devices/8139too-2.6.17-ethercat.c
author Florian Pose <fp@igh-essen.com>
Wed, 07 Mar 2007 15:29:02 +0000
changeset 632 0577f1ca7a99
parent 573 cdee4ea90ce9
child 639 aa23c48dca2d
permissions -rw-r--r--
Fixed sync manager freeing bug coming up in r833.
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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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#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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#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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/*
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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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/* Operational parameters that usually are not changed. */
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/* Time in jiffies before concluding the transmitter is hung. */
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#define TX_TIMEOUT  (6*HZ)
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enum {
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	HAS_MII_XCVR = 0x010000,
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	HAS_CHIP_XCVR = 0x020000,
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	HAS_LNK_CHNG = 0x040000,
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};
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#define RTL_NUM_STATS 4		/* number of ETHTOOL_GSTATS u64's */
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   265
#define RTL_REGS_VER 1		/* version of reg. data in ETHTOOL_GREGS */
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   266
#define RTL_MIN_IO_SIZE 0x80
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   267
#define RTL8139B_IO_SIZE 256
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   268
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   269
#define RTL8129_CAPS	HAS_MII_XCVR
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   270
#define RTL8139_CAPS	HAS_CHIP_XCVR|HAS_LNK_CHNG
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   271
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   272
typedef enum {
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   273
	RTL8139 = 0,
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   274
	RTL8129,
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   275
} board_t;
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   277
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   278
/* indexed by board_t, above */
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   279
static const struct {
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   280
	const char *name;
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   281
	u32 hw_flags;
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   282
} board_info[] __devinitdata = {
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   283
	{ "RealTek RTL8139", RTL8139_CAPS },
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   284
	{ "RealTek RTL8129", RTL8129_CAPS },
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   285
};
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   286
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   287
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   288
static struct pci_device_id rtl8139_pci_tbl[] = {
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   289
	{0x10ec, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   290
	{0x10ec, 0x8138, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   291
	{0x1113, 0x1211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   292
	{0x1500, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   293
	{0x4033, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   294
	{0x1186, 0x1300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   295
	{0x1186, 0x1340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   296
	{0x13d1, 0xab06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   297
	{0x1259, 0xa117, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   298
	{0x1259, 0xa11e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   299
	{0x14ea, 0xab06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   300
	{0x14ea, 0xab07, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   301
	{0x11db, 0x1234, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   302
	{0x1432, 0x9130, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   303
	{0x02ac, 0x1012, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   304
	{0x018a, 0x0106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   305
	{0x126c, 0x1211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   306
	{0x1743, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   307
	{0x021b, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 }, 
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diff changeset
   308
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   309
#ifdef CONFIG_SH_SECUREEDGE5410
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   310
	/* Bogus 8139 silicon reports 8129 without external PROM :-( */
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diff changeset
   311
	{0x10ec, 0x8129, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   312
#endif
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   313
#ifdef CONFIG_8139TOO_8129
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   314
	{0x10ec, 0x8129, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8129 },
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diff changeset
   315
#endif
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   316
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   317
	/* some crazy cards report invalid vendor ids like
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   318
	 * 0x0001 here.  The other ids are valid and constant,
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diff changeset
   319
	 * so we simply don't match on the main vendor id.
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diff changeset
   320
	 */
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diff changeset
   321
	{PCI_ANY_ID, 0x8139, 0x10ec, 0x8139, 0, 0, RTL8139 },
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diff changeset
   322
	{PCI_ANY_ID, 0x8139, 0x1186, 0x1300, 0, 0, RTL8139 },
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diff changeset
   323
	{PCI_ANY_ID, 0x8139, 0x13d1, 0xab06, 0, 0, RTL8139 },
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diff changeset
   324
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diff changeset
   325
	{0,}
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diff changeset
   326
};
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diff changeset
   327
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diff changeset
   328
/* prevent driver from being loaded automatically */
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diff changeset
   329
//MODULE_DEVICE_TABLE (pci, rtl8139_pci_tbl);
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diff changeset
   330
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diff changeset
   331
static struct {
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diff changeset
   332
	const char str[ETH_GSTRING_LEN];
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diff changeset
   333
} ethtool_stats_keys[] = {
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diff changeset
   334
	{ "early_rx" },
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diff changeset
   335
	{ "tx_buf_mapped" },
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diff changeset
   336
	{ "tx_timeouts" },
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diff changeset
   337
	{ "rx_lost_in_ring" },
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diff changeset
   338
};
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diff changeset
   339
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diff changeset
   340
/* The rest of these values should never change. */
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diff changeset
   341
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diff changeset
   342
/* Symbolic offsets to registers. */
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diff changeset
   343
enum RTL8139_registers {
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diff changeset
   344
	MAC0 = 0,		/* Ethernet hardware address. */
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diff changeset
   345
	MAR0 = 8,		/* Multicast filter. */
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diff changeset
   346
	TxStatus0 = 0x10,	/* Transmit status (Four 32bit registers). */
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diff changeset
   347
	TxAddr0 = 0x20,		/* Tx descriptors (also four 32bit). */
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diff changeset
   348
	RxBuf = 0x30,
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diff changeset
   349
	ChipCmd = 0x37,
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diff changeset
   350
	RxBufPtr = 0x38,
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diff changeset
   351
	RxBufAddr = 0x3A,
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diff changeset
   352
	IntrMask = 0x3C,
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diff changeset
   353
	IntrStatus = 0x3E,
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diff changeset
   354
	TxConfig = 0x40,
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diff changeset
   355
	RxConfig = 0x44,
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diff changeset
   356
	Timer = 0x48,		/* A general-purpose counter. */
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diff changeset
   357
	RxMissed = 0x4C,	/* 24 bits valid, write clears. */
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diff changeset
   358
	Cfg9346 = 0x50,
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diff changeset
   359
	Config0 = 0x51,
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diff changeset
   360
	Config1 = 0x52,
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diff changeset
   361
	FlashReg = 0x54,
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diff changeset
   362
	MediaStatus = 0x58,
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diff changeset
   363
	Config3 = 0x59,
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diff changeset
   364
	Config4 = 0x5A,		/* absent on RTL-8139A */
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diff changeset
   365
	HltClk = 0x5B,
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diff changeset
   366
	MultiIntr = 0x5C,
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diff changeset
   367
	TxSummary = 0x60,
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diff changeset
   368
	BasicModeCtrl = 0x62,
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diff changeset
   369
	BasicModeStatus = 0x64,
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diff changeset
   370
	NWayAdvert = 0x66,
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diff changeset
   371
	NWayLPAR = 0x68,
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diff changeset
   372
	NWayExpansion = 0x6A,
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diff changeset
   373
	/* Undocumented registers, but required for proper operation. */
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diff changeset
   374
	FIFOTMS = 0x70,		/* FIFO Control and test. */
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diff changeset
   375
	CSCR = 0x74,		/* Chip Status and Configuration Register. */
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diff changeset
   376
	PARA78 = 0x78,
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diff changeset
   377
	PARA7c = 0x7c,		/* Magic transceiver parameter register. */
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diff changeset
   378
	Config5 = 0xD8,		/* absent on RTL-8139A */
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diff changeset
   379
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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parents:
diff changeset
   380
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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diff changeset
   381
enum ClearBitMasks {
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diff changeset
   382
	MultiIntrClear = 0xF000,
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diff changeset
   383
	ChipCmdClear = 0xE2,
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parents:
diff changeset
   384
	Config1Clear = (1<<7)|(1<<6)|(1<<3)|(1<<2)|(1<<1),
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diff changeset
   385
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
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parents:
diff changeset
   386
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
enum ChipCmdBits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
	CmdReset = 0x10,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
	CmdRxEnb = 0x08,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
	CmdTxEnb = 0x04,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
	RxBufEmpty = 0x01,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
/* 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
   395
enum IntrStatusBits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
	PCIErr = 0x8000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
	PCSTimeout = 0x4000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
	RxFIFOOver = 0x40,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
	RxUnderrun = 0x20,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
	RxOverflow = 0x10,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
	TxErr = 0x08,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
	TxOK = 0x04,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
	RxErr = 0x02,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
	RxOK = 0x01,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
	RxAckBits = RxFIFOOver | RxOverflow | RxOK,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
enum TxStatusBits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
	TxHostOwns = 0x2000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
	TxUnderrun = 0x4000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
	TxStatOK = 0x8000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
	TxOutOfWindow = 0x20000000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
	TxAborted = 0x40000000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
	TxCarrierLost = 0x80000000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
enum RxStatusBits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
	RxMulticast = 0x8000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
	RxPhysical = 0x4000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
	RxBroadcast = 0x2000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
	RxBadSymbol = 0x0020,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
	RxRunt = 0x0010,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
	RxTooLong = 0x0008,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
	RxCRCErr = 0x0004,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
