devices/8139too-2.6.17-ethercat.c
author Florian Pose <fp@igh-essen.com>
Tue, 13 Feb 2007 12:57:22 +0000
changeset 560 9bb7bf607d82
parent 535 4c8edc04fe24
child 573 cdee4ea90ce9
permissions -rw-r--r--
Updated INSTALL file.
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/******************************************************************************
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 *
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 *  $Id$
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 *
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 *  Copyright (C) 2006  Florian Pose, Ingenieurgemeinschaft IgH
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 *
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 *  This file is part of the IgH EtherCAT Master.
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 *
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 *  The IgH EtherCAT Master is free software; you can redistribute it
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 *  and/or modify it under the terms of the GNU General Public License
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 *  as published by the Free Software Foundation; either version 2 of the
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 *  License, or (at your option) any later version.
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 *
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 *  The IgH EtherCAT Master is distributed in the hope that it will be
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 *  useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU General Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License
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 *  along with the IgH EtherCAT Master; if not, write to the Free Software
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 *
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 *  The right to use EtherCAT Technology is granted and comes free of
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 *  charge under condition of compatibility of product made by
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 *  Licensee. People intending to distribute/sell products based on the
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 *  code, have to sign an agreement to guarantee that products using
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 *  software based on IgH EtherCAT master stay compatible with the actual
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 *  EtherCAT specification (which are released themselves as an open
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 *  standard) as the (only) precondition to have the right to use EtherCAT
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 *  Technology, IP and trade marks.
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 *
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 *****************************************************************************/
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/**
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   \file
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   EtherCAT driver for RTL8139-compatible NICs.
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*/
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/*****************************************************************************/
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/*
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  Former documentation:
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	8139too.c: A RealTek RTL-8139 Fast Ethernet driver for Linux.
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	Maintained by Jeff Garzik <jgarzik@pobox.com>
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	Copyright 2000-2002 Jeff Garzik
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	Much code comes from Donald Becker's rtl8139.c driver,
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	versions 1.13 and older.  This driver was originally based
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	on rtl8139.c version 1.07.  Header of rtl8139.c version 1.13:
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	-----<snip>-----
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        	Written 1997-2001 by Donald Becker.
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		This software may be used and distributed according to the
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		terms of the GNU General Public License (GPL), incorporated
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		herein by reference.  Drivers based on or derived from this
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		code fall under the GPL and must retain the authorship,
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		copyright and license notice.  This file is not a complete
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		program and may only be used when the entire operating
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		system is licensed under the GPL.
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		This driver is for boards based on the RTL8129 and RTL8139
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		PCI ethernet chips.
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		The author may be reached as becker@scyld.com, or C/O Scyld
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		Computing Corporation 410 Severn Ave., Suite 210 Annapolis
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		MD 21403
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		Support and updates available at
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		http://www.scyld.com/network/rtl8139.html
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		Twister-tuning table provided by Kinston
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		<shangh@realtek.com.tw>.
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	-----<snip>-----
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	This software may be used and distributed according to the terms
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	of the GNU General Public License, incorporated herein by reference.
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	Contributors:
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		Donald Becker - he wrote the original driver, kudos to him!
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		(but please don't e-mail him for support, this isn't his driver)
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		Tigran Aivazian - bug fixes, skbuff free cleanup
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		Martin Mares - suggestions for PCI cleanup
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		David S. Miller - PCI DMA and softnet updates
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		Ernst Gill - fixes ported from BSD driver
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		Daniel Kobras - identified specific locations of
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			posted MMIO write bugginess
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		Gerard Sharp - bug fix, testing and feedback
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		David Ford - Rx ring wrap fix
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		Dan DeMaggio - swapped RTL8139 cards with me, and allowed me
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		to find and fix a crucial bug on older chipsets.
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		Donald Becker/Chris Butterworth/Marcus Westergren -
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		Noticed various Rx packet size-related buglets.
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		Santiago Garcia Mantinan - testing and feedback
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		Jens David - 2.2.x kernel backports
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		Martin Dennett - incredibly helpful insight on undocumented
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		features of the 8139 chips
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		Jean-Jacques Michel - bug fix
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		Tobias Ringström - Rx interrupt status checking suggestion
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		Andrew Morton - Clear blocked signals, avoid
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		buffer overrun setting current->comm.
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		Kalle Olavi Niemitalo - Wake-on-LAN ioctls
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		Robert Kuebel - Save kernel thread from dying on any signal.
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	Submitting bug reports:
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		"rtl8139-diag -mmmaaavvveefN" output
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		enable RTL8139_DEBUG below, and look at 'dmesg' or kernel log
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*/
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#define DRV_NAME	"ec_8139too"
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#define DRV_VERSION	"0.9.27"
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#include <linux/config.h>
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/compiler.h>
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#include <linux/pci.h>
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#include <linux/init.h>
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#include <linux/ioport.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/rtnetlink.h>
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#include <linux/delay.h>
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#include <linux/ethtool.h>
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#include <linux/mii.h>
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#include <linux/completion.h>
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#include <linux/crc32.h>
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#include <asm/io.h>
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#include <asm/uaccess.h>
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#include <asm/irq.h>
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/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
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#include "../globals.h"
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#include "ecdev.h"
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#define RTL8139_DRIVER_NAME DRV_NAME \
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                            " EtherCAT-capable Fast Ethernet driver " \
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                            DRV_VERSION ", master " EC_MASTER_VERSION
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/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
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#define PFX DRV_NAME ": "
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/* Default Message level */
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#define RTL8139_DEF_MSG_ENABLE   (NETIF_MSG_DRV   | \
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                                 NETIF_MSG_PROBE  | \
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                                 NETIF_MSG_LINK)
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/* enable PIO instead of MMIO, if CONFIG_8139TOO_PIO is selected */
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#ifdef CONFIG_8139TOO_PIO
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#define USE_IO_OPS 1
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#endif
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/* define to 1, 2 or 3 to enable copious debugging info */
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#define RTL8139_DEBUG 0
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/* define to 1 to disable lightweight runtime debugging checks */
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#undef RTL8139_NDEBUG
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#if RTL8139_DEBUG
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/* note: prints function name for you */
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#  define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args)
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#else
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#  define DPRINTK(fmt, args...)
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#endif
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#ifdef RTL8139_NDEBUG
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#  define assert(expr) do {} while (0)
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#else
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#  define assert(expr) \
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        if(unlikely(!(expr))) {				        \
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        printk(KERN_ERR "Assertion failed! %s,%s,%s,line=%d\n",	\
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        #expr,__FILE__,__FUNCTION__,__LINE__);		        \
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        }
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#endif
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/* A few user-configurable values. */
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/* media options */
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#define MAX_UNITS 8
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static int media[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};
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static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};
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/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
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   The RTL chips use a 64 element hash table based on the Ethernet CRC.  */
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static int multicast_filter_limit = 32;
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/* bitmapped message enable number */
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static int debug = -1;
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/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
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static int ec_device_index = -1;
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static int ec_device_master_index = 0;
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static ec_device_t *rtl_ec_dev;
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struct net_device *rtl_ec_net_dev = NULL;
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/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
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/*
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 * Receive ring size 
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 * Warning: 64K ring has hardware issues and may lock up.
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 */
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#if defined(CONFIG_SH_DREAMCAST)
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#define RX_BUF_IDX	1	/* 16K ring */
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#else
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#define RX_BUF_IDX	2	/* 32K ring */
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#endif
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#define RX_BUF_LEN	(8192 << RX_BUF_IDX)
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#define RX_BUF_PAD	16
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#define RX_BUF_WRAP_PAD 2048 /* spare padding to handle lack of packet wrap */
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#if RX_BUF_LEN == 65536
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#define RX_BUF_TOT_LEN	RX_BUF_LEN
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#else
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#define RX_BUF_TOT_LEN	(RX_BUF_LEN + RX_BUF_PAD + RX_BUF_WRAP_PAD)
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#endif
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/* Number of Tx descriptor registers. */
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#define NUM_TX_DESC	4
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/* max supported ethernet frame size -- must be at least (dev->mtu+14+4).*/
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#define MAX_ETH_FRAME_SIZE	1536
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/* Size of the Tx bounce buffers -- must be at least (dev->mtu+14+4). */
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#define TX_BUF_SIZE	MAX_ETH_FRAME_SIZE
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#define TX_BUF_TOT_LEN	(TX_BUF_SIZE * NUM_TX_DESC)
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/* PCI Tuning Parameters
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   Threshold is bytes transferred to chip before transmission starts. */
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#define TX_FIFO_THRESH 256	/* In bytes, rounded down to 32 byte units. */
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/* The following settings are log_2(bytes)-4:  0 == 16 bytes .. 6==1024, 7==end of packet. */
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#define RX_FIFO_THRESH	7	/* Rx buffer level before first PCI xfer.  */
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#define RX_DMA_BURST	7	/* Maximum PCI burst, '6' is 1024 */
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#define TX_DMA_BURST	6	/* Maximum PCI burst, '6' is 1024 */
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#define TX_RETRY	8	/* 0-15.  retries = 16 + (TX_RETRY * 16) */
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   265
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   266
/* Operational parameters that usually are not changed. */
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   267
/* Time in jiffies before concluding the transmitter is hung. */
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   268
#define TX_TIMEOUT  (6*HZ)
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   269
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   270
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   271
enum {
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   272
	HAS_MII_XCVR = 0x010000,
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   273
	HAS_CHIP_XCVR = 0x020000,
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   274
	HAS_LNK_CHNG = 0x040000,
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   275
};
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   276
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   277
#define RTL_NUM_STATS 4		/* number of ETHTOOL_GSTATS u64's */
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   278
#define RTL_REGS_VER 1		/* version of reg. data in ETHTOOL_GREGS */
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   279
#define RTL_MIN_IO_SIZE 0x80
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   280
#define RTL8139B_IO_SIZE 256
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   281
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   282
#define RTL8129_CAPS	HAS_MII_XCVR
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   283
#define RTL8139_CAPS	HAS_CHIP_XCVR|HAS_LNK_CHNG
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   284
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   285
typedef enum {
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   286
	RTL8139 = 0,
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   287
	RTL8129,
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   288
} board_t;
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   289
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   290
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   291
/* indexed by board_t, above */
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   292
static const struct {
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   293
	const char *name;
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   294
	u32 hw_flags;
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   295
} board_info[] __devinitdata = {
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diff changeset
   296
	{ "RealTek RTL8139", RTL8139_CAPS },
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   297
	{ "RealTek RTL8129", RTL8129_CAPS },
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diff changeset
   298
};
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diff changeset
   299
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   300
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   301
static struct pci_device_id rtl8139_pci_tbl[] = {
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diff changeset
   302
	{0x10ec, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   303
	{0x10ec, 0x8138, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   304
	{0x1113, 0x1211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   305
	{0x1500, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   306
	{0x4033, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   307
	{0x1186, 0x1300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   308
	{0x1186, 0x1340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   309
	{0x13d1, 0xab06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   310
	{0x1259, 0xa117, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   311
	{0x1259, 0xa11e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   312
	{0x14ea, 0xab06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   313
	{0x14ea, 0xab07, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   314
	{0x11db, 0x1234, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   315
	{0x1432, 0x9130, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   316
	{0x02ac, 0x1012, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   317
	{0x018a, 0x0106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   318
	{0x126c, 0x1211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   319
	{0x1743, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   320
	{0x021b, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 }, 
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   321
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   322
#ifdef CONFIG_SH_SECUREEDGE5410
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diff changeset
   323
	/* Bogus 8139 silicon reports 8129 without external PROM :-( */
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diff changeset
   324
	{0x10ec, 0x8129, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   325
#endif
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diff changeset
   326
#ifdef CONFIG_8139TOO_8129
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diff changeset
   327
	{0x10ec, 0x8129, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8129 },
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diff changeset
   328
#endif
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diff changeset
   329
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   330
	/* some crazy cards report invalid vendor ids like
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diff changeset
   331
	 * 0x0001 here.  The other ids are valid and constant,
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diff changeset
   332
	 * so we simply don't match on the main vendor id.
