devices/8139too-2.6.22-ethercat.c
author Dominik Staubli <ch1010252@ch10pc423>
Thu, 21 Jan 2010 11:09:31 +0100
changeset 1798 e7733f825982
parent 1363 11c0b2caa253
child 2421 bc2d4bf9cbe5
child 2589 2b9c78543663
permissions -rw-r--r--
Domain datagram working counter calculation bugfix: increment expected wc for a given slave & direction just once for each datagram
This bug occurs if you configure more than one SM in the same direction on the same slave
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/******************************************************************************
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 *
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 *  $Id$
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 *
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 *  Copyright (C) 2006-2008  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 and/or
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 *  modify it under the terms of the GNU General Public License version 2, as
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 *  published by the Free Software Foundation.
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 *
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 *  The IgH EtherCAT Master is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
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 *  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 along
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 *  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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 *  ---
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 *
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 *  The license mentioned above concerns the source code only. Using the
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 *  EtherCAT technology and brand is only permitted in compliance with the
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 *  industrial property and similar rights of Beckhoff Automation GmbH.
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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	"0.9.28"
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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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#define RTL_REGS_VER 1		/* version of reg. data in ETHTOOL_GREGS */
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#define RTL_MIN_IO_SIZE 0x80
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#define RTL8139B_IO_SIZE 256
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#define RTL8129_CAPS	HAS_MII_XCVR
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#define RTL8139_CAPS	HAS_CHIP_XCVR|HAS_LNK_CHNG
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typedef enum {
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	RTL8139 = 0,
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   269
	RTL8129,
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   270
} board_t;
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   271
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   272
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   273
/* indexed by board_t, above */
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   274
static const struct {
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   275
	const char *name;
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   276
	u32 hw_flags;
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   277
} board_info[] __devinitdata = {
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   278
	{ "RealTek RTL8139", RTL8139_CAPS },
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   279
	{ "RealTek RTL8129", RTL8129_CAPS },
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   280
};
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   281
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   282
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   283
static struct pci_device_id rtl8139_pci_tbl[] = {
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   284
	{0x10ec, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   285
	{0x10ec, 0x8138, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   286
	{0x1113, 0x1211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   287
	{0x1500, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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diff changeset
   288
	{0x4033, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   289
	{0x1186, 0x1300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   290
	{0x1186, 0x1340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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parents:
diff changeset
   291
	{0x13d1, 0xab06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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parents:
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   292
	{0x1259, 0xa117, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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parents:
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   293
	{0x1259, 0xa11e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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parents:
diff changeset
   294
	{0x14ea, 0xab06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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parents:
diff changeset
   295
	{0x14ea, 0xab07, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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parents:
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   296
	{0x11db, 0x1234, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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parents:
diff changeset
   297
	{0x1432, 0x9130, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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parents:
diff changeset
   298
	{0x02ac, 0x1012, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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parents:
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   299
	{0x018a, 0x0106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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parents:
diff changeset
   300
	{0x126c, 0x1211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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parents:
diff changeset
   301
	{0x1743, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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parents:
diff changeset
   302
	{0x021b, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   303
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   304
#ifdef CONFIG_SH_SECUREEDGE5410
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   305
	/* Bogus 8139 silicon reports 8129 without external PROM :-( */
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diff changeset
   306
	{0x10ec, 0x8129, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   307
#endif
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   308
#ifdef CONFIG_8139TOO_8129
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   309
	{0x10ec, 0x8129, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8129 },
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   310
#endif
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   311
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parents:
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   312
	/* some crazy cards report invalid vendor ids like
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parents:
diff changeset
   313
	 * 0x0001 here.  The other ids are valid and constant,
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parents:
diff changeset
   314
	 * so we simply don't match on the main vendor id.
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parents:
diff changeset
   315
	 */
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parents:
diff changeset
   316
	{PCI_ANY_ID, 0x8139, 0x10ec, 0x8139, 0, 0, RTL8139 },
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parents:
diff changeset
   317
	{PCI_ANY_ID, 0x8139, 0x1186, 0x1300, 0, 0, RTL8139 },
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   318
	{PCI_ANY_ID, 0x8139, 0x13d1, 0xab06, 0, 0, RTL8139 },
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parents:
diff changeset
   319
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parents:
diff changeset
   320
	{0,}
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parents:
diff changeset
   321
};
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parents:
diff changeset
   322
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parents:
diff changeset
   323
/* prevent driver from being loaded automatically */
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parents:
diff changeset
   324
//MODULE_DEVICE_TABLE (pci, rtl8139_pci_tbl);
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parents:
diff changeset
   325
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parents:
diff changeset
   326
static struct {
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parents:
diff changeset
   327
	const char str[ETH_GSTRING_LEN];
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parents:
diff changeset
   328
} ethtool_stats_keys[] = {
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parents:
diff changeset
   329
	{ "early_rx" },
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parents:
diff changeset
   330
	{ "tx_buf_mapped" },
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parents:
diff changeset
   331
	{ "tx_timeouts" },
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parents:
diff changeset
   332
	{ "rx_lost_in_ring" },
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parents:
diff changeset
   333
};
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parents:
diff changeset
   334
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parents:
diff changeset
   335
/* The rest of these values should never change. */
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parents:
diff changeset
   336
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parents:
diff changeset
   337
/* Symbolic offsets to registers. */
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parents:
diff changeset
   338
enum RTL8139_registers {
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parents:
diff changeset
   339
	MAC0 = 0,		/* Ethernet hardware address. */
40e9190072a6 Added 8139too driver for 2.6.22.
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parents:
diff changeset
   340
	MAR0 = 8,		/* Multicast filter. */
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parents:
diff changeset
   341
	TxStatus0 = 0x10,	/* Transmit status (Four 32bit registers). */
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parents:
diff changeset
   342
	TxAddr0 = 0x20,		/* Tx descriptors (also four 32bit). */
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parents:
diff changeset
   343
	RxBuf = 0x30,
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parents:
diff changeset
   344
	ChipCmd = 0x37,
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parents:
diff changeset
   345
	RxBufPtr = 0x38,
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parents:
diff changeset
   346
	RxBufAddr = 0x3A,
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parents:
diff changeset
   347
	IntrMask = 0x3C,
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parents:
diff changeset
   348
	IntrStatus = 0x3E,
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parents:
diff changeset
   349
	TxConfig = 0x40,
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parents:
diff changeset
   350
	RxConfig = 0x44,
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parents:
diff changeset
   351
	Timer = 0x48,		/* A general-purpose counter. */
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
	RxMissed = 0x4C,	/* 24 bits valid, write clears. */
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
	Cfg9346 = 0x50,
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
	Config0 = 0x51,
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
	Config1 = 0x52,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
	FlashReg = 0x54,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
	MediaStatus = 0x58,
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
	Config3 = 0x59,
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
	Config4 = 0x5A,		/* absent on RTL-8139A */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
	HltClk = 0x5B,
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
	MultiIntr = 0x5C,
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
	TxSummary = 0x60,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
	BasicModeCtrl = 0x62,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
	BasicModeStatus = 0x64,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
	NWayAdvert = 0x66,
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
	NWayLPAR = 0x68,
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
	NWayExpansion = 0x6A,
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
	/* Undocumented registers, but required for proper operation. */
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
	FIFOTMS = 0x70,		/* FIFO Control and test. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
	CSCR = 0x74,		/* Chip Status and Configuration Register. */
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
	PARA78 = 0x78,
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
	PARA7c = 0x7c,		/* Magic transceiver parameter register. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
	Config5 = 0xD8,		/* absent on RTL-8139A */
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parents:
diff changeset
   374
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
enum ClearBitMasks {
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
	MultiIntrClear = 0xF000,
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
	ChipCmdClear = 0xE2,
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
	Config1Clear = (1<<7)|(1<<6)|(1<<3)|(1<<2)|(1<<1),
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
enum ChipCmdBits {
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
	CmdReset = 0x10,
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
	CmdRxEnb = 0x08,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
	CmdTxEnb = 0x04,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
	RxBufEmpty = 0x01,
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
/* Interrupt register bits, using my own meaningful names. */
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
enum IntrStatusBits {
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
	PCIErr = 0x8000,
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
	PCSTimeout = 0x4000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
	RxFIFOOver = 0x40,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
	RxUnderrun = 0x20,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
	RxOverflow = 0x10,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
	TxErr = 0x08,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
	TxOK = 0x04,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
	RxErr = 0x02,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
	RxOK = 0x01,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
	RxAckBits = RxFIFOOver | RxOverflow | RxOK,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
enum TxStatusBits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
	TxHostOwns = 0x2000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
	TxUnderrun = 0x4000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
	TxStatOK = 0x8000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
	TxOutOfWindow = 0x20000000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
	TxAborted = 0x40000000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
	TxCarrierLost = 0x80000000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
enum RxStatusBits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
	RxMulticast = 0x8000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
	RxPhysical = 0x4000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
	RxBroadcast = 0x2000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
	RxBadSymbol = 0x0020,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
	RxRunt = 0x0010,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
	RxTooLong = 0x0008,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
	RxCRCErr = 0x0004,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
	RxBadAlign = 0x0002,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
	RxStatusOK = 0x0001,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
/* Bits in RxConfig. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
enum rx_mode_bits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
	AcceptErr = 0x20,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
	AcceptRunt = 0x10,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
	AcceptBroadcast = 0x08,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
	AcceptMulticast = 0x04,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
	AcceptMyPhys = 0x02,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
	AcceptAllPhys = 0x01,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
/* Bits in TxConfig. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
enum tx_config_bits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
        /* Interframe Gap Time. Only TxIFG96 doesn't violate IEEE 802.3 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
        TxIFGShift = 24,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
        TxIFG84 = (0 << TxIFGShift),    /* 8.4us / 840ns (10 / 100Mbps) */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
        TxIFG88 = (1 << TxIFGShift),    /* 8.8us / 880ns (10 / 100Mbps) */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
        TxIFG92 = (2 << TxIFGShift),    /* 9.2us / 920ns (10 / 100Mbps) */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
        TxIFG96 = (3 << TxIFGShift),    /* 9.6us / 960ns (10 / 100Mbps) */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
	TxLoopBack = (1 << 18) | (1 << 17), /* enable loopback test mode */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
	TxCRC = (1 << 16),	/* DISABLE appending CRC to end of Tx packets */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
	TxClearAbt = (1 << 0),	/* Clear abort (WO) */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
	TxDMAShift = 8,		/* DMA burst value (0-7) is shifted this many bits */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
	TxRetryShift = 4,	/* TXRR value (0-15) is shifted this many bits */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
	TxVersionMask = 0x7C800000, /* mask out version bits 30-26, 23 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
/* Bits in Config1 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
enum Config1Bits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
	Cfg1_PM_Enable = 0x01,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
	Cfg1_VPD_Enable = 0x02,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
	Cfg1_PIO = 0x04,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
	Cfg1_MMIO = 0x08,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
	LWAKE = 0x10,		/* not on 8139, 8139A */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
	Cfg1_Driver_Load = 0x20,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
	Cfg1_LED0 = 0x40,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
	Cfg1_LED1 = 0x80,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
	SLEEP = (1 << 1),	/* only on 8139, 8139A */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
	PWRDN = (1 << 0),	/* only on 8139, 8139A */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
/* Bits in Config3 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
enum Config3Bits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
	Cfg3_FBtBEn    = (1 << 0), /* 1 = Fast Back to Back */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
	Cfg3_FuncRegEn = (1 << 1), /* 1 = enable CardBus Function registers */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
	Cfg3_CLKRUN_En = (1 << 2), /* 1 = enable CLKRUN */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
	Cfg3_CardB_En  = (1 << 3), /* 1 = enable CardBus registers */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
