devices/8139too-2.6.36-ethercat.c
author Knud Baastrup <kba@deif.com>
Tue, 14 Apr 2015 13:12:24 -0400
changeset 2629 a2701af27fde
parent 2589 2b9c78543663
permissions -rw-r--r--
Internal SDO requests now synchronized with external requests.
Internal SDO requests are managed by master FSM and can conflict with
external requests managed by slave FSM. The internal SDO requests
includes SDO requests created by an application and external request are
typical created by EtherCAT Tool for SDO upload/download or a directory
fetch initiated with ethercat sdos command. The conflict will cause a
FPWR from an external request to be overwritten by a FPWR from an
internal SDO request (or oppersite) in the same "train" of datagrams.
2065
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/******************************************************************************
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 *
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 *  $Id$
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 *
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 *  Copyright (C) 2006-2009  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 pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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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/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 <linux/io.h>
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#include <linux/uaccess.h>
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#include <linux/gfp.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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/* 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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#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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		pr_err("Assertion failed! %s,%s,%s,line=%d\n",	\
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		       #expr, __FILE__, __func__, __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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/* Whether to use MMIO or PIO. Default to MMIO. */
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#ifdef CONFIG_8139TOO_PIO
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static int use_io = 1;
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#else
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static int use_io = 0;
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#endif
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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 0	/* 8K 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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	RTL8129,
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} board_t;
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/* indexed by board_t, above */
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static const struct {
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	const char *name;
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	u32 hw_flags;
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} board_info[] __devinitdata = {
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	{ "RealTek RTL8139", RTL8139_CAPS },
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	{ "RealTek RTL8129", RTL8129_CAPS },
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};
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static DEFINE_PCI_DEVICE_TABLE(rtl8139_pci_tbl) = {
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	{0x10ec, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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	{0x10ec, 0x8138, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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	{0x1113, 0x1211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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	{0x1500, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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	{0x4033, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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	{0x1186, 0x1300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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	{0x1186, 0x1340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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	{0x13d1, 0xab06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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	{0x1259, 0xa117, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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	{0x1259, 0xa11e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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	{0x14ea, 0xab06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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	{0x14ea, 0xab07, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   293
	{0x11db, 0x1234, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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	{0x1432, 0x9130, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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	{0x02ac, 0x1012, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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	{0x018a, 0x0106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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	{0x126c, 0x1211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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	{0x1743, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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	{0x021b, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   300
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#ifdef CONFIG_SH_SECUREEDGE5410
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	/* Bogus 8139 silicon reports 8129 without external PROM :-( */
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	{0x10ec, 0x8129, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   304
#endif
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#ifdef CONFIG_8139TOO_8129
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	{0x10ec, 0x8129, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8129 },
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   307
#endif
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   308
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	/* some crazy cards report invalid vendor ids like
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	 * 0x0001 here.  The other ids are valid and constant,
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   311
	 * so we simply don't match on the main vendor id.
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	 */
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	{PCI_ANY_ID, 0x8139, 0x10ec, 0x8139, 0, 0, RTL8139 },
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	{PCI_ANY_ID, 0x8139, 0x1186, 0x1300, 0, 0, RTL8139 },
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   315
	{PCI_ANY_ID, 0x8139, 0x13d1, 0xab06, 0, 0, RTL8139 },
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   316
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	{0,}
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   318
};
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   319
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/* prevent driver from being loaded automatically */
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   321
//MODULE_DEVICE_TABLE (pci, rtl8139_pci_tbl);
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   322
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static struct {
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	const char str[ETH_GSTRING_LEN];
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} ethtool_stats_keys[] = {
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	{ "early_rx" },
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	{ "tx_buf_mapped" },
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	{ "tx_timeouts" },
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   329
	{ "rx_lost_in_ring" },
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   330
};
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   331
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/* The rest of these values should never change. */
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   333
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   334
/* Symbolic offsets to registers. */
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   335
enum RTL8139_registers {
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	MAC0		= 0,	 /* Ethernet hardware address. */
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	MAR0		= 8,	 /* Multicast filter. */
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   338
	TxStatus0	= 0x10,	 /* Transmit status (Four 32bit registers). */
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	TxAddr0		= 0x20,	 /* Tx descriptors (also four 32bit). */
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   340
	RxBuf		= 0x30,
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   341
	ChipCmd		= 0x37,
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   342
	RxBufPtr	= 0x38,
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	RxBufAddr	= 0x3A,
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   344
	IntrMask	= 0x3C,
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   345
	IntrStatus	= 0x3E,
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   346
	TxConfig	= 0x40,
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   347
	RxConfig	= 0x44,
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   348
	Timer		= 0x48,	 /* A general-purpose counter. */
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   349
	RxMissed	= 0x4C,  /* 24 bits valid, write clears. */
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   350
	Cfg9346		= 0x50,
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   351
	Config0		= 0x51,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
	Config1		= 0x52,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
	TimerInt	= 0x54,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
	MediaStatus	= 0x58,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
	Config3		= 0x59,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
	Config4		= 0x5A,	 /* absent on RTL-8139A */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
	HltClk		= 0x5B,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
	MultiIntr	= 0x5C,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
	TxSummary	= 0x60,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
	BasicModeCtrl	= 0x62,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
	BasicModeStatus	= 0x64,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
	NWayAdvert	= 0x66,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
	NWayLPAR	= 0x68,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
	NWayExpansion	= 0x6A,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
	/* Undocumented registers, but required for proper operation. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
	FIFOTMS		= 0x70,	 /* FIFO Control and test. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
	CSCR		= 0x74,	 /* Chip Status and Configuration Register. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
	PARA78		= 0x78,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
	FlashReg	= 0xD4,	/* Communication with Flash ROM, four bytes. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
	PARA7c		= 0x7c,	 /* Magic transceiver parameter register. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
	Config5		= 0xD8,	 /* absent on RTL-8139A */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
enum ClearBitMasks {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
	MultiIntrClear	= 0xF000,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
	ChipCmdClear	= 0xE2,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
	Config1Clear	= (1<<7)|(1<<6)|(1<<3)|(1<<2)|(1<<1),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
enum ChipCmdBits {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
	CmdReset	= 0x10,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
	CmdRxEnb	= 0x08,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
	CmdTxEnb	= 0x04,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
	RxBufEmpty	= 0x01,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
/* Interrupt register bits, using my own meaningful names. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
enum IntrStatusBits {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
	PCIErr		= 0x8000,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
	PCSTimeout	= 0x4000,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
	RxFIFOOver	= 0x40,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
	RxUnderrun	= 0x20,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
	RxOverflow	= 0x10,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
	TxErr		= 0x08,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
	TxOK		= 0x04,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
	RxErr		= 0x02,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
	RxOK		= 0x01,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
	RxAckBits	= RxFIFOOver | RxOverflow | RxOK,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
enum TxStatusBits {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
	TxHostOwns	= 0x2000,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
	TxUnderrun	= 0x4000,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
	TxStatOK	= 0x8000,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
	TxOutOfWindow	= 0x20000000,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
	TxAborted	= 0x40000000,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
	TxCarrierLost	= 0x80000000,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
enum RxStatusBits {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
	RxMulticast	= 0x8000,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
	RxPhysical	= 0x4000,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
	RxBroadcast	= 0x2000,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
	RxBadSymbol	= 0x0020,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
	RxRunt		= 0x0010,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
	RxTooLong	= 0x0008,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
	RxCRCErr	= 0x0004,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
	RxBadAlign	= 0x0002,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
	RxStatusOK	= 0x0001,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
/* Bits in RxConfig. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
enum rx_mode_bits {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
	AcceptErr	= 0x20,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
	AcceptRunt	= 0x10,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
	AcceptBroadcast	= 0x08,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
	AcceptMulticast	= 0x04,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
	AcceptMyPhys	= 0x02,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
	AcceptAllPhys	= 0x01,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
/* Bits in TxConfig. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
enum tx_config_bits {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
        /* Interframe Gap Time. Only TxIFG96 doesn't violate IEEE 802.3 */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
        TxIFGShift	= 24,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
        TxIFG84		= (0 << TxIFGShift), /* 8.4us / 840ns (10 / 100Mbps) */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
        TxIFG88		= (1 << TxIFGShift), /* 8.8us / 880ns (10 / 100Mbps) */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
        TxIFG92		= (2 << TxIFGShift), /* 9.2us / 920ns (10 / 100Mbps) */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
        TxIFG96		= (3 << TxIFGShift), /* 9.6us / 960ns (10 / 100Mbps) */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
	TxLoopBack	= (1 << 18) | (1 << 17), /* enable loopback test mode */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
	TxCRC		= (1 << 16),	/* DISABLE Tx pkt CRC append */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
	TxClearAbt	= (1 << 0),	/* Clear abort (WO) */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
	TxDMAShift	= 8, /* DMA burst value (0-7) is shifted X many bits */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
	TxRetryShift	= 4, /* TXRR value (0-15) is shifted X many bits */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
	TxVersionMask	= 0x7C800000, /* mask out version bits 30-26, 23 */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
/* Bits in Config1 */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
enum Config1Bits {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
	Cfg1_PM_Enable	= 0x01,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
	Cfg1_VPD_Enable	= 0x02,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
	Cfg1_PIO	= 0x04,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
	Cfg1_MMIO	= 0x08,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
	LWAKE		= 0x10,		/* not on 8139, 8139A */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
	Cfg1_Driver_Load = 0x20,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
	Cfg1_LED0	= 0x40,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
	Cfg1_LED1	= 0x80,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
	SLEEP		= (1 << 1),	/* only on 8139, 8139A */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
	PWRDN		= (1 << 0),	/* only on 8139, 8139A */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
/* Bits in Config3 */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
enum Config3Bits {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
	Cfg3_FBtBEn   	= (1 << 0), /* 1	= Fast Back to Back */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
	Cfg3_FuncRegEn	= (1 << 1), /* 1	= enable CardBus Function registers */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
	Cfg3_CLKRUN_En	= (1 << 2), /* 1	= enable CLKRUN */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
	Cfg3_CardB_En 	= (1 << 3), /* 1	= enable CardBus registers */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
	Cfg3_LinkUp   	= (1 << 4), /* 1	= wake up on link up */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
	Cfg3_Magic    	= (1 << 5), /* 1	= wake up on Magic Packet (tm) */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
	Cfg3_PARM_En  	= (1 << 6), /* 0	= software can set twister parameters */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
	Cfg3_GNTSel   	= (1 << 7), /* 1	= delay 1 clock from PCI GNT signal */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
/* Bits in Config4 */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
enum Config4Bits {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
	LWPTN	= (1 << 2),	/* not on 8139, 8139A */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
/* Bits in Config5 */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
enum Config5Bits {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
	Cfg5_PME_STS   	= (1 << 0), /* 1	= PCI reset resets PME_Status */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
	Cfg5_LANWake   	= (1 << 1), /* 1	= enable LANWake signal */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
	Cfg5_LDPS      	= (1 << 2), /* 0	= save power when link is down */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
	Cfg5_FIFOAddrPtr= (1 << 3), /* Realtek internal SRAM testing */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
	Cfg5_UWF        = (1 << 4), /* 1 = accept unicast wakeup frame */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
	Cfg5_MWF        = (1 << 5), /* 1 = accept multicast wakeup frame */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
	Cfg5_BWF        = (1 << 6), /* 1 = accept broadcast wakeup frame */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
enum RxConfigBits {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
	/* rx fifo threshold */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
	RxCfgFIFOShift	= 13,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
	RxCfgFIFONone	= (7 << RxCfgFIFOShift),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
	/* Max DMA burst */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
	RxCfgDMAShift	= 8,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
	RxCfgDMAUnlimited = (7 << RxCfgDMAShift),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
	/* rx ring buffer length */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
	RxCfgRcv8K	= 0,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
	RxCfgRcv16K	= (1 << 11),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
	RxCfgRcv32K	= (1 << 12),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
	RxCfgRcv64K	= (1 << 11) | (1 << 12),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
	/* Disable packet wrap at end of Rx buffer. (not possible with 64k) */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
	RxNoWrap	= (1 << 7),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
/* Twister tuning parameters from RealTek.