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diff changeset
   333
	 */
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diff changeset
   334
	{PCI_ANY_ID, 0x8139, 0x10ec, 0x8139, 0, 0, RTL8139 },
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diff changeset
   335
	{PCI_ANY_ID, 0x8139, 0x1186, 0x1300, 0, 0, RTL8139 },
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   336
	{PCI_ANY_ID, 0x8139, 0x13d1, 0xab06, 0, 0, RTL8139 },
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   337
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   338
	{0,}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   339
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   340
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   341
/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
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diff changeset
   342
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   343
/* prevent driver from being loaded automatically */
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diff changeset
   344
//MODULE_DEVICE_TABLE (pci, rtl8139_pci_tbl);
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diff changeset
   345
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   346
/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
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diff changeset
   347
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   348
static struct {
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diff changeset
   349
	const char str[ETH_GSTRING_LEN];
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diff changeset
   350
} ethtool_stats_keys[] = {
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diff changeset
   351
	{ "early_rx" },
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diff changeset
   352
	{ "tx_buf_mapped" },
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diff changeset
   353
	{ "tx_timeouts" },
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diff changeset
   354
	{ "rx_lost_in_ring" },
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diff changeset
   355
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   356
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   357
/* The rest of these values should never change. */
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diff changeset
   358
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   359
/* Symbolic offsets to registers. */
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diff changeset
   360
enum RTL8139_registers {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   361
	MAC0 = 0,		/* Ethernet hardware address. */
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diff changeset
   362
	MAR0 = 8,		/* Multicast filter. */
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diff changeset
   363
	TxStatus0 = 0x10,	/* Transmit status (Four 32bit registers). */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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parents:
diff changeset
   364
	TxAddr0 = 0x20,		/* Tx descriptors (also four 32bit). */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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parents:
diff changeset
   365
	RxBuf = 0x30,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   366
	ChipCmd = 0x37,
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diff changeset
   367
	RxBufPtr = 0x38,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   368
	RxBufAddr = 0x3A,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   369
	IntrMask = 0x3C,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   370
	IntrStatus = 0x3E,
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diff changeset
   371
	TxConfig = 0x40,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   372
	RxConfig = 0x44,
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diff changeset
   373
	Timer = 0x48,		/* A general-purpose counter. */
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diff changeset
   374
	RxMissed = 0x4C,	/* 24 bits valid, write clears. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   375
	Cfg9346 = 0x50,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   376
	Config0 = 0x51,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   377
	Config1 = 0x52,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   378
	FlashReg = 0x54,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   379
	MediaStatus = 0x58,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   380
	Config3 = 0x59,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   381
	Config4 = 0x5A,		/* absent on RTL-8139A */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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parents:
diff changeset
   382
	HltClk = 0x5B,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
	MultiIntr = 0x5C,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
	TxSummary = 0x60,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
	BasicModeCtrl = 0x62,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
	BasicModeStatus = 0x64,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
	NWayAdvert = 0x66,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
	NWayLPAR = 0x68,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
	NWayExpansion = 0x6A,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
	/* Undocumented registers, but required for proper operation. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
	FIFOTMS = 0x70,		/* FIFO Control and test. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
	CSCR = 0x74,		/* Chip Status and Configuration Register. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
	PARA78 = 0x78,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
	PARA7c = 0x7c,		/* Magic transceiver parameter register. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
	Config5 = 0xD8,		/* absent on RTL-8139A */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
enum ClearBitMasks {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
	MultiIntrClear = 0xF000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
	ChipCmdClear = 0xE2,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
	Config1Clear = (1<<7)|(1<<6)|(1<<3)|(1<<2)|(1<<1),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
enum ChipCmdBits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
	CmdReset = 0x10,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
	CmdRxEnb = 0x08,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
	CmdTxEnb = 0x04,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
	RxBufEmpty = 0x01,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
/* Interrupt register bits, using my own meaningful names. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
enum IntrStatusBits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
	PCIErr = 0x8000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
	PCSTimeout = 0x4000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
	RxFIFOOver = 0x40,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
	RxUnderrun = 0x20,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
	RxOverflow = 0x10,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
	TxErr = 0x08,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
	TxOK = 0x04,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
	RxErr = 0x02,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
	RxOK = 0x01,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
	RxAckBits = RxFIFOOver | RxOverflow | RxOK,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
enum TxStatusBits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
	TxHostOwns = 0x2000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
	TxUnderrun = 0x4000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
	TxStatOK = 0x8000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
	TxOutOfWindow = 0x20000000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
	TxAborted = 0x40000000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
	TxCarrierLost = 0x80000000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
enum RxStatusBits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
	RxMulticast = 0x8000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
	RxPhysical = 0x4000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
	RxBroadcast = 0x2000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
	RxBadSymbol = 0x0020,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
	RxRunt = 0x0010,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
	RxTooLong = 0x0008,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
	RxCRCErr = 0x0004,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
	RxBadAlign = 0x0002,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
	RxStatusOK = 0x0001,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
/* Bits in RxConfig. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
enum rx_mode_bits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
	AcceptErr = 0x20,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
	AcceptRunt = 0x10,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
	AcceptBroadcast = 0x08,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
	AcceptMulticast = 0x04,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
	AcceptMyPhys = 0x02,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
	AcceptAllPhys = 0x01,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
/* Bits in TxConfig. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
enum tx_config_bits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
        /* Interframe Gap Time. Only TxIFG96 doesn't violate IEEE 802.3 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
        TxIFGShift = 24,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
        TxIFG84 = (0 << TxIFGShift),    /* 8.4us / 840ns (10 / 100Mbps) */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
        TxIFG88 = (1 << TxIFGShift),    /* 8.8us / 880ns (10 / 100Mbps) */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
        TxIFG92 = (2 << TxIFGShift),    /* 9.2us / 920ns (10 / 100Mbps) */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
        TxIFG96 = (3 << TxIFGShift),    /* 9.6us / 960ns (10 / 100Mbps) */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
	TxLoopBack = (1 << 18) | (1 << 17), /* enable loopback test mode */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
	TxCRC = (1 << 16),	/* DISABLE appending CRC to end of Tx packets */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
	TxClearAbt = (1 << 0),	/* Clear abort (WO) */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
	TxDMAShift = 8,		/* DMA burst value (0-7) is shifted this many bits */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
	TxRetryShift = 4,	/* TXRR value (0-15) is shifted this many bits */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
	TxVersionMask = 0x7C800000, /* mask out version bits 30-26, 23 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
/* Bits in Config1 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
enum Config1Bits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
	Cfg1_PM_Enable = 0x01,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
	Cfg1_VPD_Enable = 0x02,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
	Cfg1_PIO = 0x04,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
	Cfg1_MMIO = 0x08,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
	LWAKE = 0x10,		/* not on 8139, 8139A */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
	Cfg1_Driver_Load = 0x20,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
	Cfg1_LED0 = 0x40,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
	Cfg1_LED1 = 0x80,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
	SLEEP = (1 << 1),	/* only on 8139, 8139A */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
	PWRDN = (1 << 0),	/* only on 8139, 8139A */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
/* Bits in Config3 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
enum Config3Bits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
	Cfg3_FBtBEn    = (1 << 0), /* 1 = Fast Back to Back */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
	Cfg3_FuncRegEn = (1 << 1), /* 1 = enable CardBus Function registers */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
	Cfg3_CLKRUN_En = (1 << 2), /* 1 = enable CLKRUN */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
	Cfg3_CardB_En  = (1 << 3), /* 1 = enable CardBus registers */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
	Cfg3_LinkUp    = (1 << 4), /* 1 = wake up on link up */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
	Cfg3_Magic     = (1 << 5), /* 1 = wake up on Magic Packet (tm) */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
	Cfg3_PARM_En   = (1 << 6), /* 0 = software can set twister parameters */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
	Cfg3_GNTSel    = (1 << 7), /* 1 = delay 1 clock from PCI GNT signal */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
/* Bits in Config4 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
enum Config4Bits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
	LWPTN = (1 << 2),	/* not on 8139, 8139A */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
/* Bits in Config5 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
enum Config5Bits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
	Cfg5_PME_STS     = (1 << 0), /* 1 = PCI reset resets PME_Status */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
	Cfg5_LANWake     = (1 << 1), /* 1 = enable LANWake signal */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
	Cfg5_LDPS        = (1 << 2), /* 0 = save power when link is down */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
	Cfg5_FIFOAddrPtr = (1 << 3), /* Realtek internal SRAM testing */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
	Cfg5_UWF         = (1 << 4), /* 1 = accept unicast wakeup frame */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
	Cfg5_MWF         = (1 << 5), /* 1 = accept multicast wakeup frame */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
	Cfg5_BWF         = (1 << 6), /* 1 = accept broadcast wakeup frame */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
enum RxConfigBits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
	/* rx fifo threshold */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
	RxCfgFIFOShift = 13,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
	RxCfgFIFONone = (7 << RxCfgFIFOShift),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
	/* Max DMA burst */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
	RxCfgDMAShift = 8,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
	RxCfgDMAUnlimited = (7 << RxCfgDMAShift),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
	/* rx ring buffer length */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
	RxCfgRcv8K = 0,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
	RxCfgRcv16K = (1 << 11),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
	RxCfgRcv32K = (1 << 12),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
	RxCfgRcv64K = (1 << 11) | (1 << 12),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
	/* Disable packet wrap at end of Rx buffer. (not possible with 64k) */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
	RxNoWrap = (1 << 7),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
/* Twister tuning parameters from RealTek.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
   Completely undocumented, but required to tune bad links on some boards. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
enum CSCRBits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
	CSCR_LinkOKBit = 0x0400,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
	CSCR_LinkChangeBit = 0x0800,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
	CSCR_LinkStatusBits = 0x0f000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
	CSCR_LinkDownOffCmd = 0x003c0,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
	CSCR_LinkDownCmd = 0x0f3c0,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
enum Cfg9346Bits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
	Cfg9346_Lock = 0x00,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
	Cfg9346_Unlock = 0xC0,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
typedef enum {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
	CH_8139 = 0,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
	CH_8139_K,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
	CH_8139A,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
	CH_8139A_G,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
	CH_8139B,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
	CH_8130,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
	CH_8139C,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
	CH_8100,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
	CH_8100B_8139D,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
	CH_8101,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
} chip_t;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
enum chip_flags {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
	HasHltClk = (1 << 0),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
	HasLWake = (1 << 1),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
#define HW_REVID(b30, b29, b28, b27, b26, b23, b22) \
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
	(b30<<30 | b29<<29 | b28<<28 | b27<<27 | b26<<26 | b23<<23 | b22<<22)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
#define HW_REVID_MASK	HW_REVID(1, 1, 1, 1, 1, 1, 1)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
/* directly indexed by chip_t, above */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
static const struct {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
	const char *name;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
	u32 version; /* from RTL8139C/RTL8139D docs */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
	u32 flags;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
} rtl_chip_info[] = {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
	{ "RTL-8139",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
	  HW_REVID(1, 0, 0, 0, 0, 0, 0),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
	  HasHltClk,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
	},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
	{ "RTL-8139 rev K",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
	  HW_REVID(1, 1, 0, 0, 0, 0, 0),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
	  HasHltClk,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
	},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
	{ "RTL-8139A",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
	  HW_REVID(1, 1, 1, 0, 0, 0, 0),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
	  HasHltClk, /* XXX undocumented? */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
	},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
	{ "RTL-8139A rev G",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
	  HW_REVID(1, 1, 1, 0, 0, 1, 0),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
	  HasHltClk, /* XXX undocumented? */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
	},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
	{ "RTL-8139B",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
	  HW_REVID(1, 1, 1, 1, 0, 0, 0),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
	  HasLWake,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
	},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
	{ "RTL-8130",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
	  HW_REVID(1, 1, 1, 1, 1, 0, 0),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
	  HasLWake,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
	},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
	{ "RTL-8139C",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
	  HW_REVID(1, 1, 1, 0, 1, 0, 0),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
	  HasLWake,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
	},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
	{ "RTL-8100",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
	  HW_REVID(1, 1, 1, 1, 0, 1, 0),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
 	  HasLWake,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
 	},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
	{ "RTL-8100B/8139D",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
	  HW_REVID(1, 1, 1, 0, 1, 0, 1),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
	  HasHltClk /* XXX undocumented? */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
	| HasLWake,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
	},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
	{ "RTL-8101",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
	  HW_REVID(1, 1, 1, 0, 1, 1, 1),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
	  HasLWake,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
	},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   629
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
struct rtl_extra_stats {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
	unsigned long early_rx;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
	unsigned long tx_buf_mapped;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
	unsigned long tx_timeouts;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
	unsigned long rx_lost_in_ring;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   638
struct rtl8139_private {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
	void __iomem *mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
	int drv_flags;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
	struct pci_dev *pci_dev;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
	u32 msg_enable;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
	struct net_device_stats stats;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
	unsigned char *rx_ring;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
	unsigned int cur_rx;	/* Index into the Rx buffer of next Rx pkt. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
	unsigned int tx_flag;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
	unsigned long cur_tx;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
	unsigned long dirty_tx;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
	unsigned char *tx_buf[NUM_TX_DESC];	/* Tx bounce buffers */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
	unsigned char *tx_bufs;	/* Tx bounce buffer region. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
	dma_addr_t rx_ring_dma;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
	dma_addr_t tx_bufs_dma;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
	signed char phys[4];		/* MII device addresses. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
	char twistie, twist_row, twist_col;	/* Twister tune state. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
	unsigned int watchdog_fired : 1;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
	unsigned int default_port : 4;	/* Last dev->if_port value. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
	unsigned int have_thread : 1;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
	spinlock_t lock;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
	spinlock_t rx_lock;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
	chip_t chipset;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
	u32 rx_config;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
	struct rtl_extra_stats xstats;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
	struct work_struct thread;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   665
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   666
	struct mii_if_info mii;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   667
	unsigned int regs_len;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
	unsigned long fifo_copy_timeout;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
MODULE_AUTHOR("Florian Pose <fp@igh-essen.com>");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   674
MODULE_DESCRIPTION("RealTek RTL-8139 EtherCAT driver");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
MODULE_LICENSE("GPL");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
MODULE_VERSION(EC_MASTER_VERSION);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
module_param(multicast_filter_limit, int, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
module_param_array(media, int, NULL, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
module_param_array(full_duplex, int, NULL, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
module_param(debug, int, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
MODULE_PARM_DESC (debug, "8139too bitmapped message enable number");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
MODULE_PARM_DESC (multicast_filter_limit, "8139too maximum number of filtered multicast addresses");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
MODULE_PARM_DESC (media, "8139too: Bits 4+9: force full duplex, bit 5: 100Mbps");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
MODULE_PARM_DESC (full_duplex, "8139too: Force full duplex for board(s) (1)");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
module_param(ec_device_index, int, -1);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   692
module_param(ec_device_master_index, int, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
MODULE_PARM_DESC(ec_device_index,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
                 "Index of the device reserved for EtherCAT.");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
MODULE_PARM_DESC(ec_device_master_index,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
                 "Index of the EtherCAT master to register the device.");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
535
4c8edc04fe24 Made network driver ISRs static again.
Florian Pose <fp@igh-essen.com>
parents: 533
diff changeset
   698
void ec_poll(struct net_device *);
4c8edc04fe24 Made network driver ISRs static again.
Florian Pose <fp@igh-essen.com>
parents: 533
diff changeset
   699
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
static int read_eeprom (void __iomem *ioaddr, int location, int addr_len);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   703
static int rtl8139_open (struct net_device *dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
static int mdio_read (struct net_device *dev, int phy_id, int location);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
static void mdio_write (struct net_device *dev, int phy_id, int location,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
			int val);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
static void rtl8139_start_thread(struct rtl8139_private *tp);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
static void rtl8139_tx_timeout (struct net_device *dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
static void rtl8139_init_ring (struct net_device *dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
static int rtl8139_start_xmit (struct sk_buff *skb,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
			       struct net_device *dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
static int rtl8139_poll(struct net_device *dev, int *budget);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
#ifdef CONFIG_NET_POLL_CONTROLLER
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
static void rtl8139_poll_controller(struct net_device *dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
#endif
535
4c8edc04fe24 Made network driver ISRs static again.
Florian Pose <fp@igh-essen.com>
parents: 533
diff changeset
   716
static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance,
4c8edc04fe24 Made network driver ISRs static again.