	Cfg3_LinkUp    = (1 << 4), /* 1 = wake up on link up */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
	Cfg3_Magic     = (1 << 5), /* 1 = wake up on Magic Packet (tm) */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
	Cfg3_PARM_En   = (1 << 6), /* 0 = software can set twister parameters */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
	Cfg3_GNTSel    = (1 << 7), /* 1 = delay 1 clock from PCI GNT signal */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
/* Bits in Config4 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
enum Config4Bits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
	LWPTN = (1 << 2),	/* not on 8139, 8139A */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
/* Bits in Config5 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
enum Config5Bits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
	Cfg5_PME_STS     = (1 << 0), /* 1 = PCI reset resets PME_Status */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
	Cfg5_LANWake     = (1 << 1), /* 1 = enable LANWake signal */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
	Cfg5_LDPS        = (1 << 2), /* 0 = save power when link is down */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
	Cfg5_FIFOAddrPtr = (1 << 3), /* Realtek internal SRAM testing */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
	Cfg5_UWF         = (1 << 4), /* 1 = accept unicast wakeup frame */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
	Cfg5_MWF         = (1 << 5), /* 1 = accept multicast wakeup frame */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
	Cfg5_BWF         = (1 << 6), /* 1 = accept broadcast wakeup frame */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
enum RxConfigBits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
	/* rx fifo threshold */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
	RxCfgFIFOShift = 13,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
	RxCfgFIFONone = (7 << RxCfgFIFOShift),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
	/* Max DMA burst */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
	RxCfgDMAShift = 8,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
	RxCfgDMAUnlimited = (7 << RxCfgDMAShift),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
	/* rx ring buffer length */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
	RxCfgRcv8K = 0,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
	RxCfgRcv16K = (1 << 11),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
	RxCfgRcv32K = (1 << 12),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
	RxCfgRcv64K = (1 << 11) | (1 << 12),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
	/* Disable packet wrap at end of Rx buffer. (not possible with 64k) */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
	RxNoWrap = (1 << 7),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
/* Twister tuning parameters from RealTek.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
   Completely undocumented, but required to tune bad links on some boards. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
enum CSCRBits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
	CSCR_LinkOKBit = 0x0400,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
	CSCR_LinkChangeBit = 0x0800,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
	CSCR_LinkStatusBits = 0x0f000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
	CSCR_LinkDownOffCmd = 0x003c0,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
	CSCR_LinkDownCmd = 0x0f3c0,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
enum Cfg9346Bits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
	Cfg9346_Lock = 0x00,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
	Cfg9346_Unlock = 0xC0,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
typedef enum {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
	CH_8139 = 0,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
	CH_8139_K,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
	CH_8139A,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
	CH_8139A_G,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
	CH_8139B,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
	CH_8130,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
	CH_8139C,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
	CH_8100,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
	CH_8100B_8139D,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
	CH_8101,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
} chip_t;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
enum chip_flags {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
	HasHltClk = (1 << 0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
	HasLWake = (1 << 1),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
#define HW_REVID(b30, b29, b28, b27, b26, b23, b22) \
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
	(b30<<30 | b29<<29 | b28<<28 | b27<<27 | b26<<26 | b23<<23 | b22<<22)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
#define HW_REVID_MASK	HW_REVID(1, 1, 1, 1, 1, 1, 1)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
/* directly indexed by chip_t, above */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
static const struct {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
	const char *name;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
	u32 version; /* from RTL8139C/RTL8139D docs */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
	u32 flags;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
} rtl_chip_info[] = {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
	{ "RTL-8139",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
	  HW_REVID(1, 0, 0, 0, 0, 0, 0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
	  HasHltClk,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
	{ "RTL-8139 rev K",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
	  HW_REVID(1, 1, 0, 0, 0, 0, 0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
	  HasHltClk,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
	{ "RTL-8139A",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
	  HW_REVID(1, 1, 1, 0, 0, 0, 0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
	  HasHltClk, /* XXX undocumented? */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
	{ "RTL-8139A rev G",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
	  HW_REVID(1, 1, 1, 0, 0, 1, 0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
	  HasHltClk, /* XXX undocumented? */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
	{ "RTL-8139B",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
	  HW_REVID(1, 1, 1, 1, 0, 0, 0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
	  HasLWake,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
	{ "RTL-8130",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
	  HW_REVID(1, 1, 1, 1, 1, 0, 0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
	  HasLWake,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
	{ "RTL-8139C",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
	  HW_REVID(1, 1, 1, 0, 1, 0, 0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
	  HasLWake,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
	{ "RTL-8100",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
	  HW_REVID(1, 1, 1, 1, 0, 1, 0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
 	  HasLWake,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
 	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
	{ "RTL-8100B/8139D",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
	  HW_REVID(1, 1, 1, 0, 1, 0, 1),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
	  HasHltClk /* XXX undocumented? */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
	| HasLWake,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
	{ "RTL-8101",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
	  HW_REVID(1, 1, 1, 0, 1, 1, 1),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
	  HasLWake,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
struct rtl_extra_stats {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
	unsigned long early_rx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
	unsigned long tx_buf_mapped;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
	unsigned long tx_timeouts;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
	unsigned long rx_lost_in_ring;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
struct rtl8139_private {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
	void __iomem *mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
	int drv_flags;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
	struct pci_dev *pci_dev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
	u32 msg_enable;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
	struct net_device_stats stats;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
	unsigned char *rx_ring;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
	unsigned int cur_rx;	/* Index into the Rx buffer of next Rx pkt. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
	unsigned int tx_flag;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
	unsigned long cur_tx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
	unsigned long dirty_tx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
	unsigned char *tx_buf[NUM_TX_DESC];	/* Tx bounce buffers */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
	unsigned char *tx_bufs;	/* Tx bounce buffer region. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   629
	dma_addr_t rx_ring_dma;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
	dma_addr_t tx_bufs_dma;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
	signed char phys[4];		/* MII device addresses. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
	char twistie, twist_row, twist_col;	/* Twister tune state. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
	unsigned int watchdog_fired : 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
	unsigned int default_port : 4;	/* Last dev->if_port value. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
	unsigned int have_thread : 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
	spinlock_t lock;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
	spinlock_t rx_lock;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   638
	chip_t chipset;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
	u32 rx_config;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
	struct rtl_extra_stats xstats;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
	struct delayed_work thread;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
	struct mii_if_info mii;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
	unsigned int regs_len;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
	unsigned long fifo_copy_timeout;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
    
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
	ec_device_t *ecdev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
MODULE_AUTHOR("Florian Pose <fp@igh-essen.com>");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
MODULE_DESCRIPTION("RealTek RTL-8139 EtherCAT driver");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
MODULE_LICENSE("GPL");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
MODULE_VERSION(EC_MASTER_VERSION);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
module_param(multicast_filter_limit, int, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
module_param_array(media, int, NULL, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
module_param_array(full_duplex, int, NULL, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
module_param(debug, int, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
MODULE_PARM_DESC (debug, "8139too bitmapped message enable number");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
MODULE_PARM_DESC (multicast_filter_limit, "8139too maximum number of filtered multicast addresses");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
MODULE_PARM_DESC (media, "8139too: Bits 4+9: force full duplex, bit 5: 100Mbps");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
MODULE_PARM_DESC (full_duplex, "8139too: Force full duplex for board(s) (1)");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   665
void ec_poll(struct net_device *);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   666
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   667
static int read_eeprom (void __iomem *ioaddr, int location, int addr_len);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
static int rtl8139_open (struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
static int mdio_read (struct net_device *dev, int phy_id, int location);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
static void mdio_write (struct net_device *dev, int phy_id, int location,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
			int val);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
static void rtl8139_start_thread(struct rtl8139_private *tp);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
static void rtl8139_tx_timeout (struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   674
static void rtl8139_init_ring (struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
static int rtl8139_start_xmit (struct sk_buff *skb,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
			       struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
static int rtl8139_poll(struct net_device *dev, int *budget);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
#ifdef CONFIG_NET_POLL_CONTROLLER
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
static void rtl8139_poll_controller(struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
static int rtl8139_close (struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
static struct net_device_stats *rtl8139_get_stats (struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
static void rtl8139_set_rx_mode (struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
static void __set_rx_mode (struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
static void rtl8139_hw_start (struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
static void rtl8139_thread (struct work_struct *work);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
static void rtl8139_tx_timeout_task(struct work_struct *work);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
static const struct ethtool_ops rtl8139_ethtool_ops;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   692
/* write MMIO register, with flush */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
/* Flush avoids rtl8139 bug w/ posted MMIO writes */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
#define RTL_W8_F(reg, val8)	do { iowrite8 ((val8), ioaddr + (reg)); ioread8 (ioaddr + (reg)); } while (0)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
#define RTL_W16_F(reg, val16)	do { iowrite16 ((val16), ioaddr + (reg)); ioread16 (ioaddr + (reg)); } while (0)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
#define RTL_W32_F(reg, val32)	do { iowrite32 ((val32), ioaddr + (reg)); ioread32 (ioaddr + (reg)); } while (0)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   698
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   699
#define MMIO_FLUSH_AUDIT_COMPLETE 1
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
#if MMIO_FLUSH_AUDIT_COMPLETE
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
/* write MMIO register */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   703
#define RTL_W8(reg, val8)	iowrite8 ((val8), ioaddr + (reg))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
#define RTL_W16(reg, val16)	iowrite16 ((val16), ioaddr + (reg))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
#define RTL_W32(reg, val32)	iowrite32 ((val32), ioaddr + (reg))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
/* write MMIO register, then flush */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
#define RTL_W8		RTL_W8_F
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
#define RTL_W16		RTL_W16_F
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
#define RTL_W32		RTL_W32_F
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
#endif /* MMIO_FLUSH_AUDIT_COMPLETE */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   716
/* read MMIO register */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   717
#define RTL_R8(reg)		ioread8 (ioaddr + (reg))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
#define RTL_R16(reg)		ioread16 (ioaddr + (reg))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
#define RTL_R32(reg)		((unsigned long) ioread32 (ioaddr + (reg)))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
static const u16 rtl8139_intr_mask =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
	PCIErr | PCSTimeout | RxUnderrun | RxOverflow | RxFIFOOver |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   724
	TxErr | TxOK | RxErr | RxOK;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   725
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   726
static const u16 rtl8139_norx_intr_mask =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   727
	PCIErr | PCSTimeout | RxUnderrun |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   728
	TxErr | TxOK | RxErr ;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
#if RX_BUF_IDX == 0
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
static const unsigned int rtl8139_rx_config =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
	RxCfgRcv8K | RxNoWrap |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
	(RX_DMA_BURST << RxCfgDMAShift);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
#elif RX_BUF_IDX == 1
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
static const unsigned int rtl8139_rx_config =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
	RxCfgRcv16K | RxNoWrap |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
	(RX_DMA_BURST << RxCfgDMAShift);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
#elif RX_BUF_IDX == 2
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
static const unsigned int rtl8139_rx_config =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
	RxCfgRcv32K | RxNoWrap |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
	(RX_DMA_BURST << RxCfgDMAShift);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
#elif RX_BUF_IDX == 3
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
static const unsigned int rtl8139_rx_config =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
	RxCfgRcv64K |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
	(RX_DMA_BURST << RxCfgDMAShift);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
#error "Invalid configuration for 8139_RXBUF_IDX"
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
static const unsigned int rtl8139_tx_config =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
	TxIFG96 | (TX_DMA_BURST << TxDMAShift) | (TX_RETRY << TxRetryShift);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
static void __rtl8139_cleanup_dev (struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
	struct pci_dev *pdev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
	assert (dev != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
	assert (tp->pci_dev != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
	pdev = tp->pci_dev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
#ifdef USE_IO_OPS
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
	if (tp->mmio_addr)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
		ioport_unmap (tp->mmio_addr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   770
	if (tp->mmio_addr)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
		pci_iounmap (pdev, tp->mmio_addr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
#endif /* USE_IO_OPS */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
	/* it's ok to call this even if we have no regions to free */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   775
	pci_release_regions (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
	free_netdev(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
	pci_set_drvdata (pdev, NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
static void rtl8139_chip_reset (void __iomem *ioaddr)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   784
	int i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
	/* Soft reset the chip. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