	RxBadAlign = 0x0002,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
	RxStatusOK = 0x0001,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
/* Bits in RxConfig. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
enum rx_mode_bits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
	AcceptErr = 0x20,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
	AcceptRunt = 0x10,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
	AcceptBroadcast = 0x08,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
	AcceptMulticast = 0x04,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
	AcceptMyPhys = 0x02,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
	AcceptAllPhys = 0x01,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
/* Bits in TxConfig. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
enum tx_config_bits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
        /* 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
   443
        TxIFGShift = 24,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
        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
   445
        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
   446
        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
   447
        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
   448
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
	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
   450
	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
   451
	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
   452
	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
   453
	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
   454
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
	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
   456
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
/* Bits in Config1 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
enum Config1Bits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
	Cfg1_PM_Enable = 0x01,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
	Cfg1_VPD_Enable = 0x02,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
	Cfg1_PIO = 0x04,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
	Cfg1_MMIO = 0x08,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
	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
   465
	Cfg1_Driver_Load = 0x20,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
	Cfg1_LED0 = 0x40,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
	Cfg1_LED1 = 0x80,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
	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
   469
	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
   470
};
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
/* Bits in Config3 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
enum Config3Bits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
	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
   475
	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
   476
	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
   477
	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
   478
	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
   479
	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
   480
	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
   481
	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
   482
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
/* Bits in Config4 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
enum Config4Bits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
	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
   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 Config5 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
enum Config5Bits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
	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
   492
	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
   493
	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
   494
	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
   495
	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
   496
	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
   497
	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
   498
};
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
enum RxConfigBits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
	/* rx fifo threshold */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
	RxCfgFIFOShift = 13,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
	RxCfgFIFONone = (7 << RxCfgFIFOShift),
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
	/* Max DMA burst */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
	RxCfgDMAShift = 8,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
	RxCfgDMAUnlimited = (7 << RxCfgDMAShift),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
	/* rx ring buffer length */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
	RxCfgRcv8K = 0,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
	RxCfgRcv16K = (1 << 11),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
	RxCfgRcv32K = (1 << 12),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
	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
   514
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
	/* 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
   516
	RxNoWrap = (1 << 7),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
/* 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
   520
   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
   521
enum CSCRBits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
	CSCR_LinkOKBit = 0x0400,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
	CSCR_LinkChangeBit = 0x0800,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
	CSCR_LinkStatusBits = 0x0f000,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
	CSCR_LinkDownOffCmd = 0x003c0,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
	CSCR_LinkDownCmd = 0x0f3c0,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
enum Cfg9346Bits {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
	Cfg9346_Lock = 0x00,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
	Cfg9346_Unlock = 0xC0,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
typedef enum {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
	CH_8139 = 0,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
	CH_8139_K,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
	CH_8139A,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
	CH_8139A_G,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
	CH_8139B,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
	CH_8130,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
	CH_8139C,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
	CH_8100,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
	CH_8100B_8139D,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
	CH_8101,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
} chip_t;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
enum chip_flags {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
	HasHltClk = (1 << 0),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
	HasLWake = (1 << 1),
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
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
#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
   553
	(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
   554
#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
   555
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
/* 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
   557
static const struct {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
	const char *name;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
	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
   560
	u32 flags;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
} rtl_chip_info[] = {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
	{ "RTL-8139",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
	  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
   564
	  HasHltClk,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
	},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
	{ "RTL-8139 rev K",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
	  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
   569
	  HasHltClk,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
	},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
	{ "RTL-8139A",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
	  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
   574
	  HasHltClk, /* XXX undocumented? */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
	},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
	{ "RTL-8139A rev G",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
	  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
   579
	  HasHltClk, /* XXX undocumented? */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
	},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
	{ "RTL-8139B",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
	  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
   584
	  HasLWake,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
	},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
	{ "RTL-8130",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
	  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
   589
	  HasLWake,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
	},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
	{ "RTL-8139C",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
	  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
   594
	  HasLWake,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
	},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
	{ "RTL-8100",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
	  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
   599
 	  HasLWake,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
 	},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
	{ "RTL-8100B/8139D",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
	  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
   604
	  HasHltClk /* XXX undocumented? */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
	| HasLWake,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
	},
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
	{ "RTL-8101",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
	  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
   610
	  HasLWake,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
	},
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
struct rtl_extra_stats {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
	unsigned long early_rx;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
	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
   617
	unsigned long tx_timeouts;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
	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
   619
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
struct rtl8139_private {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
	void __iomem *mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
	int drv_flags;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
	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
   625
	u32 msg_enable;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
	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
   627
	unsigned char *rx_ring;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
	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
   629
	unsigned int tx_flag;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
	unsigned long cur_tx;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
	unsigned long dirty_tx;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
	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
   633
	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
   634
	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
   635
	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
   636
	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
   637
	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
   638
	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
   639
	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
   640
	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
   641
	spinlock_t lock;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
	spinlock_t rx_lock;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
	chip_t chipset;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
	u32 rx_config;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
	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
   646
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
	struct work_struct thread;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
	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
   650
	unsigned int regs_len;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
	unsigned long fifo_copy_timeout;
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
   652
    
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
   653
	ec_device_t *ecdev;
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
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
   657
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
   658
MODULE_LICENSE("GPL");
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
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
   660
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
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
   662
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
   663
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
   664
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
   665
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
   666
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
   667
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
   668
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
   669
535
4c8edc04fe24 Made network driver ISRs static again.
Florian Pose <fp@igh-essen.com>
parents: 533
diff changeset
   670
void ec_poll(struct net_device *);
4c8edc04fe24 Made network driver ISRs static again.
Florian Pose <fp@igh-essen.com>
parents: 533
diff changeset
   671
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
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
   673
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
   674
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
   675
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
   676
			int val);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
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
   678
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
   679
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
   680
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
   681
			       struct net_device *dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
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
   683
#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
   684
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
   685
#endif
535
4c8edc04fe24 Made network driver ISRs static again.
