devices/8139too-2.6.18-ethercat.c
author Knud Baastrup <kba@deif.com>
Tue, 14 Apr 2015 10:12:55 -0400
changeset 2625 e25af8bd3957
parent 2589 2b9c78543663
permissions -rw-r--r--
Eoe mac address now derived from unique mac.
The EoE MAC address is now derived from the NIC part of the first global
unique MAC address of the linked list of available network interfaces or
otherwise the MAC address used by the EtherCAT master. The EoE MAC address
will get the format 02:NIC:NIC:NIC:RP:RP where NIC comes from the unique MAC
address (if available) and RP is the ring position of the EoE slave.
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/******************************************************************************
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 *
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 *  $Id$
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 *
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 *  Copyright (C) 2006-2008  Florian Pose, Ingenieurgemeinschaft IgH
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 *
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 *  This file is part of the IgH EtherCAT Master.
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 *
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 *  The IgH EtherCAT Master is free software; you can redistribute it and/or
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 *  modify it under the terms of the GNU General Public License version 2, as
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 *  published by the Free Software Foundation.
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 *
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 *  The IgH EtherCAT Master is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
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 *  Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License along
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 *  with the IgH EtherCAT Master; if not, write to the Free Software
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 *
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 *  ---
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 *
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 *  The license mentioned above concerns the source code only. Using the
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 *  EtherCAT technology and brand is only permitted in compliance with the
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 *  industrial property and similar rights of Beckhoff Automation GmbH.
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 *
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 *****************************************************************************/
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/**
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   \file
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   EtherCAT driver for RTL8139-compatible NICs.
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*/
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/*****************************************************************************/
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/*
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  Former documentation:
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	8139too.c: A RealTek RTL-8139 Fast Ethernet driver for Linux.
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	Maintained by Jeff Garzik <jgarzik@pobox.com>
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	Copyright 2000-2002 Jeff Garzik
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	Much code comes from Donald Becker's rtl8139.c driver,
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	versions 1.13 and older.  This driver was originally based
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	on rtl8139.c version 1.07.  Header of rtl8139.c version 1.13:
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	-----<snip>-----
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        	Written 1997-2001 by Donald Becker.
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		This software may be used and distributed according to the
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		terms of the GNU General Public License (GPL), incorporated
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		herein by reference.  Drivers based on or derived from this
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		code fall under the GPL and must retain the authorship,
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		copyright and license notice.  This file is not a complete
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		program and may only be used when the entire operating
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		system is licensed under the GPL.
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		This driver is for boards based on the RTL8129 and RTL8139
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		PCI ethernet chips.
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		The author may be reached as becker@scyld.com, or C/O Scyld
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		Computing Corporation 410 Severn Ave., Suite 210 Annapolis
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		MD 21403
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		Support and updates available at
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		http://www.scyld.com/network/rtl8139.html
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		Twister-tuning table provided by Kinston
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		<shangh@realtek.com.tw>.
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	-----<snip>-----
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	This software may be used and distributed according to the terms
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	of the GNU General Public License, incorporated herein by reference.
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	Contributors:
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		Donald Becker - he wrote the original driver, kudos to him!
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		(but please don't e-mail him for support, this isn't his driver)
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		Tigran Aivazian - bug fixes, skbuff free cleanup
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		Martin Mares - suggestions for PCI cleanup
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		David S. Miller - PCI DMA and softnet updates
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		Ernst Gill - fixes ported from BSD driver
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		Daniel Kobras - identified specific locations of
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			posted MMIO write bugginess
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		Gerard Sharp - bug fix, testing and feedback
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		David Ford - Rx ring wrap fix
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		Dan DeMaggio - swapped RTL8139 cards with me, and allowed me
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		to find and fix a crucial bug on older chipsets.
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		Donald Becker/Chris Butterworth/Marcus Westergren -
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		Noticed various Rx packet size-related buglets.
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		Santiago Garcia Mantinan - testing and feedback
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		Jens David - 2.2.x kernel backports
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		Martin Dennett - incredibly helpful insight on undocumented
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		features of the 8139 chips
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		Jean-Jacques Michel - bug fix
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		Tobias Ringström - Rx interrupt status checking suggestion
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		Andrew Morton - Clear blocked signals, avoid
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		buffer overrun setting current->comm.
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		Kalle Olavi Niemitalo - Wake-on-LAN ioctls
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		Robert Kuebel - Save kernel thread from dying on any signal.
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	Submitting bug reports:
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		"rtl8139-diag -mmmaaavvveefN" output
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		enable RTL8139_DEBUG below, and look at 'dmesg' or kernel log
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*/
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#define DRV_NAME	"ec_8139too"
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#define DRV_VERSION	"0.9.27"
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/compiler.h>
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#include <linux/pci.h>
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#include <linux/init.h>
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#include <linux/ioport.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/rtnetlink.h>
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#include <linux/delay.h>
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#include <linux/ethtool.h>
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#include <linux/mii.h>
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#include <linux/completion.h>
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#include <linux/crc32.h>
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#include <asm/io.h>
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#include <asm/uaccess.h>
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#include <asm/irq.h>
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#include "../globals.h"
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#include "ecdev.h"
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#define RTL8139_DRIVER_NAME DRV_NAME \
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                            " EtherCAT-capable Fast Ethernet driver " \
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                            DRV_VERSION ", master " EC_MASTER_VERSION
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#define PFX DRV_NAME ": "
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/* Default Message level */
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#define RTL8139_DEF_MSG_ENABLE   (NETIF_MSG_DRV   | \
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                                 NETIF_MSG_PROBE  | \
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                                 NETIF_MSG_LINK)
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/* enable PIO instead of MMIO, if CONFIG_8139TOO_PIO is selected */
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#ifdef CONFIG_8139TOO_PIO
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#define USE_IO_OPS 1
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#endif
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/* define to 1, 2 or 3 to enable copious debugging info */
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#define RTL8139_DEBUG 0
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/* define to 1 to disable lightweight runtime debugging checks */
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#undef RTL8139_NDEBUG
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#if RTL8139_DEBUG
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/* note: prints function name for you */
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#  define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args)
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#else
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#  define DPRINTK(fmt, args...)