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
   Completely undocumented, but required to tune bad links on some boards. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
enum CSCRBits {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
	CSCR_LinkOKBit		= 0x0400,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
	CSCR_LinkChangeBit	= 0x0800,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
	CSCR_LinkStatusBits	= 0x0f000,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
	CSCR_LinkDownOffCmd	= 0x003c0,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
	CSCR_LinkDownCmd	= 0x0f3c0,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
enum Cfg9346Bits {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
	Cfg9346_Lock	= 0x00,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
	Cfg9346_Unlock	= 0xC0,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
typedef enum {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
	CH_8139	= 0,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
	CH_8139_K,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
	CH_8139A,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
	CH_8139A_G,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
	CH_8139B,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
	CH_8130,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
	CH_8139C,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
	CH_8100,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
	CH_8100B_8139D,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
	CH_8101,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
} chip_t;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
enum chip_flags {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
	HasHltClk	= (1 << 0),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
	HasLWake	= (1 << 1),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
#define HW_REVID(b30, b29, b28, b27, b26, b23, b22) \
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
	(b30<<30 | b29<<29 | b28<<28 | b27<<27 | b26<<26 | b23<<23 | b22<<22)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
#define HW_REVID_MASK	HW_REVID(1, 1, 1, 1, 1, 1, 1)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
/* directly indexed by chip_t, above */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
static const struct {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
	const char *name;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
	u32 version; /* from RTL8139C/RTL8139D docs */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
	u32 flags;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
} rtl_chip_info[] = {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
	{ "RTL-8139",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
	  HW_REVID(1, 0, 0, 0, 0, 0, 0),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
	  HasHltClk,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
	},
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
	{ "RTL-8139 rev K",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
	  HW_REVID(1, 1, 0, 0, 0, 0, 0),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
	  HasHltClk,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
	},
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
	{ "RTL-8139A",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
	  HW_REVID(1, 1, 1, 0, 0, 0, 0),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
	  HasHltClk, /* XXX undocumented? */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
	},
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
	{ "RTL-8139A rev G",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
	  HW_REVID(1, 1, 1, 0, 0, 1, 0),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
	  HasHltClk, /* XXX undocumented? */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
	},
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
	{ "RTL-8139B",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
	  HW_REVID(1, 1, 1, 1, 0, 0, 0),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
	  HasLWake,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
	},
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
	{ "RTL-8130",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
	  HW_REVID(1, 1, 1, 1, 1, 0, 0),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
	  HasLWake,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
	},
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
	{ "RTL-8139C",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
	  HW_REVID(1, 1, 1, 0, 1, 0, 0),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
	  HasLWake,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
	},
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
	{ "RTL-8100",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
	  HW_REVID(1, 1, 1, 1, 0, 1, 0),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
 	  HasLWake,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
 	},
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
	{ "RTL-8100B/8139D",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
	  HW_REVID(1, 1, 1, 0, 1, 0, 1),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
	  HasHltClk /* XXX undocumented? */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
	| HasLWake,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
	},
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
	{ "RTL-8101",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
	  HW_REVID(1, 1, 1, 0, 1, 1, 1),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
	  HasLWake,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
	},
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
struct rtl_extra_stats {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
	unsigned long early_rx;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
	unsigned long tx_buf_mapped;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
	unsigned long tx_timeouts;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
	unsigned long rx_lost_in_ring;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
struct rtl8139_private {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
	void __iomem		*mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
	int			drv_flags;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
	struct pci_dev		*pci_dev;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
	u32			msg_enable;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
	struct napi_struct	napi;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
	struct net_device	*dev;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
	unsigned char		*rx_ring;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
	unsigned int		cur_rx;	/* RX buf index of next pkt */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
	dma_addr_t		rx_ring_dma;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
	unsigned int		tx_flag;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
	unsigned long		cur_tx;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
	unsigned long		dirty_tx;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
	unsigned char		*tx_buf[NUM_TX_DESC];	/* Tx bounce buffers */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   629
	unsigned char		*tx_bufs;	/* Tx bounce buffer region. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
	dma_addr_t		tx_bufs_dma;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
	signed char		phys[4];	/* MII device addresses. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
				/* Twister tune state. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
	char			twistie, twist_row, twist_col;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
	unsigned int		watchdog_fired : 1;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   638
	unsigned int		default_port : 4; /* Last dev->if_port value. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
	unsigned int		have_thread : 1;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
	spinlock_t		lock;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
	spinlock_t		rx_lock;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
	chip_t			chipset;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
	u32			rx_config;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
	struct rtl_extra_stats	xstats;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
	struct delayed_work	thread;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
	struct mii_if_info	mii;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
	unsigned int		regs_len;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
	unsigned long		fifo_copy_timeout;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
	ec_device_t *ecdev;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
MODULE_AUTHOR("Florian Pose <fp@igh-essen.com>");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
MODULE_DESCRIPTION("RealTek RTL-8139 EtherCAT driver");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
MODULE_LICENSE("GPL");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
MODULE_VERSION(EC_MASTER_VERSION);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
module_param(use_io, int, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
MODULE_PARM_DESC(use_io, "Force use of I/O access mode. 0=MMIO 1=PIO");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
module_param(multicast_filter_limit, int, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   665
module_param_array(media, int, NULL, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   666
module_param_array(full_duplex, int, NULL, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   667
module_param(debug, int, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
MODULE_PARM_DESC (debug, "8139too bitmapped message enable number");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
MODULE_PARM_DESC (multicast_filter_limit, "8139too maximum number of filtered multicast addresses");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
MODULE_PARM_DESC (media, "8139too: Bits 4+9: force full duplex, bit 5: 100Mbps");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
MODULE_PARM_DESC (full_duplex, "8139too: Force full duplex for board(s) (1)");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
void ec_poll(struct net_device *);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   674
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
static int read_eeprom (void __iomem *ioaddr, int location, int addr_len);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
static int rtl8139_open (struct net_device *dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
static int mdio_read (struct net_device *dev, int phy_id, int location);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
static void mdio_write (struct net_device *dev, int phy_id, int location,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
			int val);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
static void rtl8139_start_thread(struct rtl8139_private *tp);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
static void rtl8139_tx_timeout (struct net_device *dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
static void rtl8139_init_ring (struct net_device *dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
static netdev_tx_t rtl8139_start_xmit (struct sk_buff *skb,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
				       struct net_device *dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
#ifdef CONFIG_NET_POLL_CONTROLLER
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
static void rtl8139_poll_controller(struct net_device *dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
#endif
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
static int rtl8139_set_mac_address(struct net_device *dev, void *p);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
static int rtl8139_poll(struct napi_struct *napi, int budget);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
static int rtl8139_close (struct net_device *dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   692
static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
static struct net_device_stats *rtl8139_get_stats (struct net_device *dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
static void rtl8139_set_rx_mode (struct net_device *dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
static void __set_rx_mode (struct net_device *dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
static void rtl8139_hw_start (struct net_device *dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
static void rtl8139_thread (struct work_struct *work);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   698
static void rtl8139_tx_timeout_task(struct work_struct *work);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   699
static const struct ethtool_ops rtl8139_ethtool_ops;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
/* write MMIO register, with flush */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
/* Flush avoids rtl8139 bug w/ posted MMIO writes */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   703
#define RTL_W8_F(reg, val8)	do { iowrite8 ((val8), ioaddr + (reg)); ioread8 (ioaddr + (reg)); } while (0)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
#define RTL_W16_F(reg, val16)	do { iowrite16 ((val16), ioaddr + (reg)); ioread16 (ioaddr + (reg)); } while (0)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
#define RTL_W32_F(reg, val32)	do { iowrite32 ((val32), ioaddr + (reg)); ioread32 (ioaddr + (reg)); } while (0)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
/* write MMIO register */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
#define RTL_W8(reg, val8)	iowrite8 ((val8), ioaddr + (reg))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
#define RTL_W16(reg, val16)	iowrite16 ((val16), ioaddr + (reg))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
#define RTL_W32(reg, val32)	iowrite32 ((val32), ioaddr + (reg))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
/* read MMIO register */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
#define RTL_R8(reg)		ioread8 (ioaddr + (reg))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
#define RTL_R16(reg)		ioread16 (ioaddr + (reg))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
#define RTL_R32(reg)		ioread32 (ioaddr + (reg))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   716
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   717
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
static const u16 rtl8139_intr_mask =
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
	PCIErr | PCSTimeout | RxUnderrun | RxOverflow | RxFIFOOver |
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
	TxErr | TxOK | RxErr | RxOK;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
static const u16 rtl8139_norx_intr_mask =
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
	PCIErr | PCSTimeout | RxUnderrun |
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   724
	TxErr | TxOK | RxErr ;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   725
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   726
#if RX_BUF_IDX == 0
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   727
static const unsigned int rtl8139_rx_config =
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   728
	RxCfgRcv8K | RxNoWrap |
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
	(RX_DMA_BURST << RxCfgDMAShift);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
#elif RX_BUF_IDX == 1
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
static const unsigned int rtl8139_rx_config =
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
	RxCfgRcv16K | RxNoWrap |
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
	(RX_DMA_BURST << RxCfgDMAShift);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
#elif RX_BUF_IDX == 2
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
static const unsigned int rtl8139_rx_config =
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
	RxCfgRcv32K | RxNoWrap |
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
	(RX_DMA_BURST << RxCfgDMAShift);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
#elif RX_BUF_IDX == 3
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
static const unsigned int rtl8139_rx_config =
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
	RxCfgRcv64K |
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
	(RX_DMA_BURST << RxCfgDMAShift);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
#else
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
#error "Invalid configuration for 8139_RXBUF_IDX"
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
#endif
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
static const unsigned int rtl8139_tx_config =
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
	TxIFG96 | (TX_DMA_BURST << TxDMAShift) | (TX_RETRY << TxRetryShift);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
static void __rtl8139_cleanup_dev (struct net_device *dev)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
	struct pci_dev *pdev;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
	assert (dev != NULL);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
	assert (tp->pci_dev != NULL);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
	pdev = tp->pci_dev;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
	if (tp->mmio_addr)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
		pci_iounmap (pdev, tp->mmio_addr);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
	/* it's ok to call this even if we have no regions to free */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
	pci_release_regions (pdev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
	free_netdev(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
	pci_set_drvdata (pdev, NULL);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   770
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
static void rtl8139_chip_reset (void __iomem *ioaddr)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   775
	int i;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
	/* Soft reset the chip. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
	RTL_W8 (ChipCmd, CmdReset);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
	/* Check that the chip has finished the reset. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
	for (i = 1000; i > 0; i--) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
		barrier();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
		if ((RTL_R8 (ChipCmd) & CmdReset) == 0)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   784
			break;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
		udelay (10);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   789
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
static __devinit struct net_device * rtl8139_init_board (struct pci_dev *pdev)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
	void __iomem *ioaddr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
	struct net_device *dev;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   794
	struct rtl8139_private *tp;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   795
	u8 tmp8;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   796
	int rc, disable_dev_on_err = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   797
	unsigned int i;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
	unsigned long pio_start, pio_end, pio_flags, pio_len;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   799
	unsigned long mmio_start, mmio_end, mmio_flags, mmio_len;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
	u32 version;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   801
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   802
	assert (pdev != NULL);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
	/* dev and priv zeroed in alloc_etherdev */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
	dev = alloc_etherdev (sizeof (*tp));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   806
	if (dev == NULL) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   807
		dev_err(&pdev->dev, "Unable to alloc new net device\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
		return ERR_PTR(-ENOMEM);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
	SET_NETDEV_DEV(dev, &pdev->dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
	tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
	tp->pci_dev = pdev;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
	/* enable device (incl. PCI PM wakeup and hotplug setup) */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
	rc = pci_enable_device (pdev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   817
	if (rc)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   818
		goto err_out;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   819
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   820
	pio_start = pci_resource_start (pdev, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
	pio_end = pci_resource_end (pdev, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
	pio_flags = pci_resource_flags (pdev, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
	pio_len = pci_resource_len (pdev, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
	mmio_start = pci_resource_start (pdev, 1);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   826
	mmio_end = pci_resource_end (pdev, 1);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
	mmio_flags = pci_resource_flags (pdev, 1);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
	mmio_len = pci_resource_len (pdev, 1);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   830
	/* set this immediately, we need to know before
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
	 * we talk to the chip directly */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
	pr_debug("PIO region size == 0x%02lX\n", pio_len);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
	pr_debug("MMIO region size == 0x%02lX\n", mmio_len);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
retry:
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
	if (use_io) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
		/* make sure PCI base addr 0 is PIO */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
		if (!(pio_flags & IORESOURCE_IO)) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
			dev_err(&pdev->dev, "region #0 not a PIO resource, aborting\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
			rc = -ENODEV;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
			goto err_out;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
		/* check for weird/broken PCI region reporting */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
		if (pio_len < RTL_MIN_IO_SIZE) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   845
			dev_err(&pdev->dev, "Invalid PCI I/O region size(s), aborting\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   846
			rc = -ENODEV;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   847
			goto err_out;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   848
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
	} else {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   850
		/* make sure PCI base addr 1 is MMIO */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   851
		if (!(mmio_flags & IORESOURCE_MEM)) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   852
			dev_err(&pdev->dev, "region #1 not an MMIO resource, aborting\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   853
			rc = -ENODEV;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
			goto err_out;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   856
		if (mmio_len < RTL_MIN_IO_SIZE) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
			dev_err(&pdev->dev, "Invalid PCI mem region size(s), aborting\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   858
			rc = -ENODEV;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
			goto err_out;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   860
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   861
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   863
	rc = pci_request_regions (pdev, DRV_NAME);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   864
	if (rc)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
		goto err_out;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
	disable_dev_on_err = 1;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
	/* enable PCI bus-mastering */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
	pci_set_master (pdev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   870