Florian Pose <fp@igh-essen.com>
parents: 533
diff changeset
   686
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
   687
			       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
   688
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
   689
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
   690
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
   691
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
   692
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
   693
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
   694
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
   695
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
   696
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
   697
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   698
/* 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
   699
/* 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
   700
#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
   701
#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
   702
#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
   703
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
#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
   706
#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
   707
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
/* write MMIO register */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
#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
   710
#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
   711
#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
   712
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
#else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
/* 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
   716
#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
   717
#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
   718
#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
   719
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
#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
   721
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
/* read MMIO register */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
#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
   724
#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
   725
#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
   726
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
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
   729
	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
   730
	TxErr | TxOK | RxErr | RxOK;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
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
   733
	PCIErr | PCSTimeout | RxUnderrun |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
	TxErr | TxOK | RxErr ;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
#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
   737
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
   738
	RxCfgRcv8K | RxNoWrap |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
	(RX_DMA_BURST << RxCfgDMAShift);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
#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
   742
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
   743
	RxCfgRcv16K | RxNoWrap |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
	(RX_DMA_BURST << RxCfgDMAShift);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
#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
   747
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
   748
	RxCfgRcv32K | RxNoWrap |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
	(RX_DMA_BURST << RxCfgDMAShift);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
#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
   752
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
   753
	RxCfgRcv64K |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
	(RX_DMA_BURST << RxCfgDMAShift);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
#else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
#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
   758
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
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
   761
	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
   762
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
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
   764
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
	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
   766
	struct pci_dev *pdev;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
	assert (dev != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
	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
   770
	pdev = tp->pci_dev;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
#ifdef USE_IO_OPS
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
	if (tp->mmio_addr)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
		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
   775
#else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
	if (tp->mmio_addr)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
		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
   778
#endif /* USE_IO_OPS */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
	/* 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
   781
	pci_release_regions (pdev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
	free_netdev(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   784
	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
   785
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
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
   789
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
	int i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
	/* Soft reset the chip. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
	RTL_W8 (ChipCmd, CmdReset);
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
	/* 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
   796
	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
   797
		barrier();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
		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
   799
			break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
		udelay (10);
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
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
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
   806
					 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
   807
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
	void __iomem *ioaddr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
	struct net_device *dev;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
	struct rtl8139_private *tp;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
	u8 tmp8;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
	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
   813
	unsigned int i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
	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
   815
	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
   816
	u32 version;
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
	assert (pdev != NULL);
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
	*dev_out = NULL;
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
	/* 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
   823
	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
   824
	if (dev == NULL) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
		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
   826
		return -ENOMEM;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
	SET_MODULE_OWNER(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
	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
   830
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
	tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
	tp->pci_dev = pdev;
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
	/* 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
   835
	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
   836
	if (rc)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
		goto err_out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
	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
   840
	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
   841
	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
   842
	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
   843
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
	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
   845
	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
   846
	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
   847
	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
   848
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
	/* 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
   850
	 * 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
   851
	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
   852
	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
   853
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
#ifdef USE_IO_OPS
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
	/* 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
   856
	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
   857
		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
   858
		rc = -ENODEV;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
		goto err_out;
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
	/* 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
   862
	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
   863
		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
   864
		rc = -ENODEV;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
		goto err_out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
#else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
	/* 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
   869
	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
   870
		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
   871
		rc = -ENODEV;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
		goto err_out;
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
	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
   875
		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
   876
		rc = -ENODEV;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
		goto err_out;
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
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
	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
   882
	if (rc)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
		goto err_out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
	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
   885
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
	/* enable PCI bus-mastering */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
	pci_set_master (pdev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
#ifdef USE_IO_OPS
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
	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
   891
	if (!ioaddr) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
		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
   893
		rc = -EIO;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
		goto err_out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
	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
   897
	tp->mmio_addr = ioaddr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
	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
   899
#else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
	/* ioremap MMIO region */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
	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
   902
	if (ioaddr == NULL) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
		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
   904
		rc = -EIO;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
		goto err_out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
	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
   908
	tp->mmio_addr = ioaddr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
	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
   910
#endif /* USE_IO_OPS */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
	/* 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
   913
	RTL_W8 (HltClk, 'R');
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
	/* 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
   916
	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
   917
		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
   918
			pci_name(pdev));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
		rc = -EIO;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
		goto err_out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   921
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   923
	/* 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
   924
	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
   925
	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
   926
		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
   927
			tp->chipset = i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
			goto match;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
	/* 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
   932
	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
   933
		pci_name(pdev));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
	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
   935
	tp->chipset = 0;
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
match:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
	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
   939
		 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
   940
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
	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
   942
		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
   943
		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
   944
		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
   945
		    (tmp8 & LWAKE))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
			new_tmp8 &= ~LWAKE;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
		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
   948
		if (new_tmp8 != tmp8) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
			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
   950
			RTL_W8 (Config1, tmp8);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
			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
   952
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
		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
   954
			tmp8 = RTL_R8 (Config4);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
			if (tmp8 & LWPTN) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
				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
   957
				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
   958
				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
   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
	} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
		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
   963
		tmp8 = RTL_R8 (Config1);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
		tmp8 &= ~(SLEEP | PWRDN);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
		RTL_W8 (Config1, tmp8);
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
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
	rtl8139_chip_reset (ioaddr);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
	*dev_out = dev;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
	return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
err_out:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
	__rtl8139_cleanup_dev (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
	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
   976
		pci_disable_device (pdev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
	return rc;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   981
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
   982
				       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
   983
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
	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
   985
	struct rtl8139_private *tp;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
	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
   987
	void __iomem *ioaddr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
	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
   989
	u8 pci_rev;
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
	assert (pdev != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   992
	assert (ent != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
	board_idx++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
	/* 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
   997
	 * 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
   998
	 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
#ifndef MODULE
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1000
	{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1001
		static int printed_version;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1002
		if (!printed_version++)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1003
			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
  1004
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1005
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1006
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
	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
  1008
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1009
	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
  1010
	    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
  1011
		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
  1012
		       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
  1013
		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
  1014
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1015
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1016
	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
  1017
	if (i < 0)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1018
		return i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1019
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
	assert (dev != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1021
	tp = netdev_priv(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
	ioaddr = tp->mmio_addr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1024
	assert (ioaddr != NULL);
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
	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
  1027
	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
  1028
		((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
  1029
		    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
  1030
	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
  1031
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
	/* 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
  1033
	dev->open = rtl8139_open;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
	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
  1035
	dev->poll = rtl8139_poll;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
	dev->weight = 64;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
	dev->stop = rtl8139_close;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1038
	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
  1039
	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
  1040
	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
  1041
	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
  1042
	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
  1043
	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
  1044
#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
  1045
	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
  1046
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1047
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
	/* 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
  1049
	 * 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
  1050
	 * features
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
	 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
	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
  1053
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
	dev->irq = pdev->irq;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1056
	/* 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
  1057
	tp = netdev_priv(dev);
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
	/* 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
  1060
	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
  1061
	tp->mmio_addr = ioaddr;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
	tp->msg_enable =
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
		(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
  1064
	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
  1065
	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