Florian Pose <fp@igh-essen.com>
parents: 533
diff changeset
   717
			       struct pt_regs *regs);
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
static int rtl8139_close (struct net_device *dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
static struct net_device_stats *rtl8139_get_stats (struct net_device *dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
static void rtl8139_set_rx_mode (struct net_device *dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
static void __set_rx_mode (struct net_device *dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
static void rtl8139_hw_start (struct net_device *dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   724
static void rtl8139_thread (void *_data);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   725
static void rtl8139_tx_timeout_task(void *_data);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   726
static struct ethtool_ops rtl8139_ethtool_ops;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   727
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   728
/* write MMIO register, with flush */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
/* Flush avoids rtl8139 bug w/ posted MMIO writes */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
#define RTL_W8_F(reg, val8)	do { iowrite8 ((val8), ioaddr + (reg)); ioread8 (ioaddr + (reg)); } while (0)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
#define RTL_W16_F(reg, val16)	do { iowrite16 ((val16), ioaddr + (reg)); ioread16 (ioaddr + (reg)); } while (0)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
#define RTL_W32_F(reg, val32)	do { iowrite32 ((val32), ioaddr + (reg)); ioread32 (ioaddr + (reg)); } while (0)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
#define MMIO_FLUSH_AUDIT_COMPLETE 1
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
#if MMIO_FLUSH_AUDIT_COMPLETE
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
/* write MMIO register */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
#define RTL_W8(reg, val8)	iowrite8 ((val8), ioaddr + (reg))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
#define RTL_W16(reg, val16)	iowrite16 ((val16), ioaddr + (reg))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
#define RTL_W32(reg, val32)	iowrite32 ((val32), ioaddr + (reg))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
#else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
/* write MMIO register, then flush */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
#define RTL_W8		RTL_W8_F
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
#define RTL_W16		RTL_W16_F
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
#define RTL_W32		RTL_W32_F
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
#endif /* MMIO_FLUSH_AUDIT_COMPLETE */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
/* read MMIO register */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
#define RTL_R8(reg)		ioread8 (ioaddr + (reg))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
#define RTL_R16(reg)		ioread16 (ioaddr + (reg))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
#define RTL_R32(reg)		((unsigned long) ioread32 (ioaddr + (reg)))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
static const u16 rtl8139_intr_mask =
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
	PCIErr | PCSTimeout | RxUnderrun | RxOverflow | RxFIFOOver |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
	TxErr | TxOK | RxErr | RxOK;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
static const u16 rtl8139_norx_intr_mask =
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
	PCIErr | PCSTimeout | RxUnderrun |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
	TxErr | TxOK | RxErr ;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
#if RX_BUF_IDX == 0
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
static const unsigned int rtl8139_rx_config =
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
	RxCfgRcv8K | RxNoWrap |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   770
	(RX_DMA_BURST << RxCfgDMAShift);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
#elif RX_BUF_IDX == 1
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
static const unsigned int rtl8139_rx_config =
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
	RxCfgRcv16K | RxNoWrap |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   775
	(RX_DMA_BURST << RxCfgDMAShift);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
#elif RX_BUF_IDX == 2
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
static const unsigned int rtl8139_rx_config =
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
	RxCfgRcv32K | RxNoWrap |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
	(RX_DMA_BURST << RxCfgDMAShift);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
#elif RX_BUF_IDX == 3
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
static const unsigned int rtl8139_rx_config =
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
	RxCfgRcv64K |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   784
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
	(RX_DMA_BURST << RxCfgDMAShift);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
#else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
#error "Invalid configuration for 8139_RXBUF_IDX"
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   789
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
static const unsigned int rtl8139_tx_config =
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
	TxIFG96 | (TX_DMA_BURST << TxDMAShift) | (TX_RETRY << TxRetryShift);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
static void __rtl8139_cleanup_dev (struct net_device *dev)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   794
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   795
	struct rtl8139_private *tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   796
	struct pci_dev *pdev;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   797
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
	assert (dev != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   799
	assert (tp->pci_dev != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
	pdev = tp->pci_dev;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   801
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   802
#ifdef USE_IO_OPS
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
	if (tp->mmio_addr)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
		ioport_unmap (tp->mmio_addr);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
#else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   806
	if (tp->mmio_addr)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   807
		pci_iounmap (pdev, tp->mmio_addr);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
#endif /* USE_IO_OPS */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
	/* it's ok to call this even if we have no regions to free */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
	pci_release_regions (pdev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
	free_netdev(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
	pci_set_drvdata (pdev, NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   817
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   818
static void rtl8139_chip_reset (void __iomem *ioaddr)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   819
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   820
	int i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
	/* Soft reset the chip. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
	RTL_W8 (ChipCmd, CmdReset);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
	/* Check that the chip has finished the reset. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   826
	for (i = 1000; i > 0; i--) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
		barrier();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
		if ((RTL_R8 (ChipCmd) & CmdReset) == 0)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
			break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   830
		udelay (10);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
static int __devinit rtl8139_init_board (struct pci_dev *pdev,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
					 struct net_device **dev_out)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
	void __iomem *ioaddr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
	struct net_device *dev;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
	struct rtl8139_private *tp;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
	u8 tmp8;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
	int rc, disable_dev_on_err = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
	unsigned int i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
	unsigned long pio_start, pio_end, pio_flags, pio_len;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   845
	unsigned long mmio_start, mmio_end, mmio_flags, mmio_len;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   846
	u32 version;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   847
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   848
	assert (pdev != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   850
	*dev_out = NULL;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   851
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   852
	/* dev and priv zeroed in alloc_etherdev */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   853
	dev = alloc_etherdev (sizeof (*tp));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
	if (dev == NULL) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
		printk (KERN_ERR PFX "%s: Unable to alloc new net device\n", pci_name(pdev));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   856
		return -ENOMEM;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   858
	SET_MODULE_OWNER(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
	SET_NETDEV_DEV(dev, &pdev->dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   860
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   861
	tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
	tp->pci_dev = pdev;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   863
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   864
	/* enable device (incl. PCI PM wakeup and hotplug setup) */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
	rc = pci_enable_device (pdev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
	if (rc)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
		goto err_out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
	pio_start = pci_resource_start (pdev, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   870
	pio_end = pci_resource_end (pdev, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   871
	pio_flags = pci_resource_flags (pdev, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
	pio_len = pci_resource_len (pdev, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   873
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   874
	mmio_start = pci_resource_start (pdev, 1);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   875
	mmio_end = pci_resource_end (pdev, 1);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
	mmio_flags = pci_resource_flags (pdev, 1);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
	mmio_len = pci_resource_len (pdev, 1);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
	/* set this immediately, we need to know before
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
	 * we talk to the chip directly */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
	DPRINTK("PIO region size == 0x%02X\n", pio_len);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
	DPRINTK("MMIO region size == 0x%02lX\n", mmio_len);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
#ifdef USE_IO_OPS
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
	/* make sure PCI base addr 0 is PIO */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
	if (!(pio_flags & IORESOURCE_IO)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
		printk (KERN_ERR PFX "%s: region #0 not a PIO resource, aborting\n", pci_name(pdev));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
		rc = -ENODEV;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
		goto err_out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
	/* check for weird/broken PCI region reporting */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
	if (pio_len < RTL_MIN_IO_SIZE) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
		printk (KERN_ERR PFX "%s: Invalid PCI I/O region size(s), aborting\n", pci_name(pdev));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
		rc = -ENODEV;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
		goto err_out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   897
#else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
	/* make sure PCI base addr 1 is MMIO */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   899
	if (!(mmio_flags & IORESOURCE_MEM)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
		printk (KERN_ERR PFX "%s: region #1 not an MMIO resource, aborting\n", pci_name(pdev));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
		rc = -ENODEV;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   902
		goto err_out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   904
	if (mmio_len < RTL_MIN_IO_SIZE) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
		printk (KERN_ERR PFX "%s: Invalid PCI mem region size(s), aborting\n", pci_name(pdev));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
		rc = -ENODEV;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
		goto err_out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   908
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
	rc = pci_request_regions (pdev, "8139too");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
	if (rc)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
		goto err_out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
	disable_dev_on_err = 1;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   916
	/* enable PCI bus-mastering */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   917
	pci_set_master (pdev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   918
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
#ifdef USE_IO_OPS
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
	ioaddr = ioport_map(pio_start, pio_len);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   921
	if (!ioaddr) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
		printk (KERN_ERR PFX "%s: cannot map PIO, aborting\n", pci_name(pdev));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   923
		rc = -EIO;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   924
		goto err_out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   925
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   926
	dev->base_addr = pio_start;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   927
	tp->mmio_addr = ioaddr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
	tp->regs_len = pio_len;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
#else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
	/* ioremap MMIO region */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
	ioaddr = pci_iomap(pdev, 1, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   932
	if (ioaddr == NULL) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   933
		printk (KERN_ERR PFX "%s: cannot remap MMIO, aborting\n", pci_name(pdev));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
		rc = -EIO;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   935
		goto err_out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   936
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   937
	dev->base_addr = (long) ioaddr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
	tp->mmio_addr = ioaddr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   939
	tp->regs_len = mmio_len;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
#endif /* USE_IO_OPS */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
	/* Bring old chips out of low-power mode. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
	RTL_W8 (HltClk, 'R');
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
	/* check for missing/broken hardware */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
	if (RTL_R32 (TxConfig) == 0xFFFFFFFF) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
		printk (KERN_ERR PFX "%s: Chip not responding, ignoring board\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
			pci_name(pdev));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
		rc = -EIO;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
		goto err_out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
	/* identify chip attached to board */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
	version = RTL_R32 (TxConfig) & HW_REVID_MASK;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
	for (i = 0; i < ARRAY_SIZE (rtl_chip_info); i++)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
		if (version == rtl_chip_info[i].version) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
			tp->chipset = i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
			goto match;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   961
	/* if unknown chip, assume array element #0, original RTL-8139 in this case */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
	printk (KERN_DEBUG PFX "%s: unknown chip version, assuming RTL-8139\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   963
		pci_name(pdev));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
	printk (KERN_DEBUG PFX "%s: TxConfig = 0x%lx\n", pci_name(pdev), RTL_R32 (TxConfig));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
	tp->chipset = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   966
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   967
match:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
	DPRINTK ("chipset id (%d) == index %d, '%s'\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
		 version, i, rtl_chip_info[i].name);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
	if (tp->chipset >= CH_8139B) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
		u8 new_tmp8 = tmp8 = RTL_R8 (Config1);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
		DPRINTK("PCI PM wakeup\n");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
		if ((rtl_chip_info[tp->chipset].flags & HasLWake) &&
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
		    (tmp8 & LWAKE))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   976
			new_tmp8 &= ~LWAKE;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
		new_tmp8 |= Cfg1_PM_Enable;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
		if (new_tmp8 != tmp8) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
			RTL_W8 (Config1, tmp8);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   981
			RTL_W8 (Cfg9346, Cfg9346_Lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   982
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   983
		if (rtl_chip_info[tp->chipset].flags & HasLWake) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
			tmp8 = RTL_R8 (Config4);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   985
			if (tmp8 & LWPTN) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
				RTL_W8 (Cfg9346, Cfg9346_Unlock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   987
				RTL_W8 (Config4, tmp8 & ~LWPTN);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
				RTL_W8 (Cfg9346, Cfg9346_Lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   989
			}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   990
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   991
	} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   992
		DPRINTK("Old chip wakeup\n");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
		tmp8 = RTL_R8 (Config1);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
		tmp8 &= ~(SLEEP | PWRDN);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
		RTL_W8 (Config1, tmp8);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   997
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   998
	rtl8139_chip_reset (ioaddr);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1000
	*dev_out = dev;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1001
	return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1002
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1003
err_out:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1004
	__rtl8139_cleanup_dev (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1005
	if (disable_dev_on_err)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1006
		pci_disable_device (pdev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
	return rc;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1008
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1009
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1010
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1011
static int __devinit rtl8139_init_one (struct pci_dev *pdev,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1012
				       const struct pci_device_id *ent)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1013
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1014
	struct net_device *dev = NULL;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1015
	struct rtl8139_private *tp;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1016
	int i, addr_len, option;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1017
	void __iomem *ioaddr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1018
	static int board_idx = -1;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1019
	u8 pci_rev;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1021
	assert (pdev != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
	assert (ent != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1024
	board_idx++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1025
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1026
	/* when we're built into the kernel, the driver version message
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1027
	 * is only printed if at least one 8139 board has been found
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1028
	 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1029
#ifndef MODULE
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1030
	{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1031
		static int printed_version;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
		if (!printed_version++)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1033
			printk (KERN_INFO RTL8139_DRIVER_NAME "\n");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1035
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
	pci_read_config_byte(pdev, PCI_REVISION_ID, &pci_rev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1038
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1039
	if (pdev->vendor == PCI_VENDOR_ID_REALTEK &&
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1040
	    pdev->device == PCI_DEVICE_ID_REALTEK_8139 && pci_rev >= 0x20) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1041
		printk(KERN_INFO PFX "pci dev %s (id %04x:%04x rev %02x) is an enhanced 8139C+ chip\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1042
		       pci_name(pdev), pdev->vendor, pdev->device, pci_rev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1043
		printk(KERN_INFO PFX "Use the \"8139cp\" driver for improved performance and stability.\n");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1044
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1045
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1046
	i = rtl8139_init_board (pdev, &dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1047
	if (i < 0)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
		return i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1049
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1050
	assert (dev != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
	tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1053
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
	if (board_idx == ec_device_index) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1056
		rtl_ec_net_dev = dev;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1057
		strcpy(dev->name, "ec0");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1058
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1059
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1060
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1061
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
	ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
	assert (ioaddr != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1064
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1065
	addr_len = read_eeprom (ioaddr, 0, 8) == 0x8129 ? 8 : 6;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1066
	for (i = 0; i < 3; i++)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1067
		((u16 *) (dev->dev_addr))[i] =
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
		    le16_to_cpu (read_eeprom (ioaddr, i + 7, addr_len));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1069
	memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1070
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1071
	/* The Rtl8139-specific entries in the device structure. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1072
	dev->open = rtl8139_open;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1073
	dev->hard_start_xmit = rtl8139_start_xmit;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1074
	dev->poll = rtl8139_poll;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1075
	dev->weight = 64;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1076
	dev->stop = rtl8139_close;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1077
	dev->get_stats = rtl8139_get_stats;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1078
	dev->set_multicast_list = rtl8139_set_rx_mode;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1079
	dev->do_ioctl = netdev_ioctl;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1080
	dev->ethtool_ops = &rtl8139_ethtool_ops;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1081
	dev->tx_timeout = rtl8139_tx_timeout;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1082
	dev->watchdog_timeo = TX_TIMEOUT;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1083
#ifdef CONFIG_NET_POLL_CONTROLLER
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1084
	dev->poll_controller = rtl8139_poll_controller;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1085
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1086
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1087
	/* note: the hardware is not capable of sg/csum/highdma, however
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1088
	 * through the use of skb_copy_and_csum_dev we enable these
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1089
	 * features