	RTL_W8 (ChipCmd, CmdReset);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   789
	/* Check that the chip has finished the reset. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
	for (i = 1000; i > 0; i--) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
		barrier();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
		if ((RTL_R8 (ChipCmd) & CmdReset) == 0)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
			break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   794
		udelay (10);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   795
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   796
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   797
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   799
static int __devinit rtl8139_init_board (struct pci_dev *pdev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
					 struct net_device **dev_out)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   801
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   802
	void __iomem *ioaddr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
	struct net_device *dev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
	struct rtl8139_private *tp;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
	u8 tmp8;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   806
	int rc, disable_dev_on_err = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   807
	unsigned int i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
	unsigned long pio_start, pio_end, pio_flags, pio_len;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
	unsigned long mmio_start, mmio_end, mmio_flags, mmio_len;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
	u32 version;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
	assert (pdev != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
	*dev_out = NULL;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
	/* dev and priv zeroed in alloc_etherdev */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   817
	dev = alloc_etherdev (sizeof (*tp));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   818
	if (dev == NULL) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   819
		dev_err(&pdev->dev, "Unable to alloc new net device\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   820
		return -ENOMEM;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
	SET_MODULE_OWNER(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
	SET_NETDEV_DEV(dev, &pdev->dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
	tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   826
	tp->pci_dev = pdev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
	/* enable device (incl. PCI PM wakeup and hotplug setup) */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
	rc = pci_enable_device (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   830
	if (rc)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
		goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
	pio_start = pci_resource_start (pdev, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
	pio_end = pci_resource_end (pdev, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
	pio_flags = pci_resource_flags (pdev, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
	pio_len = pci_resource_len (pdev, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
	mmio_start = pci_resource_start (pdev, 1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
	mmio_end = pci_resource_end (pdev, 1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
	mmio_flags = pci_resource_flags (pdev, 1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
	mmio_len = pci_resource_len (pdev, 1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
	/* set this immediately, we need to know before
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
	 * we talk to the chip directly */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   845
	DPRINTK("PIO region size == 0x%02X\n", pio_len);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   846
	DPRINTK("MMIO region size == 0x%02lX\n", mmio_len);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   847
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   848
#ifdef USE_IO_OPS
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
	/* make sure PCI base addr 0 is PIO */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   850
	if (!(pio_flags & IORESOURCE_IO)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   851
		dev_err(&pdev->dev, "region #0 not a PIO resource, aborting\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   852
		rc = -ENODEV;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   853
		goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
	/* check for weird/broken PCI region reporting */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   856
	if (pio_len < RTL_MIN_IO_SIZE) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
		dev_err(&pdev->dev, "Invalid PCI I/O region size(s), aborting\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   858
		rc = -ENODEV;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
		goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   860
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   861
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
	/* make sure PCI base addr 1 is MMIO */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   863
	if (!(mmio_flags & IORESOURCE_MEM)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   864
		dev_err(&pdev->dev, "region #1 not an MMIO resource, aborting\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
		rc = -ENODEV;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
		goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
	if (mmio_len < RTL_MIN_IO_SIZE) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
		dev_err(&pdev->dev, "Invalid PCI mem region size(s), aborting\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   870
		rc = -ENODEV;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   871
		goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   873
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   874
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   875
	rc = pci_request_regions (pdev, DRV_NAME);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
	if (rc)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
		goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
	disable_dev_on_err = 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
	/* enable PCI bus-mastering */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
	pci_set_master (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
#ifdef USE_IO_OPS
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
	ioaddr = ioport_map(pio_start, pio_len);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
	if (!ioaddr) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
		dev_err(&pdev->dev, "cannot map PIO, aborting\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
		rc = -EIO;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
		goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
	dev->base_addr = pio_start;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
	tp->mmio_addr = ioaddr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
	tp->regs_len = pio_len;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
	/* ioremap MMIO region */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
	ioaddr = pci_iomap(pdev, 1, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
	if (ioaddr == NULL) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   897
		dev_err(&pdev->dev, "cannot remap MMIO, aborting\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
		rc = -EIO;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   899
		goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
	dev->base_addr = (long) ioaddr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   902
	tp->mmio_addr = ioaddr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
	tp->regs_len = mmio_len;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   904
#endif /* USE_IO_OPS */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
	/* Bring old chips out of low-power mode. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
	RTL_W8 (HltClk, 'R');
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   908
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
	/* check for missing/broken hardware */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
	if (RTL_R32 (TxConfig) == 0xFFFFFFFF) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
		dev_err(&pdev->dev, "Chip not responding, ignoring board\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
		rc = -EIO;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
		goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   916
	/* identify chip attached to board */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   917
	version = RTL_R32 (TxConfig) & HW_REVID_MASK;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   918
	for (i = 0; i < ARRAY_SIZE (rtl_chip_info); i++)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
		if (version == rtl_chip_info[i].version) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
			tp->chipset = i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   921
			goto match;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   923
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   924
	/* if unknown chip, assume array element #0, original RTL-8139 in this case */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   925
	dev_printk (KERN_DEBUG, &pdev->dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   926
		    "unknown chip version, assuming RTL-8139\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   927
	dev_printk (KERN_DEBUG, &pdev->dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
		    "TxConfig = 0x%lx\n", RTL_R32 (TxConfig));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
	tp->chipset = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
match:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   932
	DPRINTK ("chipset id (%d) == index %d, '%s'\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   933
		 version, i, rtl_chip_info[i].name);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   935
	if (tp->chipset >= CH_8139B) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   936
		u8 new_tmp8 = tmp8 = RTL_R8 (Config1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   937
		DPRINTK("PCI PM wakeup\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
		if ((rtl_chip_info[tp->chipset].flags & HasLWake) &&
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   939
		    (tmp8 & LWAKE))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
			new_tmp8 &= ~LWAKE;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
		new_tmp8 |= Cfg1_PM_Enable;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
		if (new_tmp8 != tmp8) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
			RTL_W8 (Config1, tmp8);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
			RTL_W8 (Cfg9346, Cfg9346_Lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
		if (rtl_chip_info[tp->chipset].flags & HasLWake) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
			tmp8 = RTL_R8 (Config4);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
			if (tmp8 & LWPTN) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
				RTL_W8 (Cfg9346, Cfg9346_Unlock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
				RTL_W8 (Config4, tmp8 & ~LWPTN);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
				RTL_W8 (Cfg9346, Cfg9346_Lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
			}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
	} else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
		DPRINTK("Old chip wakeup\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
		tmp8 = RTL_R8 (Config1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
		tmp8 &= ~(SLEEP | PWRDN);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
		RTL_W8 (Config1, tmp8);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   961
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
	rtl8139_chip_reset (ioaddr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   963
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
	*dev_out = dev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
	return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   966
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   967
err_out:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
	__rtl8139_cleanup_dev (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
	if (disable_dev_on_err)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
		pci_disable_device (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
	return rc;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
static int __devinit rtl8139_init_one (struct pci_dev *pdev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   976
				       const struct pci_device_id *ent)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
	struct net_device *dev = NULL;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
	struct rtl8139_private *tp;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
	int i, addr_len, option;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   981
	void __iomem *ioaddr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   982
	static int board_idx = -1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   983
	u8 pci_rev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   985
	assert (pdev != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
	assert (ent != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   987
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
	board_idx++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   989
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   990
	/* when we're built into the kernel, the driver version message
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   991
	 * is only printed if at least one 8139 board has been found
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   992
	 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
#ifndef MODULE
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
	{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
		static int printed_version;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
		if (!printed_version++)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   997
			printk (KERN_INFO RTL8139_DRIVER_NAME "\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   998
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1000
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1001
	pci_read_config_byte(pdev, PCI_REVISION_ID, &pci_rev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1002
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1003
	if (pdev->vendor == PCI_VENDOR_ID_REALTEK &&
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1004
	    pdev->device == PCI_DEVICE_ID_REALTEK_8139 && pci_rev >= 0x20) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1005
		dev_info(&pdev->dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1006
			   "This (id %04x:%04x rev %02x) is an enhanced 8139C+ chip\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
		       	   pdev->vendor, pdev->device, pci_rev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1008
		dev_info(&pdev->dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1009
			   "Use the \"8139cp\" driver for improved performance and stability.\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1010
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1011
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1012
	i = rtl8139_init_board (pdev, &dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1013
	if (i < 0)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1014
		return i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1015
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1016
	assert (dev != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1017
	tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1018
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1019
	ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
	assert (ioaddr != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1021
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
	addr_len = read_eeprom (ioaddr, 0, 8) == 0x8129 ? 8 : 6;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
	for (i = 0; i < 3; i++)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1024
		((u16 *) (dev->dev_addr))[i] =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1025
		    le16_to_cpu (read_eeprom (ioaddr, i + 7, addr_len));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1026
	memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1027
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1028
	/* The Rtl8139-specific entries in the device structure. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1029
	dev->open = rtl8139_open;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1030
	dev->hard_start_xmit = rtl8139_start_xmit;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1031
	dev->poll = rtl8139_poll;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
	dev->weight = 64;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1033
	dev->stop = rtl8139_close;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
	dev->get_stats = rtl8139_get_stats;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1035
	dev->set_multicast_list = rtl8139_set_rx_mode;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
	dev->do_ioctl = netdev_ioctl;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
	dev->ethtool_ops = &rtl8139_ethtool_ops;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1038
	dev->tx_timeout = rtl8139_tx_timeout;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1039
	dev->watchdog_timeo = TX_TIMEOUT;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1040
#ifdef CONFIG_NET_POLL_CONTROLLER
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1041
	dev->poll_controller = rtl8139_poll_controller;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1042
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1043
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1044
	/* note: the hardware is not capable of sg/csum/highdma, however
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1045
	 * through the use of skb_copy_and_csum_dev we enable these
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1046
	 * features
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1047
	 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
	dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1049
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1050
	dev->irq = pdev->irq;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
	/* tp zeroed and aligned in alloc_etherdev */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1053
	tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
	/* note: tp->chipset set in rtl8139_init_board */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1056
	tp->drv_flags = board_info[ent->driver_data].hw_flags;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1057
	tp->mmio_addr = ioaddr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1058
	tp->msg_enable =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1059
		(debug < 0 ? RTL8139_DEF_MSG_ENABLE : ((1 << debug) - 1));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1060
	spin_lock_init (&tp->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1061
	spin_lock_init (&tp->rx_lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
	INIT_DELAYED_WORK(&tp->thread, rtl8139_thread);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
	tp->mii.dev = dev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1064
	tp->mii.mdio_read = mdio_read;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1065
	tp->mii.mdio_write = mdio_write;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1066
	tp->mii.phy_id_mask = 0x3f;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1067
	tp->mii.reg_num_mask = 0x1f;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1069
	/* dev is fully set up and ready to use now */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1070
    
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1071
	// offer device to EtherCAT master module
1011
a0759d0dded4 Improved ecdev_offer().