  1066
	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
  1067
	tp->mii.dev = dev;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
	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
  1069
	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
  1070
	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
  1071
	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
  1072
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1073
	/* dev is fully set up and ready to use now */
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1074
    
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1075
	// offer device to EtherCAT master module
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1076
	if (ecdev_offer(dev, &tp->ecdev, "8139too", board_idx,
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1077
				ec_poll, THIS_MODULE)) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1078
		printk(KERN_ERR PFX "Failed to offer device.\n");
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1079
		goto err_out;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1080
	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1081
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1082
	if (!tp->ecdev) {
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1083
		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
  1084
		i = register_netdev (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1085
		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
  1086
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1087
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1088
	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
  1089
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1090
	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
  1091
		"%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
  1092
		"IRQ %d\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1093
		dev->name,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1094
		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
  1095
		dev->base_addr,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1096
		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
  1097
		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
  1098
		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
  1099
		dev->irq);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1100
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1101
	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
  1102
		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
  1103
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
	/* 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
  1105
	   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
  1106
	   takes too much time. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1107
#ifdef CONFIG_8139TOO_8129
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
	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
  1109
		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
  1110
		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
  1111
			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
  1112
			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
  1113
				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
  1114
				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
  1115
				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
  1116
					   "advertising %4.4x.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
					   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
  1118
			}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1119
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
		if (phy_idx == 0) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
			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
  1122
				   "transceiver.\n",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
				   dev->name);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
			tp->phys[0] = 32;
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
	} else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1127
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
		tp->phys[0] = 32;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
	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
  1130
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
	/* 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
  1132
	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
  1133
	if (option > 0) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1134
		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
  1135
		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
  1136
		if (tp->default_port)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
			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
  1138
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
	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
  1140
		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
  1141
	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
  1142
		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
  1143
		/* 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
  1144
		   re-connection. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1145
		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
  1146
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
	if (tp->default_port) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
		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
  1149
			   (option & 0x20 ? 100 : 10),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
			   (option & 0x10 ? "full" : "half"));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
		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
  1152
				   ((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
  1153
				   ((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
  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
	/* 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
  1157
	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
  1158
		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
  1159
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1160
	if (tp->ecdev && ecdev_open(tp->ecdev)) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1161
		ecdev_withdraw(tp->ecdev);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1162
		goto err_out;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1163
	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1164
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
	return 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
err_out:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
	__rtl8139_cleanup_dev (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
	pci_disable_device (pdev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
	return i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1173
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
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
  1175
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
	struct net_device *dev = pci_get_drvdata (pdev);
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1177
	struct rtl8139_private *tp = netdev_priv(dev);
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1178
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1179
	assert (dev != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1180
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1181
	if (tp->ecdev) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1182
		ecdev_close(tp->ecdev);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1183
		ecdev_withdraw(tp->ecdev);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1184
	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1185
	else {
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1186
		unregister_netdev (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1187
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1188
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1189
	__rtl8139_cleanup_dev (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1190
	pci_disable_device (pdev);
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
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
/* Serial EEPROM section. */
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
/*  EEPROM_Ctrl bits. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
#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
  1198
#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
  1199
#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
  1200
#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
  1201
#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
  1202
#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
  1203
#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
  1204
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
/* 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
  1206
   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
  1207
 */
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
#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
  1210
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
/* 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
  1212
#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
  1213
#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
  1214
#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
  1215
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
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
  1217
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
	int i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
	unsigned retval = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
	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
  1221
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
	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
  1223
	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
  1224
	eeprom_delay ();
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
	/* 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
  1227
	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
  1228
		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
  1229
		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
  1230
		eeprom_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
		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
  1232
		eeprom_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
	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
  1235
	eeprom_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
	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
  1238
		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
  1239
		eeprom_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
		retval =
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
		    (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
  1242
				     0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
		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
  1244
		eeprom_delay ();
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
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
	/* Terminate the EEPROM access. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
	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
  1249
	eeprom_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
	return retval;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
/* 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
  1255
/* 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
  1256
   serial MDIO protocol.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
   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
  1258
   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
  1259
   "overclocking" issues. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
#define MDIO_DIR		0x80
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
#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
  1262
#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
  1263
#define MDIO_CLK		0x01
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
#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
  1265
#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
  1266
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
#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
  1268
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
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
  1271
	BasicModeCtrl,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
	BasicModeStatus,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
	0,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
	0,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
	NWayAdvert,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
	NWayLPAR,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
	NWayExpansion,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
	0
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
};
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
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
#ifdef CONFIG_8139TOO_8129
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
/* 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
  1284
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
  1285
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
	int i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
	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
  1289
		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
  1290
		mdio_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
		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
  1292
		mdio_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
#endif
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
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
  1298
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
	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
  1300
	int retval = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
#ifdef CONFIG_8139TOO_8129
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
	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
  1303
	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
  1304
	int i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
	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
  1308
		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
  1309
		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
  1310
		    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
  1311
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
#ifdef CONFIG_8139TOO_8129
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
	mdio_sync (ioaddr);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
	/* 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
  1316
	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
  1317
		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
  1318
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_DIR | dataval);
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_DIR | dataval | 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
	/* 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
  1326
	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
  1327
		RTL_W8 (Config4, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
		mdio_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
		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
  1330
		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
  1331
		mdio_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
	return (retval >> 1) & 0xffff;
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
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
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
  1340
			int value)
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
	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
  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
	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
  1345
	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
  1346
	int i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
#endif
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
	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
  1350
		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
  1351
		if (location == 0) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
			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
  1353
			RTL_W16 (BasicModeCtrl, value);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
			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
  1355
		} 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
  1356
			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
  1357
		return;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
#ifdef CONFIG_8139TOO_8129
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
	mdio_sync (ioaddr);
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
	/* 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
  1364
	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
  1365
		int dataval =
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
		    (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
  1367
		RTL_W8 (Config4, dataval);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
		mdio_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
		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
  1370
		mdio_delay ();
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
	/* Clear out extra bits. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
	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
  1374
		RTL_W8 (Config4, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
		mdio_delay ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
		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
  1377
		mdio_delay ();
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
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1380
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
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
  1384
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1385
	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
  1386
	int retval;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
	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
  1388
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1389
	if (!tp->ecdev) {
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
		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
  1391
			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
  1392
		if (retval)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
			return retval;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
	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
  1397
					   &tp->tx_bufs_dma);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
	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
  1399
					   &tp->rx_ring_dma);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
	if (tp->tx_bufs == NULL || tp->rx_ring == NULL) {
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1401
		if (!tp->ecdev) free_irq(dev->irq, dev);
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
		if (tp->tx_bufs)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
			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
  1404
					    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
  1405
		if (tp->rx_ring)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
			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
  1407
					    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
  1408
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
		return -ENOMEM;
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
	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
  1414
	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
  1415
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1416
	rtl8139_init_ring (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
	rtl8139_hw_start (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1419
	if (!tp->ecdev) {
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
		netif_start_queue (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
		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
  1423
			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
  1424
			       " 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
  1425
			       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
  1426
			       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
  1427
			       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
  1428
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
		rtl8139_start_thread(tp);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
	return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1434
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1435
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1436
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
  1437
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1438
	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
  1439
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1440
	if (tp->ecdev) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1441