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1090
	 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1091
	dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1092
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1093
	dev->irq = pdev->irq;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1094
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1095
	/* tp zeroed and aligned in alloc_etherdev */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1096
	tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1097
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1098
	/* note: tp->chipset set in rtl8139_init_board */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1099
	tp->drv_flags = board_info[ent->driver_data].hw_flags;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1100
	tp->mmio_addr = ioaddr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1101
	tp->msg_enable =
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1102
		(debug < 0 ? RTL8139_DEF_MSG_ENABLE : ((1 << debug) - 1));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1103
	spin_lock_init (&tp->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
	spin_lock_init (&tp->rx_lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1105
	INIT_WORK(&tp->thread, rtl8139_thread, dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1106
	tp->mii.dev = dev;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1107
	tp->mii.mdio_read = mdio_read;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
	tp->mii.mdio_write = mdio_write;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1109
	tp->mii.phy_id_mask = 0x3f;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1110
	tp->mii.reg_num_mask = 0x1f;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1111
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1112
	/* dev is fully set up and ready to use now */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1113
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1114
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1115
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1116
	if (dev != rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
		DPRINTK("about to register device named %s (%p)...\n", dev->name, dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1118
		i = register_netdev (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1119
		if (i) goto err_out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1122
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
	pci_set_drvdata (pdev, dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1125
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1126
	printk (KERN_INFO "%s: %s at 0x%lx, "
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1127
		"%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x, "
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
		"IRQ %d\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
		dev->name,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1130
		board_info[ent->driver_data].name,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
		dev->base_addr,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1132
		dev->dev_addr[0], dev->dev_addr[1],
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1133
		dev->dev_addr[2], dev->dev_addr[3],
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1134
		dev->dev_addr[4], dev->dev_addr[5],
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1135
		dev->irq);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1136
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
	printk (KERN_DEBUG "%s:  Identified 8139 chip type '%s'\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1138
		dev->name, rtl_chip_info[tp->chipset].name);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1140
	/* Find the connected MII xcvrs.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1141
	   Doing this in open() would allow detecting external xcvrs later, but
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1142
	   takes too much time. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1143
#ifdef CONFIG_8139TOO_8129
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1144
	if (tp->drv_flags & HAS_MII_XCVR) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1145
		int phy, phy_idx = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1146
		for (phy = 0; phy < 32 && phy_idx < sizeof(tp->phys); phy++) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
			int mii_status = mdio_read(dev, phy, 1);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
			if (mii_status != 0xffff  &&  mii_status != 0x0000) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1149
				u16 advertising = mdio_read(dev, phy, 4);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
				tp->phys[phy_idx++] = phy;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
				printk(KERN_INFO "%s: MII transceiver %d status 0x%4.4x "
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1152
					   "advertising %4.4x.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1153
					   dev->name, phy, mii_status, advertising);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1154
			}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1155
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1156
		if (phy_idx == 0) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1157
			printk(KERN_INFO "%s: No MII transceivers found!  Assuming SYM "
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1158
				   "transceiver.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1159
				   dev->name);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1160
			tp->phys[0] = 32;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1161
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1162
	} else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1163
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1164
		tp->phys[0] = 32;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
	tp->mii.phy_id = tp->phys[0];
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1166
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1167
	/* The lower four bits are the media type. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
	option = (board_idx >= MAX_UNITS) ? 0 : media[board_idx];
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
	if (option > 0) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
		tp->mii.full_duplex = (option & 0x210) ? 1 : 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
		tp->default_port = option & 0xFF;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
		if (tp->default_port)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1173
			tp->mii.force_media = 1;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1175
	if (board_idx < MAX_UNITS  &&  full_duplex[board_idx] > 0)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
		tp->mii.full_duplex = full_duplex[board_idx];
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1177
	if (tp->mii.full_duplex) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1178
		printk(KERN_INFO "%s: Media type forced to Full Duplex.\n", dev->name);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1179
		/* Changing the MII-advertised media because might prevent
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1180
		   re-connection. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1181
		tp->mii.force_media = 1;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1182
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1183
	if (tp->default_port) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1184
		printk(KERN_INFO "  Forcing %dMbps %s-duplex operation.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1185
			   (option & 0x20 ? 100 : 10),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1186
			   (option & 0x10 ? "full" : "half"));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1187
		mdio_write(dev, tp->phys[0], 0,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1188
				   ((option & 0x20) ? 0x2000 : 0) | 	/* 100Mbps? */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1189
				   ((option & 0x10) ? 0x0100 : 0)); /* Full duplex? */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1190
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1191
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1192
	/* Put the chip into low-power mode. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
		RTL_W8 (HltClk, 'H');	/* 'R' would leave the clock running. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1195
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1196
	return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1198
err_out:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1199
	__rtl8139_cleanup_dev (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1200
	pci_disable_device (pdev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1201
	return i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1202
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1203
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1204
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
static void __devexit rtl8139_remove_one (struct pci_dev *pdev)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1206
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1207
	struct net_device *dev = pci_get_drvdata (pdev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1208
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1209
	assert (dev != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1210
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1212
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1213
	if (dev != rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1214
		unregister_netdev (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1215
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1217
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
	__rtl8139_cleanup_dev (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
	pci_disable_device (pdev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1221
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1223
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1224
/* Serial EEPROM section. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1225
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1226
/*  EEPROM_Ctrl bits. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1227
#define EE_SHIFT_CLK	0x04	/* EEPROM shift clock. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1228
#define EE_CS			0x08	/* EEPROM chip select. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1229
#define EE_DATA_WRITE	0x02	/* EEPROM chip data in. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1230
#define EE_WRITE_0		0x00
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
#define EE_WRITE_1		0x02
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1232
#define EE_DATA_READ	0x01	/* EEPROM chip data out. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
#define EE_ENB			(0x80 | EE_CS)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1235
/* Delay between EEPROM clock transitions.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
   No extra delay is needed with 33Mhz PCI, but 66Mhz may change this.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1238
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1239
#define eeprom_delay()	(void)RTL_R32(Cfg9346)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
/* The EEPROM commands include the alway-set leading bit. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
#define EE_WRITE_CMD	(5)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
#define EE_READ_CMD		(6)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
#define EE_ERASE_CMD	(7)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1245
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1246
static int __devinit read_eeprom (void __iomem *ioaddr, int location, int addr_len)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
	int i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1249
	unsigned retval = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
	int read_cmd = location | (EE_READ_CMD << addr_len);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
	RTL_W8 (Cfg9346, EE_ENB & ~EE_CS);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
	RTL_W8 (Cfg9346, EE_ENB);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
	eeprom_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1255
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
	/* Shift the read command bits out. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
	for (i = 4 + addr_len; i >= 0; i--) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1258
		int dataval = (read_cmd & (1 << i)) ? EE_DATA_WRITE : 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1259
		RTL_W8 (Cfg9346, EE_ENB | dataval);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
		eeprom_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
		RTL_W8 (Cfg9346, EE_ENB | dataval | EE_SHIFT_CLK);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
		eeprom_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
	RTL_W8 (Cfg9346, EE_ENB);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
	eeprom_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
	for (i = 16; i > 0; i--) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
		RTL_W8 (Cfg9346, EE_ENB | EE_SHIFT_CLK);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
		eeprom_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
		retval =
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
		    (retval << 1) | ((RTL_R8 (Cfg9346) & EE_DATA_READ) ? 1 :
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
				     0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
		RTL_W8 (Cfg9346, EE_ENB);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
		eeprom_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
	/* Terminate the EEPROM access. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
	RTL_W8 (Cfg9346, ~EE_CS);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
	eeprom_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
	return retval;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
/* MII serial management: mostly bogus for now. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1285
/* Read and write the MII management registers using software-generated
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
   serial MDIO protocol.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
   The maximum data clock rate is 2.5 Mhz.  The minimum timing is usually
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
   met by back-to-back PCI I/O cycles, but we insert a delay to avoid
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
   "overclocking" issues. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
#define MDIO_DIR		0x80
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
#define MDIO_DATA_OUT	0x04
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
#define MDIO_DATA_IN	0x02
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
#define MDIO_CLK		0x01
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
#define MDIO_WRITE0 (MDIO_DIR)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
#define MDIO_WRITE1 (MDIO_DIR | MDIO_DATA_OUT)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
#define mdio_delay()	RTL_R8(Config4)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1300
static const char mii_2_8139_map[8] = {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
	BasicModeCtrl,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
	BasicModeStatus,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1303
	0,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
	0,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
	NWayAdvert,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
	NWayLPAR,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
	NWayExpansion,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
	0
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
#ifdef CONFIG_8139TOO_8129
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
/* Syncronize the MII management interface by shifting 32 one bits out. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
static void mdio_sync (void __iomem *ioaddr)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
	int i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1318
	for (i = 32; i >= 0; i--) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
		RTL_W8 (Config4, MDIO_WRITE1);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
		mdio_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
		RTL_W8 (Config4, MDIO_WRITE1 | MDIO_CLK);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1322
		mdio_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
static int mdio_read (struct net_device *dev, int phy_id, int location)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
	struct rtl8139_private *tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1330
	int retval = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1331
#ifdef CONFIG_8139TOO_8129
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
	void __iomem *ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
	int mii_cmd = (0xf6 << 10) | (phy_id << 5) | location;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
	int i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1336
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1337
	if (phy_id > 31) {	/* Really a 8139.  Use internal registers. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
		void __iomem *ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
		return location < 8 && mii_2_8139_map[location] ?
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1340
		    RTL_R16 (mii_2_8139_map[location]) : 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1341
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1342
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1343
#ifdef CONFIG_8139TOO_8129
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1344
	mdio_sync (ioaddr);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1345
	/* Shift the read command bits out. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1346
	for (i = 15; i >= 0; i--) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
		int dataval = (mii_cmd & (1 << i)) ? MDIO_DATA_OUT : 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1348
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1349
		RTL_W8 (Config4, MDIO_DIR | dataval);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1350
		mdio_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1351
		RTL_W8 (Config4, MDIO_DIR | dataval | MDIO_CLK);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
		mdio_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1353
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1355
	/* Read the two transition, 16 data, and wire-idle bits. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1356
	for (i = 19; i > 0; i--) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1357
		RTL_W8 (Config4, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
		mdio_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
		retval = (retval << 1) | ((RTL_R8 (Config4) & MDIO_DATA_IN) ? 1 : 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
		RTL_W8 (Config4, MDIO_CLK);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
		mdio_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1362
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1363
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1364
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1365
	return (retval >> 1) & 0xffff;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1367
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
static void mdio_write (struct net_device *dev, int phy_id, int location,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1370
			int value)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1371
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1372
	struct rtl8139_private *tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
#ifdef CONFIG_8139TOO_8129
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1374
	void __iomem *ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
	int mii_cmd = (0x5002 << 16) | (phy_id << 23) | (location << 18) | value;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
	int i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1377
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1378
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1379
	if (phy_id > 31) {	/* Really a 8139.  Use internal registers. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1380
		void __iomem *ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
		if (location == 0) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
			RTL_W16 (BasicModeCtrl, value);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1384
			RTL_W8 (Cfg9346, Cfg9346_Lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1385
		} else if (location < 8 && mii_2_8139_map[location])
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1386
			RTL_W16 (mii_2_8139_map[location], value);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
		return;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1388
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1389
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
#ifdef CONFIG_8139TOO_8129
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1391
	mdio_sync (ioaddr);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1392
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
	/* Shift the command bits out. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
	for (i = 31; i >= 0; i--) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
		int dataval =
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
		    (mii_cmd & (1 << i)) ? MDIO_WRITE1 : MDIO_WRITE0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1397
		RTL_W8 (Config4, dataval);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
		mdio_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1399
		RTL_W8 (Config4, dataval | MDIO_CLK);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
		mdio_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1401
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
	/* Clear out extra bits. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
	for (i = 2; i > 0; i--) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1404
		RTL_W8 (Config4, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1405
		mdio_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
		RTL_W8 (Config4, MDIO_CLK);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1407
		mdio_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1408
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1410
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1411
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1412
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1413
static int rtl8139_open (struct net_device *dev)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1414
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1415
	struct rtl8139_private *tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1416
	int retval;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
	void __iomem *ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1419
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
	if (dev != rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
		retval = request_irq(dev->irq, rtl8139_interrupt,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1423
			SA_SHIRQ, dev->name, dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1424
		if (retval)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1425
			return retval;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1426
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1427
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1428
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
	tp->tx_bufs = pci_alloc_consistent(tp->pci_dev, TX_BUF_TOT_LEN,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
					   &tp->tx_bufs_dma);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
	tp->rx_ring = pci_alloc_consistent(tp->pci_dev, RX_BUF_TOT_LEN,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433
					   &tp->rx_ring_dma);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1434
	if (tp->tx_bufs == NULL || tp->rx_ring == NULL) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1435
		/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1436
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1437
		if (dev != rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1438
			free_irq(dev->irq, dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1439
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1440
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1441
		/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1442
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1443
		if (tp->tx_bufs)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1444
			pci_free_consistent(tp->pci_dev, TX_BUF_TOT_LEN,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1445
					    tp->tx_bufs, tp->tx_bufs_dma);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1446
		if (tp->rx_ring)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1447
			pci_free_consistent(tp->pci_dev, RX_BUF_TOT_LEN,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1448
					    tp->rx_ring, tp->rx_ring_dma);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1449
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1450
		return -ENOMEM;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1451
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1452
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1453
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1454
	tp->mii.full_duplex = tp->mii.force_media;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1455
	tp->tx_flag = (TX_FIFO_THRESH << 11) & 0x003f0000;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1456
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1457
	rtl8139_init_ring (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1458
	rtl8139_hw_start (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1459
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1460
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1461
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1462
	if (dev != rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1463
		netif_start_queue (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1464
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1465
		if (netif_msg_ifup(tp))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1466
			printk(KERN_DEBUG "%s: rtl8139_open() ioaddr %#lx IRQ %d"
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1467
			       " GP Pins %2.2x %s-duplex.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1468
			       dev->name, pci_resource_start (tp->pci_dev, 1),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1469