Florian Pose <fp@igh-essen.com>
parents: 774
diff changeset
  1072
	tp->ecdev = ecdev_offer(dev, ec_poll, THIS_MODULE);
774
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1073
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1074
	if (!tp->ecdev) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1075
		DPRINTK("about to register device named %s (%p)...\n", dev->name, dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1076
		i = register_netdev (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1077
		if (i) goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1078
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1079
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1080
	pci_set_drvdata (pdev, dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1081
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1082
	printk (KERN_INFO "%s: %s at 0x%lx, "
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1083
		"%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x, "
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1084
		"IRQ %d\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1085
		dev->name,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1086
		board_info[ent->driver_data].name,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1087
		dev->base_addr,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1088
		dev->dev_addr[0], dev->dev_addr[1],
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1089
		dev->dev_addr[2], dev->dev_addr[3],
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1090
		dev->dev_addr[4], dev->dev_addr[5],
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1091
		dev->irq);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1092
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1093
	printk (KERN_DEBUG "%s:  Identified 8139 chip type '%s'\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1094
		dev->name, rtl_chip_info[tp->chipset].name);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1095
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1096
	/* Find the connected MII xcvrs.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1097
	   Doing this in open() would allow detecting external xcvrs later, but
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1098
	   takes too much time. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1099
#ifdef CONFIG_8139TOO_8129
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1100
	if (tp->drv_flags & HAS_MII_XCVR) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1101
		int phy, phy_idx = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1102
		for (phy = 0; phy < 32 && phy_idx < sizeof(tp->phys); phy++) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1103
			int mii_status = mdio_read(dev, phy, 1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
			if (mii_status != 0xffff  &&  mii_status != 0x0000) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1105
				u16 advertising = mdio_read(dev, phy, 4);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1106
				tp->phys[phy_idx++] = phy;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1107
				printk(KERN_INFO "%s: MII transceiver %d status 0x%4.4x "
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
					   "advertising %4.4x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1109
					   dev->name, phy, mii_status, advertising);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1110
			}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1111
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1112
		if (phy_idx == 0) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1113
			printk(KERN_INFO "%s: No MII transceivers found!  Assuming SYM "
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1114
				   "transceiver.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1115
				   dev->name);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1116
			tp->phys[0] = 32;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1118
	} else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1119
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
		tp->phys[0] = 32;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
	tp->mii.phy_id = tp->phys[0];
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1122
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
	/* The lower four bits are the media type. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
	option = (board_idx >= MAX_UNITS) ? 0 : media[board_idx];
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1125
	if (option > 0) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1126
		tp->mii.full_duplex = (option & 0x210) ? 1 : 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1127
		tp->default_port = option & 0xFF;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
		if (tp->default_port)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
			tp->mii.force_media = 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1130
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
	if (board_idx < MAX_UNITS  &&  full_duplex[board_idx] > 0)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1132
		tp->mii.full_duplex = full_duplex[board_idx];
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1133
	if (tp->mii.full_duplex) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1134
		printk(KERN_INFO "%s: Media type forced to Full Duplex.\n", dev->name);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1135
		/* Changing the MII-advertised media because might prevent
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1136
		   re-connection. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
		tp->mii.force_media = 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1138
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
	if (tp->default_port) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1140
		printk(KERN_INFO "  Forcing %dMbps %s-duplex operation.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1141
			   (option & 0x20 ? 100 : 10),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1142
			   (option & 0x10 ? "full" : "half"));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1143
		mdio_write(dev, tp->phys[0], 0,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1144
				   ((option & 0x20) ? 0x2000 : 0) | 	/* 100Mbps? */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1145
				   ((option & 0x10) ? 0x0100 : 0)); /* Full duplex? */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1146
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
	/* Put the chip into low-power mode. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1149
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
		RTL_W8 (HltClk, 'H');	/* 'R' would leave the clock running. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1152
	if (tp->ecdev && ecdev_open(tp->ecdev)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1153
		ecdev_withdraw(tp->ecdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1154
		goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1155
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1156
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1157
	return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1158
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1159
err_out:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1160
	__rtl8139_cleanup_dev (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1161
	pci_disable_device (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1162
	return i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1163
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1164
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1166
static void __devexit rtl8139_remove_one (struct pci_dev *pdev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1167
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
	struct net_device *dev = pci_get_drvdata (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
	assert (dev != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1173
	flush_scheduled_work();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1175
	if (tp->ecdev) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
		ecdev_close(tp->ecdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1177
		ecdev_withdraw(tp->ecdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1178
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1179
	else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1180
		unregister_netdev (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1181
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1182
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1183
	__rtl8139_cleanup_dev (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1184
	pci_disable_device (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1185
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1186
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1187
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1188
/* Serial EEPROM section. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1189
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1190
/*  EEPROM_Ctrl bits. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1191
#define EE_SHIFT_CLK	0x04	/* EEPROM shift clock. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1192
#define EE_CS			0x08	/* EEPROM chip select. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
#define EE_DATA_WRITE	0x02	/* EEPROM chip data in. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
#define EE_WRITE_0		0x00
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1195
#define EE_WRITE_1		0x02
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1196
#define EE_DATA_READ	0x01	/* EEPROM chip data out. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
#define EE_ENB			(0x80 | EE_CS)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1198
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1199
/* Delay between EEPROM clock transitions.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1200
   No extra delay is needed with 33Mhz PCI, but 66Mhz may change this.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1201
 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1202
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1203
#define eeprom_delay()	(void)RTL_R32(Cfg9346)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1204
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
/* The EEPROM commands include the alway-set leading bit. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1206
#define EE_WRITE_CMD	(5)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1207
#define EE_READ_CMD		(6)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1208
#define EE_ERASE_CMD	(7)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1209
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1210
static int __devinit read_eeprom (void __iomem *ioaddr, int location, int addr_len)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1212
	int i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1213
	unsigned retval = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1214
	int read_cmd = location | (EE_READ_CMD << addr_len);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1215
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
	RTL_W8 (Cfg9346, EE_ENB & ~EE_CS);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1217
	RTL_W8 (Cfg9346, EE_ENB);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
	eeprom_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
	/* Shift the read command bits out. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1221
	for (i = 4 + addr_len; i >= 0; i--) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
		int dataval = (read_cmd & (1 << i)) ? EE_DATA_WRITE : 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1223
		RTL_W8 (Cfg9346, EE_ENB | dataval);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1224
		eeprom_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1225
		RTL_W8 (Cfg9346, EE_ENB | dataval | EE_SHIFT_CLK);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1226
		eeprom_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1227
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1228
	RTL_W8 (Cfg9346, EE_ENB);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1229
	eeprom_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1230
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
	for (i = 16; i > 0; i--) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1232
		RTL_W8 (Cfg9346, EE_ENB | EE_SHIFT_CLK);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
		eeprom_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
		retval =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1235
		    (retval << 1) | ((RTL_R8 (Cfg9346) & EE_DATA_READ) ? 1 :
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
				     0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
		RTL_W8 (Cfg9346, EE_ENB);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1238
		eeprom_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1239
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
	/* Terminate the EEPROM access. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
	RTL_W8 (Cfg9346, ~EE_CS);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
	eeprom_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1245
	return retval;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1246
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
/* MII serial management: mostly bogus for now. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1249
/* Read and write the MII management registers using software-generated
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
   serial MDIO protocol.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
   The maximum data clock rate is 2.5 Mhz.  The minimum timing is usually
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
   met by back-to-back PCI I/O cycles, but we insert a delay to avoid
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
   "overclocking" issues. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
#define MDIO_DIR		0x80
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1255
#define MDIO_DATA_OUT	0x04
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
#define MDIO_DATA_IN	0x02
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
#define MDIO_CLK		0x01
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1258
#define MDIO_WRITE0 (MDIO_DIR)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1259
#define MDIO_WRITE1 (MDIO_DIR | MDIO_DATA_OUT)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
#define mdio_delay()	RTL_R8(Config4)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
static const char mii_2_8139_map[8] = {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
	BasicModeCtrl,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
	BasicModeStatus,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
	0,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
	0,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
	NWayAdvert,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
	NWayLPAR,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
	NWayExpansion,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
	0
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
#ifdef CONFIG_8139TOO_8129
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
/* Syncronize the MII management interface by shifting 32 one bits out. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
static void mdio_sync (void __iomem *ioaddr)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
	int i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
	for (i = 32; i >= 0; i--) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
		RTL_W8 (Config4, MDIO_WRITE1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1285
		RTL_W8 (Config4, MDIO_WRITE1 | MDIO_CLK);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
static int mdio_read (struct net_device *dev, int phy_id, int location)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
	int retval = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
#ifdef CONFIG_8139TOO_8129
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
	int mii_cmd = (0xf6 << 10) | (phy_id << 5) | location;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
	int i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1300
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
	if (phy_id > 31) {	/* Really a 8139.  Use internal registers. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
		void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1303
		return location < 8 && mii_2_8139_map[location] ?
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
		    RTL_R16 (mii_2_8139_map[location]) : 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
#ifdef CONFIG_8139TOO_8129
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
	mdio_sync (ioaddr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
	/* Shift the read command bits out. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
	for (i = 15; i >= 0; i--) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
		int dataval = (mii_cmd & (1 << i)) ? MDIO_DATA_OUT : 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
		RTL_W8 (Config4, MDIO_DIR | dataval);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
		RTL_W8 (Config4, MDIO_DIR | dataval | MDIO_CLK);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1318
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
	/* Read the two transition, 16 data, and wire-idle bits. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
	for (i = 19; i > 0; i--) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
		RTL_W8 (Config4, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1322
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
		retval = (retval << 1) | ((RTL_R8 (Config4) & MDIO_DATA_IN) ? 1 : 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
		RTL_W8 (Config4, MDIO_CLK);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
	return (retval >> 1) & 0xffff;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1330
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1331
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
static void mdio_write (struct net_device *dev, int phy_id, int location,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
			int value)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1336
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1337
#ifdef CONFIG_8139TOO_8129
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
	int mii_cmd = (0x5002 << 16) | (phy_id << 23) | (location << 18) | value;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1340
	int i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1341
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1342
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1343
	if (phy_id > 31) {	/* Really a 8139.  Use internal registers. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1344
		void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1345
		if (location == 0) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1346
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
			RTL_W16 (BasicModeCtrl, value);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1348
			RTL_W8 (Cfg9346, Cfg9346_Lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1349
		} else if (location < 8 && mii_2_8139_map[location])
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1350
			RTL_W16 (mii_2_8139_map[location], value);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1351
		return;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1353
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
#ifdef CONFIG_8139TOO_8129
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1355
	mdio_sync (ioaddr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1356
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1357
	/* Shift the command bits out. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
	for (i = 31; i >= 0; i--) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
		int dataval =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
		    (mii_cmd & (1 << i)) ? MDIO_WRITE1 : MDIO_WRITE0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
		RTL_W8 (Config4, dataval);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1362
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1363
		RTL_W8 (Config4, dataval | MDIO_CLK);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1364
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1365
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
	/* Clear out extra bits. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1367
	for (i = 2; i > 0; i--) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
		RTL_W8 (Config4, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1370
		RTL_W8 (Config4, MDIO_CLK);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1371
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1372
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1374
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1377
static int rtl8139_open (struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1378
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1379
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1380
	int retval;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
	if (!tp->ecdev) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1384
		retval = request_irq(dev->irq, rtl8139_interrupt,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1385
			IRQF_SHARED, dev->name, dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1386
		if (retval)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
			return retval;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1388
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1389
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
	tp->tx_bufs = pci_alloc_consistent(tp->pci_dev, TX_BUF_TOT_LEN,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1391
					   &tp->tx_bufs_dma);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1392
	tp->rx_ring = pci_alloc_consistent(tp->pci_dev, RX_BUF_TOT_LEN,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
					   &tp->rx_ring_dma);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
	if (tp->tx_bufs == NULL || tp->rx_ring == NULL) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
		if (!tp->ecdev) free_irq(dev->irq, dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1397
		if (tp->tx_bufs)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
			pci_free_consistent(tp->pci_dev, TX_BUF_TOT_LEN,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1399
					    tp->tx_bufs, tp->tx_bufs_dma);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
		if (tp->rx_ring)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1401
			pci_free_consistent(tp->pci_dev, RX_BUF_TOT_LEN,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
					    tp->rx_ring, tp->rx_ring_dma);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1404
		return -ENOMEM;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1405
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1407
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1408
	tp->mii.full_duplex = tp->mii.force_media;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
	tp->tx_flag = (TX_FIFO_THRESH << 11) & 0x003f0000;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1410
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1411
	rtl8139_init_ring (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1412
	rtl8139_hw_start (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1413
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1414
	if (!tp->ecdev) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1415
		netif_start_queue (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1416
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
		if (netif_msg_ifup(tp))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
			printk(KERN_DEBUG "%s: rtl8139_open() ioaddr %#llx IRQ %d"
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1419
					" GP Pins %2.2x %s-duplex.\n", dev->name,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
					(unsigned long long)pci_resource_start (tp->pci_dev, 1),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
					dev->irq, RTL_R8 (MediaStatus),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
					tp->mii.full_duplex ? "full" : "half");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1423
		rtl8139_start_thread(tp);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1424
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1425
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1426
	return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1427
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1428
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
static void rtl_check_media (struct net_device *dev, unsigned int init_media)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1434