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   871
	if (use_io) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
		ioaddr = pci_iomap(pdev, 0, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   873
		if (!ioaddr) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   874
			dev_err(&pdev->dev, "cannot map PIO, aborting\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   875
			rc = -EIO;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
			goto err_out;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
		dev->base_addr = pio_start;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
		tp->regs_len = pio_len;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
	} else {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
		/* ioremap MMIO region */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
		ioaddr = pci_iomap(pdev, 1, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
		if (ioaddr == NULL) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
			dev_err(&pdev->dev, "cannot remap MMIO, trying PIO\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
			pci_release_regions(pdev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
			use_io = 1;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
			goto retry;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
		dev->base_addr = (long) ioaddr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
		tp->regs_len = mmio_len;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
	tp->mmio_addr = ioaddr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
	/* Bring old chips out of low-power mode. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
	RTL_W8 (HltClk, 'R');
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   897
	/* check for missing/broken hardware */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
	if (RTL_R32 (TxConfig) == 0xFFFFFFFF) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   899
		dev_err(&pdev->dev, "Chip not responding, ignoring board\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
		rc = -EIO;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
		goto err_out;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   902
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   904
	/* identify chip attached to board */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
	version = RTL_R32 (TxConfig) & HW_REVID_MASK;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
	for (i = 0; i < ARRAY_SIZE (rtl_chip_info); i++)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
		if (version == rtl_chip_info[i].version) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   908
			tp->chipset = i;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
			goto match;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
	/* if unknown chip, assume array element #0, original RTL-8139 in this case */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
	i = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
	dev_dbg(&pdev->dev, "unknown chip version, assuming RTL-8139\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
	dev_dbg(&pdev->dev, "TxConfig = 0x%x\n", RTL_R32 (TxConfig));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   916
	tp->chipset = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   917
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   918
match:
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
	pr_debug("chipset id (%d) == index %d, '%s'\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
		 version, i, rtl_chip_info[i].name);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   921
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
	if (tp->chipset >= CH_8139B) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   923
		u8 new_tmp8 = tmp8 = RTL_R8 (Config1);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   924
		pr_debug("PCI PM wakeup\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   925
		if ((rtl_chip_info[tp->chipset].flags & HasLWake) &&
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   926
		    (tmp8 & LWAKE))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   927
			new_tmp8 &= ~LWAKE;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
		new_tmp8 |= Cfg1_PM_Enable;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
		if (new_tmp8 != tmp8) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
			RTL_W8 (Config1, tmp8);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   932
			RTL_W8 (Cfg9346, Cfg9346_Lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   933
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
		if (rtl_chip_info[tp->chipset].flags & HasLWake) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   935
			tmp8 = RTL_R8 (Config4);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   936
			if (tmp8 & LWPTN) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   937
				RTL_W8 (Cfg9346, Cfg9346_Unlock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
				RTL_W8 (Config4, tmp8 & ~LWPTN);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   939
				RTL_W8 (Cfg9346, Cfg9346_Lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
			}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
	} else {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
		pr_debug("Old chip wakeup\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
		tmp8 = RTL_R8 (Config1);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
		tmp8 &= ~(SLEEP | PWRDN);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
		RTL_W8 (Config1, tmp8);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
	rtl8139_chip_reset (ioaddr);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
	return dev;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
err_out:
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
	__rtl8139_cleanup_dev (dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
	if (disable_dev_on_err)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
		pci_disable_device (pdev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
	return ERR_PTR(rc);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
static const struct net_device_ops rtl8139_netdev_ops = {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   961
	.ndo_open		= rtl8139_open,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
	.ndo_stop		= rtl8139_close,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   963
	.ndo_get_stats		= rtl8139_get_stats,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
	.ndo_change_mtu		= eth_change_mtu,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
	.ndo_validate_addr	= eth_validate_addr,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   966
	.ndo_set_mac_address 	= rtl8139_set_mac_address,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   967
	.ndo_start_xmit		= rtl8139_start_xmit,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
	.ndo_set_multicast_list	= rtl8139_set_rx_mode,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
	.ndo_do_ioctl		= netdev_ioctl,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
	.ndo_tx_timeout		= rtl8139_tx_timeout,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
#ifdef CONFIG_NET_POLL_CONTROLLER
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
	.ndo_poll_controller	= rtl8139_poll_controller,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
#endif
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   976
static int __devinit rtl8139_init_one (struct pci_dev *pdev,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
				       const struct pci_device_id *ent)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
	struct net_device *dev = NULL;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
	struct rtl8139_private *tp;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   981
	int i, addr_len, option;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   982
	void __iomem *ioaddr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   983
	static int board_idx = -1;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   985
	assert (pdev != NULL);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
	assert (ent != NULL);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   987
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
	board_idx++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   989
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   990
	/* when we're built into the kernel, the driver version message
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   991
	 * is only printed if at least one 8139 board has been found
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   992
	 */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
#ifndef MODULE
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
	{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
		static int printed_version;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
		if (!printed_version++)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   997
			pr_info(RTL8139_DRIVER_NAME "\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   998
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
#endif
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1000
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1001
	if (pdev->vendor == PCI_VENDOR_ID_REALTEK &&
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1002
	    pdev->device == PCI_DEVICE_ID_REALTEK_8139 && pdev->revision >= 0x20) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1003
		dev_info(&pdev->dev,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1004
			   "This (id %04x:%04x rev %02x) is an enhanced 8139C+ chip, use 8139cp\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1005
		       	   pdev->vendor, pdev->device, pdev->revision);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1006
		return -ENODEV;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1008
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1009
	if (pdev->vendor == PCI_VENDOR_ID_REALTEK &&
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1010
	    pdev->device == PCI_DEVICE_ID_REALTEK_8139 &&
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1011
	    pdev->subsystem_vendor == PCI_VENDOR_ID_ATHEROS &&
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1012
	    pdev->subsystem_device == PCI_DEVICE_ID_REALTEK_8139) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1013
		pr_info("OQO Model 2 detected. Forcing PIO\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1014
		use_io = 1;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1015
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1016
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1017
	dev = rtl8139_init_board (pdev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1018
	if (IS_ERR(dev))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1019
		return PTR_ERR(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1021
	assert (dev != NULL);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
	tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
	tp->dev = dev;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1024
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1025
	ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1026
	assert (ioaddr != NULL);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1027
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1028
	addr_len = read_eeprom (ioaddr, 0, 8) == 0x8129 ? 8 : 6;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1029
	for (i = 0; i < 3; i++)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1030
		((__le16 *) (dev->dev_addr))[i] =
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1031
		    cpu_to_le16(read_eeprom (ioaddr, i + 7, addr_len));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
	memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1033
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
	/* The Rtl8139-specific entries in the device structure. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1035
	dev->netdev_ops = &rtl8139_netdev_ops;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
	dev->ethtool_ops = &rtl8139_ethtool_ops;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
	dev->watchdog_timeo = TX_TIMEOUT;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1038
	netif_napi_add(dev, &tp->napi, rtl8139_poll, 64);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1039
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1040
	/* note: the hardware is not capable of sg/csum/highdma, however
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1041
	 * through the use of skb_copy_and_csum_dev we enable these
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1042
	 * features
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1043
	 */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1044
	dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1045
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1046
	dev->irq = pdev->irq;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1047
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
	/* tp zeroed and aligned in alloc_etherdev */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1049
	tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1050
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
	/* note: tp->chipset set in rtl8139_init_board */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
	tp->drv_flags = board_info[ent->driver_data].hw_flags;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1053
	tp->mmio_addr = ioaddr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
	tp->msg_enable =
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
		(debug < 0 ? RTL8139_DEF_MSG_ENABLE : ((1 << debug) - 1));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1056
	spin_lock_init (&tp->lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1057
	spin_lock_init (&tp->rx_lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1058
	INIT_DELAYED_WORK(&tp->thread, rtl8139_thread);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1059
	tp->mii.dev = dev;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1060
	tp->mii.mdio_read = mdio_read;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1061
	tp->mii.mdio_write = mdio_write;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
	tp->mii.phy_id_mask = 0x3f;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
	tp->mii.reg_num_mask = 0x1f;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1064
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1065
	/* dev is fully set up and ready to use now */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1066
	// offer device to EtherCAT master module
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1067
	tp->ecdev = ecdev_offer(dev, ec_poll, THIS_MODULE);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1069
	if (!tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1070
		pr_debug("about to register device named %s (%p)...\n", dev->name, dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1071
		i = register_netdev (dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1072
		if (i) goto err_out;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1073
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1074
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1075
	pci_set_drvdata (pdev, dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1076
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1077
	pr_info("%s: %s at 0x%lx, %pM, IRQ %d\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1078
		dev->name,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1079
		board_info[ent->driver_data].name,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1080
		dev->base_addr,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1081
		dev->dev_addr,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1082
		dev->irq);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1083
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1084
	pr_debug("%s:  Identified 8139 chip type '%s'\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1085
		dev->name, rtl_chip_info[tp->chipset].name);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1086
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1087
	/* Find the connected MII xcvrs.
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1088
	   Doing this in open() would allow detecting external xcvrs later, but
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1089
	   takes too much time. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1090
#ifdef CONFIG_8139TOO_8129
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1091
	if (tp->drv_flags & HAS_MII_XCVR) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1092
		int phy, phy_idx = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1093
		for (phy = 0; phy < 32 && phy_idx < sizeof(tp->phys); phy++) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1094
			int mii_status = mdio_read(dev, phy, 1);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1095
			if (mii_status != 0xffff  &&  mii_status != 0x0000) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1096
				u16 advertising = mdio_read(dev, phy, 4);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1097
				tp->phys[phy_idx++] = phy;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1098
				pr_info("%s: MII transceiver %d status 0x%4.4x advertising %4.4x.\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1099
					   dev->name, phy, mii_status, advertising);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1100
			}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1101
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1102
		if (phy_idx == 0) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1103
			pr_info("%s: No MII transceivers found! Assuming SYM transceiver.\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
				   dev->name);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1105
			tp->phys[0] = 32;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1106
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1107
	} else
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
#endif
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1109
		tp->phys[0] = 32;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1110
	tp->mii.phy_id = tp->phys[0];
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1111
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1112
	/* The lower four bits are the media type. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1113
	option = (board_idx >= MAX_UNITS) ? 0 : media[board_idx];
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1114
	if (option > 0) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1115
		tp->mii.full_duplex = (option & 0x210) ? 1 : 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1116
		tp->default_port = option & 0xFF;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
		if (tp->default_port)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1118
			tp->mii.force_media = 1;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1119
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
	if (board_idx < MAX_UNITS  &&  full_duplex[board_idx] > 0)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
		tp->mii.full_duplex = full_duplex[board_idx];
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1122
	if (tp->mii.full_duplex) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
		pr_info("%s: Media type forced to Full Duplex.\n", dev->name);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
		/* Changing the MII-advertised media because might prevent
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1125
		   re-connection. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1126
		tp->mii.force_media = 1;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1127
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
	if (tp->default_port) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
		pr_info("  Forcing %dMbps %s-duplex operation.\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1130
			   (option & 0x20 ? 100 : 10),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
			   (option & 0x10 ? "full" : "half"));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1132
		mdio_write(dev, tp->phys[0], 0,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1133
				   ((option & 0x20) ? 0x2000 : 0) | 	/* 100Mbps? */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1134
				   ((option & 0x10) ? 0x0100 : 0)); /* Full duplex? */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1135
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1136
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
	/* Put the chip into low-power mode. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1138
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
		RTL_W8 (HltClk, 'H');	/* 'R' would leave the clock running. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1140
2589
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 2398
diff changeset
  1141
	if (tp->ecdev) {
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 2398
diff changeset
  1142
		i = ecdev_open(tp->ecdev);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 2398
diff changeset
  1143
		if (i) {
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 2398
diff changeset
  1144
			ecdev_withdraw(tp->ecdev);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 2398
diff changeset
  1145
			goto err_out;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 2398
diff changeset
  1146
		}
2065
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1149
	return 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
err_out:
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1152
	__rtl8139_cleanup_dev (dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1153
	pci_disable_device (pdev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1154
	return i;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1155
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1156
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1157
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1158
static void __devexit rtl8139_remove_one (struct pci_dev *pdev)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1159
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1160
	struct net_device *dev = pci_get_drvdata (pdev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1161
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1162
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1163
	assert (dev != NULL);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1164
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
	flush_scheduled_work();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1166
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1167
	if (tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
		ecdev_close(tp->ecdev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
		ecdev_withdraw(tp->ecdev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
	else {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
		unregister_netdev (dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1173
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1175
	__rtl8139_cleanup_dev (dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
	pci_disable_device (pdev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1177
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1178
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1179
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1180
/* Serial EEPROM section. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1181
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1182
/*  EEPROM_Ctrl bits. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1183
#define EE_SHIFT_CLK	0x04	/* EEPROM shift clock. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1184
#define EE_CS			0x08	/* EEPROM chip select. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1185
#define EE_DATA_WRITE	0x02	/* EEPROM chip data in. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1186
#define EE_WRITE_0		0x00
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1187
#define EE_WRITE_1		0x02
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1188
#define EE_DATA_READ	0x01	/* EEPROM chip data out. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1189
#define EE_ENB			(0x80 | EE_CS)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1190
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1191
/* Delay between EEPROM clock transitions.