		void __iomem *ioaddr = tp->mmio_addr;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1442
		uint16_t state = RTL_R16(BasicModeStatus) & BMSR_LSTATUS;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1443
		ecdev_link_state(tp->ecdev, state ? 1 : 0);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1444
	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1445
	else {
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1446
		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
  1447
			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
  1448
		}
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1449
	}
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1450
}
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
/* 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
  1453
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
  1454
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1455
	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
  1456
	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
  1457
	u32 i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1458
	u8 tmp;
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
	/* 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
  1461
	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
  1462
		RTL_W8 (HltClk, 'R');
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1463
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1464
	rtl8139_chip_reset (ioaddr);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1465
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1466
	/* 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
  1467
	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
  1468
	/* 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
  1469
	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
  1470
	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
  1471
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1472
	/* 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
  1473
	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
  1474
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1475
	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
  1476
	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
  1477
	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
  1478
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1479
	tp->cur_rx = 0;
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
	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
  1482
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1483
	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
  1484
		/* 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
  1485
		 * 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
  1486
		 * 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
  1487
		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
  1488
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1489
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1490
	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
  1491
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1492
	/* 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
  1493
	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
  1494
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1495
	/* 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
  1496
	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
  1497
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1498
	/* 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
  1499
	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
  1500
		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
  1501
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1502
	RTL_W32 (RxMissed, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1503
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1504
	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
  1505
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1506
	/* no early-rx interrupts */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1507
	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
  1508
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1509
	/* 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
  1510
	tmp = RTL_R8 (ChipCmd);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1511
	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
  1512
		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
  1513
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1514
	if (!tp->ecdev)
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1515
		/* 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
  1516
		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
  1517
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1518
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
/* 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
  1521
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
  1522
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1523
	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
  1524
	int i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1525
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1526
	tp->cur_rx = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1527
	tp->cur_tx = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1528
	tp->dirty_tx = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1529
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1530
	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
  1531
		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
  1532
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
/* 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
  1536
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
  1537
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1538
#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
  1539
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
  1540
				  struct rtl8139_private *tp) {}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1541
#else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
enum TwisterParamVals {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
	PARA78_default	= 0x78fa8388,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1544
	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
  1545
	PARA7c_xxx	= 0xcb38de43,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
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
  1549
	{0xcb39de43, 0xcb39ce43, 0xfb38de03, 0xcb38de43},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1550
	{0xcb39de43, 0xcb39ce43, 0xcb39ce83, 0xcb39ce83},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1551
	{0xcb39de43, 0xcb39ce43, 0xcb39ce83, 0xcb39ce83},
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1552
	{0xbb39de43, 0xbb39ce43, 0xbb39ce83, 0xbb39ce83}
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
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
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
  1556
				  struct rtl8139_private *tp)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
	int linkcase;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1559
	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
  1560
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1561
	/* 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
  1562
	   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
  1563
	   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
  1564
	 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
	switch (tp->twistie) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
	case 1:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
		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
  1568
			/* 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
  1569
			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
  1570
			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
  1571
			next_tick = HZ / 10;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
		} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
			/* 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
  1574
			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
  1575
			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
  1576
			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
  1577
			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
  1578
			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
  1579
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
		break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1581
	case 2:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1582
		/* 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
  1583
		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
  1584
		if (linkcase == 0x7000)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1585
			tp->twist_row = 3;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1586
		else if (linkcase == 0x3000)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1587
			tp->twist_row = 2;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1588
		else if (linkcase == 0x1000)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1589
			tp->twist_row = 1;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1590
		else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1591
			tp->twist_row = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1592
		tp->twist_col = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1593
		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
  1594
		next_tick = HZ / 10;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1595
		break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1596
	case 3:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1597
		/* 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
  1598
		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
  1599
			RTL_W16 (FIFOTMS, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1600
		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
  1601
			 [(int) tp->twist_col]);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1602
		next_tick = HZ / 10;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1603
		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
  1604
			/* 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
  1605
			   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
  1606
			tp->twistie =
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1607
			    (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
  1608
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1609
		break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1610
	case 4:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1611
		/* 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
  1612
		if ((RTL_R16 (CSCR) &
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1613
		     CSCR_LinkStatusBits) == 0x7000) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1614
			tp->twistie = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1615
			break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1616
		} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1617
			RTL_W32 (PARA7c, 0xfb38de03);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1618
			tp->twistie = 5;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1619
			next_tick = HZ / 10;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1620
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1621
		break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1622
	case 5:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1623
		/* 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
  1624
		RTL_W32 (FIFOTMS, 0x20);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1625
		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
  1626
		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
  1627
		RTL_W32 (FIFOTMS, 0x00);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1628
		tp->twist_row = 2;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1629
		tp->twist_col = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1630
		tp->twistie = 3;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1631
		next_tick = HZ / 10;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1632
		break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1633
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1634
	default:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
		/* do nothing */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
		break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1639
#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
  1640
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1641
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
  1642
				 struct rtl8139_private *tp,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1643
				 void __iomem *ioaddr)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1644
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1645
	int mii_lpa;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1646
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1647
	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
  1648
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1649
	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
  1650
		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
  1651
		    || (mii_lpa & 0x01C0) == 0x0040;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1652
		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
  1653
			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
  1654
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1655
			if (mii_lpa) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1656
				printk (KERN_INFO
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1657
					"%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
  1658
					" 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
  1659
					dev->name,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1660
					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
  1661
					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
  1662
			} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1663
				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
  1664
				       dev->name);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1665
			}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1666
#if 0
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1667
			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
  1668
			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
  1669
			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
  1670
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1671
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1672
	}
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
	next_tick = HZ * 60;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1675
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1676
	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
  1677
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1678
	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
  1679
		 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
  1680
	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
  1681
		 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
  1682
	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
  1683
		 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
  1684
		 RTL_R8 (Config1));
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1685
}
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
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
  1688
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1689
	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
  1690
	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
  1691
	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
  1692
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1693
	if (tp->watchdog_fired) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1694
		tp->watchdog_fired = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1695
		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
  1696
	} else if (rtnl_trylock()) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1697
		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
  1698
		rtnl_unlock ();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1699
	} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1700
		/* 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
  1701
		thr_delay = HZ / 2;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1702
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1703
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1704
	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
  1705
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1706
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1707
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
  1708
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1709
	tp->twistie = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1710
	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
  1711
		tp->twistie = 1;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1712
	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
  1713
		return;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1714
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1715
	tp->have_thread = 1;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1716
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1717
	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
  1718
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1719
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1720
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
  1721
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1722
	if (tp->have_thread) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1723
		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
  1724
		tp->have_thread = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1725
	} else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1726
		flush_scheduled_work();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1727
}
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
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
  1730
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1731
	tp->cur_tx = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1732
	tp->dirty_tx = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1733
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1734
	/* 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
  1735
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1736
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1737
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
  1738
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1739
	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
  1740
	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
  1741
	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
  1742
	int i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1743
	u8 tmp8;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1744
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1745
	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
  1746
		"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
  1747
		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
  1748
	/* 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
  1749
	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
  1750
		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
  1751
	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
  1752
		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
  1753
			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
  1754
			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
  1755
				" (queue head)" : "");
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
	tp->xstats.tx_timeouts++;
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
	/* 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
  1760
	tmp8 = RTL_R8 (ChipCmd);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1761
	if (tmp8 & CmdTxEnb)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1762
		RTL_W8 (ChipCmd, CmdRxEnb);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1763
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1764
	if (tp->ecdev) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1765
		rtl8139_tx_clear (tp);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1766
		rtl8139_hw_start (dev);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1767
	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1768
	else {
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1769
		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
  1770
		/* 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
  1771
		RTL_W16 (IntrMask, 0x0000);
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
		/* 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
  1774
		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
  1775
		rtl8139_tx_clear (tp);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1776
		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
  1777