	if (tp->ecdev) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1435
		void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1436
		uint16_t state = RTL_R16(BasicModeStatus) & BMSR_LSTATUS;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1437
		ecdev_set_link(tp->ecdev, state ? 1 : 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1438
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1439
	else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1440
		if (tp->phys[0] >= 0) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1441
			mii_check_media(&tp->mii, netif_msg_link(tp), init_media);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1442
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1443
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1444
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1445
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1446
/* Start the hardware at open or resume. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1447
static void rtl8139_hw_start (struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1448
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1449
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1450
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1451
	u32 i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1452
	u8 tmp;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1453
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1454
	/* Bring old chips out of low-power mode. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1455
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1456
		RTL_W8 (HltClk, 'R');
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1457
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1458
	rtl8139_chip_reset (ioaddr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1459
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1460
	/* unlock Config[01234] and BMCR register writes */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1461
	RTL_W8_F (Cfg9346, Cfg9346_Unlock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1462
	/* Restore our idea of the MAC address. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1463
	RTL_W32_F (MAC0 + 0, cpu_to_le32 (*(u32 *) (dev->dev_addr + 0)));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1464
	RTL_W32_F (MAC0 + 4, cpu_to_le32 (*(u32 *) (dev->dev_addr + 4)));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1465
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1466
	/* Must enable Tx/Rx before setting transfer thresholds! */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1467
	RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1468
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1469
	tp->rx_config = rtl8139_rx_config | AcceptBroadcast | AcceptMyPhys;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1470
	RTL_W32 (RxConfig, tp->rx_config);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1471
	RTL_W32 (TxConfig, rtl8139_tx_config);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1472
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1473
	tp->cur_rx = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1474
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1475
	rtl_check_media (dev, 1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1476
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1477
	if (tp->chipset >= CH_8139B) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1478
		/* Disable magic packet scanning, which is enabled
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1479
		 * when PM is enabled in Config1.  It can be reenabled
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1480
		 * via ETHTOOL_SWOL if desired.  */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1481
		RTL_W8 (Config3, RTL_R8 (Config3) & ~Cfg3_Magic);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1482
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1483
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1484
	DPRINTK("init buffer addresses\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1485
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1486
	/* Lock Config[01234] and BMCR register writes */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1487
	RTL_W8 (Cfg9346, Cfg9346_Lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1488
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1489
	/* init Rx ring buffer DMA address */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1490
	RTL_W32_F (RxBuf, tp->rx_ring_dma);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1491
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1492
	/* init Tx buffer DMA addresses */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1493
	for (i = 0; i < NUM_TX_DESC; i++)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1494
		RTL_W32_F (TxAddr0 + (i * 4), tp->tx_bufs_dma + (tp->tx_buf[i] - tp->tx_bufs));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1495
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1496
	RTL_W32 (RxMissed, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1497
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1498
	rtl8139_set_rx_mode (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1499
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1500
	/* no early-rx interrupts */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1501
	RTL_W16 (MultiIntr, RTL_R16 (MultiIntr) & MultiIntrClear);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1502
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1503
	/* make sure RxTx has started */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1504
	tmp = RTL_R8 (ChipCmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1505
	if ((!(tmp & CmdRxEnb)) || (!(tmp & CmdTxEnb)))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1506
		RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1507
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1508
	if (!tp->ecdev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1509
		/* Enable all known interrupts by setting the interrupt mask. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1510
		RTL_W16 (IntrMask, rtl8139_intr_mask);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1511
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1512
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1513
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1514
/* Initialize the Rx and Tx rings, along with various 'dev' bits. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1515
static void rtl8139_init_ring (struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1516
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1517
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1518
	int i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1519
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1520
	tp->cur_rx = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1521
	tp->cur_tx = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1522
	tp->dirty_tx = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1523
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1524
	for (i = 0; i < NUM_TX_DESC; i++)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1525
		tp->tx_buf[i] = &tp->tx_bufs[i * TX_BUF_SIZE];
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1526
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1527
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1528
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1529
/* This must be global for CONFIG_8139TOO_TUNE_TWISTER case */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1530
static int next_tick = 3 * HZ;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1531
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1532
#ifndef CONFIG_8139TOO_TUNE_TWISTER
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
static inline void rtl8139_tune_twister (struct net_device *dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
				  struct rtl8139_private *tp) {}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1536
enum TwisterParamVals {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1537
	PARA78_default	= 0x78fa8388,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1538
	PARA7c_default	= 0xcb38de43,	/* param[0][3] */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1539
	PARA7c_xxx	= 0xcb38de43,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1540
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1541
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
static const unsigned long param[4][4] = {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
	{0xcb39de43, 0xcb39ce43, 0xfb38de03, 0xcb38de43},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1544
	{0xcb39de43, 0xcb39ce43, 0xcb39ce83, 0xcb39ce83},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1545
	{0xcb39de43, 0xcb39ce43, 0xcb39ce83, 0xcb39ce83},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
	{0xbb39de43, 0xbb39ce43, 0xbb39ce83, 0xbb39ce83}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1549
static void rtl8139_tune_twister (struct net_device *dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1550
				  struct rtl8139_private *tp)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1551
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1552
	int linkcase;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1553
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1554
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
	/* This is a complicated state machine to configure the "twister" for
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1556
	   impedance/echos based on the cable length.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
	   All of this is magic and undocumented.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
	 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1559
	switch (tp->twistie) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1560
	case 1:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1561
		if (RTL_R16 (CSCR) & CSCR_LinkOKBit) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1562
			/* We have link beat, let us tune the twister. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1563
			RTL_W16 (CSCR, CSCR_LinkDownOffCmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1564
			tp->twistie = 2;	/* Change to state 2. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
			next_tick = HZ / 10;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
		} else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
			/* Just put in some reasonable defaults for when beat returns. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1568
			RTL_W16 (CSCR, CSCR_LinkDownCmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1569
			RTL_W32 (FIFOTMS, 0x20);	/* Turn on cable test mode. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1570
			RTL_W32 (PARA78, PARA78_default);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1571
			RTL_W32 (PARA7c, PARA7c_default);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
			tp->twistie = 0;	/* Bail from future actions. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1574
		break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1575
	case 2:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1576
		/* Read how long it took to hear the echo. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1577
		linkcase = RTL_R16 (CSCR) & CSCR_LinkStatusBits;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1578
		if (linkcase == 0x7000)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1579
			tp->twist_row = 3;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
		else if (linkcase == 0x3000)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1581
			tp->twist_row = 2;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1582
		else if (linkcase == 0x1000)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1583
			tp->twist_row = 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1584
		else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1585
			tp->twist_row = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1586
		tp->twist_col = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1587
		tp->twistie = 3;	/* Change to state 2. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1588
		next_tick = HZ / 10;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1589
		break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1590
	case 3:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1591
		/* Put out four tuning parameters, one per 100msec. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1592
		if (tp->twist_col == 0)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1593
			RTL_W16 (FIFOTMS, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1594
		RTL_W32 (PARA7c, param[(int) tp->twist_row]
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1595
			 [(int) tp->twist_col]);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1596
		next_tick = HZ / 10;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1597
		if (++tp->twist_col >= 4) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1598
			/* For short cables we are done.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1599
			   For long cables (row == 3) check for mistune. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1600
			tp->twistie =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1601
			    (tp->twist_row == 3) ? 4 : 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1602
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1603
		break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1604
	case 4:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1605
		/* Special case for long cables: check for mistune. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1606
		if ((RTL_R16 (CSCR) &
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1607
		     CSCR_LinkStatusBits) == 0x7000) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1608
			tp->twistie = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1609
			break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1610
		} else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1611
			RTL_W32 (PARA7c, 0xfb38de03);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1612
			tp->twistie = 5;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1613
			next_tick = HZ / 10;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1614
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1615
		break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1616
	case 5:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1617
		/* Retune for shorter cable (column 2). */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1618
		RTL_W32 (FIFOTMS, 0x20);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1619
		RTL_W32 (PARA78, PARA78_default);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1620
		RTL_W32 (PARA7c, PARA7c_default);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1621
		RTL_W32 (FIFOTMS, 0x00);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1622
		tp->twist_row = 2;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1623
		tp->twist_col = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1624
		tp->twistie = 3;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1625
		next_tick = HZ / 10;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1626
		break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1627
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1628
	default:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1629
		/* do nothing */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1630
		break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1631
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1632
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1633
#endif /* CONFIG_8139TOO_TUNE_TWISTER */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1634
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
static inline void rtl8139_thread_iter (struct net_device *dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
				 struct rtl8139_private *tp,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
				 void __iomem *ioaddr)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1639
	int mii_lpa;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1640
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1641
	mii_lpa = mdio_read (dev, tp->phys[0], MII_LPA);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1642
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1643
	if (!tp->mii.force_media && mii_lpa != 0xffff) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1644
		int duplex = (mii_lpa & LPA_100FULL)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1645
		    || (mii_lpa & 0x01C0) == 0x0040;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1646
		if (tp->mii.full_duplex != duplex) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1647
			tp->mii.full_duplex = duplex;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1648
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1649
			if (mii_lpa) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1650
				printk (KERN_INFO
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1651
					"%s: Setting %s-duplex based on MII #%d link"
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1652
					" partner ability of %4.4x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1653
					dev->name,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1654
					tp->mii.full_duplex ? "full" : "half",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1655
					tp->phys[0], mii_lpa);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1656
			} else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1657
				printk(KERN_INFO"%s: media is unconnected, link down, or incompatible connection\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1658
				       dev->name);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1659
			}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1660
#if 0
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1661
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1662
			RTL_W8 (Config1, tp->mii.full_duplex ? 0x60 : 0x20);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1663
			RTL_W8 (Cfg9346, Cfg9346_Lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1664
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1665
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1666
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1667
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1668
	next_tick = HZ * 60;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1669
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1670
	rtl8139_tune_twister (dev, tp);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1671
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1672
	DPRINTK ("%s: Media selection tick, Link partner %4.4x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1673
		 dev->name, RTL_R16 (NWayLPAR));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1674
	DPRINTK ("%s:  Other registers are IntMask %4.4x IntStatus %4.4x\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1675
		 dev->name, RTL_R16 (IntrMask), RTL_R16 (IntrStatus));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1676
	DPRINTK ("%s:  Chip config %2.2x %2.2x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1677
		 dev->name, RTL_R8 (Config0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1678
		 RTL_R8 (Config1));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1679
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1680
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1681
static void rtl8139_thread (struct work_struct *work)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1682
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1683
	struct rtl8139_private *tp =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1684
		container_of(work, struct rtl8139_private, thread.work);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1685
	struct net_device *dev = tp->mii.dev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1686
	unsigned long thr_delay = next_tick;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1687
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1688
	rtnl_lock();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1689
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1690
	if (!netif_running(dev))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1691
		goto out_unlock;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1692
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1693
	if (tp->watchdog_fired) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1694
		tp->watchdog_fired = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1695
		rtl8139_tx_timeout_task(work);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1696
	} else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1697
		rtl8139_thread_iter(dev, tp, tp->mmio_addr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1698
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1699
	if (tp->have_thread)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1700
		schedule_delayed_work(&tp->thread, thr_delay);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1701
out_unlock:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1702
	rtnl_unlock ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1703
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1704
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1705
static void rtl8139_start_thread(struct rtl8139_private *tp)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1706
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1707
	tp->twistie = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1708
	if (tp->chipset == CH_8139_K)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1709
		tp->twistie = 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1710
	else if (tp->drv_flags & HAS_LNK_CHNG)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1711
		return;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1712
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1713
	tp->have_thread = 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1714
	tp->watchdog_fired = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1715
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1716
	schedule_delayed_work(&tp->thread, next_tick);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1717
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1718
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1719
static inline void rtl8139_tx_clear (struct rtl8139_private *tp)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1720
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1721
	tp->cur_tx = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1722
	tp->dirty_tx = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1723
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1724
	/* XXX account for unsent Tx packets in tp->stats.tx_dropped */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1725
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1726
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1727
static void rtl8139_tx_timeout_task (struct work_struct *work)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1728
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1729
	struct rtl8139_private *tp =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1730
		container_of(work, struct rtl8139_private, thread.work);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1731
	struct net_device *dev = tp->mii.dev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1732
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1733
	int i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1734
	u8 tmp8;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1735
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1736
	printk (KERN_DEBUG "%s: Transmit timeout, status %2.2x %4.4x %4.4x "
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1737
		"media %2.2x.\n", dev->name, RTL_R8 (ChipCmd),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1738
		RTL_R16(IntrStatus), RTL_R16(IntrMask), RTL_R8(MediaStatus));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1739
	/* Emit info to figure out what went wrong. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1740
	printk (KERN_DEBUG "%s: Tx queue start entry %ld  dirty entry %ld.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1741
		dev->name, tp->cur_tx, tp->dirty_tx);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1742
	for (i = 0; i < NUM_TX_DESC; i++)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1743
		printk (KERN_DEBUG "%s:  Tx descriptor %d is %8.8lx.%s\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1744
			dev->name, i, RTL_R32 (TxStatus0 + (i * 4)),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1745
			i == tp->dirty_tx % NUM_TX_DESC ?