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1192
   No extra delay is needed with 33Mhz PCI, but 66Mhz may change this.
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
 */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1195
#define eeprom_delay()	(void)RTL_R32(Cfg9346)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1196
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
/* The EEPROM commands include the alway-set leading bit. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1198
#define EE_WRITE_CMD	(5)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1199
#define EE_READ_CMD		(6)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1200
#define EE_ERASE_CMD	(7)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1201
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1202
static int __devinit read_eeprom (void __iomem *ioaddr, int location, int addr_len)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1203
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1204
	int i;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
	unsigned retval = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1206
	int read_cmd = location | (EE_READ_CMD << addr_len);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1207
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1208
	RTL_W8 (Cfg9346, EE_ENB & ~EE_CS);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1209
	RTL_W8 (Cfg9346, EE_ENB);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1210
	eeprom_delay ();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1212
	/* Shift the read command bits out. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1213
	for (i = 4 + addr_len; i >= 0; i--) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1214
		int dataval = (read_cmd & (1 << i)) ? EE_DATA_WRITE : 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1215
		RTL_W8 (Cfg9346, EE_ENB | dataval);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
		eeprom_delay ();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1217
		RTL_W8 (Cfg9346, EE_ENB | dataval | EE_SHIFT_CLK);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
		eeprom_delay ();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
	RTL_W8 (Cfg9346, EE_ENB);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1221
	eeprom_delay ();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1223
	for (i = 16; i > 0; i--) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1224
		RTL_W8 (Cfg9346, EE_ENB | EE_SHIFT_CLK);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1225
		eeprom_delay ();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1226
		retval =
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1227
		    (retval << 1) | ((RTL_R8 (Cfg9346) & EE_DATA_READ) ? 1 :
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1228
				     0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1229
		RTL_W8 (Cfg9346, EE_ENB);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1230
		eeprom_delay ();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1232
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
	/* Terminate the EEPROM access. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
	RTL_W8 (Cfg9346, ~EE_CS);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1235
	eeprom_delay ();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
	return retval;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1238
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1239
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
/* MII serial management: mostly bogus for now. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
/* Read and write the MII management registers using software-generated
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
   serial MDIO protocol.
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
   The maximum data clock rate is 2.5 Mhz.  The minimum timing is usually
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
   met by back-to-back PCI I/O cycles, but we insert a delay to avoid
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1245
   "overclocking" issues. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1246
#define MDIO_DIR		0x80
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
#define MDIO_DATA_OUT	0x04
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
#define MDIO_DATA_IN	0x02
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1249
#define MDIO_CLK		0x01
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
#define MDIO_WRITE0 (MDIO_DIR)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
#define MDIO_WRITE1 (MDIO_DIR | MDIO_DATA_OUT)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
#define mdio_delay()	RTL_R8(Config4)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1255
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
static const char mii_2_8139_map[8] = {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
	BasicModeCtrl,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1258
	BasicModeStatus,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1259
	0,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
	0,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
	NWayAdvert,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
	NWayLPAR,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
	NWayExpansion,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
	0
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
#ifdef CONFIG_8139TOO_8129
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
/* Syncronize the MII management interface by shifting 32 one bits out. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
static void mdio_sync (void __iomem *ioaddr)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
	int i;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
	for (i = 32; i >= 0; i--) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
		RTL_W8 (Config4, MDIO_WRITE1);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
		mdio_delay ();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
		RTL_W8 (Config4, MDIO_WRITE1 | MDIO_CLK);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
		mdio_delay ();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
#endif
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
static int mdio_read (struct net_device *dev, int phy_id, int location)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1285
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
	int retval = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
#ifdef CONFIG_8139TOO_8129
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
	void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
	int mii_cmd = (0xf6 << 10) | (phy_id << 5) | location;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
	int i;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
#endif
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
	if (phy_id > 31) {	/* Really a 8139.  Use internal registers. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
		void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
		return location < 8 && mii_2_8139_map[location] ?
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
		    RTL_R16 (mii_2_8139_map[location]) : 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
#ifdef CONFIG_8139TOO_8129
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1300
	mdio_sync (ioaddr);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
	/* Shift the read command bits out. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
	for (i = 15; i >= 0; i--) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1303
		int dataval = (mii_cmd & (1 << i)) ? MDIO_DATA_OUT : 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
		RTL_W8 (Config4, MDIO_DIR | dataval);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
		mdio_delay ();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
		RTL_W8 (Config4, MDIO_DIR | dataval | MDIO_CLK);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
		mdio_delay ();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
	/* Read the two transition, 16 data, and wire-idle bits. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
	for (i = 19; i > 0; i--) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
		RTL_W8 (Config4, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
		mdio_delay ();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
		retval = (retval << 1) | ((RTL_R8 (Config4) & MDIO_DATA_IN) ? 1 : 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
		RTL_W8 (Config4, MDIO_CLK);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
		mdio_delay ();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1318
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
#endif
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
	return (retval >> 1) & 0xffff;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1322
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
static void mdio_write (struct net_device *dev, int phy_id, int location,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
			int value)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
#ifdef CONFIG_8139TOO_8129
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1330
	void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1331
	int mii_cmd = (0x5002 << 16) | (phy_id << 23) | (location << 18) | value;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
	int i;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
#endif
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
	if (phy_id > 31) {	/* Really a 8139.  Use internal registers. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1336
		void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1337
		if (location == 0) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
			RTL_W16 (BasicModeCtrl, value);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1340
			RTL_W8 (Cfg9346, Cfg9346_Lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1341
		} else if (location < 8 && mii_2_8139_map[location])
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1342
			RTL_W16 (mii_2_8139_map[location], value);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1343
		return;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1344
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1345
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1346
#ifdef CONFIG_8139TOO_8129
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
	mdio_sync (ioaddr);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1348
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1349
	/* Shift the command bits out. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1350
	for (i = 31; i >= 0; i--) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1351
		int dataval =
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
		    (mii_cmd & (1 << i)) ? MDIO_WRITE1 : MDIO_WRITE0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1353
		RTL_W8 (Config4, dataval);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
		mdio_delay ();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1355
		RTL_W8 (Config4, dataval | MDIO_CLK);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1356
		mdio_delay ();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1357
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
	/* Clear out extra bits. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
	for (i = 2; i > 0; i--) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
		RTL_W8 (Config4, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
		mdio_delay ();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1362
		RTL_W8 (Config4, MDIO_CLK);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1363
		mdio_delay ();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1364
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1365
#endif
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1367
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
static int rtl8139_open (struct net_device *dev)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1370
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1371
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1372
	int retval;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
	void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1374
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
	if (!tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
		retval = request_irq(dev->irq, rtl8139_interrupt,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1377
			IRQF_SHARED, dev->name, dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1378
		if (retval)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1379
			return retval;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1380
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
	tp->tx_bufs = dma_alloc_coherent(&tp->pci_dev->dev, TX_BUF_TOT_LEN,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
					   &tp->tx_bufs_dma, GFP_KERNEL);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1384
	tp->rx_ring = dma_alloc_coherent(&tp->pci_dev->dev, RX_BUF_TOT_LEN,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1385
					   &tp->rx_ring_dma, GFP_KERNEL);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1386
	if (tp->tx_bufs == NULL || tp->rx_ring == NULL) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
		if (!tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1388
			free_irq(dev->irq, dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1389
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1391
		if (tp->tx_bufs)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1392
			dma_free_coherent(&tp->pci_dev->dev, TX_BUF_TOT_LEN,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
					    tp->tx_bufs, tp->tx_bufs_dma);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
		if (tp->rx_ring)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
			dma_free_coherent(&tp->pci_dev->dev, RX_BUF_TOT_LEN,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
					    tp->rx_ring, tp->rx_ring_dma);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1397
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
		return -ENOMEM;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1399
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1401
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
	napi_enable(&tp->napi);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1404
	tp->mii.full_duplex = tp->mii.force_media;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1405
	tp->tx_flag = (TX_FIFO_THRESH << 11) & 0x003f0000;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1407
	rtl8139_init_ring (dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1408
	rtl8139_hw_start (dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
	if (!tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1410
		netif_start_queue (dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1411
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1412
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1413
	netif_dbg(tp, ifup, dev,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1414
		  "%s() ioaddr %#llx IRQ %d GP Pins %02x %s-duplex\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1415
		  __func__,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1416
		  (unsigned long long)pci_resource_start (tp->pci_dev, 1),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
		  dev->irq, RTL_R8 (MediaStatus),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
		  tp->mii.full_duplex ? "full" : "half");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1419
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
	if (!tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
		rtl8139_start_thread(tp);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1423
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1424
	return 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1425
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1426
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1427
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1428
static void rtl_check_media (struct net_device *dev, unsigned int init_media)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
	if (tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433
		void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1434
		u16 state = RTL_R16(BasicModeStatus) & BMSR_LSTATUS;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1435
		ecdev_set_link(tp->ecdev, state ? 1 : 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1436
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1437
	else {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1438
		if (tp->phys[0] >= 0) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1439
			mii_check_media(&tp->mii, netif_msg_link(tp), init_media);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1440
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1441
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1442
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1443
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1444
/* Start the hardware at open or resume. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1445
static void rtl8139_hw_start (struct net_device *dev)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1446
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1447
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1448
	void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1449
	u32 i;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1450
	u8 tmp;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1451
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1452
	/* Bring old chips out of low-power mode. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1453
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1454
		RTL_W8 (HltClk, 'R');
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1455
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1456
	rtl8139_chip_reset (ioaddr);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1457
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1458
	/* unlock Config[01234] and BMCR register writes */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1459
	RTL_W8_F (Cfg9346, Cfg9346_Unlock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1460
	/* Restore our idea of the MAC address. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1461
	RTL_W32_F (MAC0 + 0, le32_to_cpu (*(__le32 *) (dev->dev_addr + 0)));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1462
	RTL_W32_F (MAC0 + 4, le16_to_cpu (*(__le16 *) (dev->dev_addr + 4)));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1463
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1464
	tp->cur_rx = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1465
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1466
	/* init Rx ring buffer DMA address */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1467
	RTL_W32_F (RxBuf, tp->rx_ring_dma);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1468
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1469
	/* Must enable Tx/Rx before setting transfer thresholds! */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1470
	RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1471
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1472
	tp->rx_config = rtl8139_rx_config | AcceptBroadcast | AcceptMyPhys;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1473
	RTL_W32 (RxConfig, tp->rx_config);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1474
	RTL_W32 (TxConfig, rtl8139_tx_config);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1475
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1476
	rtl_check_media (dev, 1);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1477
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1478
	if (tp->chipset >= CH_8139B) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1479
		/* Disable magic packet scanning, which is enabled
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1480
		 * when PM is enabled in Config1.  It can be reenabled
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1481
		 * via ETHTOOL_SWOL if desired.  */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1482
		RTL_W8 (Config3, RTL_R8 (Config3) & ~Cfg3_Magic);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1483
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1484
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1485
	netdev_dbg(dev, "init buffer addresses\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1486
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1487
	/* Lock Config[01234] and BMCR register writes */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1488
	RTL_W8 (Cfg9346, Cfg9346_Lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1489
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1490
	/* init Tx buffer DMA addresses */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1491
	for (i = 0; i < NUM_TX_DESC; i++)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1492
		RTL_W32_F (TxAddr0 + (i * 4), tp->tx_bufs_dma + (tp->tx_buf[i] - tp->tx_bufs));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1493
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1494
	RTL_W32 (RxMissed, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1495
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1496
	rtl8139_set_rx_mode (dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1497
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1498
	/* no early-rx interrupts */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1499
	RTL_W16 (MultiIntr, RTL_R16 (MultiIntr) & MultiIntrClear);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1500
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1501
	/* make sure RxTx has started */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1502
	tmp = RTL_R8 (ChipCmd);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1503
	if ((!(tmp & CmdRxEnb)) || (!(tmp & CmdTxEnb)))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1504
		RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1505
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1506
	if (!tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1507
		/* Enable all known interrupts by setting the interrupt mask. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1508
		RTL_W16 (IntrMask, rtl8139_intr_mask);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1509
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1510
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1511
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1512
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1513
/* Initialize the Rx and Tx rings, along with various 'dev' bits. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1514
static void rtl8139_init_ring (struct net_device *dev)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1515
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1516
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1517
	int i;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1518
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1519
	tp->cur_rx = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1520
	tp->cur_tx = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1521
	tp->dirty_tx = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1522
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1523
	for (i = 0; i < NUM_TX_DESC; i++)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1524
		tp->tx_buf[i] = &tp->tx_bufs[i * TX_BUF_SIZE];
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1525
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1526
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1527
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1528
/* This must be global for CONFIG_8139TOO_TUNE_TWISTER case */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1529
static int next_tick = 3 * HZ;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1530
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1531
#ifndef CONFIG_8139TOO_TUNE_TWISTER
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1532
static inline void rtl8139_tune_twister (struct net_device *dev,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
				  struct rtl8139_private *tp) {}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
#else
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
enum TwisterParamVals {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1536
	PARA78_default	= 0x78fa8388,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1537
	PARA7c_default	= 0xcb38de43,	/* param[0][3] */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1538
	PARA7c_xxx	= 0xcb38de43,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1539
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1540
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1541
static const unsigned long param[4][4] = {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
	{0xcb39de43, 0xcb39ce43, 0xfb38de03, 0xcb38de43},
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
	{0xcb39de43, 0xcb39ce43, 0xcb39ce83, 0xcb39ce83},
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1544
	{0xcb39de43, 0xcb39ce43, 0xcb39ce83, 0xcb39ce83},
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1545
	{0xbb39de43, 0xbb39ce43, 0xbb39ce83, 0xbb39ce83}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
static void rtl8139_tune_twister (struct net_device *dev,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1549
				  struct rtl8139_private *tp)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1550
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1551
	int linkcase;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1552
	void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1553
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1554
	/* This is a complicated state machine to configure the "twister" for
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
	   impedance/echos based on the cable length.