			       dev->irq, RTL_R8 (MediaStatus),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1470
			       tp->mii.full_duplex ? "full" : "half");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1471
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1472
		rtl8139_start_thread(tp);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1473
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1474
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1475
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1476
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1477
	return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1478
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1479
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1480
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1481
static void rtl_check_media (struct net_device *dev, unsigned int init_media)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1482
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1483
	struct rtl8139_private *tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1484
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1485
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1486
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1487
	if (dev != rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1488
		if (tp->phys[0] >= 0) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1489
			mii_check_media(&tp->mii, netif_msg_link(tp), init_media);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1490
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1491
	} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1492
		void __iomem *ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1493
		uint16_t state = RTL_R16(BasicModeStatus) & BMSR_LSTATUS;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1494
		ecdev_link_state(rtl_ec_dev, state ? 1 : 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1495
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1496
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1497
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1498
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1499
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1500
/* Start the hardware at open or resume. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1501
static void rtl8139_hw_start (struct net_device *dev)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1502
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1503
	struct rtl8139_private *tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1504
	void __iomem *ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1505
	u32 i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1506
	u8 tmp;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1507
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1508
	/* Bring old chips out of low-power mode. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1509
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1510
		RTL_W8 (HltClk, 'R');
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1511
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1512
	rtl8139_chip_reset (ioaddr);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1513
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1514
	/* unlock Config[01234] and BMCR register writes */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1515
	RTL_W8_F (Cfg9346, Cfg9346_Unlock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1516
	/* Restore our idea of the MAC address. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1517
	RTL_W32_F (MAC0 + 0, cpu_to_le32 (*(u32 *) (dev->dev_addr + 0)));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1518
	RTL_W32_F (MAC0 + 4, cpu_to_le32 (*(u32 *) (dev->dev_addr + 4)));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1519
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1520
	/* Must enable Tx/Rx before setting transfer thresholds! */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1521
	RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1522
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1523
	tp->rx_config = rtl8139_rx_config | AcceptBroadcast | AcceptMyPhys;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1524
	RTL_W32 (RxConfig, tp->rx_config);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1525
	RTL_W32 (TxConfig, rtl8139_tx_config);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1526
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1527
	tp->cur_rx = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1528
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1529
	rtl_check_media (dev, 1);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1530
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1531
	if (tp->chipset >= CH_8139B) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1532
		/* Disable magic packet scanning, which is enabled
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
		 * when PM is enabled in Config1.  It can be reenabled
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
		 * via ETHTOOL_SWOL if desired.  */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
		RTL_W8 (Config3, RTL_R8 (Config3) & ~Cfg3_Magic);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1536
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1537
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1538
	DPRINTK("init buffer addresses\n");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1539
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1540
	/* Lock Config[01234] and BMCR register writes */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1541
	RTL_W8 (Cfg9346, Cfg9346_Lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
	/* init Rx ring buffer DMA address */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1544
	RTL_W32_F (RxBuf, tp->rx_ring_dma);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1545
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
	/* init Tx buffer DMA addresses */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
	for (i = 0; i < NUM_TX_DESC; i++)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
		RTL_W32_F (TxAddr0 + (i * 4), tp->tx_bufs_dma + (tp->tx_buf[i] - tp->tx_bufs));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1549
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1550
	RTL_W32 (RxMissed, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1551
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1552
	rtl8139_set_rx_mode (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1553
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1554
	/* no early-rx interrupts */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
	RTL_W16 (MultiIntr, RTL_R16 (MultiIntr) & MultiIntrClear);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1556
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
	/* make sure RxTx has started */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
	tmp = RTL_R8 (ChipCmd);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1559
	if ((!(tmp & CmdRxEnb)) || (!(tmp & CmdTxEnb)))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1560
		RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1561
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1562
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1563
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1564
	if (dev != rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
		/* Enable all known interrupts by setting the interrupt mask. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
		RTL_W16 (IntrMask, rtl8139_intr_mask);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1568
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1569
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1570
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1571
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
/* Initialize the Rx and Tx rings, along with various 'dev' bits. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1574
static void rtl8139_init_ring (struct net_device *dev)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1575
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1576
	struct rtl8139_private *tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1577
	int i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1578
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1579
	tp->cur_rx = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
	tp->cur_tx = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1581
	tp->dirty_tx = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1582
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1583
	for (i = 0; i < NUM_TX_DESC; i++)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1584
		tp->tx_buf[i] = &tp->tx_bufs[i * TX_BUF_SIZE];
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1585
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1586
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1587
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1588
/* This must be global for CONFIG_8139TOO_TUNE_TWISTER case */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1589
static int next_tick = 3 * HZ;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1590
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1591
#ifndef CONFIG_8139TOO_TUNE_TWISTER
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1592
static inline void rtl8139_tune_twister (struct net_device *dev,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1593
				  struct rtl8139_private *tp) {}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1594
#else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1595
enum TwisterParamVals {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1596
	PARA78_default	= 0x78fa8388,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1597
	PARA7c_default	= 0xcb38de43,	/* param[0][3] */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1598
	PARA7c_xxx	= 0xcb38de43,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1599
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1600
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1601
static const unsigned long param[4][4] = {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1602
	{0xcb39de43, 0xcb39ce43, 0xfb38de03, 0xcb38de43},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1603
	{0xcb39de43, 0xcb39ce43, 0xcb39ce83, 0xcb39ce83},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1604
	{0xcb39de43, 0xcb39ce43, 0xcb39ce83, 0xcb39ce83},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1605
	{0xbb39de43, 0xbb39ce43, 0xbb39ce83, 0xbb39ce83}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1606
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1607
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1608
static void rtl8139_tune_twister (struct net_device *dev,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1609
				  struct rtl8139_private *tp)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1610
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1611
	int linkcase;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1612
	void __iomem *ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1613
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1614
	/* This is a complicated state machine to configure the "twister" for
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1615
	   impedance/echos based on the cable length.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1616
	   All of this is magic and undocumented.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1617
	 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1618
	switch (tp->twistie) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1619
	case 1:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1620
		if (RTL_R16 (CSCR) & CSCR_LinkOKBit) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1621
			/* We have link beat, let us tune the twister. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1622
			RTL_W16 (CSCR, CSCR_LinkDownOffCmd);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1623
			tp->twistie = 2;	/* Change to state 2. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1624
			next_tick = HZ / 10;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1625
		} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1626
			/* Just put in some reasonable defaults for when beat returns. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1627
			RTL_W16 (CSCR, CSCR_LinkDownCmd);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1628
			RTL_W32 (FIFOTMS, 0x20);	/* Turn on cable test mode. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1629
			RTL_W32 (PARA78, PARA78_default);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1630
			RTL_W32 (PARA7c, PARA7c_default);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1631
			tp->twistie = 0;	/* Bail from future actions. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1632
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1633
		break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1634
	case 2:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
		/* Read how long it took to hear the echo. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
		linkcase = RTL_R16 (CSCR) & CSCR_LinkStatusBits;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
		if (linkcase == 0x7000)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
			tp->twist_row = 3;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1639
		else if (linkcase == 0x3000)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1640
			tp->twist_row = 2;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1641
		else if (linkcase == 0x1000)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1642
			tp->twist_row = 1;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1643
		else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1644
			tp->twist_row = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1645
		tp->twist_col = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1646
		tp->twistie = 3;	/* Change to state 2. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1647
		next_tick = HZ / 10;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1648
		break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1649
	case 3:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1650
		/* Put out four tuning parameters, one per 100msec. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1651
		if (tp->twist_col == 0)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1652
			RTL_W16 (FIFOTMS, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1653
		RTL_W32 (PARA7c, param[(int) tp->twist_row]
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1654
			 [(int) tp->twist_col]);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1655
		next_tick = HZ / 10;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1656
		if (++tp->twist_col >= 4) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1657
			/* For short cables we are done.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1658
			   For long cables (row == 3) check for mistune. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1659
			tp->twistie =
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1660
			    (tp->twist_row == 3) ? 4 : 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1661
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1662
		break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1663
	case 4:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1664
		/* Special case for long cables: check for mistune. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1665
		if ((RTL_R16 (CSCR) &
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1666
		     CSCR_LinkStatusBits) == 0x7000) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1667
			tp->twistie = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1668
			break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1669
		} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1670
			RTL_W32 (PARA7c, 0xfb38de03);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1671
			tp->twistie = 5;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1672
			next_tick = HZ / 10;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1673
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1674
		break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1675
	case 5:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1676
		/* Retune for shorter cable (column 2). */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1677
		RTL_W32 (FIFOTMS, 0x20);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1678
		RTL_W32 (PARA78, PARA78_default);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1679
		RTL_W32 (PARA7c, PARA7c_default);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1680
		RTL_W32 (FIFOTMS, 0x00);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1681
		tp->twist_row = 2;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1682
		tp->twist_col = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1683
		tp->twistie = 3;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1684
		next_tick = HZ / 10;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1685
		break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1686
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1687
	default:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1688
		/* do nothing */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1689
		break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1690
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1691
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1692
#endif /* CONFIG_8139TOO_TUNE_TWISTER */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1693
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1694
static inline void rtl8139_thread_iter (struct net_device *dev,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1695
				 struct rtl8139_private *tp,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1696
				 void __iomem *ioaddr)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1697
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1698
	int mii_lpa;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1699
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1700
	mii_lpa = mdio_read (dev, tp->phys[0], MII_LPA);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1701
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1702
	if (!tp->mii.force_media && mii_lpa != 0xffff) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1703
		int duplex = (mii_lpa & LPA_100FULL)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1704
		    || (mii_lpa & 0x01C0) == 0x0040;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1705
		if (tp->mii.full_duplex != duplex) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1706
			tp->mii.full_duplex = duplex;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1707
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1708
			if (mii_lpa) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1709
				printk (KERN_INFO
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1710
					"%s: Setting %s-duplex based on MII #%d link"
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1711
					" partner ability of %4.4x.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1712
					dev->name,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1713
					tp->mii.full_duplex ? "full" : "half",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1714
					tp->phys[0], mii_lpa);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1715
			} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1716
				printk(KERN_INFO"%s: media is unconnected, link down, or incompatible connection\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1717
				       dev->name);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1718
			}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1719
#if 0
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1720
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1721
			RTL_W8 (Config1, tp->mii.full_duplex ? 0x60 : 0x20);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1722
			RTL_W8 (Cfg9346, Cfg9346_Lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1723
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1724
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1725
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1726
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1727
	next_tick = HZ * 60;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1728
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1729
	rtl8139_tune_twister (dev, tp);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1730
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1731
	DPRINTK ("%s: Media selection tick, Link partner %4.4x.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1732
		 dev->name, RTL_R16 (NWayLPAR));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1733
	DPRINTK ("%s:  Other registers are IntMask %4.4x IntStatus %4.4x\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1734
		 dev->name, RTL_R16 (IntrMask), RTL_R16 (IntrStatus));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1735
	DPRINTK ("%s:  Chip config %2.2x %2.2x.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1736
		 dev->name, RTL_R8 (Config0),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1737
		 RTL_R8 (Config1));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1738
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1739
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1740
static void rtl8139_thread (void *_data)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1741
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1742
	struct net_device *dev = _data;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1743
	struct rtl8139_private *tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1744
	unsigned long thr_delay = next_tick;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1745
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1746
	if (tp->watchdog_fired) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1747
		tp->watchdog_fired = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1748
		rtl8139_tx_timeout_task(_data);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1749
	} else if (rtnl_trylock()) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1750
		rtl8139_thread_iter (dev, tp, tp->mmio_addr);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1751
		rtnl_unlock ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1752
	} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1753
		/* unlikely race.  mitigate with fast poll. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1754
		thr_delay = HZ / 2;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1755
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1756
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1757
	schedule_delayed_work(&tp->thread, thr_delay);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1758
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1759
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1760
static void rtl8139_start_thread(struct rtl8139_private *tp)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1761
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1762
	tp->twistie = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1763
	if (tp->chipset == CH_8139_K)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1764
		tp->twistie = 1;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1765
	else if (tp->drv_flags & HAS_LNK_CHNG)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1766
		return;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1767
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1768
	tp->have_thread = 1;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1769
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1770
	schedule_delayed_work(&tp->thread, next_tick);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1771
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1772
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1773
static void rtl8139_stop_thread(struct rtl8139_private *tp)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1774
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1775
	if (tp->have_thread) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1776
		cancel_rearming_delayed_work(&tp->thread);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1777
		tp->have_thread = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1778
	} else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1779
		flush_scheduled_work();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1780
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1781
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1782
static inline void rtl8139_tx_clear (struct rtl8139_private *tp)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1783
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1784
	tp->cur_tx = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1785
	tp->dirty_tx = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1786
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1787
	/* XXX account for unsent Tx packets in tp->stats.tx_dropped */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1788
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1789
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1790
static void rtl8139_tx_timeout_task (void *_data)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1791
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1792
	struct net_device *dev = _data;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1793
	struct rtl8139_private *tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1794
	void __iomem *ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1795
	int i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1796
	u8 tmp8;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1797
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1798
	printk (KERN_DEBUG "%s: Transmit timeout, status %2.2x %4.4x %4.4x "
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1799
		"media %2.2x.\n", dev->name, RTL_R8 (ChipCmd),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1800
		RTL_R16(IntrStatus), RTL_R16(IntrMask), RTL_R8(MediaStatus));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1801
	/* Emit info to figure out what went wrong. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1802
	printk (KERN_DEBUG "%s: Tx queue start entry %ld  dirty entry %ld.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1803
		dev->name, tp->cur_tx, tp->dirty_tx);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1804
	for (i = 0; i < NUM_TX_DESC; i++)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1805
		printk (KERN_DEBUG "%s:  Tx descriptor %d is %8.8lx.%s\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1806
			dev->name, i, RTL_R32 (TxStatus0 + (i * 4)),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1807
			i == tp->dirty_tx % NUM_TX_DESC ?
