found
- * an Etherexpress 10
- */
- if (station_addr[0] == 0x0000 || station_addr[0] == 0xffff) {
- lp->eepro = LAN595FX_10ISA;
- lp->eeprom_reg = EEPROM_REG_10;
- lp->xmt_lower_limit_reg = XMT_LOWER_LIMIT_REG_10;
- lp->xmt_upper_limit_reg = XMT_UPPER_LIMIT_REG_10;
- lp->xmt_bar = XMT_BAR_10;
- station_addr[0] = read_eeprom(ioaddr, 2, dev);
- }
-
- /* get all words at once. will be used here and for ethtool */
- for (i = 0; i < 8; i++) {
- lp->word[i] = read_eeprom(ioaddr, i, dev);
- }
- station_addr[1] = lp->word[3];
- station_addr[2] = lp->word[4];
-
- if (!lp->eepro) {
- if (lp->word[7] == ee_FX_INT2IRQ)
- lp->eepro = 2;
- else if (station_addr[2] == SA_ADDR1)
- lp->eepro = 1;
- }
-
- /* Fill in the 'dev' fields. */
- for (i=0; i < 6; i++)
- dev->dev_addr[i] = ((unsigned char *) station_addr)[5-i];
-
- /* RX buffer must be more than 3K and less than 29K */
- if (dev->mem_end < 3072 || dev->mem_end > 29696)
- lp->rcv_ram = RCV_DEFAULT_RAM;
-
- /* calculate {xmt,rcv}_{lower,upper}_limit */
- eepro_recalc(dev);
-
- if (GetBit(lp->word[5], ee_BNC_TPE))
- dev->if_port = BNC;
- else
- dev->if_port = TPE;
-
- if (dev->irq < 2 && lp->eepro != 0) {
- /* Mask off INT number */
- int count = lp->word[1] & 7;
- unsigned irqMask = lp->word[7];
-
- while (count--)
- irqMask &= irqMask - 1;
-
- count = ffs(irqMask);
-
- if (count)
- dev->irq = count - 1;
-
- if (dev->irq < 2) {
- printk(KERN_ERR " Duh! illegal interrupt vector stored in EEPROM.\n");
- goto exit;
- } else if (dev->irq == 2) {
- dev->irq = 9;
- }
- }
-
- dev->netdev_ops = &eepro_netdev_ops;
- dev->watchdog_timeo = TX_TIMEOUT;
- dev->ethtool_ops = &eepro_ethtool_ops;
-
- /* print boot time info */
- eepro_print_info(dev);
-
- /* reset 82595 */
- eepro_reset(ioaddr);
-
- err = register_netdev(dev);
- if (err)
- goto err;
- return 0;
-exit:
- err = -ENODEV;
-err:
- release_region(dev->base_addr, EEPRO_IO_EXTENT);
- return err;
-}
-
-/* Open/initialize the board. This is called (in the current kernel)
- sometime after booting when the 'ifconfig' program is run.
-
- 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 non-reboot way to recover if something goes wrong.
- */
-
-static const char irqrmap[] = {-1,-1,0,1,-1,2,-1,-1,-1,0,3,4,-1,-1,-1,-1};
-static const char irqrmap2[] = {-1,-1,4,0,1,2,-1,3,-1,4,5,6,7,-1,-1,-1};
-static int eepro_grab_irq(struct net_device *dev)
-{
- static const int irqlist[] = { 3, 4, 5, 7, 9, 10, 11, 12, 0 };
- const int *irqp = irqlist;
- int temp_reg, ioaddr = dev->base_addr;
-
- eepro_sw2bank1(ioaddr); /* be CAREFUL, BANK 1 now */
-
- /* Enable the interrupt line. */
- eepro_en_intline(ioaddr);
-
- /* be CAREFUL, BANK 0 now */
- eepro_sw2bank0(ioaddr);
-
- /* clear all interrupts */
- eepro_clear_int(ioaddr);
-
- /* Let EXEC event to interrupt */
- eepro_en_intexec(ioaddr);
-
- do {
- eepro_sw2bank1(ioaddr); /* be CAREFUL, BANK 1 now */
-
- temp_reg = inb(ioaddr + INT_NO_REG);
- outb((temp_reg & 0xf8) | irqrmap[*irqp], ioaddr + INT_NO_REG);
-
- eepro_sw2bank0(ioaddr); /* Switch back to Bank 0 */
-
- if (request_irq (*irqp, NULL, IRQF_SHARED, "bogus", dev) != EBUSY) {
- unsigned long irq_mask;
- /* Twinkle the interrupt, and check if it's seen */
- irq_mask = probe_irq_on();
-
- eepro_diag(ioaddr); /* RESET the 82595 */
- mdelay(20);
-
- if (*irqp == probe_irq_off(irq_mask)) /* It's a good IRQ line */
- break;
-
- /* clear all interrupts */
- eepro_clear_int(ioaddr);
- }
- } while (*++irqp);
-
- eepro_sw2bank1(ioaddr); /* Switch back to Bank 1 */
-
- /* Disable the physical interrupt line. */
- eepro_dis_intline(ioaddr);
-
- eepro_sw2bank0(ioaddr); /* Switch back to Bank 0 */