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1556
	   All of this is magic and undocumented.
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
	 */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
	switch (tp->twistie) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1559
	case 1:
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1560
		if (RTL_R16 (CSCR) & CSCR_LinkOKBit) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1561
			/* We have link beat, let us tune the twister. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1562
			RTL_W16 (CSCR, CSCR_LinkDownOffCmd);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1563
			tp->twistie = 2;	/* Change to state 2. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1564
			next_tick = HZ / 10;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
		} else {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
			/* Just put in some reasonable defaults for when beat returns. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
			RTL_W16 (CSCR, CSCR_LinkDownCmd);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1568
			RTL_W32 (FIFOTMS, 0x20);	/* Turn on cable test mode. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1569
			RTL_W32 (PARA78, PARA78_default);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1570
			RTL_W32 (PARA7c, PARA7c_default);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1571
			tp->twistie = 0;	/* Bail from future actions. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
		break;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1574
	case 2:
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1575
		/* Read how long it took to hear the echo. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1576
		linkcase = RTL_R16 (CSCR) & CSCR_LinkStatusBits;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1577
		if (linkcase == 0x7000)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1578
			tp->twist_row = 3;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1579
		else if (linkcase == 0x3000)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
			tp->twist_row = 2;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1581
		else if (linkcase == 0x1000)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1582
			tp->twist_row = 1;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1583
		else
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1584
			tp->twist_row = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1585
		tp->twist_col = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1586
		tp->twistie = 3;	/* Change to state 2. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1587
		next_tick = HZ / 10;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1588
		break;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1589
	case 3:
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1590
		/* Put out four tuning parameters, one per 100msec. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1591
		if (tp->twist_col == 0)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1592
			RTL_W16 (FIFOTMS, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1593
		RTL_W32 (PARA7c, param[(int) tp->twist_row]
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1594
			 [(int) tp->twist_col]);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1595
		next_tick = HZ / 10;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1596
		if (++tp->twist_col >= 4) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1597
			/* For short cables we are done.
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1598
			   For long cables (row == 3) check for mistune. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1599
			tp->twistie =
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1600
			    (tp->twist_row == 3) ? 4 : 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1601
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1602
		break;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1603
	case 4:
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1604
		/* Special case for long cables: check for mistune. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1605
		if ((RTL_R16 (CSCR) &
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1606
		     CSCR_LinkStatusBits) == 0x7000) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1607
			tp->twistie = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1608
			break;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1609
		} else {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1610
			RTL_W32 (PARA7c, 0xfb38de03);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1611
			tp->twistie = 5;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1612
			next_tick = HZ / 10;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1613
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1614
		break;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1615
	case 5:
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1616
		/* Retune for shorter cable (column 2). */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1617
		RTL_W32 (FIFOTMS, 0x20);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1618
		RTL_W32 (PARA78, PARA78_default);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1619
		RTL_W32 (PARA7c, PARA7c_default);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1620
		RTL_W32 (FIFOTMS, 0x00);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1621
		tp->twist_row = 2;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1622
		tp->twist_col = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1623
		tp->twistie = 3;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1624
		next_tick = HZ / 10;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1625
		break;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1626
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1627
	default:
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1628
		/* do nothing */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1629
		break;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1630
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1631
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1632
#endif /* CONFIG_8139TOO_TUNE_TWISTER */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1633
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1634
static inline void rtl8139_thread_iter (struct net_device *dev,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
				 struct rtl8139_private *tp,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
				 void __iomem *ioaddr)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
	int mii_lpa;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1639
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1640
	mii_lpa = mdio_read (dev, tp->phys[0], MII_LPA);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1641
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1642
	if (!tp->mii.force_media && mii_lpa != 0xffff) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1643
		int duplex = ((mii_lpa & LPA_100FULL) ||
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1644
			      (mii_lpa & 0x01C0) == 0x0040);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1645
		if (tp->mii.full_duplex != duplex) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1646
			tp->mii.full_duplex = duplex;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1647
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1648
			if (mii_lpa) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1649
				netdev_info(dev, "Setting %s-duplex based on MII #%d link partner ability of %04x\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1650
					    tp->mii.full_duplex ? "full" : "half",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1651
					    tp->phys[0], mii_lpa);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1652
			} else {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1653
				netdev_info(dev, "media is unconnected, link down, or incompatible connection\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1654
			}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1655
#if 0
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1656
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1657
			RTL_W8 (Config1, tp->mii.full_duplex ? 0x60 : 0x20);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1658
			RTL_W8 (Cfg9346, Cfg9346_Lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1659
#endif
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1660
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1661
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1662
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1663
	next_tick = HZ * 60;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1664
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1665
	rtl8139_tune_twister (dev, tp);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1666
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1667
	netdev_dbg(dev, "Media selection tick, Link partner %04x\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1668
		   RTL_R16(NWayLPAR));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1669
	netdev_dbg(dev, "Other registers are IntMask %04x IntStatus %04x\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1670
		   RTL_R16(IntrMask), RTL_R16(IntrStatus));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1671
	netdev_dbg(dev, "Chip config %02x %02x\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1672
		   RTL_R8(Config0), RTL_R8(Config1));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1673
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1674
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1675
static void rtl8139_thread (struct work_struct *work)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1676
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1677
	struct rtl8139_private *tp =
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1678
		container_of(work, struct rtl8139_private, thread.work);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1679
	struct net_device *dev = tp->mii.dev;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1680
	unsigned long thr_delay = next_tick;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1681
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1682
	rtnl_lock();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1683
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1684
	if (!netif_running(dev))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1685
		goto out_unlock;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1686
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1687
	if (tp->watchdog_fired) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1688
		tp->watchdog_fired = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1689
		rtl8139_tx_timeout_task(work);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1690
	} else
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1691
		rtl8139_thread_iter(dev, tp, tp->mmio_addr);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1692
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1693
	if (tp->have_thread)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1694
		schedule_delayed_work(&tp->thread, thr_delay);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1695
out_unlock:
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1696
	rtnl_unlock ();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1697
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1698
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1699
static void rtl8139_start_thread(struct rtl8139_private *tp)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1700
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1701
	tp->twistie = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1702
	if (tp->chipset == CH_8139_K)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1703
		tp->twistie = 1;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1704
	else if (tp->drv_flags & HAS_LNK_CHNG)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1705
		return;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1706
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1707
	tp->have_thread = 1;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1708
	tp->watchdog_fired = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1709
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1710
	schedule_delayed_work(&tp->thread, next_tick);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1711
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1712
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1713
static inline void rtl8139_tx_clear (struct rtl8139_private *tp)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1714
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1715
	tp->cur_tx = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1716
	tp->dirty_tx = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1717
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1718
	/* XXX account for unsent Tx packets in tp->stats.tx_dropped */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1719
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1720
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1721
static void rtl8139_tx_timeout_task (struct work_struct *work)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1722
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1723
	struct rtl8139_private *tp =
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1724
		container_of(work, struct rtl8139_private, thread.work);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1725
	struct net_device *dev = tp->mii.dev;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1726
	void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1727
	int i;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1728
	u8 tmp8;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1729
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1730
	netdev_dbg(dev, "Transmit timeout, status %02x %04x %04x media %02x\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1731
		   RTL_R8(ChipCmd), RTL_R16(IntrStatus),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1732
		   RTL_R16(IntrMask), RTL_R8(MediaStatus));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1733
	/* Emit info to figure out what went wrong. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1734
	netdev_dbg(dev, "Tx queue start entry %ld  dirty entry %ld\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1735
		   tp->cur_tx, tp->dirty_tx);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1736
	for (i = 0; i < NUM_TX_DESC; i++)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1737
		netdev_dbg(dev, "Tx descriptor %d is %08x%s\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1738
			   i, RTL_R32(TxStatus0 + (i * 4)),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1739
			   i == tp->dirty_tx % NUM_TX_DESC ?
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1740
			   " (queue head)" : "");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1741
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1742
	tp->xstats.tx_timeouts++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1743
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1744
	/* disable Tx ASAP, if not already */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1745
	tmp8 = RTL_R8 (ChipCmd);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1746
	if (tmp8 & CmdTxEnb)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1747
		RTL_W8 (ChipCmd, CmdRxEnb);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1748
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1749
	if (tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1750
		rtl8139_tx_clear (tp);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1751
		rtl8139_hw_start (dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1752
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1753
	else {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1754
	  spin_lock_bh(&tp->rx_lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1755
	  /* Disable interrupts by clearing the interrupt mask. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1756
	  RTL_W16 (IntrMask, 0x0000);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1757
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1758
	  /* Stop a shared interrupt from scavenging while we are. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1759
	  spin_lock_irq(&tp->lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1760
	  rtl8139_tx_clear (tp);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1761
	  spin_unlock_irq(&tp->lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1762
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1763
	  /* ...and finally, reset everything */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1764
	  if (netif_running(dev)) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1765
	    rtl8139_hw_start (dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1766
	    netif_wake_queue (dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1767
	  }
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1768
	  spin_unlock_bh(&tp->rx_lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1769
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1770
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1771
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1772
static void rtl8139_tx_timeout (struct net_device *dev)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1773
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1774
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1775
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1776
	tp->watchdog_fired = 1;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1777
	if (!tp->ecdev && !tp->have_thread) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1778
		INIT_DELAYED_WORK(&tp->thread, rtl8139_thread);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1779
		schedule_delayed_work(&tp->thread, next_tick);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1780
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1781
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1782
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1783
static netdev_tx_t rtl8139_start_xmit (struct sk_buff *skb,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1784
					     struct net_device *dev)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1785
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1786
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1787
	void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1788
	unsigned int entry;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1789
	unsigned int len = skb->len;
2398
a6e2874fb0bd Fixed 8139too driver for 2.6.36.
Florian Pose <fp@igh-essen.com>
parents: 2065
diff changeset
  1790
	unsigned long flags = 0;
2065
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1791
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1792
	/* Calculate the next Tx descriptor entry. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1793
	entry = tp->cur_tx % NUM_TX_DESC;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1794
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1795
	/* Note: the chip doesn't have auto-pad! */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1796
	if (likely(len < TX_BUF_SIZE)) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1797
		if (len < ETH_ZLEN)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1798
			memset(tp->tx_buf[entry], 0, ETH_ZLEN);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1799
		skb_copy_and_csum_dev(skb, tp->tx_buf[entry]);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1800
		if (!tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1801
			dev_kfree_skb(skb);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1802
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1803
	} else {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1804
		if (!tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1805
			dev_kfree_skb(skb);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1806
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1807
		dev->stats.tx_dropped++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1808
		return NETDEV_TX_OK;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1809
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1810
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1811
	if (!tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1812
		spin_lock_irqsave(&tp->lock, flags);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1813
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1814
	/*
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1815
	 * Writing to TxStatus triggers a DMA transfer of the data
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1816
	 * copied to tp->tx_buf[entry] above. Use a memory barrier
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1817
	 * to make sure that the device sees the updated data.