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1808
				" (queue head)" : "");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1809
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1810
	tp->xstats.tx_timeouts++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1811
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1812
	/* disable Tx ASAP, if not already */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1813
	tmp8 = RTL_R8 (ChipCmd);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1814
	if (tmp8 & CmdTxEnb)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1815
		RTL_W8 (ChipCmd, CmdRxEnb);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1816
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1817
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1818
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1819
	if (dev != rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1820
		spin_lock_bh(&tp->rx_lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1821
		/* Disable interrupts by clearing the interrupt mask. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1822
		RTL_W16 (IntrMask, 0x0000);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1823
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1824
		/* Stop a shared interrupt from scavenging while we are. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1825
		spin_lock_irq(&tp->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1826
		rtl8139_tx_clear (tp);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1827
		spin_unlock_irq(&tp->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1828
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1829
		/* ...and finally, reset everything */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1830
		if (netif_running(dev)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1831
			rtl8139_hw_start (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1832
			netif_wake_queue (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1833
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1834
		spin_unlock_bh(&tp->rx_lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1835
	} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1836
		rtl8139_tx_clear (tp);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1837
		rtl8139_hw_start (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1838
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1839
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1840
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1841
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1842
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1843
static void rtl8139_tx_timeout (struct net_device *dev)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1844
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1845
	struct rtl8139_private *tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1846
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1847
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1848
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1849
	if (dev != rtl_ec_net_dev && !tp->have_thread) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1850
		INIT_WORK(&tp->thread, rtl8139_tx_timeout_task, dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1851
		schedule_delayed_work(&tp->thread, next_tick);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1852
	} else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1853
		tp->watchdog_fired = 1;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1854
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1855
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1856
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1857
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1858
static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1859
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1860
	struct rtl8139_private *tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1861
	void __iomem *ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1862
	unsigned int entry;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1863
	unsigned int len = skb->len;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1864
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1865
	/* Calculate the next Tx descriptor entry. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1866
	entry = tp->cur_tx % NUM_TX_DESC;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1867
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1868
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1869
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1870
	/* Note: the chip doesn't have auto-pad! */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1871
	if (likely(len < TX_BUF_SIZE)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1872
		if (len < ETH_ZLEN)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1873
			memset(tp->tx_buf[entry], 0, ETH_ZLEN);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1874
		skb_copy_and_csum_dev(skb, tp->tx_buf[entry]);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1875
		if (dev != rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1876
			dev_kfree_skb(skb);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1877
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1878
	} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1879
		if (dev != rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1880
			dev_kfree_skb(skb);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1881
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1882
		tp->stats.tx_dropped++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1883
		return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1884
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1885
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1886
	if (dev != rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1887
		spin_lock_irq(&tp->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1888
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1889
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1890
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1891
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1892
	RTL_W32_F (TxStatus0 + (entry * sizeof (u32)),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1893
		   tp->tx_flag | max(len, (unsigned int)ETH_ZLEN));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1894
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1895
	dev->trans_start = jiffies;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1896
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1897
	tp->cur_tx++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1898
	wmb();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1899
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1900
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1901
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1902
	if (dev != rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1903
		if ((tp->cur_tx - NUM_TX_DESC) == tp->dirty_tx)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1904
			netif_stop_queue (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1905
		spin_unlock_irq(&tp->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1906
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1907
		if (netif_msg_tx_queued(tp))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1908
			printk (KERN_DEBUG "%s: Queued Tx packet size %u to slot %d.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1909
				dev->name, len, entry);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1910
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1911
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1912
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1913
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1914
	return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1915
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1916
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1917
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1918
static void rtl8139_tx_interrupt (struct net_device *dev,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1919
				  struct rtl8139_private *tp,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1920
				  void __iomem *ioaddr)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1921
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1922
	unsigned long dirty_tx, tx_left;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1923
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1924
	assert (dev != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1925
	assert (ioaddr != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1926
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1927
	dirty_tx = tp->dirty_tx;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1928
	tx_left = tp->cur_tx - dirty_tx;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1929
	while (tx_left > 0) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1930
		int entry = dirty_tx % NUM_TX_DESC;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1931
		int txstatus;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1932
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1933
		txstatus = RTL_R32 (TxStatus0 + (entry * sizeof (u32)));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1934
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1935
		if (!(txstatus & (TxStatOK | TxUnderrun | TxAborted)))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1936
			break;	/* It still hasn't been Txed */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1937
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1938
		/* Note: TxCarrierLost is always asserted at 100mbps. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1939
		if (txstatus & (TxOutOfWindow | TxAborted)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1940
			/* There was an major error, log it. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1941
			if (netif_msg_tx_err(tp))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1942
				printk(KERN_DEBUG "%s: Transmit error, Tx status %8.8x.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1943
					dev->name, txstatus);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1944
			tp->stats.tx_errors++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1945
			if (txstatus & TxAborted) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1946
				tp->stats.tx_aborted_errors++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1947
				RTL_W32 (TxConfig, TxClearAbt);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1948
				RTL_W16 (IntrStatus, TxErr);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1949
				wmb();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1950
			}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1951
			if (txstatus & TxCarrierLost)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1952
				tp->stats.tx_carrier_errors++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1953
			if (txstatus & TxOutOfWindow)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1954
				tp->stats.tx_window_errors++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1955
		} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1956
			if (txstatus & TxUnderrun) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1957
				/* Add 64 to the Tx FIFO threshold. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1958
				if (tp->tx_flag < 0x00300000)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1959
					tp->tx_flag += 0x00020000;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1960
				tp->stats.tx_fifo_errors++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1961
			}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1962
			tp->stats.collisions += (txstatus >> 24) & 15;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1963
			tp->stats.tx_bytes += txstatus & 0x7ff;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1964
			tp->stats.tx_packets++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1965
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1966
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1967
		dirty_tx++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1968
		tx_left--;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1969
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1970
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1971
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1972
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1973
#ifndef RTL8139_NDEBUG
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1974
	if (dev != rtl_ec_net_dev && tp->cur_tx - dirty_tx > NUM_TX_DESC) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1975
		printk (KERN_ERR "%s: Out-of-sync dirty pointer, %ld vs. %ld.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1976
		        dev->name, dirty_tx, tp->cur_tx);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1977
		dirty_tx += NUM_TX_DESC;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1978
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1979
#endif /* RTL8139_NDEBUG */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1980
474
9850c3fb3865 Fixed memory barrier bug in 8139too drivers.
Florian Pose <fp@igh-essen.com>
parents: 473
diff changeset
  1981
	/* only wake the queue if we did work, and the queue is stopped */
9850c3fb3865 Fixed memory barrier bug in 8139too drivers.
Florian Pose <fp@igh-essen.com>
parents: 473
diff changeset
  1982
	if (tp->dirty_tx != dirty_tx) {
9850c3fb3865 Fixed memory barrier bug in 8139too drivers.
Florian Pose <fp@igh-essen.com>
parents: 473
diff changeset
  1983
		tp->dirty_tx = dirty_tx;
9850c3fb3865 Fixed memory barrier bug in 8139too drivers.
Florian Pose <fp@igh-essen.com>
parents: 473
diff changeset
  1984
		mb();
9850c3fb3865 Fixed memory barrier bug in 8139too drivers.
Florian Pose <fp@igh-essen.com>
parents: 473
diff changeset
  1985
9850c3fb3865 Fixed memory barrier bug in 8139too drivers.
Florian Pose <fp@igh-essen.com>
parents: 473
diff changeset
  1986
		if (dev != rtl_ec_net_dev) {
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1987
			netif_wake_queue (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1988
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1989
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1990
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1991
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1992
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1993
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1994
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1995
/* TODO: clean this up!  Rx reset need not be this intensive */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1996
static void rtl8139_rx_err (u32 rx_status, struct net_device *dev,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1997
			    struct rtl8139_private *tp, void __iomem *ioaddr)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1998
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1999
	u8 tmp8;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2000
#ifdef CONFIG_8139_OLD_RX_RESET
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2001
	int tmp_work;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2002
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2003
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2004
	if (netif_msg_rx_err (tp)) 
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2005
		printk(KERN_DEBUG "%s: Ethernet frame had errors, status %8.8x.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2006
			dev->name, rx_status);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2007
	tp->stats.rx_errors++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2008
	if (!(rx_status & RxStatusOK)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2009
		if (rx_status & RxTooLong) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2010
			DPRINTK ("%s: Oversized Ethernet frame, status %4.4x!\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2011
			 	dev->name, rx_status);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2012
			/* A.C.: The chip hangs here. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2013
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2014
		if (rx_status & (RxBadSymbol | RxBadAlign))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2015
			tp->stats.rx_frame_errors++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2016
		if (rx_status & (RxRunt | RxTooLong))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2017
			tp->stats.rx_length_errors++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2018
		if (rx_status & RxCRCErr)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2019
			tp->stats.rx_crc_errors++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2020
	} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2021
		tp->xstats.rx_lost_in_ring++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2022
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2023
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2024
#ifndef CONFIG_8139_OLD_RX_RESET
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2025
	tmp8 = RTL_R8 (ChipCmd);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2026
	RTL_W8 (ChipCmd, tmp8 & ~CmdRxEnb);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2027
	RTL_W8 (ChipCmd, tmp8);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2028
	RTL_W32 (RxConfig, tp->rx_config);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2029
	tp->cur_rx = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2030
#else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2031
	/* Reset the receiver, based on RealTek recommendation. (Bug?) */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2032
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2033
	/* disable receive */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2034
	RTL_W8_F (ChipCmd, CmdTxEnb);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2035
	tmp_work = 200;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2036
	while (--tmp_work > 0) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2037
		udelay(1);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2038
		tmp8 = RTL_R8 (ChipCmd);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2039
		if (!(tmp8 & CmdRxEnb))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2040
			break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2041
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2042
	if (tmp_work <= 0)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2043
		printk (KERN_WARNING PFX "rx stop wait too long\n");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2044
	/* restart receive */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2045
	tmp_work = 200;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2046
	while (--tmp_work > 0) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2047
		RTL_W8_F (ChipCmd, CmdRxEnb | CmdTxEnb);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2048
		udelay(1);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2049
		tmp8 = RTL_R8 (ChipCmd);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2050
		if ((tmp8 & CmdRxEnb) && (tmp8 & CmdTxEnb))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2051
			break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2052
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2053
	if (tmp_work <= 0)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2054
		printk (KERN_WARNING PFX "tx/rx enable wait too long\n");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2055
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2056
	/* and reinitialize all rx related registers */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2057
	RTL_W8_F (Cfg9346, Cfg9346_Unlock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2058
	/* Must enable Tx/Rx before setting transfer thresholds! */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2059
	RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2060
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2061
	tp->rx_config = rtl8139_rx_config | AcceptBroadcast | AcceptMyPhys;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2062
	RTL_W32 (RxConfig, tp->rx_config);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2063
	tp->cur_rx = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2064
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2065
	DPRINTK("init buffer addresses\n");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2066
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2067
	/* Lock Config[01234] and BMCR register writes */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2068
	RTL_W8 (Cfg9346, Cfg9346_Lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2069
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2070
	/* init Rx ring buffer DMA address */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2071
	RTL_W32_F (RxBuf, tp->rx_ring_dma);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2072
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2073
	/* A.C.: Reset the multicast list. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2074
	__set_rx_mode (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2075
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2076
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2077
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2078
#if RX_BUF_IDX == 3
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2079
static __inline__ void wrap_copy(struct sk_buff *skb, const unsigned char *ring,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2080
				 u32 offset, unsigned int size)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2081
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2082
	u32 left = RX_BUF_LEN - offset;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2083
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2084
	if (size > left) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2085
		memcpy(skb->data, ring + offset, left);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2086
		memcpy(skb->data+left, ring, size - left);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2087
	} else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2088
		memcpy(skb->data, ring + offset, size);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2089
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2090
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2091
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2092
static void rtl8139_isr_ack(struct rtl8139_private *tp)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2093
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2094
	void __iomem *ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2095
	u16 status;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2096
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2097
	status = RTL_R16 (IntrStatus) & RxAckBits;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2098
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2099
	/* Clear out errors and receive interrupts */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2100
	if (likely(status != 0)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2101
		if (unlikely(status & (RxFIFOOver | RxOverflow))) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2102
			tp->stats.rx_errors++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2103
			if (status & RxFIFOOver)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2104
				tp->stats.rx_fifo_errors++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2105
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2106
		RTL_W16_F (IntrStatus, RxAckBits);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2107
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2108
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2109
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2110
static int rtl8139_rx(struct net_device *dev, struct rtl8139_private *tp,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2111
		      int budget)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2112
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2113
	void __iomem *ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2114
	int received = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2115
	unsigned char *rx_ring = tp->rx_ring;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2116
	unsigned int cur_rx = tp->cur_rx;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2117
	unsigned int rx_size = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2118
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2119
	DPRINTK ("%s: In rtl8139_rx(), current %4.4x BufAddr %4.4x,"
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2120
		 " free to %4.4x, Cmd %2.2x.\n", dev->name, (u16)cur_rx,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2121
		 RTL_R16 (RxBufAddr),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2122
		 RTL_R16 (RxBufPtr), RTL_R8 (ChipCmd));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2123
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2124
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2125
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2126
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2127
	while ((dev == rtl_ec_net_dev || netif_running(dev))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2128
	       && received < budget
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2129
	       && (RTL_R8 (ChipCmd) & RxBufEmpty) == 0) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2130
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2131
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2132
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2133
		u32 ring_offset = cur_rx % RX_BUF_LEN;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2134
		u32 rx_status;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2135
		unsigned int pkt_size;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2136
		struct sk_buff *skb;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2137
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2138
		rmb();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2139
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2140
		/* read size+status of next frame from DMA ring buffer */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2141
		rx_status = le32_to_cpu (*(u32 *) (rx_ring + ring_offset));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2142
		rx_size = rx_status >> 16;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2143
		pkt_size = rx_size - 4;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2144
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2145
		/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2146
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2147
		if (dev != rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2148
			if (netif_msg_rx_status(tp))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2149
				printk(KERN_DEBUG "%s:  rtl8139_rx() status %4.4x, size %4.4x,"
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2150
				       " cur %4.4x.\n", dev->name, rx_status,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2151
				       rx_size, cur_rx);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2152
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2153
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2154
		/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2155
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2156
#if RTL8139_DEBUG > 2
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2157
		{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2158
			int i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2159
			DPRINTK ("%s: Frame contents ", dev->name);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2160
			for (i = 0; i < 70; i++)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2161
				printk (" %2.2x",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2162
					rx_ring[ring_offset + i]);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2163
			printk (".\n");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2164
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2165
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2166
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2167
		/* Packet copy from FIFO still in progress.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2168
		 * Theoretically, this should never happen
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2169
		 * since EarlyRx is disabled.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2170
		 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2171
		if (unlikely(rx_size == 0xfff0)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2172
			if (!tp->fifo_copy_timeout)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2173
				tp->fifo_copy_timeout = jiffies + 2;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2174
			else if (time_after(jiffies, tp->fifo_copy_timeout)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2175
				DPRINTK ("%s: hung FIFO. Reset.", dev->name);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2176
				rx_size = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2177
				goto no_early_rx;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2178
			}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2179
			if (netif_msg_intr(tp)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2180
				printk(KERN_DEBUG "%s: fifo copy in progress.",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2181
				       dev->name);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2182
			}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2183
			tp->xstats.early_rx++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2184
			break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2185
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2186
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2187
no_early_rx:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2188
		tp->fifo_copy_timeout = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2189
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2190
		/* If Rx err or invalid rx_size/rx_status received
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2191
		 * (which happens if we get lost in the ring),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2192
		 * Rx process gets reset, so we abort any further
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2193
		 * Rx processing.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2194
		 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2195
		if (unlikely((rx_size > (MAX_ETH_FRAME_SIZE+4)) ||
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2196
			     (rx_size < 8) ||
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2197