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1778
		/* ...and finally, reset everything */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1779
		if (netif_running(dev)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1780
			rtl8139_hw_start (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1781
			netif_wake_queue (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1782
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1783
		spin_unlock_bh(&tp->rx_lock);
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1784
	}
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1785
}
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
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
  1788
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1789
	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
  1790
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1791
	if (!tp->ecdev && !tp->have_thread) {
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1792
		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
  1793
		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
  1794
	} else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1795
		tp->watchdog_fired = 1;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1796
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
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1799
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
  1800
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1801
	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
  1802
	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
  1803
	unsigned int entry;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1804
	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
  1805
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1806
	/* 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
  1807
	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
  1808
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1809
	/* 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
  1810
	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
  1811
		if (len < ETH_ZLEN)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1812
			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
  1813
		skb_copy_and_csum_dev(skb, tp->tx_buf[entry]);
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1814
		if (!tp->ecdev) dev_kfree_skb(skb);
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1815
	} else {
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1816
		if (!tp->ecdev) dev_kfree_skb(skb);
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1817
		tp->stats.tx_dropped++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1818
		return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1819
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1820
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1821
	if (!tp->ecdev) spin_lock_irq(&tp->lock);
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1822
	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
  1823
		   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
  1824
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1825
	dev->trans_start = jiffies;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1826
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1827
	tp->cur_tx++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1828
	wmb();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1829
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1830
	if (!tp->ecdev) {
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1831
		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
  1832
			netif_stop_queue (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1833
		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
  1834
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1835
		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
  1836
			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
  1837
				dev->name, len, entry);
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
	return 0;
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
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1844
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
  1845
				  struct rtl8139_private *tp,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1846
				  void __iomem *ioaddr)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1847
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1848
	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
  1849
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1850
	assert (dev != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1851
	assert (ioaddr != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1852
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1853
	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
  1854
	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
  1855
	while (tx_left > 0) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1856
		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
  1857
		int txstatus;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1858
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1859
		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
  1860
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1861
		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
  1862
			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
  1863
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1864
		/* 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
  1865
		if (txstatus & (TxOutOfWindow | TxAborted)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1866
			/* 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
  1867
			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
  1868
				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
  1869
					dev->name, txstatus);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1870
			tp->stats.tx_errors++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1871
			if (txstatus & TxAborted) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1872
				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
  1873
				RTL_W32 (TxConfig, TxClearAbt);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1874
				RTL_W16 (IntrStatus, TxErr);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1875
				wmb();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1876
			}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1877
			if (txstatus & TxCarrierLost)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1878
				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
  1879
			if (txstatus & TxOutOfWindow)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1880
				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
  1881
		} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1882
			if (txstatus & TxUnderrun) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1883
				/* 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
  1884
				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
  1885
					tp->tx_flag += 0x00020000;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1886
				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
  1887
			}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1888
			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
  1889
			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
  1890
			tp->stats.tx_packets++;
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
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1893
		dirty_tx++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1894
		tx_left--;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1895
	}
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
#ifndef RTL8139_NDEBUG
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1898
	if (!tp->ecdev && tp->cur_tx - dirty_tx > NUM_TX_DESC) {
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1899
		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
  1900
		        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
  1901
		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
  1902
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1903
#endif /* RTL8139_NDEBUG */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1904
474
9850c3fb3865 Fixed memory barrier bug in 8139too drivers.
Florian Pose <fp@igh-essen.com>
parents: 473
diff changeset
  1905
	/* 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
  1906
	if (tp->dirty_tx != dirty_tx) {
9850c3fb3865 Fixed memory barrier bug in 8139too drivers.
Florian Pose <fp@igh-essen.com>
parents: 473
diff changeset
  1907
		tp->dirty_tx = dirty_tx;
9850c3fb3865 Fixed memory barrier bug in 8139too drivers.
Florian Pose <fp@igh-essen.com>
parents: 473
diff changeset
  1908
		mb();
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1909
		if (!tp->ecdev) netif_wake_queue (dev);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1910
	}
473
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
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
/* 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
  1915
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
  1916
			    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
  1917
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1918
	u8 tmp8;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1919
#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
  1920
	int tmp_work;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1921
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1922
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1923
	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
  1924
		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
  1925
			dev->name, rx_status);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1926
	tp->stats.rx_errors++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1927
	if (!(rx_status & RxStatusOK)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1928
		if (rx_status & RxTooLong) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1929
			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
  1930
			 	dev->name, rx_status);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1931
			/* 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
  1932
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1933
		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
  1934
			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
  1935
		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
  1936
			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
  1937
		if (rx_status & RxCRCErr)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1938
			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
  1939
	} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1940
		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
  1941
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1942
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1943
#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
  1944
	tmp8 = RTL_R8 (ChipCmd);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1945
	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
  1946
	RTL_W8 (ChipCmd, tmp8);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1947
	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
  1948
	tp->cur_rx = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1949
#else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1950
	/* 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
  1951
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1952
	/* disable receive */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1953
	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
  1954
	tmp_work = 200;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1955
	while (--tmp_work > 0) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1956
		udelay(1);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1957
		tmp8 = RTL_R8 (ChipCmd);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1958
		if (!(tmp8 & CmdRxEnb))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1959
			break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1960
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1961
	if (tmp_work <= 0)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1962
		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
  1963
	/* restart receive */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1964
	tmp_work = 200;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1965
	while (--tmp_work > 0) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1966
		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
  1967
		udelay(1);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1968
		tmp8 = RTL_R8 (ChipCmd);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1969
		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
  1970
			break;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1971
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1972
	if (tmp_work <= 0)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1973
		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
  1974
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1975
	/* 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
  1976
	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
  1977
	/* 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
  1978
	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
  1979
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1980
	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
  1981
	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
  1982
	tp->cur_rx = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1983
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1984
	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
  1985
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1986
	/* 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
  1987
	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
  1988
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1989
	/* 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
  1990
	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
  1991
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1992
	/* 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
  1993
	__set_rx_mode (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1994
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1995
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1996
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1997
#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
  1998
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
  1999
				 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
  2000
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2001
	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
  2002
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2003
	if (size > left) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2004
		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
  2005
		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
  2006
	} else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2007
		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
  2008
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2009
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2010
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2011
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
  2012
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2013
	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
  2014
	u16 status;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2015
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2016
	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
  2017
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2018
	/* 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
  2019
	if (likely(status != 0)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2020
		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
  2021
			tp->stats.rx_errors++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2022
			if (status & RxFIFOOver)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2023
				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
  2024
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2025
		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
  2026
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2027
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2028
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2029
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
  2030
		      int budget)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2031
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2032
	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
  2033
	int received = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2034
	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
  2035
	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
  2036
	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
  2037
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2038
	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
  2039
		 " 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
  2040
		 RTL_R16 (RxBufAddr),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2041
		 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
  2042
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2043
	while ((tp->ecdev || netif_running(dev))
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2044
	       && received < budget
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2045
	       && (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
  2046
		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
  2047
		u32 rx_status;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2048
		unsigned int pkt_size;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2049
		struct sk_buff *skb;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2050
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2051
		rmb();
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
		/* 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
  2054
		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
  2055
		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
  2056
		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
  2057
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2058
		if (!tp->ecdev) {
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2059
			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
  2060
				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
  2061
				       " 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
  2062
				       rx_size, cur_rx);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2063
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2064
#if RTL8139_DEBUG > 2
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2065
		{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2066
			int i;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2067
			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
  2068
			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
  2069
				printk (" %2.2x",
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2070
					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
  2071
			printk (".\n");
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
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2074
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2075
		/* 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
  2076
		 * 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
  2077
		 * since EarlyRx is disabled.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2078
		 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2079
		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
  2080
			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
  2081
				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
  2082
			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
  2083
				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
  2084
				rx_size = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2085
				goto no_early_rx;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2086
			}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2087
			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
  2088
				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
  2089
				       dev->name);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2090
			}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2091
			tp->xstats.early_rx++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2092
			break;
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
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2095
no_early_rx:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2096
		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
  2097
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2098
		/* 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
  2099
		 * (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
  2100
		 * 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
  2101
		 * Rx processing.