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1818
	 */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1819
	wmb();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1820
	RTL_W32_F (TxStatus0 + (entry * sizeof (u32)),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1821
		   tp->tx_flag | max(len, (unsigned int)ETH_ZLEN));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1822
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1823
	tp->cur_tx++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1824
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1825
	if (!tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1826
		if ((tp->cur_tx - NUM_TX_DESC) == tp->dirty_tx)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1827
			netif_stop_queue (dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1828
		spin_unlock_irqrestore(&tp->lock, flags);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1829
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1830
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1831
	netif_dbg(tp, tx_queued, dev, "Queued Tx packet size %u to slot %d\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1832
		  len, entry);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1833
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1834
	return NETDEV_TX_OK;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1835
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1836
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1837
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1838
static void rtl8139_tx_interrupt (struct net_device *dev,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1839
				  struct rtl8139_private *tp,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1840
				  void __iomem *ioaddr)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1841
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1842
	unsigned long dirty_tx, tx_left;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1843
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1844
	assert (dev != NULL);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1845
	assert (ioaddr != NULL);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1846
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1847
	dirty_tx = tp->dirty_tx;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1848
	tx_left = tp->cur_tx - dirty_tx;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1849
	while (tx_left > 0) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1850
		int entry = dirty_tx % NUM_TX_DESC;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1851
		int txstatus;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1852
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1853
		txstatus = RTL_R32 (TxStatus0 + (entry * sizeof (u32)));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1854
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1855
		if (!(txstatus & (TxStatOK | TxUnderrun | TxAborted)))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1856
			break;	/* It still hasn't been Txed */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1857
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1858
		/* Note: TxCarrierLost is always asserted at 100mbps. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1859
		if (txstatus & (TxOutOfWindow | TxAborted)) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1860
			/* There was an major error, log it. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1861
			netif_dbg(tp, tx_err, dev, "Transmit error, Tx status %08x\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1862
				  txstatus);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1863
			dev->stats.tx_errors++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1864
			if (txstatus & TxAborted) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1865
				dev->stats.tx_aborted_errors++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1866
				RTL_W32 (TxConfig, TxClearAbt);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1867
				RTL_W16 (IntrStatus, TxErr);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1868
				wmb();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1869
			}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1870
			if (txstatus & TxCarrierLost)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1871
				dev->stats.tx_carrier_errors++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1872
			if (txstatus & TxOutOfWindow)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1873
				dev->stats.tx_window_errors++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1874
		} else {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1875
			if (txstatus & TxUnderrun) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1876
				/* Add 64 to the Tx FIFO threshold. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1877
				if (tp->tx_flag < 0x00300000)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1878
					tp->tx_flag += 0x00020000;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1879
				dev->stats.tx_fifo_errors++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1880
			}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1881
			dev->stats.collisions += (txstatus >> 24) & 15;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1882
			dev->stats.tx_bytes += txstatus & 0x7ff;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1883
			dev->stats.tx_packets++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1884
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1885
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1886
		dirty_tx++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1887
		tx_left--;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1888
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1889
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1890
#ifndef RTL8139_NDEBUG
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1891
	if (tp->cur_tx - dirty_tx > NUM_TX_DESC) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1892
		pr_err("%s: Out-of-sync dirty pointer, %ld vs. %ld.\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1893
		        dev->name, dirty_tx, tp->cur_tx);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1894
		dirty_tx += NUM_TX_DESC;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1895
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1896
#endif /* RTL8139_NDEBUG */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1897
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1898
	/* only wake the queue if we did work, and the queue is stopped */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1899
	if (tp->dirty_tx != dirty_tx) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1900
		tp->dirty_tx = dirty_tx;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1901
		mb();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1902
		if (!tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1903
			netif_wake_queue (dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1904
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1905
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1906
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1907
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1908
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1909
/* TODO: clean this up!  Rx reset need not be this intensive */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1910
static void rtl8139_rx_err (u32 rx_status, struct net_device *dev,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1911
			    struct rtl8139_private *tp, void __iomem *ioaddr)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1912
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1913
	u8 tmp8;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1914
#ifdef CONFIG_8139_OLD_RX_RESET
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1915
	int tmp_work;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1916
#endif
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1917
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1918
	if (netif_msg_rx_err (tp))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1919
		pr_debug("%s: Ethernet frame had errors, status %8.8x.\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1920
			dev->name, rx_status);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1921
	dev->stats.rx_errors++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1922
	if (!(rx_status & RxStatusOK)) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1923
		if (rx_status & RxTooLong) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1924
			pr_debug("%s: Oversized Ethernet frame, status %4.4x!\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1925
			 	dev->name, rx_status);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1926
			/* A.C.: The chip hangs here. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1927
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1928
		if (rx_status & (RxBadSymbol | RxBadAlign))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1929
			dev->stats.rx_frame_errors++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1930
		if (rx_status & (RxRunt | RxTooLong))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1931
			dev->stats.rx_length_errors++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1932
		if (rx_status & RxCRCErr)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1933
			dev->stats.rx_crc_errors++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1934
	} else {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1935
		tp->xstats.rx_lost_in_ring++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1936
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1937
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1938
#ifndef CONFIG_8139_OLD_RX_RESET
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1939
	tmp8 = RTL_R8 (ChipCmd);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1940
	RTL_W8 (ChipCmd, tmp8 & ~CmdRxEnb);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1941
	RTL_W8 (ChipCmd, tmp8);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1942
	RTL_W32 (RxConfig, tp->rx_config);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1943
	tp->cur_rx = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1944
#else
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1945
	/* Reset the receiver, based on RealTek recommendation. (Bug?) */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1946
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1947
	/* disable receive */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1948
	RTL_W8_F (ChipCmd, CmdTxEnb);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1949
	tmp_work = 200;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1950
	while (--tmp_work > 0) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1951
		udelay(1);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1952
		tmp8 = RTL_R8 (ChipCmd);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1953
		if (!(tmp8 & CmdRxEnb))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1954
			break;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1955
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1956
	if (tmp_work <= 0)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1957
		pr_warning(PFX "rx stop wait too long\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1958
	/* restart receive */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1959
	tmp_work = 200;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1960
	while (--tmp_work > 0) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1961
		RTL_W8_F (ChipCmd, CmdRxEnb | CmdTxEnb);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1962
		udelay(1);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1963
		tmp8 = RTL_R8 (ChipCmd);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1964
		if ((tmp8 & CmdRxEnb) && (tmp8 & CmdTxEnb))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1965
			break;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1966
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1967
	if (tmp_work <= 0)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1968
		pr_warning(PFX "tx/rx enable wait too long\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1969
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1970
	/* and reinitialize all rx related registers */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1971
	RTL_W8_F (Cfg9346, Cfg9346_Unlock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1972
	/* Must enable Tx/Rx before setting transfer thresholds! */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1973
	RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1974
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1975
	tp->rx_config = rtl8139_rx_config | AcceptBroadcast | AcceptMyPhys;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1976
	RTL_W32 (RxConfig, tp->rx_config);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1977
	tp->cur_rx = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1978
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1979
	pr_debug("init buffer addresses\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1980
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1981
	/* Lock Config[01234] and BMCR register writes */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1982
	RTL_W8 (Cfg9346, Cfg9346_Lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1983
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1984
	/* init Rx ring buffer DMA address */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1985
	RTL_W32_F (RxBuf, tp->rx_ring_dma);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1986
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1987
	/* A.C.: Reset the multicast list. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1988
	__set_rx_mode (dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1989
#endif
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1990
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1991
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1992
#if RX_BUF_IDX == 3
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1993
static inline void wrap_copy(struct sk_buff *skb, const unsigned char *ring,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1994
				 u32 offset, unsigned int size)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1995
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1996
	u32 left = RX_BUF_LEN - offset;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1997
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1998
	if (size > left) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1999
		skb_copy_to_linear_data(skb, ring + offset, left);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2000
		skb_copy_to_linear_data_offset(skb, left, ring, size - left);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2001
	} else
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2002
		skb_copy_to_linear_data(skb, ring + offset, size);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2003
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2004
#endif
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2005
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2006
static void rtl8139_isr_ack(struct rtl8139_private *tp)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2007
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2008
	void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2009
	u16 status;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2010
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2011
	status = RTL_R16 (IntrStatus) & RxAckBits;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2012
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2013
	/* Clear out errors and receive interrupts */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2014
	if (likely(status != 0)) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2015
		if (unlikely(status & (RxFIFOOver | RxOverflow))) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2016
			tp->dev->stats.rx_errors++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2017
			if (status & RxFIFOOver)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2018
				tp->dev->stats.rx_fifo_errors++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2019
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2020
		RTL_W16_F (IntrStatus, RxAckBits);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2021
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2022
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2023
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2024
static int rtl8139_rx(struct net_device *dev, struct rtl8139_private *tp,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2025
		      int budget)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2026
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2027
	void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2028
	int received = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2029
	unsigned char *rx_ring = tp->rx_ring;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2030
	unsigned int cur_rx = tp->cur_rx;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2031
	unsigned int rx_size = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2032
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2033
	pr_debug("%s: In rtl8139_rx(), current %4.4x BufAddr %4.4x,"
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2034
		 " free to %4.4x, Cmd %2.2x.\n", dev->name, (u16)cur_rx,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2035
		 RTL_R16 (RxBufAddr),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2036
		 RTL_R16 (RxBufPtr), RTL_R8 (ChipCmd));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2037
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2038
	while ((tp->ecdev || netif_running(dev))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2039
			&& received < budget
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2040
			&& (RTL_R8 (ChipCmd) & RxBufEmpty) == 0) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2041
		u32 ring_offset = cur_rx % RX_BUF_LEN;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2042
		u32 rx_status;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2043
		unsigned int pkt_size;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2044
		struct sk_buff *skb;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2045
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2046
		rmb();
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2047
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2048
		/* read size+status of next frame from DMA ring buffer */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2049
		rx_status = le32_to_cpu (*(__le32 *) (rx_ring + ring_offset));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2050
		rx_size = rx_status >> 16;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2051
		pkt_size = rx_size - 4;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2052
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2053
		if (!tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2054
			if (netif_msg_rx_status(tp))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2055
				pr_debug("%s:  rtl8139_rx() status %4.4x, size %4.4x,"
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2056
					" cur %4.4x.\n", dev->name, rx_status,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2057
				 rx_size, cur_rx);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2058
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2059
#if RTL8139_DEBUG > 2
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2060
		{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2061
			int i;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2062
			pr_debug("%s: Frame contents ", dev->name);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2063
			for (i = 0; i < 70; i++)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2064
				pr_cont(" %2.2x",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2065
					rx_ring[ring_offset + i]);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2066
			pr_cont(".\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2067
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2068
#endif
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2069
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2070
		/* Packet copy from FIFO still in progress.
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2071
		 * Theoretically, this should never happen
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2072
		 * since EarlyRx is disabled.
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2073
		 */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2074
		if (unlikely(rx_size == 0xfff0)) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2075
			if (!tp->fifo_copy_timeout)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2076
				tp->fifo_copy_timeout = jiffies + 2;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2077
			else if (time_after(jiffies, tp->fifo_copy_timeout)) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2078
				pr_debug("%s: hung FIFO. Reset.", dev->name);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2079
				rx_size = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2080
				goto no_early_rx;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2081
			}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2082
			if (netif_msg_intr(tp)) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2083
				pr_debug("%s: fifo copy in progress.",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2084
				       dev->name);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2085
			}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2086
			tp->xstats.early_rx++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2087
			break;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2088
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2089
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2090
no_early_rx:
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2091
		tp->fifo_copy_timeout = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2092
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2093
		/* If Rx err or invalid rx_size/rx_status received
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2094
		 * (which happens if we get lost in the ring),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2095
		 * Rx process gets reset, so we abort any further
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2096
		 * Rx processing.