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1746
				" (queue head)" : "");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1747
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1748
	tp->xstats.tx_timeouts++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1749
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1750
	/* disable Tx ASAP, if not already */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1751
	tmp8 = RTL_R8 (ChipCmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1752
	if (tmp8 & CmdTxEnb)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1753
		RTL_W8 (ChipCmd, CmdRxEnb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1754
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1755
	if (tp->ecdev) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1756
		rtl8139_tx_clear (tp);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1757
		rtl8139_hw_start (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1758
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1759
	else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1760
	  spin_lock_bh(&tp->rx_lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1761
	  /* Disable interrupts by clearing the interrupt mask. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1762
	  RTL_W16 (IntrMask, 0x0000);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1763
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1764
	  /* Stop a shared interrupt from scavenging while we are. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1765
	  spin_lock_irq(&tp->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1766
	  rtl8139_tx_clear (tp);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1767
	  spin_unlock_irq(&tp->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1768
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1769
	  /* ...and finally, reset everything */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1770
	  if (netif_running(dev)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1771
	    rtl8139_hw_start (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1772
	    netif_wake_queue (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1773
	  }
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1774
	  spin_unlock_bh(&tp->rx_lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1775
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1776
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1777
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1778
static void rtl8139_tx_timeout (struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1779
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1780
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1781
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1782
	tp->watchdog_fired = 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1783
	if (!tp->ecdev && !tp->have_thread) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1784
		INIT_DELAYED_WORK(&tp->thread, rtl8139_thread);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1785
		schedule_delayed_work(&tp->thread, next_tick);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1786
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1787
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1788
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1789
static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1790
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1791
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1792
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1793
	unsigned int entry;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1794
	unsigned int len = skb->len;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1795
	unsigned long flags;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1796
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1797
	/* Calculate the next Tx descriptor entry. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1798
	entry = tp->cur_tx % NUM_TX_DESC;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1799
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1800
	/* Note: the chip doesn't have auto-pad! */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1801
	if (likely(len < TX_BUF_SIZE)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1802
		if (len < ETH_ZLEN)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1803
			memset(tp->tx_buf[entry], 0, ETH_ZLEN);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1804
		skb_copy_and_csum_dev(skb, tp->tx_buf[entry]);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1805
		if (!tp->ecdev) dev_kfree_skb(skb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1806
	} else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1807
		if (!tp->ecdev) dev_kfree_skb(skb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1808
		tp->stats.tx_dropped++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1809
		return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1810
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1811
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1812
	if (tp->ecdev) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1813
		RTL_W32_F (TxStatus0 + (entry * sizeof (u32)),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1814
				tp->tx_flag | max(len, (unsigned int)ETH_ZLEN));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1815
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1816
		dev->trans_start = jiffies;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1817
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1818
		tp->cur_tx++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1819
		wmb();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1820
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1821
	else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1822
		spin_lock_irqsave(&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1823
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1824
		RTL_W32_F (TxStatus0 + (entry * sizeof (u32)),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1825
				tp->tx_flag | max(len, (unsigned int)ETH_ZLEN));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1826
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1827
		dev->trans_start = jiffies;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1828
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1829
		tp->cur_tx++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1830
		wmb();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1831
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1832
		if ((tp->cur_tx - NUM_TX_DESC) == tp->dirty_tx)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1833
			netif_stop_queue (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1834
		spin_unlock_irqrestore(&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1835
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1836
		if (netif_msg_tx_queued(tp))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1837
			printk (KERN_DEBUG "%s: Queued Tx packet size %u to slot %d.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1838
					dev->name, len, entry);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1839
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1840
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1841
	return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1842
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1843
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1844
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1845
static void rtl8139_tx_interrupt (struct net_device *dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1846
				  struct rtl8139_private *tp,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1847
				  void __iomem *ioaddr)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1848
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1849
	unsigned long dirty_tx, tx_left;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1850
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1851
	assert (dev != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1852
	assert (ioaddr != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1853
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1854
	dirty_tx = tp->dirty_tx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1855
	tx_left = tp->cur_tx - dirty_tx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1856
	while (tx_left > 0) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1857
		int entry = dirty_tx % NUM_TX_DESC;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1858
		int txstatus;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1859
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1860
		txstatus = RTL_R32 (TxStatus0 + (entry * sizeof (u32)));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1861
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1862
		if (!(txstatus & (TxStatOK | TxUnderrun | TxAborted)))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1863
			break;	/* It still hasn't been Txed */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1864
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1865
		/* Note: TxCarrierLost is always asserted at 100mbps. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1866
		if (txstatus & (TxOutOfWindow | TxAborted)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1867
			/* There was an major error, log it. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1868
			if (netif_msg_tx_err(tp))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1869
				printk(KERN_DEBUG "%s: Transmit error, Tx status %8.8x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1870
					dev->name, txstatus);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1871
			tp->stats.tx_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1872
			if (txstatus & TxAborted) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1873
				tp->stats.tx_aborted_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1874
				RTL_W32 (TxConfig, TxClearAbt);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1875
				RTL_W16 (IntrStatus, TxErr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1876
				wmb();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1877
			}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1878
			if (txstatus & TxCarrierLost)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1879
				tp->stats.tx_carrier_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1880
			if (txstatus & TxOutOfWindow)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1881
				tp->stats.tx_window_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1882
		} else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1883
			if (txstatus & TxUnderrun) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1884
				/* Add 64 to the Tx FIFO threshold. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1885
				if (tp->tx_flag < 0x00300000)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1886
					tp->tx_flag += 0x00020000;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1887
				tp->stats.tx_fifo_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1888
			}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1889
			tp->stats.collisions += (txstatus >> 24) & 15;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1890
			tp->stats.tx_bytes += txstatus & 0x7ff;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1891
			tp->stats.tx_packets++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1892
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1893
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1894
		dirty_tx++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1895
		tx_left--;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1896
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1897
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1898
#ifndef RTL8139_NDEBUG
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1899
	if (!tp->ecdev && tp->cur_tx - dirty_tx > NUM_TX_DESC) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1900
		printk (KERN_ERR "%s: Out-of-sync dirty pointer, %ld vs. %ld.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1901
		        dev->name, dirty_tx, tp->cur_tx);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1902
		dirty_tx += NUM_TX_DESC;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1903
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1904
#endif /* RTL8139_NDEBUG */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1905
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1906
	/* only wake the queue if we did work, and the queue is stopped */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1907
	if (tp->dirty_tx != dirty_tx) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1908
		tp->dirty_tx = dirty_tx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1909
		mb();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1910
		if (!tp->ecdev) netif_wake_queue (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1911
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1912
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1913
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1914
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1915
/* TODO: clean this up!  Rx reset need not be this intensive */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1916
static void rtl8139_rx_err (u32 rx_status, struct net_device *dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1917
			    struct rtl8139_private *tp, void __iomem *ioaddr)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1918
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1919
	u8 tmp8;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1920
#ifdef CONFIG_8139_OLD_RX_RESET
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1921
	int tmp_work;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1922
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1923
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1924
	if (netif_msg_rx_err (tp))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1925
		printk(KERN_DEBUG "%s: Ethernet frame had errors, status %8.8x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1926
			dev->name, rx_status);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1927
	tp->stats.rx_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1928
	if (!(rx_status & RxStatusOK)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1929
		if (rx_status & RxTooLong) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1930
			DPRINTK ("%s: Oversized Ethernet frame, status %4.4x!\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1931
			 	dev->name, rx_status);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1932
			/* A.C.: The chip hangs here. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1933
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1934
		if (rx_status & (RxBadSymbol | RxBadAlign))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1935
			tp->stats.rx_frame_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1936
		if (rx_status & (RxRunt | RxTooLong))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1937
			tp->stats.rx_length_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1938
		if (rx_status & RxCRCErr)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1939
			tp->stats.rx_crc_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1940
	} else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1941
		tp->xstats.rx_lost_in_ring++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1942
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1943
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1944
#ifndef CONFIG_8139_OLD_RX_RESET
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1945
	tmp8 = RTL_R8 (ChipCmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1946
	RTL_W8 (ChipCmd, tmp8 & ~CmdRxEnb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1947
	RTL_W8 (ChipCmd, tmp8);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1948
	RTL_W32 (RxConfig, tp->rx_config);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1949
	tp->cur_rx = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1950
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1951
	/* Reset the receiver, based on RealTek recommendation. (Bug?) */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1952
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1953
	/* disable receive */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1954
	RTL_W8_F (ChipCmd, CmdTxEnb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1955
	tmp_work = 200;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1956
	while (--tmp_work > 0) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1957
		udelay(1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1958
		tmp8 = RTL_R8 (ChipCmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1959
		if (!(tmp8 & CmdRxEnb))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1960
			break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1961
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1962
	if (tmp_work <= 0)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1963
		printk (KERN_WARNING PFX "rx stop wait too long\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1964
	/* restart receive */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1965
	tmp_work = 200;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1966
	while (--tmp_work > 0) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1967
		RTL_W8_F (ChipCmd, CmdRxEnb | CmdTxEnb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1968
		udelay(1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1969
		tmp8 = RTL_R8 (ChipCmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1970
		if ((tmp8 & CmdRxEnb) && (tmp8 & CmdTxEnb))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1971
			break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1972
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1973
	if (tmp_work <= 0)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1974
		printk (KERN_WARNING PFX "tx/rx enable wait too long\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1975
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1976
	/* and reinitialize all rx related registers */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1977
	RTL_W8_F (Cfg9346, Cfg9346_Unlock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1978
	/* Must enable Tx/Rx before setting transfer thresholds! */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1979
	RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1980
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1981
	tp->rx_config = rtl8139_rx_config | AcceptBroadcast | AcceptMyPhys;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1982
	RTL_W32 (RxConfig, tp->rx_config);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1983
	tp->cur_rx = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1984
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1985
	DPRINTK("init buffer addresses\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1986
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1987
	/* Lock Config[01234] and BMCR register writes */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1988
	RTL_W8 (Cfg9346, Cfg9346_Lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1989
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1990
	/* init Rx ring buffer DMA address */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1991
	RTL_W32_F (RxBuf, tp->rx_ring_dma);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1992
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1993
	/* A.C.: Reset the multicast list. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1994
	__set_rx_mode (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1995
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1996
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1997
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1998
#if RX_BUF_IDX == 3
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1999
static __inline__ void wrap_copy(struct sk_buff *skb, const unsigned char *ring,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2000
				 u32 offset, unsigned int size)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2001
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2002
	u32 left = RX_BUF_LEN - offset;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2003
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2004
	if (size > left) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2005
		skb_copy_to_linear_data(skb, ring + offset, left);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2006
		skb_copy_to_linear_data_offset(skb, left, ring, size - left);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2007
	} else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2008
		skb_copy_to_linear_data(skb, ring + offset, size);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2009
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2010
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2011
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2012
static void rtl8139_isr_ack(struct rtl8139_private *tp)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2013
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2014
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2015
	u16 status;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2016
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2017
	status = RTL_R16 (IntrStatus) & RxAckBits;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2018
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2019
	/* Clear out errors and receive interrupts */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2020
	if (likely(status != 0)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2021
		if (unlikely(status & (RxFIFOOver | RxOverflow))) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2022
			tp->stats.rx_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2023
			if (status & RxFIFOOver)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2024
				tp->stats.rx_fifo_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2025
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2026
		RTL_W16_F (IntrStatus, RxAckBits);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2027
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2028
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2029
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2030
static int rtl8139_rx(struct net_device *dev, struct rtl8139_private *tp,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2031
		      int budget)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2032
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2033
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2034
	int received = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2035
	unsigned char *rx_ring = tp->rx_ring;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2036
	unsigned int cur_rx = tp->cur_rx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2037
	unsigned int rx_size = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2038
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2039
	DPRINTK ("%s: In rtl8139_rx(), current %4.4x BufAddr %4.4x,"
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2040
		 " free to %4.4x, Cmd %2.2x.\n", dev->name, (u16)cur_rx,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2041
		 RTL_R16 (RxBufAddr),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2042
		 RTL_R16 (RxBufPtr), RTL_R8 (ChipCmd));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2043
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2044
	while ((tp->ecdev || netif_running(dev))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2045
			&& received < budget
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2046
			&& (RTL_R8 (ChipCmd) & RxBufEmpty) == 0) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2047
		u32 ring_offset = cur_rx % RX_BUF_LEN;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2048
		u32 rx_status;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2049
		unsigned int pkt_size;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2050
		struct sk_buff *skb;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2051
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2052
		rmb();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2053
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2054
		/* read size+status of next frame from DMA ring buffer */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2055
		rx_status = le32_to_cpu (*(u32 *) (rx_ring + ring_offset));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2056
		rx_size = rx_status >> 16;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2057
		pkt_size = rx_size - 4;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2058
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2059
		if (!tp->ecdev) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2060
			if (netif_msg_rx_status(tp))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2061
				printk(KERN_DEBUG "%s:  rtl8139_rx() status %4.4x, size %4.4x,"
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2062
				       " cur %4.4x.\n", dev->name, rx_status,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2063
				       rx_size, cur_rx);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2064
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2065
#if RTL8139_DEBUG > 2
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2066
		{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2067
			int i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2068
			DPRINTK ("%s: Frame contents ", dev->name);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2069
			for (i = 0; i < 70; i++)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2070
				printk (" %2.2x",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2071
					rx_ring[ring_offset + i]);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2072
			printk (".\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2073
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2074
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2075
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2076
		/* Packet copy from FIFO still in progress.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2077
		 * Theoretically, this should never happen
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2078
		 * since EarlyRx is disabled.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2079
		 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2080
		if (unlikely(rx_size == 0xfff0)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2081
			if (!tp->fifo_copy_timeout)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2082