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2102
		 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2103
		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
  2104
			     (rx_size < 8) ||
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2105
			     (!(rx_status & RxStatusOK)))) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2106
			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
  2107
			received = -1;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2108
			goto out;
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
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2111
		if (tp->ecdev) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2112
			ecdev_receive(tp->ecdev,
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2113
					&rx_ring[ring_offset + 4], pkt_size);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2114
			dev->last_rx = jiffies;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2115
			tp->stats.rx_bytes += pkt_size;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2116
			tp->stats.rx_packets++;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2117
		}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2118
		else {
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2119
			/* 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
  2120
			/* 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
  2121
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2122
			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
  2123
			if (likely(skb)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2124
				skb->dev = dev;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2125
				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
  2126
#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
  2127
				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
  2128
#else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2129
				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
  2130
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2131
				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
  2132
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2133
				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
  2134
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2135
				dev->last_rx = jiffies;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2136
				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
  2137
				tp->stats.rx_packets++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2138
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2139
				netif_receive_skb (skb);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2140
			} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2141
				if (net_ratelimit())
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2142
					printk(KERN_WARNING
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2143
							"%s: Memory squeeze, dropping packet.\n",
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2144
							dev->name);
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2145
				tp->stats.rx_dropped++;
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
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2148
		received++;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2149
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2150
		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
  2151
		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
  2152
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2153
		rtl8139_isr_ack(tp);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2154
	}
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 (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
  2157
		rtl8139_isr_ack(tp);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2158
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2159
#if RTL8139_DEBUG > 1
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2160
	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
  2161
		 " 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
  2162
		 RTL_R16 (RxBufAddr),
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2163
		 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
  2164
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2165
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2166
	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
  2167
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2168
	/*
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2169
	 * 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
  2170
	 * 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
  2171
	 */
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
		received = budget;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2174
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2175
out:
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2176
	return received;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2177
}
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
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2180
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
  2181
				     struct rtl8139_private *tp,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2182
				     void __iomem *ioaddr,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2183
				     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
  2184
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2185
	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
  2186
		 dev->name, status);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2187
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2188
	assert (dev != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2189
	assert (tp != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2190
	assert (ioaddr != NULL);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2191
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2192
	/* Update the error count. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2193
	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
  2194
	RTL_W32 (RxMissed, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2195
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2196
	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
  2197
	    (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
  2198
		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
  2199
		status &= ~RxUnderrun;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2200
	}
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
	if (status & (RxUnderrun | RxErr))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2203
		tp->stats.rx_errors++;
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 (status & PCSTimeout)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2206
		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
  2207
	if (status & RxUnderrun)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2208
		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
  2209
	if (status & PCIErr) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2210
		u16 pci_cmd_status;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2211
		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
  2212
		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
  2213
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2214
		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
  2215
			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
  2216
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2217
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2218
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2219
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
  2220
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2221
	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
  2222
	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
  2223
	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
  2224
	int done = 1;
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
	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
  2227
	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
  2228
		int work_done;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2229
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2230
		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
  2231
		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
  2232
			*budget -= work_done;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2233
			dev->quota -= work_done;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2234
			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
  2235
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2236
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2237
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2238
	if (done) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2239
		/*
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2240
		 * 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
  2241
		 * 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
  2242
		 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2243
		local_irq_disable();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2244
		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
  2245
		__netif_rx_complete(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2246
		local_irq_enable();
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2247
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2248
	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
  2249
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2250
	return !done;
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
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
  2253
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
  2254
{
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
  2255
    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
  2256
}
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
  2257
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2258
/* 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
  2259
   after the Tx thread. */
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2260
static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance,
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2261
			       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
  2262
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2263
	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
  2264
	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
  2265
	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
  2266
	u16 status, ackstat;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2267
	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
  2268
	int handled = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2269
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2270
	if (tp->ecdev) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2271
		status = RTL_R16 (IntrStatus);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2272
	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2273
	else {
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2274
		spin_lock (&tp->lock);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2275
		status = RTL_R16 (IntrStatus);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2276
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2277
		/* shared irq? */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2278
		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
  2279
			goto out;
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2280
	}
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2281
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2282
	handled = 1;
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
	/* 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
  2285
	if (unlikely(status == 0xFFFF)) 
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2286
		goto out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2287
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2288
	if (!tp->ecdev) {
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2289
		/* 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
  2290
		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
  2291
			RTL_W16 (IntrMask, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2292
			goto out;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2293
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2294
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2295
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2296
	/* 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
  2297
	   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
  2298
	if (unlikely(status & RxUnderrun))
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2299
		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
  2300
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2301
	ackstat = status & ~(RxAckBits | TxErr);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2302
	if (ackstat)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2303
		RTL_W16 (IntrStatus, ackstat);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2304
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2305
	/* 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
  2306
	   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
  2307
	if (status & RxAckBits){
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2308
		if (tp->ecdev) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2309
			/* EtherCAT device: Just receive all frames */
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2310
			rtl8139_rx(dev, tp, 100); // FIXME
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2311
		}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2312
		else {
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2313
			/* Mark for polling */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2314
			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
  2315
				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
  2316
				__netif_rx_schedule (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2317
			}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2318
		}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2319
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2320
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2321
	/* 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
  2322
	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
  2323
		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
  2324
					 status, link_changed);
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
	if (status & (TxOK | TxErr)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2327
		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
  2328
		if (status & TxErr)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2329
			RTL_W16 (IntrStatus, TxErr);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2330
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2331
 out:
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2332
	if (!tp->ecdev) spin_unlock (&tp->lock);
473
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
	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
  2335
		 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
  2336
	return IRQ_RETVAL(handled);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2337
}
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
#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
  2340
/*
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2341
 * 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
  2342
 * 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
  2343
 */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2344
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
  2345
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2346
	disable_irq(dev->irq);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2347
	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
  2348
	enable_irq(dev->irq);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2349
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2350
#endif
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2351
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2352
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
  2353
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2354
	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
  2355
	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
  2356
	unsigned long flags;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2357
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2358
	if (tp->ecdev) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2359
		/* Stop the chip's Tx and Rx DMA processes. */
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2360
		RTL_W8 (ChipCmd, 0);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2361
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2362
		/* Disable interrupts by clearing the interrupt mask. */
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2363
		RTL_W16 (IntrMask, 0);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2364
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2365
		/* Update the error counts. */
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2366
		tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2367
		RTL_W32 (RxMissed, 0);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2368
	} else {
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2369
		netif_stop_queue (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2370
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2371
		rtl8139_stop_thread(tp);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2372
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2373
		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
  2374
			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
  2375
			       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
  2376
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2377
		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
  2378
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2379
		/* 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
  2380
		RTL_W8 (ChipCmd, 0);
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
		/* 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
  2383
		RTL_W16 (IntrMask, 0);
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
		/* Update the error counts. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2386
		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
  2387
		RTL_W32 (RxMissed, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2388
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2389
		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
  2390
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2391
		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
  2392
		free_irq (dev->irq, dev);
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2393
	}
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2394
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2395
	rtl8139_tx_clear (tp);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2396
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2397
	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
  2398
			    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
  2399
	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
  2400
			    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
  2401
	tp->rx_ring = NULL;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2402
	tp->tx_bufs = NULL;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2403
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2404
	/* 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
  2405
	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
  2406
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2407
	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
  2408
		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
  2409
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2410
	return 0;
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
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2413
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2414
/* 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
  2415
   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
  2416
   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
  2417
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
  2418
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2419
	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
  2420
	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
  2421
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2422
	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
  2423
	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
  2424
		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
  2425
		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
  2426
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2427
		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
  2428
			| 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
  2429
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2430
		wol->wolopts = 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2431
		if (cfg3 & Cfg3_LinkUp)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2432
			wol->wolopts |= WAKE_PHY;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2433
		if (cfg3 & Cfg3_Magic)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2434