			     (!(rx_status & RxStatusOK)))) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2198
			rtl8139_rx_err (rx_status, dev, tp, ioaddr);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2199
			received = -1;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2200
			goto out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2201
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2202
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2203
		/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2204
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2205
		if (dev != rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2206
			/* Malloc up new buffer, compatible with net-2e. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2207
			/* Omit the four octet CRC from the length. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2208
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2209
			skb = dev_alloc_skb (pkt_size + 2);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2210
			if (likely(skb)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2211
				skb->dev = dev;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2212
				skb_reserve (skb, 2);	/* 16 byte align the IP fields. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2213
#if RX_BUF_IDX == 3
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2214
				wrap_copy(skb, rx_ring, ring_offset+4, pkt_size);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2215
#else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2216
				eth_copy_and_sum (skb, &rx_ring[ring_offset + 4], pkt_size, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2217
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2218
				skb_put (skb, pkt_size);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2219
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2220
				skb->protocol = eth_type_trans (skb, dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2221
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2222
				dev->last_rx = jiffies;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2223
				tp->stats.rx_bytes += pkt_size;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2224
				tp->stats.rx_packets++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2225
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2226
				netif_receive_skb (skb);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2227
			} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2228
				if (net_ratelimit())
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2229
					printk(KERN_WARNING
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2230
					       "%s: Memory squeeze, dropping packet.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2231
					       dev->name);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2232
				tp->stats.rx_dropped++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2233
			}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2234
		} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2235
			ecdev_receive(rtl_ec_dev,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2236
			              &rx_ring[ring_offset + 4], pkt_size);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2237
			dev->last_rx = jiffies;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2238
			tp->stats.rx_bytes += pkt_size;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2239
			tp->stats.rx_packets++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2240
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2241
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2242
		/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2243
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2244
		received++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2245
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2246
		cur_rx = (cur_rx + rx_size + 4 + 3) & ~3;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2247
		RTL_W16 (RxBufPtr, (u16) (cur_rx - 16));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2248
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2249
		rtl8139_isr_ack(tp);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2250
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2251
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2252
	if (unlikely(!received || rx_size == 0xfff0))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2253
		rtl8139_isr_ack(tp);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2254
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2255
#if RTL8139_DEBUG > 1
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2256
	DPRINTK ("%s: Done rtl8139_rx(), current %4.4x BufAddr %4.4x,"
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2257
		 " free to %4.4x, Cmd %2.2x.\n", dev->name, cur_rx,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2258
		 RTL_R16 (RxBufAddr),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2259
		 RTL_R16 (RxBufPtr), RTL_R8 (ChipCmd));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2260
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2261
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2262
	tp->cur_rx = cur_rx;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2263
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2264
	/*
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2265
	 * The receive buffer should be mostly empty.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2266
	 * Tell NAPI to reenable the Rx irq.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2267
	 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2268
	if (tp->fifo_copy_timeout)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2269
		received = budget;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2270
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2271
out:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2272
	return received;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2273
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2274
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2275
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2276
static void rtl8139_weird_interrupt (struct net_device *dev,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2277
				     struct rtl8139_private *tp,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2278
				     void __iomem *ioaddr,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2279
				     int status, int link_changed)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2280
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2281
	DPRINTK ("%s: Abnormal interrupt, status %8.8x.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2282
		 dev->name, status);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2283
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2284
	assert (dev != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2285
	assert (tp != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2286
	assert (ioaddr != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2287
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2288
	/* Update the error count. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2289
	tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2290
	RTL_W32 (RxMissed, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2291
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2292
	if ((status & RxUnderrun) && link_changed &&
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2293
	    (tp->drv_flags & HAS_LNK_CHNG)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2294
		rtl_check_media(dev, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2295
		status &= ~RxUnderrun;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2296
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2297
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2298
	if (status & (RxUnderrun | RxErr))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2299
		tp->stats.rx_errors++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2300
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2301
	if (status & PCSTimeout)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2302
		tp->stats.rx_length_errors++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2303
	if (status & RxUnderrun)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2304
		tp->stats.rx_fifo_errors++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2305
	if (status & PCIErr) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2306
		u16 pci_cmd_status;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2307
		pci_read_config_word (tp->pci_dev, PCI_STATUS, &pci_cmd_status);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2308
		pci_write_config_word (tp->pci_dev, PCI_STATUS, pci_cmd_status);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2309
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2310
		printk (KERN_ERR "%s: PCI Bus error %4.4x.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2311
			dev->name, pci_cmd_status);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2312
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2313
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2314
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2315
static int rtl8139_poll(struct net_device *dev, int *budget)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2316
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2317
	struct rtl8139_private *tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2318
	void __iomem *ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2319
	int orig_budget = min(*budget, dev->quota);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2320
	int done = 1;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2321
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2322
	spin_lock(&tp->rx_lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2323
	if (likely(RTL_R16(IntrStatus) & RxAckBits)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2324
		int work_done;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2325
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2326
		work_done = rtl8139_rx(dev, tp, orig_budget);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2327
		if (likely(work_done > 0)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2328
			*budget -= work_done;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2329
			dev->quota -= work_done;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2330
			done = (work_done < orig_budget);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2331
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2332
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2333
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2334
	if (done) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2335
		/*
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2336
		 * Order is important since data can get interrupted
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2337
		 * again when we think we are done.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2338
		 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2339
		local_irq_disable();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2340
		RTL_W16_F(IntrMask, rtl8139_intr_mask);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2341
		__netif_rx_complete(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2342
		local_irq_enable();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2343
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2344
	spin_unlock(&tp->rx_lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2345
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2346
	return !done;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2347
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2348
533
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
Florian Pose <fp@igh-essen.com>
parents: 497
diff changeset
  2349
/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
Florian Pose <fp@igh-essen.com>
parents: 497
diff changeset
  2350
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
Florian Pose <fp@igh-essen.com>
parents: 497
diff changeset
  2351
void ec_poll(struct net_device *dev)
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
Florian Pose <fp@igh-essen.com>
parents: 497
diff changeset
  2352
{
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
Florian Pose <fp@igh-essen.com>
parents: 497
diff changeset
  2353
    rtl8139_interrupt(0, dev, NULL);
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
Florian Pose <fp@igh-essen.com>
parents: 497
diff changeset
  2354
}
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
Florian Pose <fp@igh-essen.com>
parents: 497
diff changeset
  2355
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
Florian Pose <fp@igh-essen.com>
parents: 497
diff changeset
  2356
/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
Florian Pose <fp@igh-essen.com>
parents: 497
diff changeset
  2357
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2358
/* The interrupt handler does all of the Rx thread work and cleans up
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2359
   after the Tx thread. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2360
irqreturn_t rtl8139_interrupt (int irq, void *dev_instance,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2361
                               struct pt_regs *regs)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2362
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2363
	struct net_device *dev = (struct net_device *) dev_instance;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2364
	struct rtl8139_private *tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2365
	void __iomem *ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2366
	u16 status, ackstat;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2367
	int link_changed = 0; /* avoid bogus "uninit" warning */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2368
	int handled = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2369
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2370
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2371
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2372
	if (dev != rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2373
		spin_lock (&tp->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2374
		status = RTL_R16 (IntrStatus);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2375
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2376
		/* shared irq? */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2377
		if (unlikely((status & rtl8139_intr_mask) == 0))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2378
			goto out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2379
	} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2380
		status = RTL_R16 (IntrStatus);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2381
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2382
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2383
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2384
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2385
	handled = 1;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2386
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2387
	/* h/w no longer present (hotplug?) or major error, bail */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2388
	if (unlikely(status == 0xFFFF)) 
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2389
		goto out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2390
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2391
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2392
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2393
	if (dev != rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2394
		/* close possible race's with dev_close */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2395
		if (unlikely(!netif_running(dev))) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2396
			RTL_W16 (IntrMask, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2397
			goto out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2398
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2399
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2400
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2401
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2402
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2403
	/* Acknowledge all of the current interrupt sources ASAP, but
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2404
	   an first get an additional status bit from CSCR. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2405
	if (unlikely(status & RxUnderrun))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2406
		link_changed = RTL_R16 (CSCR) & CSCR_LinkChangeBit;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2407
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2408
	ackstat = status & ~(RxAckBits | TxErr);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2409
	if (ackstat)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2410
		RTL_W16 (IntrStatus, ackstat);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2411
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2412
	/* Receive packets are processed by poll routine.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2413
	   If not running start it now. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2414
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2415
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2416
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2417
	if (status & RxAckBits){
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2418
		if (dev != rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2419
			/* Mark for polling */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2420
			if (netif_rx_schedule_prep(dev)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2421
				RTL_W16_F (IntrMask, rtl8139_norx_intr_mask);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2422
				__netif_rx_schedule (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2423
			}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2424
		} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2425
			/* EtherCAT device: Just receive all frames */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2426
			rtl8139_rx(dev, tp, 100); // FIXME
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2427
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2428
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2429
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2430
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2431
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2432
	/* Check uncommon events with one test. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2433
	if (unlikely(status & (PCIErr | PCSTimeout | RxUnderrun | RxErr)))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2434
		rtl8139_weird_interrupt (dev, tp, ioaddr,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2435
					 status, link_changed);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2436
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2437
	if (status & (TxOK | TxErr)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2438
		rtl8139_tx_interrupt (dev, tp, ioaddr);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2439
		if (status & TxErr)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2440
			RTL_W16 (IntrStatus, TxErr);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2441
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2442
 out:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2443
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2444
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2445
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2446
	if (dev != rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2447
		spin_unlock (&tp->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2448
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2449
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2450
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2451
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2452
	DPRINTK ("%s: exiting interrupt, intr_status=%#4.4x.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2453
		 dev->name, RTL_R16 (IntrStatus));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2454
	return IRQ_RETVAL(handled);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2455
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2456
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2457
#ifdef CONFIG_NET_POLL_CONTROLLER
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2458
/*
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2459
 * Polling receive - used by netconsole and other diagnostic tools
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2460
 * to allow network i/o with interrupts disabled.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2461
 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2462
static void rtl8139_poll_controller(struct net_device *dev)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2463
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2464
	disable_irq(dev->irq);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2465
	rtl8139_interrupt(dev->irq, dev, NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2466
	enable_irq(dev->irq);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2467
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2468
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2469
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2470
static int rtl8139_close (struct net_device *dev)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2471
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2472
	struct rtl8139_private *tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2473
	void __iomem *ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2474
	unsigned long flags;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2475
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2476
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2477
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2478
	if (dev != rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2479
		netif_stop_queue (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2480
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2481
		rtl8139_stop_thread(tp);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2482
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2483
		if (netif_msg_ifdown(tp))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2484
			printk(KERN_DEBUG "%s: Shutting down ethercard, status was 0x%4.4x.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2485
			       dev->name, RTL_R16 (IntrStatus));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2486
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2487
		spin_lock_irqsave (&tp->lock, flags);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2488
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2489
		/* Stop the chip's Tx and Rx DMA processes. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2490
		RTL_W8 (ChipCmd, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2491
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2492
		/* Disable interrupts by clearing the interrupt mask. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2493
		RTL_W16 (IntrMask, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2494
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2495
		/* Update the error counts. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2496
		tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2497
		RTL_W32 (RxMissed, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2498
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2499
		spin_unlock_irqrestore (&tp->lock, flags);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2500
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2501
		synchronize_irq (dev->irq);	/* racy, but that's ok here */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2502
		free_irq (dev->irq, dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2503
	} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2504
		/* Stop the chip's Tx and Rx DMA processes. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2505
		RTL_W8 (ChipCmd, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2506
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2507
		/* Disable interrupts by clearing the interrupt mask. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2508
		RTL_W16 (IntrMask, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2509
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2510
		/* Update the error counts. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2511
		tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2512
		RTL_W32 (RxMissed, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2513
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2514
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2515
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2516
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2517
	rtl8139_tx_clear (tp);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2518
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2519
	pci_free_consistent(tp->pci_dev, RX_BUF_TOT_LEN,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2520
			    tp->rx_ring, tp->rx_ring_dma);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2521
	pci_free_consistent(tp->pci_dev, TX_BUF_TOT_LEN,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2522
			    tp->tx_bufs, tp->tx_bufs_dma);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2523
	tp->rx_ring = NULL;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2524
	tp->tx_bufs = NULL;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2525
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2526
	/* Green! Put the chip in low-power mode. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2527
	RTL_W8 (Cfg9346, Cfg9346_Unlock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2528
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2529
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2530
		RTL_W8 (HltClk, 'H');	/* 'R' would leave the clock running. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2531
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2532
	return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2533
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2534
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2535
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2536
/* Get the ethtool Wake-on-LAN settings.  Assumes that wol points to
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2537
   kernel memory, *wol has been initialized as {ETHTOOL_GWOL}, and
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2538
   other threads or interrupts aren't messing with the 8139.  */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2539
static void rtl8139_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2540
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2541
	struct rtl8139_private *np = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2542
	void __iomem *ioaddr = np->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2543
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2544
	spin_lock_irq(&np->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2545
	if (rtl_chip_info[np->chipset].flags & HasLWake) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2546
		u8 cfg3 = RTL_R8 (Config3);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2547
		u8 cfg5 = RTL_R8 (Config5);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2548
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2549
		wol->supported = WAKE_PHY | WAKE_MAGIC
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2550
			| WAKE_UCAST | WAKE_MCAST | WAKE_BCAST;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2551
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2552
		wol->wolopts = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2553
		if (cfg3 & Cfg3_LinkUp)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2554
			wol->wolopts |= WAKE_PHY;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2555
		if (cfg3 & Cfg3_Magic)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2556
			wol->wolopts |= WAKE_MAGIC;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2557
		/* (KON)FIXME: See how netdev_set_wol() handles the
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2558
		   following constants.  */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2559
		if (cfg5 & Cfg5_UWF)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2560
			wol->wolopts |= WAKE_UCAST;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2561
		if (cfg5 & Cfg5_MWF)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2562
			wol->wolopts |= WAKE_MCAST;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2563
		if (cfg5 & Cfg5_BWF)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2564
			wol->wolopts |= WAKE_BCAST;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2565
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2566
	spin_unlock_irq(&np->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2567
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2568
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2569
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2570
/* Set the ethtool Wake-on-LAN settings.  Return 0 or -errno.  Assumes
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2571
   that wol points to kernel memory and other threads or interrupts
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2572
   aren't messing with the 8139.  */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2573
static int rtl8139_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2574
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2575
	struct rtl8139_private *np = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2576
	void __iomem *ioaddr = np->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2577
	u32 support;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2578
	u8 cfg3, cfg5;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2579
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2580
	support = ((rtl_chip_info[np->chipset].flags & HasLWake)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2581
		   ? (WAKE_PHY | WAKE_MAGIC
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2582
		      | WAKE_UCAST | WAKE_MCAST | WAKE_BCAST)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2583
		   : 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2584
	if (wol->wolopts & ~support)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2585
		return -EINVAL;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2586
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2587
	spin_lock_irq(&np->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2588