				tp->fifo_copy_timeout = jiffies + 2;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2083
			else if (time_after(jiffies, tp->fifo_copy_timeout)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2084
				DPRINTK ("%s: hung FIFO. Reset.", dev->name);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2085
				rx_size = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2086
				goto no_early_rx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2087
			}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2088
			if (netif_msg_intr(tp)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2089
				printk(KERN_DEBUG "%s: fifo copy in progress.",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2090
				       dev->name);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2091
			}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2092
			tp->xstats.early_rx++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2093
			break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2094
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2095
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2096
no_early_rx:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2097
		tp->fifo_copy_timeout = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2098
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2099
		/* If Rx err or invalid rx_size/rx_status received
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2100
		 * (which happens if we get lost in the ring),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2101
		 * Rx process gets reset, so we abort any further
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2102
		 * Rx processing.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2103
		 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2104
		if (unlikely((rx_size > (MAX_ETH_FRAME_SIZE+4)) ||
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2105
			     (rx_size < 8) ||
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2106
			     (!(rx_status & RxStatusOK)))) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2107
			rtl8139_rx_err (rx_status, dev, tp, ioaddr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2108
			received = -1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2109
			goto out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2110
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2111
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2112
      		if (tp->ecdev) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2113
 			ecdev_receive(tp->ecdev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2114
 					&rx_ring[ring_offset + 4], pkt_size);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2115
 			dev->last_rx = jiffies;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2116
 			tp->stats.rx_bytes += pkt_size;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2117
 			tp->stats.rx_packets++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2118
 		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2119
 		else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2120
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2121
		  /* Malloc up new buffer, compatible with net-2e. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2122
		  /* Omit the four octet CRC from the length. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2123
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2124
		  skb = dev_alloc_skb (pkt_size + 2);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2125
		  if (likely(skb)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2126
		    skb_reserve (skb, 2);	/* 16 byte align the IP fields. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2127
#if RX_BUF_IDX == 3
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2128
		    wrap_copy(skb, rx_ring, ring_offset+4, pkt_size);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2129
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2130
		    eth_copy_and_sum (skb, &rx_ring[ring_offset + 4], pkt_size, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2131
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2132
		    skb_put (skb, pkt_size);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2133
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2134
		    skb->protocol = eth_type_trans (skb, dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2135
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2136
		    dev->last_rx = jiffies;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2137
		    tp->stats.rx_bytes += pkt_size;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2138
		    tp->stats.rx_packets++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2139
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2140
		    netif_receive_skb (skb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2141
		  } else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2142
		    if (net_ratelimit())
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2143
		      printk (KERN_WARNING
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2144
			      "%s: Memory squeeze, dropping packet.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2145
			      dev->name);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2146
		    tp->stats.rx_dropped++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2147
		  }
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2148
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2149
		received++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2150
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2151
		cur_rx = (cur_rx + rx_size + 4 + 3) & ~3;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2152
		RTL_W16 (RxBufPtr, (u16) (cur_rx - 16));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2153
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2154
		rtl8139_isr_ack(tp);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2155
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2156
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2157
	if (unlikely(!received || rx_size == 0xfff0))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2158
		rtl8139_isr_ack(tp);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2159
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2160
#if RTL8139_DEBUG > 1
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2161
	DPRINTK ("%s: Done rtl8139_rx(), current %4.4x BufAddr %4.4x,"
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2162
		 " free to %4.4x, Cmd %2.2x.\n", dev->name, cur_rx,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2163
		 RTL_R16 (RxBufAddr),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2164
		 RTL_R16 (RxBufPtr), RTL_R8 (ChipCmd));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2165
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2166
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2167
	tp->cur_rx = cur_rx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2168
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2169
	/*
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2170
	 * The receive buffer should be mostly empty.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2171
	 * Tell NAPI to reenable the Rx irq.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2172
	 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2173
	if (tp->fifo_copy_timeout)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2174
		received = budget;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2175
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2176
out:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2177
	return received;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2178
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2179
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2180
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2181
static void rtl8139_weird_interrupt (struct net_device *dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2182
				     struct rtl8139_private *tp,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2183
				     void __iomem *ioaddr,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2184
				     int status, int link_changed)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2185
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2186
	DPRINTK ("%s: Abnormal interrupt, status %8.8x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2187
		 dev->name, status);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2188
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2189
	assert (dev != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2190
	assert (tp != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2191
	assert (ioaddr != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2192
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2193
	/* Update the error count. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2194
	tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2195
	RTL_W32 (RxMissed, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2196
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2197
	if ((status & RxUnderrun) && link_changed &&
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2198
	    (tp->drv_flags & HAS_LNK_CHNG)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2199
		rtl_check_media(dev, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2200
		status &= ~RxUnderrun;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2201
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2202
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2203
	if (status & (RxUnderrun | RxErr))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2204
		tp->stats.rx_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2205
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2206
	if (status & PCSTimeout)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2207
		tp->stats.rx_length_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2208
	if (status & RxUnderrun)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2209
		tp->stats.rx_fifo_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2210
	if (status & PCIErr) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2211
		u16 pci_cmd_status;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2212
		pci_read_config_word (tp->pci_dev, PCI_STATUS, &pci_cmd_status);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2213
		pci_write_config_word (tp->pci_dev, PCI_STATUS, pci_cmd_status);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2214
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2215
		printk (KERN_ERR "%s: PCI Bus error %4.4x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2216
			dev->name, pci_cmd_status);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2217
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2218
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2219
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2220
static int rtl8139_poll(struct net_device *dev, int *budget)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2221
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2222
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2223
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2224
	int orig_budget = min(*budget, dev->quota);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2225
	int done = 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2226
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2227
	spin_lock(&tp->rx_lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2228
	if (likely(RTL_R16(IntrStatus) & RxAckBits)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2229
		int work_done;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2230
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2231
		work_done = rtl8139_rx(dev, tp, orig_budget);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2232
		if (likely(work_done > 0)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2233
			*budget -= work_done;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2234
			dev->quota -= work_done;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2235
			done = (work_done < orig_budget);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2236
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2237
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2238
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2239
	if (done) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2240
		unsigned long flags;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2241
		/*
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2242
		 * Order is important since data can get interrupted
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2243
		 * again when we think we are done.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2244
		 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2245
		local_irq_save(flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2246
		RTL_W16_F(IntrMask, rtl8139_intr_mask);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2247
		__netif_rx_complete(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2248
		local_irq_restore(flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2249
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2250
	spin_unlock(&tp->rx_lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2251
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2252
	return !done;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2253
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2254
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2255
void ec_poll(struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2256
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2257
    rtl8139_interrupt(0, dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2258
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2259
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2260
/* The interrupt handler does all of the Rx thread work and cleans up
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2261
   after the Tx thread. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2262
static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2263
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2264
	struct net_device *dev = (struct net_device *) dev_instance;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2265
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2266
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2267
	u16 status, ackstat;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2268
	int link_changed = 0; /* avoid bogus "uninit" warning */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2269
	int handled = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2270
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2271
	if (tp->ecdev) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2272
		status = RTL_R16 (IntrStatus);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2273
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2274
	else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2275
		spin_lock (&tp->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2276
		status = RTL_R16 (IntrStatus);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2277
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2278
		/* shared irq? */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2279
		if (unlikely((status & rtl8139_intr_mask) == 0))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2280
			goto out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2281
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2282
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2283
	handled = 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2284
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2285
	/* h/w no longer present (hotplug?) or major error, bail */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2286
	if (unlikely(status == 0xFFFF))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2287
		goto out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2288
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2289
	if (!tp->ecdev) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2290
		/* close possible race's with dev_close */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2291
		if (unlikely(!netif_running(dev))) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2292
			RTL_W16 (IntrMask, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2293
			goto out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2294
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2295
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2296
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2297
	/* Acknowledge all of the current interrupt sources ASAP, but
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2298
	   an first get an additional status bit from CSCR. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2299
	if (unlikely(status & RxUnderrun))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2300
		link_changed = RTL_R16 (CSCR) & CSCR_LinkChangeBit;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2301
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2302
	ackstat = status & ~(RxAckBits | TxErr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2303
	if (ackstat)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2304
		RTL_W16 (IntrStatus, ackstat);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2305
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2306
	/* Receive packets are processed by poll routine.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2307
	   If not running start it now. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2308
	if (status & RxAckBits){
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2309
		if (tp->ecdev) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2310
			/* EtherCAT device: Just receive all frames */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2311
			rtl8139_rx(dev, tp, 100); // FIXME
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2312
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2313
		else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2314
			/* Mark for polling */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2315
			if (netif_rx_schedule_prep(dev)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2316
				RTL_W16_F (IntrMask, rtl8139_norx_intr_mask);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2317
				__netif_rx_schedule (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2318
			}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2319
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2320
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2321
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2322
	/* Check uncommon events with one test. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2323
	if (unlikely(status & (PCIErr | PCSTimeout | RxUnderrun | RxErr)))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2324
		rtl8139_weird_interrupt (dev, tp, ioaddr,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2325
					 status, link_changed);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2326
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2327
	if (status & (TxOK | TxErr)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2328
		rtl8139_tx_interrupt (dev, tp, ioaddr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2329
		if (status & TxErr)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2330
			RTL_W16 (IntrStatus, TxErr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2331
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2332
 out:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2333
	if (!tp->ecdev) spin_unlock (&tp->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2334
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2335
	DPRINTK ("%s: exiting interrupt, intr_status=%#4.4x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2336
		 dev->name, RTL_R16 (IntrStatus));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2337
	return IRQ_RETVAL(handled);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2338
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2339
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2340
#ifdef CONFIG_NET_POLL_CONTROLLER
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2341
/*
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2342
 * Polling receive - used by netconsole and other diagnostic tools
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2343
 * to allow network i/o with interrupts disabled.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2344
 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2345
static void rtl8139_poll_controller(struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2346
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2347
	disable_irq(dev->irq);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2348
	rtl8139_interrupt(dev->irq, dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2349
	enable_irq(dev->irq);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2350
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2351
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2352
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2353
static int rtl8139_close (struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2354
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2355
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2356
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2357
	unsigned long flags;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2358
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2359
	if (tp->ecdev) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2360
		/* Stop the chip's Tx and Rx DMA processes. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2361
		RTL_W8 (ChipCmd, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2362
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2363
		/* Disable interrupts by clearing the interrupt mask. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2364
		RTL_W16 (IntrMask, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2365
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2366
		/* Update the error counts. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2367
		tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2368
		RTL_W32 (RxMissed, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2369
	} else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2370
		netif_stop_queue (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2371
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2372
		if (netif_msg_ifdown(tp))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2373
			printk(KERN_DEBUG "%s: Shutting down ethercard, status was 0x%4.4x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2374
			       dev->name, RTL_R16 (IntrStatus));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2375
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2376
		spin_lock_irqsave (&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2377
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2378
		/* Stop the chip's Tx and Rx DMA processes. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2379
		RTL_W8 (ChipCmd, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2380
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2381
		/* Disable interrupts by clearing the interrupt mask. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2382
		RTL_W16 (IntrMask, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2383
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2384
		/* Update the error counts. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2385
		tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2386
		RTL_W32 (RxMissed, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2387
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2388
		spin_unlock_irqrestore (&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2389
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2390
		synchronize_irq (dev->irq);	/* racy, but that's ok here */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2391
		free_irq (dev->irq, dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2392
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2393
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2394
	rtl8139_tx_clear (tp);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2395
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2396
	pci_free_consistent(tp->pci_dev, RX_BUF_TOT_LEN,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2397
			    tp->rx_ring, tp->rx_ring_dma);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2398
	pci_free_consistent(tp->pci_dev, TX_BUF_TOT_LEN,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2399
			    tp->tx_bufs, tp->tx_bufs_dma);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2400
	tp->rx_ring = NULL;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2401
	tp->tx_bufs = NULL;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2402
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2403
	/* Green! Put the chip in low-power mode. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2404
	RTL_W8 (Cfg9346, Cfg9346_Unlock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2405
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2406
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2407
		RTL_W8 (HltClk, 'H');	/* 'R' would leave the clock running. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2408
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2409
	return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2410
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2411
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2412
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2413
/* Get the ethtool Wake-on-LAN settings.  Assumes that wol points to
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2414
   kernel memory, *wol has been initialized as {ETHTOOL_GWOL}, and
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2415
   other threads or interrupts aren't messing with the 8139.  */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2416
static void rtl8139_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2417
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2418
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2419
	void __iomem *ioaddr = np->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2420
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2421
	spin_lock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2422
	if (rtl_chip_info[np->chipset].flags & HasLWake) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2423
		u8 cfg3 = RTL_R8 (Config3);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2424
		u8 cfg5 = RTL_R8 (Config5);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2425