			wol->wolopts |= WAKE_MAGIC;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2435
		/* (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
  2436
		   following constants.  */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2437
		if (cfg5 & Cfg5_UWF)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2438
			wol->wolopts |= WAKE_UCAST;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2439
		if (cfg5 & Cfg5_MWF)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2440
			wol->wolopts |= WAKE_MCAST;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2441
		if (cfg5 & Cfg5_BWF)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2442
			wol->wolopts |= WAKE_BCAST;
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
	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
  2445
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2446
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2447
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2448
/* 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
  2449
   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
  2450
   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
  2451
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
  2452
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2453
	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
  2454
	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
  2455
	u32 support;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2456
	u8 cfg3, cfg5;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2457
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2458
	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
  2459
		   ? (WAKE_PHY | WAKE_MAGIC
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2460
		      | 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
  2461
		   : 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2462
	if (wol->wolopts & ~support)
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2463
		return -EINVAL;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2464
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2465
	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
  2466
	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
  2467
	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
  2468
		cfg3 |= Cfg3_LinkUp;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2469
	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
  2470
		cfg3 |= Cfg3_Magic;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2471
	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
  2472
	RTL_W8 (Config3, cfg3);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2473
	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
  2474
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2475
	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
  2476
	/* (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
  2477
	   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
  2478
	   documentation.  */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2479
	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
  2480
		cfg5 |= Cfg5_UWF;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2481
	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
  2482
		cfg5 |= Cfg5_MWF;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2483
	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
  2484
		cfg5 |= Cfg5_BWF;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2485
	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
  2486
	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
  2487
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2488
	return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2489
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2490
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2491
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
  2492
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2493
	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
  2494
	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
  2495
	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
  2496
	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
  2497
	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
  2498
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2499
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2500
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
  2501
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2502
	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
  2503
	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
  2504
	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
  2505
	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
  2506
	return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2507
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2508
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2509
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
  2510
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2511
	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
  2512
	int rc;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2513
	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
  2514
	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
  2515
	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
  2516
	return rc;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2517
}
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
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
  2520
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2521
	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
  2522
	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
  2523
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2524
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2525
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
  2526
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2527
	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
  2528
	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
  2529
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2530
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2531
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
  2532
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2533
	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
  2534
	return np->msg_enable;
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
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2537
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
  2538
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2539
	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
  2540
	np->msg_enable = datum;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2541
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2542
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2543
/* 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
  2544
#ifdef CONFIG_8139TOO_PIO
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2545
#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
  2546
#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
  2547
#else
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2548
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
  2549
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2550
	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
  2551
	return np->regs_len;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2552
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2553
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2554
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
  2555
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2556
	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
  2557
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2558
	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
  2559
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2560
	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
  2561
	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
  2562
	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
  2563
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2564
#endif /* CONFIG_8139TOO_MMIO */
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
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
  2567
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2568
	return RTL_NUM_STATS;
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
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2571
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
  2572
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2573
	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
  2574
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2575
	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
  2576
	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
  2577
	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
  2578
	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
  2579
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2580
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2581
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
  2582
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2583
	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
  2584
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2585
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2586
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
  2587
	.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
  2588
	.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
  2589
	.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
  2590
	.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
  2591
	.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
  2592
	.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
  2593
	.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
  2594
	.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
  2595
	.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
  2596
	.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
  2597
	.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
  2598
	.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
  2599
	.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
  2600
	.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
  2601
	.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
  2602
};
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2603
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2604
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
  2605
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2606
	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
  2607
	int rc;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2608
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2609
	if (np->ecdev || !netif_running(dev))
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2610
		return -EINVAL;
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
	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
  2613
	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
  2614
	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
  2615
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2616
	return rc;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2617
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2618
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2619
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2620
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
  2621
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2622
	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
  2623
	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
  2624
	unsigned long flags;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2625
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2626
	if (tp->ecdev || netif_running(dev)) {
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2627
		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
  2628
		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
  2629
		RTL_W32 (RxMissed, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2630
		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
  2631
	}
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
	return &tp->stats;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2634
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2635
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2636
/* 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
  2637
   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
  2638
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2639
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
  2640
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2641
	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
  2642
	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
  2643
	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
  2644
	int i, rx_mode;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2645
	u32 tmp;
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
	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
  2648
			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
  2649
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2650
	/* 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
  2651
	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
  2652
		/* Unconditionally log net taps. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2653
		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
  2654
			dev->name);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2655
		rx_mode =
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2656
		    AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2657
		    AcceptAllPhys;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2658
		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
  2659
	} 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
  2660
		   || (dev->flags & IFF_ALLMULTI)) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2661
		/* 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
  2662
		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
  2663
		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
  2664
	} else {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2665
		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
  2666
		rx_mode = AcceptBroadcast | AcceptMyPhys;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2667
		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
  2668
		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
  2669
		     i++, mclist = mclist->next) {
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2670
			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
  2671
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2672
			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
  2673
			rx_mode |= AcceptMulticast;
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
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2677
	/* 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
  2678
	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
  2679
	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
  2680
		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
  2681
		tp->rx_config = tmp;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2682
	}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2683
	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
  2684
	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
  2685
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2686
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2687
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
  2688
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2689
	unsigned long flags;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2690
	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
  2691
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2692
	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
  2693
	__set_rx_mode(dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2694
	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
  2695
}
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
#ifdef CONFIG_PM
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2698
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2699
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
  2700
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2701
	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
  2702
	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
  2703
	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
  2704
	unsigned long flags;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2705
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2706
	pci_save_state (pdev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2707
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2708
	if (tp->ecdev || !netif_running (dev))
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2709
		return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2710
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2711
	netif_device_detach (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2712
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2713
	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
  2714
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2715
	/* 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
  2716
	RTL_W16 (IntrMask, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2717
	RTL_W8 (ChipCmd, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2718
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2719
	/* Update the error counts. */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2720
	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
  2721
	RTL_W32 (RxMissed, 0);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2722
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2723
	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
  2724
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2725
	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
  2726
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2727
	return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2728
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2729
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
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
  2732
{
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2733
	struct net_device *dev = pci_get_drvdata (pdev);
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2734
	struct rtl8139_private *tp = netdev_priv(dev);
473
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
	pci_restore_state (pdev);
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2737
	if (tp->ecdev || !netif_running (dev))
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2738
		return 0;
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2739
	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
  2740
	rtl8139_init_ring (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2741
	rtl8139_hw_start (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2742
	netif_device_attach (dev);
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2743
	return 0;
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
#endif /* CONFIG_PM */
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
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2749
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
  2750
	.name		= DRV_NAME,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2751
	.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
  2752
	.probe		= rtl8139_init_one,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2753
	.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
  2754
#ifdef CONFIG_PM
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2755
	.suspend	= rtl8139_suspend,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2756
	.resume		= rtl8139_resume,
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2757
#endif /* CONFIG_PM */
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2758
};
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
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
  2762
{
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2763
	/* when we're a module, we always print a version message,
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2764
	 * even if no 8139 board is found.
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2765
	 */
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2766
#ifdef MODULE
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2767
	printk (KERN_INFO RTL8139_DRIVER_NAME "\n");
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2768
#endif
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2769
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2770
	return pci_module_init (&rtl8139_pci_driver);
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2771
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2772
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2773
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2774
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
  2775
{
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2776
	pci_unregister_driver (&rtl8139_pci_driver);
473
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2777
}
e34754cd973e Added device module for kernel 2.6.17. Still slow?
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2778
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
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
  2781
module_exit(rtl8139_cleanup_module);