	cfg3 = RTL_R8 (Config3) & ~(Cfg3_LinkUp | Cfg3_Magic);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2589
	if (wol->wolopts & WAKE_PHY)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2590
		cfg3 |= Cfg3_LinkUp;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2591
	if (wol->wolopts & WAKE_MAGIC)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2592
		cfg3 |= Cfg3_Magic;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2593
	RTL_W8 (Cfg9346, Cfg9346_Unlock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2594
	RTL_W8 (Config3, cfg3);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2595
	RTL_W8 (Cfg9346, Cfg9346_Lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2596
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2597
	cfg5 = RTL_R8 (Config5) & ~(Cfg5_UWF | Cfg5_MWF | Cfg5_BWF);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2598
	/* (KON)FIXME: These are untested.  We may have to set the
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2599
	   CRC0, Wakeup0 and LSBCRC0 registers too, but I have no
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2600
	   documentation.  */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2601
	if (wol->wolopts & WAKE_UCAST)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2602
		cfg5 |= Cfg5_UWF;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2603
	if (wol->wolopts & WAKE_MCAST)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2604
		cfg5 |= Cfg5_MWF;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2605
	if (wol->wolopts & WAKE_BCAST)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2606
		cfg5 |= Cfg5_BWF;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2607
	RTL_W8 (Config5, cfg5);	/* need not unlock via Cfg9346 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2608
	spin_unlock_irq(&np->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2609
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2610
	return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2611
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2612
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2613
static void rtl8139_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2614
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2615
	struct rtl8139_private *np = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2616
	strcpy(info->driver, DRV_NAME);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2617
	strcpy(info->version, DRV_VERSION);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2618
	strcpy(info->bus_info, pci_name(np->pci_dev));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2619
	info->regdump_len = np->regs_len;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2620
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2621
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2622
static int rtl8139_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2623
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2624
	struct rtl8139_private *np = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2625
	spin_lock_irq(&np->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2626
	mii_ethtool_gset(&np->mii, cmd);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2627
	spin_unlock_irq(&np->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2628
	return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2629
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2630
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2631
static int rtl8139_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2632
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2633
	struct rtl8139_private *np = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2634
	int rc;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2635
	spin_lock_irq(&np->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2636
	rc = mii_ethtool_sset(&np->mii, cmd);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2637
	spin_unlock_irq(&np->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2638
	return rc;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2639
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2640
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2641
static int rtl8139_nway_reset(struct net_device *dev)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2642
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2643
	struct rtl8139_private *np = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2644
	return mii_nway_restart(&np->mii);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2645
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2646
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2647
static u32 rtl8139_get_link(struct net_device *dev)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2648
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2649
	struct rtl8139_private *np = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2650
	return mii_link_ok(&np->mii);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2651
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2652
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2653
static u32 rtl8139_get_msglevel(struct net_device *dev)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2654
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2655
	struct rtl8139_private *np = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2656
	return np->msg_enable;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2657
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2658
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2659
static void rtl8139_set_msglevel(struct net_device *dev, u32 datum)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2660
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2661
	struct rtl8139_private *np = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2662
	np->msg_enable = datum;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2663
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2664
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2665
/* TODO: we are too slack to do reg dumping for pio, for now */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2666
#ifdef CONFIG_8139TOO_PIO
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2667
#define rtl8139_get_regs_len	NULL
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2668
#define rtl8139_get_regs	NULL
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2669
#else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2670
static int rtl8139_get_regs_len(struct net_device *dev)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2671
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2672
	struct rtl8139_private *np = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2673
	return np->regs_len;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2674
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2675
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2676
static void rtl8139_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *regbuf)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2677
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2678
	struct rtl8139_private *np = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2679
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2680
	regs->version = RTL_REGS_VER;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2681
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2682
	spin_lock_irq(&np->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2683
	memcpy_fromio(regbuf, np->mmio_addr, regs->len);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2684
	spin_unlock_irq(&np->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2685
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2686
#endif /* CONFIG_8139TOO_MMIO */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2687
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2688
static int rtl8139_get_stats_count(struct net_device *dev)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2689
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2690
	return RTL_NUM_STATS;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2691
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2692
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2693
static void rtl8139_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2694
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2695
	struct rtl8139_private *np = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2696
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2697
	data[0] = np->xstats.early_rx;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2698
	data[1] = np->xstats.tx_buf_mapped;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2699
	data[2] = np->xstats.tx_timeouts;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2700
	data[3] = np->xstats.rx_lost_in_ring;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2701
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2702
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2703
static void rtl8139_get_strings(struct net_device *dev, u32 stringset, u8 *data)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2704
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2705
	memcpy(data, ethtool_stats_keys, sizeof(ethtool_stats_keys));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2706
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2707
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2708
static struct ethtool_ops rtl8139_ethtool_ops = {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2709
	.get_drvinfo		= rtl8139_get_drvinfo,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2710
	.get_settings		= rtl8139_get_settings,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2711
	.set_settings		= rtl8139_set_settings,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2712
	.get_regs_len		= rtl8139_get_regs_len,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2713
	.get_regs		= rtl8139_get_regs,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2714
	.nway_reset		= rtl8139_nway_reset,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2715
	.get_link		= rtl8139_get_link,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2716
	.get_msglevel		= rtl8139_get_msglevel,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2717
	.set_msglevel		= rtl8139_set_msglevel,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2718
	.get_wol		= rtl8139_get_wol,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2719
	.set_wol		= rtl8139_set_wol,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2720
	.get_strings		= rtl8139_get_strings,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2721
	.get_stats_count	= rtl8139_get_stats_count,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2722
	.get_ethtool_stats	= rtl8139_get_ethtool_stats,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2723
	.get_perm_addr		= ethtool_op_get_perm_addr,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2724
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2725
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2726
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2727
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2728
	struct rtl8139_private *np = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2729
	int rc;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2730
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2731
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2732
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2733
	if (dev == rtl_ec_net_dev || !netif_running(dev))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2734
		return -EINVAL;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2735
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2736
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2737
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2738
	spin_lock_irq(&np->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2739
	rc = generic_mii_ioctl(&np->mii, if_mii(rq), cmd, NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2740
	spin_unlock_irq(&np->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2741
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2742
	return rc;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2743
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2744
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2745
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2746
static struct net_device_stats *rtl8139_get_stats (struct net_device *dev)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2747
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2748
	struct rtl8139_private *tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2749
	void __iomem *ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2750
	unsigned long flags;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2751
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2752
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2753
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2754
	if (dev == rtl_ec_net_dev || netif_running(dev)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2755
		spin_lock_irqsave (&tp->lock, flags);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2756
		tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2757
		RTL_W32 (RxMissed, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2758
		spin_unlock_irqrestore (&tp->lock, flags);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2759
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2760
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2761
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2762
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2763
	return &tp->stats;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2764
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2765
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2766
/* Set or clear the multicast filter for this adaptor.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2767
   This routine is not state sensitive and need not be SMP locked. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2768
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2769
static void __set_rx_mode (struct net_device *dev)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2770
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2771
	struct rtl8139_private *tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2772
	void __iomem *ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2773
	u32 mc_filter[2];	/* Multicast hash filter */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2774
	int i, rx_mode;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2775
	u32 tmp;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2776
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2777
	DPRINTK ("%s:   rtl8139_set_rx_mode(%4.4x) done -- Rx config %8.8lx.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2778
			dev->name, dev->flags, RTL_R32 (RxConfig));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2779
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2780
	/* Note: do not reorder, GCC is clever about common statements. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2781
	if (dev->flags & IFF_PROMISC) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2782
		/* Unconditionally log net taps. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2783
		printk (KERN_NOTICE "%s: Promiscuous mode enabled.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2784
			dev->name);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2785
		rx_mode =
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2786
		    AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2787
		    AcceptAllPhys;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2788
		mc_filter[1] = mc_filter[0] = 0xffffffff;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2789
	} else if ((dev->mc_count > multicast_filter_limit)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2790
		   || (dev->flags & IFF_ALLMULTI)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2791
		/* Too many to filter perfectly -- accept all multicasts. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2792
		rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2793
		mc_filter[1] = mc_filter[0] = 0xffffffff;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2794
	} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2795
		struct dev_mc_list *mclist;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2796
		rx_mode = AcceptBroadcast | AcceptMyPhys;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2797
		mc_filter[1] = mc_filter[0] = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2798
		for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2799
		     i++, mclist = mclist->next) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2800
			int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2801
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2802
			mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2803
			rx_mode |= AcceptMulticast;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2804
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2805
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2806
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2807
	/* We can safely update without stopping the chip. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2808
	tmp = rtl8139_rx_config | rx_mode;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2809
	if (tp->rx_config != tmp) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2810
		RTL_W32_F (RxConfig, tmp);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2811
		tp->rx_config = tmp;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2812
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2813
	RTL_W32_F (MAR0 + 0, mc_filter[0]);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2814
	RTL_W32_F (MAR0 + 4, mc_filter[1]);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2815
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2816
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2817
static void rtl8139_set_rx_mode (struct net_device *dev)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2818
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2819
	unsigned long flags;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2820
	struct rtl8139_private *tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2821
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2822
	spin_lock_irqsave (&tp->lock, flags);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2823
	__set_rx_mode(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2824
	spin_unlock_irqrestore (&tp->lock, flags);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2825
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2826
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2827
#ifdef CONFIG_PM
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2828
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2829
static int rtl8139_suspend (struct pci_dev *pdev, pm_message_t state)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2830
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2831
	struct net_device *dev = pci_get_drvdata (pdev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2832
	struct rtl8139_private *tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2833
	void __iomem *ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2834
	unsigned long flags;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2835
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2836
	pci_save_state (pdev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2837
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2838
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2839
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2840
	if (dev == rtl_ec_net_dev || !netif_running (dev))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2841
		return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2842
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2843
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2844
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2845
	netif_device_detach (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2846
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2847
	spin_lock_irqsave (&tp->lock, flags);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2848
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2849
	/* Disable interrupts, stop Tx and Rx. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2850
	RTL_W16 (IntrMask, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2851
	RTL_W8 (ChipCmd, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2852
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2853
	/* Update the error counts. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2854
	tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2855
	RTL_W32 (RxMissed, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2856
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2857
	spin_unlock_irqrestore (&tp->lock, flags);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2858
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2859
	pci_set_power_state (pdev, PCI_D3hot);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2860
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2861
	return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2862
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2863
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2864
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2865
static int rtl8139_resume (struct pci_dev *pdev)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2866
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2867
	struct net_device *dev = pci_get_drvdata (pdev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2868
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2869
	pci_restore_state (pdev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2870
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2871
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2872
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2873
	if (dev == rtl_ec_net_dev || !netif_running (dev))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2874
		return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2875
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2876
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2877
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2878
	pci_set_power_state (pdev, PCI_D0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2879
	rtl8139_init_ring (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2880
	rtl8139_hw_start (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2881
	netif_device_attach (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2882
	return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2883
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2884
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2885
#endif /* CONFIG_PM */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2886
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2887
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2888
static struct pci_driver rtl8139_pci_driver = {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2889
	.name		= DRV_NAME,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2890
	.id_table	= rtl8139_pci_tbl,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2891
	.probe		= rtl8139_init_one,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2892
	.remove		= __devexit_p(rtl8139_remove_one),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2893
#ifdef CONFIG_PM
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2894
	.suspend	= rtl8139_suspend,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2895
	.resume		= rtl8139_resume,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2896
#endif /* CONFIG_PM */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2897
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2898
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2899
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2900
static int __init rtl8139_init_module (void)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2901
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2902
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2903
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2904
	printk(KERN_INFO RTL8139_DRIVER_NAME "\n");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2905
	printk(KERN_INFO "ec_device_index is %i\n", ec_device_index);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2906
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2907
	if (pci_module_init(&rtl8139_pci_driver) < 0) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2908
		printk(KERN_ERR "Failed to init PCI module.\n");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2909
		goto out_return;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2910
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2911
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2912
	if (rtl_ec_net_dev) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2913
		printk(KERN_INFO "Registering EtherCAT device...\n");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2914
		if (!(rtl_ec_dev = ecdev_register(ec_device_master_index,
533
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
Florian Pose <fp@igh-essen.com>
parents: 497
diff changeset
  2915
			rtl_ec_net_dev, ec_poll, THIS_MODULE))) {
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2916
			printk(KERN_ERR "Failed to register EtherCAT device!\n");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2917
			goto out_pci;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2918
		}
497
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state.
Florian Pose <fp@igh-essen.com>
parents: 495
diff changeset
  2919
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state.
Florian Pose <fp@igh-essen.com>
parents: 495
diff changeset
  2920
		printk(KERN_INFO "Opening EtherCAT device...\n");
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state.
Florian Pose <fp@igh-essen.com>
parents: 495
diff changeset
  2921
		if (ecdev_open(rtl_ec_dev)) {
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state.
Florian Pose <fp@igh-essen.com>
parents: 495
diff changeset
  2922
			printk(KERN_ERR "Failed to open EtherCAT device!\n");
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state.
Florian Pose <fp@igh-essen.com>
parents: 495
diff changeset
  2923
			goto out_unregister;
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state.
Florian Pose <fp@igh-essen.com>
parents: 495
diff changeset
  2924
		}
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state.
Florian Pose <fp@igh-essen.com>
parents: 495
diff changeset
  2925
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state.
Florian Pose <fp@igh-essen.com>
parents: 495
diff changeset
  2926
		printk(KERN_INFO "EtherCAT device ready.\n");
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2927
	} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2928
		printk(KERN_WARNING "No EtherCAT device registered!\n");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2929
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2930
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2931
	return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2932
497
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state.
Florian Pose <fp@igh-essen.com>
parents: 495
diff changeset
  2933
    out_unregister:
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state.
Florian Pose <fp@igh-essen.com>
parents: 495
diff changeset
  2934
	printk(KERN_INFO "Unregistering EtherCAT device...\n");
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state.
Florian Pose <fp@igh-essen.com>
parents: 495
diff changeset
  2935
	ecdev_unregister(ec_device_master_index, rtl_ec_dev);
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state.
Florian Pose <fp@igh-essen.com>
parents: 495
diff changeset
  2936
	rtl_ec_dev = NULL;
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2937
    out_pci:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2938
	pci_unregister_driver(&rtl8139_pci_driver);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2939
    out_return:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2940
	return -1;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2941
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2942
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2943
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2944
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2945
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2946
static void __exit rtl8139_cleanup_module (void)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2947
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2948
	/* EtherCAT >>>>>>>>>>>>>>>>>>>>>>>>>>>>*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2949
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2950
	printk(KERN_INFO "Cleaning up RTL8139-EtherCAT module...\n");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2951
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2952
	if (rtl_ec_net_dev) {
497
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state.
Florian Pose <fp@igh-essen.com>
parents: 495
diff changeset
  2953
		printk(KERN_INFO "Closing EtherCAT device...\n");
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state.
Florian Pose <fp@igh-essen.com>
parents: 495
diff changeset
  2954
		ecdev_close(rtl_ec_dev);
04552130dd54 Re-introduced ecdev_open() and ecdev_close(), to avoid a race condition regarding the link state.
Florian Pose <fp@igh-essen.com>
parents: 495
diff changeset
  2955
		printk(KERN_INFO "Unregistering EtherCAT device...\n");
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2956
		ecdev_unregister(ec_device_master_index, rtl_ec_dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2957
		rtl_ec_dev = NULL;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2958
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2959
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2960
	pci_unregister_driver(&rtl8139_pci_driver);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2961
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2962
	printk(KERN_INFO "RTL8139-EtherCAT module cleaned up.\n");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2963
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2964
	/* EtherCAT <<<<<<<<<<<<<<<<<<<<<<<<<<<<*/
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2965
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2966
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2967
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2968
module_init(rtl8139_init_module);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2969
module_exit(rtl8139_cleanup_module);