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2426
		wol->supported = WAKE_PHY | WAKE_MAGIC
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2427
			| WAKE_UCAST | WAKE_MCAST | WAKE_BCAST;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2428
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2429
		wol->wolopts = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2430
		if (cfg3 & Cfg3_LinkUp)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2431
			wol->wolopts |= WAKE_PHY;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2432
		if (cfg3 & Cfg3_Magic)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2433
			wol->wolopts |= WAKE_MAGIC;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2434
		/* (KON)FIXME: See how netdev_set_wol() handles the
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2435
		   following constants.  */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2436
		if (cfg5 & Cfg5_UWF)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2437
			wol->wolopts |= WAKE_UCAST;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2438
		if (cfg5 & Cfg5_MWF)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2439
			wol->wolopts |= WAKE_MCAST;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2440
		if (cfg5 & Cfg5_BWF)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2441
			wol->wolopts |= WAKE_BCAST;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2442
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2443
	spin_unlock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2444
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2445
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2446
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2447
/* Set the ethtool Wake-on-LAN settings.  Return 0 or -errno.  Assumes
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2448
   that wol points to kernel memory and other threads or interrupts
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2449
   aren't messing with the 8139.  */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2450
static int rtl8139_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2451
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2452
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2453
	void __iomem *ioaddr = np->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2454
	u32 support;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2455
	u8 cfg3, cfg5;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2456
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2457
	support = ((rtl_chip_info[np->chipset].flags & HasLWake)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2458
		   ? (WAKE_PHY | WAKE_MAGIC
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2459
		      | WAKE_UCAST | WAKE_MCAST | WAKE_BCAST)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2460
		   : 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2461
	if (wol->wolopts & ~support)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2462
		return -EINVAL;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2463
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2464
	spin_lock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2465
	cfg3 = RTL_R8 (Config3) & ~(Cfg3_LinkUp | Cfg3_Magic);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2466
	if (wol->wolopts & WAKE_PHY)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2467
		cfg3 |= Cfg3_LinkUp;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2468
	if (wol->wolopts & WAKE_MAGIC)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2469
		cfg3 |= Cfg3_Magic;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2470
	RTL_W8 (Cfg9346, Cfg9346_Unlock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2471
	RTL_W8 (Config3, cfg3);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2472
	RTL_W8 (Cfg9346, Cfg9346_Lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2473
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2474
	cfg5 = RTL_R8 (Config5) & ~(Cfg5_UWF | Cfg5_MWF | Cfg5_BWF);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2475
	/* (KON)FIXME: These are untested.  We may have to set the
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2476
	   CRC0, Wakeup0 and LSBCRC0 registers too, but I have no
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2477
	   documentation.  */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2478
	if (wol->wolopts & WAKE_UCAST)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2479
		cfg5 |= Cfg5_UWF;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2480
	if (wol->wolopts & WAKE_MCAST)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2481
		cfg5 |= Cfg5_MWF;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2482
	if (wol->wolopts & WAKE_BCAST)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2483
		cfg5 |= Cfg5_BWF;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2484
	RTL_W8 (Config5, cfg5);	/* need not unlock via Cfg9346 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2485
	spin_unlock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2486
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2487
	return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2488
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2489
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2490
static void rtl8139_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2491
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2492
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2493
	strcpy(info->driver, DRV_NAME);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2494
	strcpy(info->version, DRV_VERSION);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2495
	strcpy(info->bus_info, pci_name(np->pci_dev));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2496
	info->regdump_len = np->regs_len;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2497
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2498
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2499
static int rtl8139_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2500
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2501
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2502
	spin_lock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2503
	mii_ethtool_gset(&np->mii, cmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2504
	spin_unlock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2505
	return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2506
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2507
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2508
static int rtl8139_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2509
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2510
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2511
	int rc;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2512
	spin_lock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2513
	rc = mii_ethtool_sset(&np->mii, cmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2514
	spin_unlock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2515
	return rc;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2516
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2517
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2518
static int rtl8139_nway_reset(struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2519
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2520
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2521
	return mii_nway_restart(&np->mii);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2522
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2523
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2524
static u32 rtl8139_get_link(struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2525
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2526
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2527
	return mii_link_ok(&np->mii);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2528
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2529
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2530
static u32 rtl8139_get_msglevel(struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2531
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2532
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2533
	return np->msg_enable;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2534
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2535
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2536
static void rtl8139_set_msglevel(struct net_device *dev, u32 datum)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2537
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2538
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2539
	np->msg_enable = datum;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2540
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2541
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2542
/* TODO: we are too slack to do reg dumping for pio, for now */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2543
#ifdef CONFIG_8139TOO_PIO
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2544
#define rtl8139_get_regs_len	NULL
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2545
#define rtl8139_get_regs	NULL
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2546
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2547
static int rtl8139_get_regs_len(struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2548
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2549
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2550
	return np->regs_len;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2551
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2552
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2553
static void rtl8139_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *regbuf)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2554
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2555
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2556
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2557
	regs->version = RTL_REGS_VER;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2558
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2559
	spin_lock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2560
	memcpy_fromio(regbuf, np->mmio_addr, regs->len);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2561
	spin_unlock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2562
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2563
#endif /* CONFIG_8139TOO_MMIO */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2564
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2565
static int rtl8139_get_stats_count(struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2566
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2567
	return RTL_NUM_STATS;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2568
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2569
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2570
static void rtl8139_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2571
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2572
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2573
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2574
	data[0] = np->xstats.early_rx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2575
	data[1] = np->xstats.tx_buf_mapped;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2576
	data[2] = np->xstats.tx_timeouts;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2577
	data[3] = np->xstats.rx_lost_in_ring;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2578
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2579
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2580
static void rtl8139_get_strings(struct net_device *dev, u32 stringset, u8 *data)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2581
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2582
	memcpy(data, ethtool_stats_keys, sizeof(ethtool_stats_keys));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2583
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2584
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2585
static const struct ethtool_ops rtl8139_ethtool_ops = {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2586
	.get_drvinfo		= rtl8139_get_drvinfo,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2587
	.get_settings		= rtl8139_get_settings,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2588
	.set_settings		= rtl8139_set_settings,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2589
	.get_regs_len		= rtl8139_get_regs_len,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2590
	.get_regs		= rtl8139_get_regs,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2591
	.nway_reset		= rtl8139_nway_reset,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2592
	.get_link		= rtl8139_get_link,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2593
	.get_msglevel		= rtl8139_get_msglevel,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2594
	.set_msglevel		= rtl8139_set_msglevel,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2595
	.get_wol		= rtl8139_get_wol,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2596
	.set_wol		= rtl8139_set_wol,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2597
	.get_strings		= rtl8139_get_strings,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2598
	.get_stats_count	= rtl8139_get_stats_count,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2599
	.get_ethtool_stats	= rtl8139_get_ethtool_stats,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2600
	.get_perm_addr		= ethtool_op_get_perm_addr,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2601
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2602
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2603
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2604
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2605
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2606
	int rc;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2607
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2608
	if (np->ecdev || !netif_running(dev))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2609
		return -EINVAL;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2610
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2611
	spin_lock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2612
	rc = generic_mii_ioctl(&np->mii, if_mii(rq), cmd, NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2613
	spin_unlock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2614
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2615
	return rc;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2616
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2617
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2618
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2619
static struct net_device_stats *rtl8139_get_stats (struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2620
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2621
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2622
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2623
	unsigned long flags;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2624
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2625
	if (tp->ecdev || netif_running(dev)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2626
		spin_lock_irqsave (&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2627
		tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2628
		RTL_W32 (RxMissed, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2629
		spin_unlock_irqrestore (&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2630
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2631
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2632
	return &tp->stats;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2633
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2634
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2635
/* Set or clear the multicast filter for this adaptor.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2636
   This routine is not state sensitive and need not be SMP locked. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2637
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2638
static void __set_rx_mode (struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2639
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2640
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2641
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2642
	u32 mc_filter[2];	/* Multicast hash filter */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2643
	int i, rx_mode;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2644
	u32 tmp;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2645
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2646
	DPRINTK ("%s:   rtl8139_set_rx_mode(%4.4x) done -- Rx config %8.8lx.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2647
			dev->name, dev->flags, RTL_R32 (RxConfig));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2648
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2649
	/* Note: do not reorder, GCC is clever about common statements. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2650
	if (dev->flags & IFF_PROMISC) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2651
		rx_mode =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2652
		    AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2653
		    AcceptAllPhys;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2654
		mc_filter[1] = mc_filter[0] = 0xffffffff;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2655
	} else if ((dev->mc_count > multicast_filter_limit)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2656
		   || (dev->flags & IFF_ALLMULTI)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2657
		/* Too many to filter perfectly -- accept all multicasts. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2658
		rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2659
		mc_filter[1] = mc_filter[0] = 0xffffffff;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2660
	} else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2661
		struct dev_mc_list *mclist;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2662
		rx_mode = AcceptBroadcast | AcceptMyPhys;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2663
		mc_filter[1] = mc_filter[0] = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2664
		for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2665
		     i++, mclist = mclist->next) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2666
			int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2667
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2668
			mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2669
			rx_mode |= AcceptMulticast;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2670
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2671
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2672
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2673
	/* We can safely update without stopping the chip. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2674
	tmp = rtl8139_rx_config | rx_mode;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2675
	if (tp->rx_config != tmp) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2676
		RTL_W32_F (RxConfig, tmp);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2677
		tp->rx_config = tmp;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2678
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2679
	RTL_W32_F (MAR0 + 0, mc_filter[0]);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2680
	RTL_W32_F (MAR0 + 4, mc_filter[1]);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2681
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2682
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2683
static void rtl8139_set_rx_mode (struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2684
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2685
	unsigned long flags;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2686
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2687
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2688
	spin_lock_irqsave (&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2689
	__set_rx_mode(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2690
	spin_unlock_irqrestore (&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2691
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2692
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2693
#ifdef CONFIG_PM
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2694
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2695
static int rtl8139_suspend (struct pci_dev *pdev, pm_message_t state)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2696
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2697
	struct net_device *dev = pci_get_drvdata (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2698
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2699
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2700
	unsigned long flags;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2701
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2702
	pci_save_state (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2703
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2704
	if (tp->ecdev || !netif_running (dev))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2705
		return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2706
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2707
	netif_device_detach (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2708
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2709
	spin_lock_irqsave (&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2710
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2711
	/* Disable interrupts, stop Tx and Rx. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2712
	RTL_W16 (IntrMask, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2713
	RTL_W8 (ChipCmd, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2714
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2715
	/* Update the error counts. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2716
	tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2717
	RTL_W32 (RxMissed, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2718
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2719
	spin_unlock_irqrestore (&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2720
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2721
	pci_set_power_state (pdev, PCI_D3hot);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2722
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2723
	return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2724
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2725
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2726
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2727
static int rtl8139_resume (struct pci_dev *pdev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2728
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2729
	struct net_device *dev = pci_get_drvdata (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2730
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2731
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2732
	pci_restore_state (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2733
	if (tp->ecdev || !netif_running (dev))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2734
		return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2735
	pci_set_power_state (pdev, PCI_D0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2736
	rtl8139_init_ring (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2737
	rtl8139_hw_start (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2738
	netif_device_attach (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2739
	return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2740
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2741
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2742
#endif /* CONFIG_PM */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2743
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2744
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2745
static struct pci_driver rtl8139_pci_driver = {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2746
	.name		= DRV_NAME,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2747
	.id_table	= rtl8139_pci_tbl,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2748
	.probe		= rtl8139_init_one,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2749
	.remove		= __devexit_p(rtl8139_remove_one),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2750
#ifdef CONFIG_PM
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2751
	.suspend	= rtl8139_suspend,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2752
	.resume		= rtl8139_resume,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2753
#endif /* CONFIG_PM */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2754
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2755
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2756
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2757
static int __init rtl8139_init_module (void)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2758
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2759
	/* when we're a module, we always print a version message,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2760
	 * even if no 8139 board is found.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2761
	 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2762
#ifdef MODULE
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2763
	printk (KERN_INFO RTL8139_DRIVER_NAME "\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2764
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2765
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2766
	return pci_register_driver(&rtl8139_pci_driver);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2767
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2768
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2769
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2770
static void __exit rtl8139_cleanup_module (void)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2771
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2772
	pci_unregister_driver (&rtl8139_pci_driver);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2773
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2774
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2775
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2776
module_init(rtl8139_init_module);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2777
module_exit(rtl8139_cleanup_module);