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2097
		 */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2098
		if (unlikely((rx_size > (MAX_ETH_FRAME_SIZE+4)) ||
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2099
			     (rx_size < 8) ||
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2100
			     (!(rx_status & RxStatusOK)))) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2101
			rtl8139_rx_err (rx_status, dev, tp, ioaddr);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2102
			received = -1;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2103
			goto out;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2104
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2105
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2106
		if (tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2107
			ecdev_receive(tp->ecdev,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2108
					&rx_ring[ring_offset + 4], pkt_size);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2109
					dev->last_rx = jiffies;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2110
					dev->stats.rx_bytes += pkt_size;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2111
					dev->stats.rx_packets++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2112
		} else {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2113
			/* Malloc up new buffer, compatible with net-2e. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2114
			/* Omit the four octet CRC from the length. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2115
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2116
			skb = netdev_alloc_skb(dev, pkt_size + NET_IP_ALIGN);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2117
			if (likely(skb)) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2118
				skb_reserve (skb, NET_IP_ALIGN);	/* 16 byte align the IP fields. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2119
#if RX_BUF_IDX == 3
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2120
				wrap_copy(skb, rx_ring, ring_offset+4, pkt_size);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2121
#else
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2122
				skb_copy_to_linear_data (skb, &rx_ring[ring_offset + 4], pkt_size);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2123
#endif
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2124
				skb_put (skb, pkt_size);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2125
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2126
				skb->protocol = eth_type_trans (skb, dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2127
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2128
				dev->stats.rx_bytes += pkt_size;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2129
				dev->stats.rx_packets++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2130
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2131
				netif_receive_skb (skb);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2132
			} else {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2133
				if (net_ratelimit())
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2134
					pr_warning("%s: Memory squeeze, dropping packet.\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2135
						dev->name);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2136
				dev->stats.rx_dropped++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2137
			}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2138
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2139
		received++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2140
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2141
		cur_rx = (cur_rx + rx_size + 4 + 3) & ~3;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2142
		RTL_W16 (RxBufPtr, (u16) (cur_rx - 16));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2143
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2144
		rtl8139_isr_ack(tp);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2145
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2146
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2147
	if (unlikely(!received || rx_size == 0xfff0))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2148
		rtl8139_isr_ack(tp);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2149
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2150
	pr_debug("%s: Done rtl8139_rx(), current %4.4x BufAddr %4.4x,"
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2151
		 " free to %4.4x, Cmd %2.2x.\n", dev->name, cur_rx,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2152
		 RTL_R16 (RxBufAddr),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2153
		 RTL_R16 (RxBufPtr), RTL_R8 (ChipCmd));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2154
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2155
	tp->cur_rx = cur_rx;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2156
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2157
	/*
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2158
	 * The receive buffer should be mostly empty.
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2159
	 * Tell NAPI to reenable the Rx irq.
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2160
	 */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2161
	if (tp->fifo_copy_timeout)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2162
		received = budget;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2163
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2164
out:
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2165
	return received;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2166
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2167
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2168
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2169
static void rtl8139_weird_interrupt (struct net_device *dev,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2170
				     struct rtl8139_private *tp,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2171
				     void __iomem *ioaddr,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2172
				     int status, int link_changed)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2173
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2174
	pr_debug("%s: Abnormal interrupt, status %8.8x.\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2175
		 dev->name, status);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2176
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2177
	assert (dev != NULL);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2178
	assert (tp != NULL);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2179
	assert (ioaddr != NULL);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2180
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2181
	/* Update the error count. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2182
	dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2183
	RTL_W32 (RxMissed, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2184
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2185
	if ((status & RxUnderrun) && link_changed &&
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2186
	    (tp->drv_flags & HAS_LNK_CHNG)) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2187
		rtl_check_media(dev, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2188
		status &= ~RxUnderrun;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2189
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2190
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2191
	if (status & (RxUnderrun | RxErr))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2192
		dev->stats.rx_errors++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2193
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2194
	if (status & PCSTimeout)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2195
		dev->stats.rx_length_errors++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2196
	if (status & RxUnderrun)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2197
		dev->stats.rx_fifo_errors++;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2198
	if (status & PCIErr) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2199
		u16 pci_cmd_status;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2200
		pci_read_config_word (tp->pci_dev, PCI_STATUS, &pci_cmd_status);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2201
		pci_write_config_word (tp->pci_dev, PCI_STATUS, pci_cmd_status);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2202
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2203
		pr_err("%s: PCI Bus error %4.4x.\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2204
			dev->name, pci_cmd_status);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2205
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2206
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2207
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2208
static int rtl8139_poll(struct napi_struct *napi, int budget)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2209
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2210
	struct rtl8139_private *tp = container_of(napi, struct rtl8139_private, napi);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2211
	struct net_device *dev = tp->dev;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2212
	void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2213
	int work_done;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2214
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2215
	spin_lock(&tp->rx_lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2216
	work_done = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2217
	if (likely(RTL_R16(IntrStatus) & RxAckBits))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2218
		work_done += rtl8139_rx(dev, tp, budget);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2219
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2220
	if (work_done < budget) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2221
		unsigned long flags;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2222
		/*
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2223
		 * Order is important since data can get interrupted
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2224
		 * again when we think we are done.
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2225
		 */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2226
		spin_lock_irqsave(&tp->lock, flags);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2227
		__napi_complete(napi);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2228
		RTL_W16_F(IntrMask, rtl8139_intr_mask);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2229
		spin_unlock_irqrestore(&tp->lock, flags);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2230
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2231
	spin_unlock(&tp->rx_lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2232
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2233
	return work_done;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2234
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2235
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2236
void ec_poll(struct net_device *dev)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2237
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2238
    rtl8139_interrupt(0, dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2239
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2240
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2241
/* The interrupt handler does all of the Rx thread work and cleans up
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2242
   after the Tx thread. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2243
static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2244
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2245
	struct net_device *dev = (struct net_device *) dev_instance;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2246
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2247
	void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2248
	u16 status, ackstat;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2249
	int link_changed = 0; /* avoid bogus "uninit" warning */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2250
	int handled = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2251
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2252
	if (tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2253
		status = RTL_R16 (IntrStatus);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2254
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2255
	else {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2256
		spin_lock (&tp->lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2257
		status = RTL_R16 (IntrStatus);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2258
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2259
		/* shared irq? */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2260
		if (unlikely((status & rtl8139_intr_mask) == 0))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2261
			goto out;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2262
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2263
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2264
	handled = 1;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2265
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2266
	/* h/w no longer present (hotplug?) or major error, bail */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2267
	if (unlikely(status == 0xFFFF))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2268
		goto out;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2269
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2270
	if (!tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2271
		/* close possible race's with dev_close */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2272
		if (unlikely(!netif_running(dev))) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2273
			RTL_W16 (IntrMask, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2274
			goto out;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2275
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2276
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2277
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2278
	/* Acknowledge all of the current interrupt sources ASAP, but
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2279
	   an first get an additional status bit from CSCR. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2280
	if (unlikely(status & RxUnderrun))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2281
		link_changed = RTL_R16 (CSCR) & CSCR_LinkChangeBit;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2282
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2283
	ackstat = status & ~(RxAckBits | TxErr);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2284
	if (ackstat)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2285
		RTL_W16 (IntrStatus, ackstat);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2286
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2287
	/* Receive packets are processed by poll routine.
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2288
	   If not running start it now. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2289
	if (status & RxAckBits){
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2290
		if (tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2291
			/* EtherCAT device: Just receive all frames */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2292
			rtl8139_rx(dev, tp, 100); // FIXME
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2293
		} else {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2294
			/* Mark for polling */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2295
			if (napi_schedule_prep(&tp->napi)) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2296
				RTL_W16_F (IntrMask, rtl8139_norx_intr_mask);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2297
				__napi_schedule(&tp->napi);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2298
			}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2299
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2300
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2301
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2302
	/* Check uncommon events with one test. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2303
	if (unlikely(status & (PCIErr | PCSTimeout | RxUnderrun | RxErr)))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2304
		rtl8139_weird_interrupt (dev, tp, ioaddr,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2305
					 status, link_changed);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2306
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2307
	if (status & (TxOK | TxErr)) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2308
		rtl8139_tx_interrupt (dev, tp, ioaddr);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2309
		if (status & TxErr)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2310
			RTL_W16 (IntrStatus, TxErr);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2311
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2312
 out:
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2313
	if (!tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2314
		spin_unlock (&tp->lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2315
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2316
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2317
	pr_debug("%s: exiting interrupt, intr_status=%#4.4x.\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2318
		 dev->name, RTL_R16 (IntrStatus));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2319
	return IRQ_RETVAL(handled);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2320
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2321
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2322
#ifdef CONFIG_NET_POLL_CONTROLLER
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2323
/*
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2324
 * Polling receive - used by netconsole and other diagnostic tools
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2325
 * to allow network i/o with interrupts disabled.
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2326
 */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2327
static void rtl8139_poll_controller(struct net_device *dev)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2328
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2329
	disable_irq(dev->irq);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2330
	rtl8139_interrupt(dev->irq, dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2331
	enable_irq(dev->irq);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2332
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2333
#endif
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2334
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2335
static int rtl8139_set_mac_address(struct net_device *dev, void *p)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2336
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2337
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2338
	void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2339
	struct sockaddr *addr = p;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2340
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2341
	if (!is_valid_ether_addr(addr->sa_data))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2342
		return -EADDRNOTAVAIL;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2343
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2344
	memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2345
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2346
	spin_lock_irq(&tp->lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2347
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2348
	RTL_W8_F(Cfg9346, Cfg9346_Unlock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2349
	RTL_W32_F(MAC0 + 0, cpu_to_le32 (*(u32 *) (dev->dev_addr + 0)));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2350
	RTL_W32_F(MAC0 + 4, cpu_to_le32 (*(u32 *) (dev->dev_addr + 4)));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2351
	RTL_W8_F(Cfg9346, Cfg9346_Lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2352
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2353
	spin_unlock_irq(&tp->lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2354
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2355
	return 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2356
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2357
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2358
static int rtl8139_close (struct net_device *dev)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2359
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2360
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2361
	void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2362
	unsigned long flags;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2363
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2364
	if (tp->ecdev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2365
		/* Stop the chip's Tx and Rx DMA processes. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2366
		RTL_W8 (ChipCmd, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2367
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2368
		/* Disable interrupts by clearing the interrupt mask. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2369
		RTL_W16 (IntrMask, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2370
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2371
		/* Update the error counts. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2372
		dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2373
		RTL_W32 (RxMissed, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2374
	} else {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2375
		netif_stop_queue(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2376
		napi_disable(&tp->napi);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2377
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2378
		if (netif_msg_ifdown(tp))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2379
			pr_debug("%s: Shutting down ethercard, status was 0x%4.4x.\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2380
				dev->name, RTL_R16 (IntrStatus));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2381
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2382
		spin_lock_irqsave (&tp->lock, flags);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2383
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2384
		/* Stop the chip's Tx and Rx DMA processes. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2385
		RTL_W8 (ChipCmd, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2386
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2387
		/* Disable interrupts by clearing the interrupt mask. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2388
		RTL_W16 (IntrMask, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2389
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2390
		/* Update the error counts. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2391
		dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2392
		RTL_W32 (RxMissed, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2393
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2394
		spin_unlock_irqrestore (&tp->lock, flags);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2395
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2396
		free_irq (dev->irq, dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2397
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2398
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2399
	rtl8139_tx_clear (tp);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2400
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2401
	dma_free_coherent(&tp->pci_dev->dev, RX_BUF_TOT_LEN,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2402
			  tp->rx_ring, tp->rx_ring_dma);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2403
	dma_free_coherent(&tp->pci_dev->dev, TX_BUF_TOT_LEN,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2404
			  tp->tx_bufs, tp->tx_bufs_dma);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2405
	tp->rx_ring = NULL;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2406
	tp->tx_bufs = NULL;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2407
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2408
	/* Green! Put the chip in low-power mode. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2409
	RTL_W8 (Cfg9346, Cfg9346_Unlock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2410
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2411
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2412
		RTL_W8 (HltClk, 'H');	/* 'R' would leave the clock running. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2413
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2414
	return 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2415
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2416
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2417
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2418
/* Get the ethtool Wake-on-LAN settings.  Assumes that wol points to
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2419
   kernel memory, *wol has been initialized as {ETHTOOL_GWOL}, and
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2420
   other threads or interrupts aren't messing with the 8139.  */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2421
static void rtl8139_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2422
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2423
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2424
	void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2425
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2426
	spin_lock_irq(&tp->lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2427
	if (rtl_chip_info[tp->chipset].flags & HasLWake) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2428
		u8 cfg3 = RTL_R8 (Config3);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2429
		u8 cfg5 = RTL_R8 (Config5);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2430
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2431
		wol->supported = WAKE_PHY | WAKE_MAGIC
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2432
			| WAKE_UCAST | WAKE_MCAST | WAKE_BCAST;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2433
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2434
		wol->wolopts = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2435
		if (cfg3 & Cfg3_LinkUp)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2436
			wol->wolopts |= WAKE_PHY;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2437
		if (cfg3 & Cfg3_Magic)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2438
			wol->wolopts |= WAKE_MAGIC;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2439
		/* (KON)FIXME: See how netdev_set_wol() handles the