-
- /* Mask all the interrupts. */
- eepro_dis_int(ioaddr);
-
- /* clear all interrupts */
- eepro_clear_int(ioaddr);
-
- return dev->irq;
-}
-
-static int eepro_open(struct net_device *dev)
-{
- unsigned short temp_reg, old8, old9;
- int irqMask;
- int i, ioaddr = dev->base_addr;
- struct eepro_local *lp = netdev_priv(dev);
-
- if (net_debug > 3)
- printk(KERN_DEBUG "%s: entering eepro_open routine.\n", dev->name);
-
- irqMask = lp->word[7];
-
- if (lp->eepro == LAN595FX_10ISA) {
- if (net_debug > 3) printk(KERN_DEBUG "p->eepro = 3;\n");
- }
- else if (irqMask == ee_FX_INT2IRQ) /* INT to IRQ Mask */
- {
- lp->eepro = 2; /* Yes, an Intel EtherExpress Pro/10+ */
- if (net_debug > 3) printk(KERN_DEBUG "p->eepro = 2;\n");
- }
-
- else if ((dev->dev_addr[0] == SA_ADDR0 &&
- dev->dev_addr[1] == SA_ADDR1 &&
- dev->dev_addr[2] == SA_ADDR2))
- {
- lp->eepro = 1;
- if (net_debug > 3) printk(KERN_DEBUG "p->eepro = 1;\n");
- } /* Yes, an Intel EtherExpress Pro/10 */
-
- else lp->eepro = 0; /* No, it is a generic 82585 lan card */
-
- /* Get the interrupt vector for the 82595 */
- if (dev->irq < 2 && eepro_grab_irq(dev) == 0) {
- printk(KERN_ERR "%s: unable to get IRQ %d.\n", dev->name, dev->irq);
- return -EAGAIN;
- }
-
- if (request_irq(dev->irq , eepro_interrupt, 0, dev->name, dev)) {
- printk(KERN_ERR "%s: unable to get IRQ %d.\n", dev->name, dev->irq);
- return -EAGAIN;
- }
-
- /* Initialize the 82595. */
-
- eepro_sw2bank2(ioaddr); /* be CAREFUL, BANK 2 now */
- temp_reg = inb(ioaddr + lp->eeprom_reg);
-
- lp->stepping = temp_reg >> 5; /* Get the stepping number of the 595 */
-
- if (net_debug > 3)
- printk(KERN_DEBUG "The stepping of the 82595 is %d\n", lp->stepping);
-
- if (temp_reg & 0x10) /* Check the TurnOff Enable bit */
- outb(temp_reg & 0xef, ioaddr + lp->eeprom_reg);
- for (i=0; i < 6; i++)
- outb(dev->dev_addr[i] , ioaddr + I_ADD_REG0 + i);
-
- temp_reg = inb(ioaddr + REG1); /* Setup Transmit Chaining */
- outb(temp_reg | XMT_Chain_Int | XMT_Chain_ErrStop /* and discard bad RCV frames */
- | RCV_Discard_BadFrame, ioaddr + REG1);
-
- temp_reg = inb(ioaddr + REG2); /* Match broadcast */
- outb(temp_reg | 0x14, ioaddr + REG2);
-
- temp_reg = inb(ioaddr + REG3);
- outb(temp_reg & 0x3f, ioaddr + REG3); /* clear test mode */
-
- /* Set the receiving mode */
- eepro_sw2bank1(ioaddr); /* be CAREFUL, BANK 1 now */
-
- /* Set the interrupt vector */
- temp_reg = inb(ioaddr + INT_NO_REG);
- if (lp->eepro == LAN595FX || lp->eepro == LAN595FX_10ISA)
- outb((temp_reg & 0xf8) | irqrmap2[dev->irq], ioaddr + INT_NO_REG);
- else outb((temp_reg & 0xf8) | irqrmap[dev->irq], ioaddr + INT_NO_REG);
-
-
- temp_reg = inb(ioaddr + INT_NO_REG);
- if (lp->eepro == LAN595FX || lp->eepro == LAN595FX_10ISA)
- outb((temp_reg & 0xf0) | irqrmap2[dev->irq] | 0x08,ioaddr+INT_NO_REG);
- else outb((temp_reg & 0xf8) | irqrmap[dev->irq], ioaddr + INT_NO_REG);
-
- if (net_debug > 3)
- printk(KERN_DEBUG "eepro_open: content of INT Reg is %x\n", temp_reg);
-
-
- /* Initialize the RCV and XMT upper and lower limits */
- outb(lp->rcv_lower_limit >> 8, ioaddr + RCV_LOWER_LIMIT_REG);
- outb(lp->rcv_upper_limit >> 8, ioaddr + RCV_UPPER_LIMIT_REG);
- outb(lp->xmt_lower_limit >> 8, ioaddr + lp->xmt_lower_limit_reg);
- outb(lp->xmt_upper_limit >> 8, ioaddr + lp->xmt_upper_limit_reg);
-
- /* Enable the interrupt line. */
- eepro_en_intline(ioaddr);
-
- /* Switch back to Bank 0 */
- eepro_sw2bank0(ioaddr);
-
- /* Let RX and TX events to interrupt */
- eepro_en_int(ioaddr);
-
- /* clear all interrupts */
- eepro_clear_int(ioaddr);
-
- /* Initialize RCV */
- outw(lp->rcv_lower_limit, ioaddr + RCV_BAR);