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2440
		   following constants.  */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2441
		if (cfg5 & Cfg5_UWF)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2442
			wol->wolopts |= WAKE_UCAST;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2443
		if (cfg5 & Cfg5_MWF)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2444
			wol->wolopts |= WAKE_MCAST;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2445
		if (cfg5 & Cfg5_BWF)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2446
			wol->wolopts |= WAKE_BCAST;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2447
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2448
	spin_unlock_irq(&tp->lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2449
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2450
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2451
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2452
/* Set the ethtool Wake-on-LAN settings.  Return 0 or -errno.  Assumes
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2453
   that wol points to kernel memory and other threads or interrupts
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2454
   aren't messing with the 8139.  */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2455
static int rtl8139_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2456
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2457
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2458
	void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2459
	u32 support;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2460
	u8 cfg3, cfg5;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2461
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2462
	support = ((rtl_chip_info[tp->chipset].flags & HasLWake)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2463
		   ? (WAKE_PHY | WAKE_MAGIC
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2464
		      | WAKE_UCAST | WAKE_MCAST | WAKE_BCAST)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2465
		   : 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2466
	if (wol->wolopts & ~support)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2467
		return -EINVAL;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2468
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2469
	spin_lock_irq(&tp->lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2470
	cfg3 = RTL_R8 (Config3) & ~(Cfg3_LinkUp | Cfg3_Magic);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2471
	if (wol->wolopts & WAKE_PHY)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2472
		cfg3 |= Cfg3_LinkUp;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2473
	if (wol->wolopts & WAKE_MAGIC)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2474
		cfg3 |= Cfg3_Magic;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2475
	RTL_W8 (Cfg9346, Cfg9346_Unlock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2476
	RTL_W8 (Config3, cfg3);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2477
	RTL_W8 (Cfg9346, Cfg9346_Lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2478
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2479
	cfg5 = RTL_R8 (Config5) & ~(Cfg5_UWF | Cfg5_MWF | Cfg5_BWF);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2480
	/* (KON)FIXME: These are untested.  We may have to set the
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2481
	   CRC0, Wakeup0 and LSBCRC0 registers too, but I have no
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2482
	   documentation.  */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2483
	if (wol->wolopts & WAKE_UCAST)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2484
		cfg5 |= Cfg5_UWF;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2485
	if (wol->wolopts & WAKE_MCAST)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2486
		cfg5 |= Cfg5_MWF;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2487
	if (wol->wolopts & WAKE_BCAST)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2488
		cfg5 |= Cfg5_BWF;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2489
	RTL_W8 (Config5, cfg5);	/* need not unlock via Cfg9346 */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2490
	spin_unlock_irq(&tp->lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2491
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2492
	return 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2493
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2494
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2495
static void rtl8139_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2496
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2497
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2498
	strcpy(info->driver, DRV_NAME);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2499
	strcpy(info->version, DRV_VERSION);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2500
	strcpy(info->bus_info, pci_name(tp->pci_dev));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2501
	info->regdump_len = tp->regs_len;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2502
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2503
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2504
static int rtl8139_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2505
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2506
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2507
	spin_lock_irq(&tp->lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2508
	mii_ethtool_gset(&tp->mii, cmd);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2509
	spin_unlock_irq(&tp->lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2510
	return 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2511
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2512
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2513
static int rtl8139_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2514
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2515
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2516
	int rc;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2517
	spin_lock_irq(&tp->lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2518
	rc = mii_ethtool_sset(&tp->mii, cmd);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2519
	spin_unlock_irq(&tp->lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2520
	return rc;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2521
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2522
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2523
static int rtl8139_nway_reset(struct net_device *dev)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2524
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2525
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2526
	return mii_nway_restart(&tp->mii);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2527
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2528
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2529
static u32 rtl8139_get_link(struct net_device *dev)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2530
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2531
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2532
	return mii_link_ok(&tp->mii);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2533
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2534
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2535
static u32 rtl8139_get_msglevel(struct net_device *dev)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2536
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2537
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2538
	return tp->msg_enable;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2539
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2540
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2541
static void rtl8139_set_msglevel(struct net_device *dev, u32 datum)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2542
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2543
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2544
	tp->msg_enable = datum;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2545
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2546
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2547
static int rtl8139_get_regs_len(struct net_device *dev)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2548
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2549
	struct rtl8139_private *tp;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2550
	/* TODO: we are too slack to do reg dumping for pio, for now */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2551
	if (use_io)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2552
		return 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2553
	tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2554
	return tp->regs_len;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2555
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2556
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2557
static void rtl8139_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *regbuf)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2558
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2559
	struct rtl8139_private *tp;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2560
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2561
	/* TODO: we are too slack to do reg dumping for pio, for now */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2562
	if (use_io)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2563
		return;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2564
	tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2565
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2566
	regs->version = RTL_REGS_VER;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2567
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2568
	spin_lock_irq(&tp->lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2569
	memcpy_fromio(regbuf, tp->mmio_addr, regs->len);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2570
	spin_unlock_irq(&tp->lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2571
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2572
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2573
static int rtl8139_get_sset_count(struct net_device *dev, int sset)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2574
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2575
	switch (sset) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2576
	case ETH_SS_STATS:
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2577
		return RTL_NUM_STATS;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2578
	default:
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2579
		return -EOPNOTSUPP;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2580
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2581
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2582
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2583
static void rtl8139_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2584
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2585
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2586
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2587
	data[0] = tp->xstats.early_rx;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2588
	data[1] = tp->xstats.tx_buf_mapped;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2589
	data[2] = tp->xstats.tx_timeouts;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2590
	data[3] = tp->xstats.rx_lost_in_ring;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2591
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2592
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2593
static void rtl8139_get_strings(struct net_device *dev, u32 stringset, u8 *data)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2594
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2595
	memcpy(data, ethtool_stats_keys, sizeof(ethtool_stats_keys));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2596
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2597
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2598
static const struct ethtool_ops rtl8139_ethtool_ops = {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2599
	.get_drvinfo		= rtl8139_get_drvinfo,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2600
	.get_settings		= rtl8139_get_settings,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2601
	.set_settings		= rtl8139_set_settings,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2602
	.get_regs_len		= rtl8139_get_regs_len,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2603
	.get_regs		= rtl8139_get_regs,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2604
	.nway_reset		= rtl8139_nway_reset,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2605
	.get_link		= rtl8139_get_link,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2606
	.get_msglevel		= rtl8139_get_msglevel,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2607
	.set_msglevel		= rtl8139_set_msglevel,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2608
	.get_wol		= rtl8139_get_wol,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2609
	.set_wol		= rtl8139_set_wol,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2610
	.get_strings		= rtl8139_get_strings,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2611
	.get_sset_count		= rtl8139_get_sset_count,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2612
	.get_ethtool_stats	= rtl8139_get_ethtool_stats,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2613
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2614
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2615
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2616
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2617
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2618
	int rc;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2619
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2620
	if (tp->ecdev || !netif_running(dev))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2621
		return -EINVAL;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2622
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2623
	spin_lock_irq(&tp->lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2624
	rc = generic_mii_ioctl(&tp->mii, if_mii(rq), cmd, NULL);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2625
	spin_unlock_irq(&tp->lock);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2626
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2627
	return rc;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2628
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2629
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2630
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2631
static struct net_device_stats *rtl8139_get_stats (struct net_device *dev)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2632
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2633
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2634
	void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2635
	unsigned long flags;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2636
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2637
	if (tp->ecdev || netif_running(dev)) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2638
		spin_lock_irqsave (&tp->lock, flags);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2639
		dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2640
		RTL_W32 (RxMissed, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2641
		spin_unlock_irqrestore (&tp->lock, flags);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2642
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2643
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2644
	return &dev->stats;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2645
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2646
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2647
/* Set or clear the multicast filter for this adaptor.
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2648
   This routine is not state sensitive and need not be SMP locked. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2649
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2650
static void __set_rx_mode (struct net_device *dev)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2651
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2652
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2653
	void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2654
	u32 mc_filter[2];	/* Multicast hash filter */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2655
	int rx_mode;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2656
	u32 tmp;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2657
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2658
	netdev_dbg(dev, "rtl8139_set_rx_mode(%04x) done -- Rx config %08x\n",
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2659
		   dev->flags, RTL_R32(RxConfig));
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2660
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2661
	/* Note: do not reorder, GCC is clever about common statements. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2662
	if (dev->flags & IFF_PROMISC) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2663
		rx_mode =
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2664
		    AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2665
		    AcceptAllPhys;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2666
		mc_filter[1] = mc_filter[0] = 0xffffffff;
2398
a6e2874fb0bd Fixed 8139too driver for 2.6.36.
Florian Pose <fp@igh-essen.com>
parents: 2065
diff changeset
  2667
	} else if ((netdev_mc_count(dev) > multicast_filter_limit) ||
a6e2874fb0bd Fixed 8139too driver for 2.6.36.
Florian Pose <fp@igh-essen.com>
parents: 2065
diff changeset
  2668
		   (dev->flags & IFF_ALLMULTI)) {
2065
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2669
		/* Too many to filter perfectly -- accept all multicasts. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2670
		rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2671
		mc_filter[1] = mc_filter[0] = 0xffffffff;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2672
	} else {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2673
		struct netdev_hw_addr *ha;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2674
		rx_mode = AcceptBroadcast | AcceptMyPhys;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2675
		mc_filter[1] = mc_filter[0] = 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2676
		netdev_for_each_mc_addr(ha, dev) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2677
			int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2678
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2679
			mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2680
			rx_mode |= AcceptMulticast;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2681
		}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2682
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2683
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2684
	/* We can safely update without stopping the chip. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2685
	tmp = rtl8139_rx_config | rx_mode;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2686
	if (tp->rx_config != tmp) {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2687
		RTL_W32_F (RxConfig, tmp);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2688
		tp->rx_config = tmp;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2689
	}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2690
	RTL_W32_F (MAR0 + 0, mc_filter[0]);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2691
	RTL_W32_F (MAR0 + 4, mc_filter[1]);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2692
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2693
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2694
static void rtl8139_set_rx_mode (struct net_device *dev)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2695
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2696
	unsigned long flags;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2697
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2698
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2699
	spin_lock_irqsave (&tp->lock, flags);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2700
	__set_rx_mode(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2701
	spin_unlock_irqrestore (&tp->lock, flags);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2702
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2703
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2704
#ifdef CONFIG_PM
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2705
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2706
static int rtl8139_suspend (struct pci_dev *pdev, pm_message_t state)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2707
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2708
	struct net_device *dev = pci_get_drvdata (pdev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2709
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2710
	void __iomem *ioaddr = tp->mmio_addr;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2711
	unsigned long flags;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2712
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2713
	pci_save_state (pdev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2714
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2715
	if (tp->ecdev || !netif_running (dev))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2716
		return 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2717
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2718
	netif_device_detach (dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2719
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2720
	spin_lock_irqsave (&tp->lock, flags);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2721
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2722
	/* Disable interrupts, stop Tx and Rx. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2723
	RTL_W16 (IntrMask, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2724
	RTL_W8 (ChipCmd, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2725
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2726
	/* Update the error counts. */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2727
	dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2728
	RTL_W32 (RxMissed, 0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2729
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2730
	spin_unlock_irqrestore (&tp->lock, flags);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2731
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2732
	pci_set_power_state (pdev, PCI_D3hot);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2733
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2734
	return 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2735
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2736
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2737
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2738
static int rtl8139_resume (struct pci_dev *pdev)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2739
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2740
	struct net_device *dev = pci_get_drvdata (pdev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2741
	struct rtl8139_private *tp = netdev_priv(dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2742
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2743
	pci_restore_state (pdev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2744
	if (tp->ecdev || !netif_running (dev))
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2745
		return 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2746
	pci_set_power_state (pdev, PCI_D0);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2747
	rtl8139_init_ring (dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2748
	rtl8139_hw_start (dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2749
	netif_device_attach (dev);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2750
	return 0;
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2751
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2752
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2753
#endif /* CONFIG_PM */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2754
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2755
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2756
static struct pci_driver rtl8139_pci_driver = {
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2757
	.name		= DRV_NAME,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2758
	.id_table	= rtl8139_pci_tbl,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2759
	.probe		= rtl8139_init_one,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2760
	.remove		= __devexit_p(rtl8139_remove_one),
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2761
#ifdef CONFIG_PM
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2762
	.suspend	= rtl8139_suspend,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2763
	.resume		= rtl8139_resume,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2764
#endif /* CONFIG_PM */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2765
};
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2766
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2767
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2768
static int __init rtl8139_init_module (void)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2769
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2770
	/* when we're a module, we always print a version message,
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2771
	 * even if no 8139 board is found.
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2772
	 */
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2773
#ifdef MODULE
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2774
	pr_info(RTL8139_DRIVER_NAME "\n");
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2775
#endif
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2776
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2777
	return pci_register_driver(&rtl8139_pci_driver);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2778
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2779
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2780
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2781
static void __exit rtl8139_cleanup_module (void)
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2782
{
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2783
	pci_unregister_driver (&rtl8139_pci_driver);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2784
}
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2785
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2786
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2787
module_init(rtl8139_init_module);
4d8c9a441ef6 Added 8139too drivers for 2.6.36 and 2.6.37.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2788
module_exit(rtl8139_cleanup_module);