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#endif
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#ifdef RTL8139_NDEBUG
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#  define assert(expr) do {} while (0)
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#else
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#  define assert(expr) \
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        if(unlikely(!(expr))) {				        \
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        printk(KERN_ERR "Assertion failed! %s,%s,%s,line=%d\n",	\
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        #expr,__FILE__,__FUNCTION__,__LINE__);		        \
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        }
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#endif
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/* A few user-configurable values. */
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/* media options */
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#define MAX_UNITS 8
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static int media[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};
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static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};
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/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
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   The RTL chips use a 64 element hash table based on the Ethernet CRC.  */
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static int multicast_filter_limit = 32;
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/* bitmapped message enable number */
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static int debug = -1;
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/*
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 * Receive ring size
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 * Warning: 64K ring has hardware issues and may lock up.
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 */
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#if defined(CONFIG_SH_DREAMCAST)
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#define RX_BUF_IDX	1	/* 16K ring */
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#else
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#define RX_BUF_IDX	2	/* 32K ring */
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#endif
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#define RX_BUF_LEN	(8192 << RX_BUF_IDX)
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#define RX_BUF_PAD	16
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#define RX_BUF_WRAP_PAD 2048 /* spare padding to handle lack of packet wrap */
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#if RX_BUF_LEN == 65536
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#define RX_BUF_TOT_LEN	RX_BUF_LEN
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#else
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#define RX_BUF_TOT_LEN	(RX_BUF_LEN + RX_BUF_PAD + RX_BUF_WRAP_PAD)
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#endif
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/* Number of Tx descriptor registers. */
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#define NUM_TX_DESC	4
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/* max supported ethernet frame size -- must be at least (dev->mtu+14+4).*/
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#define MAX_ETH_FRAME_SIZE	1536
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/* Size of the Tx bounce buffers -- must be at least (dev->mtu+14+4). */
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#define TX_BUF_SIZE	MAX_ETH_FRAME_SIZE
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#define TX_BUF_TOT_LEN	(TX_BUF_SIZE * NUM_TX_DESC)
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/* PCI Tuning Parameters
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   Threshold is bytes transferred to chip before transmission starts. */
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#define TX_FIFO_THRESH 256	/* In bytes, rounded down to 32 byte units. */
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/* The following settings are log_2(bytes)-4:  0 == 16 bytes .. 6==1024, 7==end of packet. */
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#define RX_FIFO_THRESH	7	/* Rx buffer level before first PCI xfer.  */
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#define RX_DMA_BURST	7	/* Maximum PCI burst, '6' is 1024 */
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#define TX_DMA_BURST	6	/* Maximum PCI burst, '6' is 1024 */
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#define TX_RETRY	8	/* 0-15.  retries = 16 + (TX_RETRY * 16) */
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/* Operational parameters that usually are not changed. */
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/* Time in jiffies before concluding the transmitter is hung. */
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#define TX_TIMEOUT  (6*HZ)
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enum {
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	HAS_MII_XCVR = 0x010000,
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	HAS_CHIP_XCVR = 0x020000,
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	HAS_LNK_CHNG = 0x040000,
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};
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#define RTL_NUM_STATS 4		/* number of ETHTOOL_GSTATS u64's */
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#define RTL_REGS_VER 1		/* version of reg. data in ETHTOOL_GREGS */
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#define RTL_MIN_IO_SIZE 0x80
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#define RTL8139B_IO_SIZE 256
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#define RTL8129_CAPS	HAS_MII_XCVR
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#define RTL8139_CAPS	HAS_CHIP_XCVR|HAS_LNK_CHNG
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typedef enum {
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	RTL8139 = 0,
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	RTL8129,
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} board_t;
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   272
092ac0fa23fe Added 8139too driver for 2.6.18.
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   273
/* indexed by board_t, above */
092ac0fa23fe Added 8139too driver for 2.6.18.
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   274
static const struct {
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   275
	const char *name;
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   276
	u32 hw_flags;
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   277
} board_info[] __devinitdata = {
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   278
	{ "RealTek RTL8139", RTL8139_CAPS },
092ac0fa23fe Added 8139too driver for 2.6.18.
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   279
	{ "RealTek RTL8129", RTL8129_CAPS },
092ac0fa23fe Added 8139too driver for 2.6.18.
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   280
};
092ac0fa23fe Added 8139too driver for 2.6.18.
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   281
092ac0fa23fe Added 8139too driver for 2.6.18.
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   282
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   283
static struct pci_device_id rtl8139_pci_tbl[] = {
092ac0fa23fe Added 8139too driver for 2.6.18.
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   284
	{0x10ec, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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   285
	{0x10ec, 0x8138, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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   286
	{0x1113, 0x1211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   287
	{0x1500, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   288
	{0x4033, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   289
	{0x1186, 0x1300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   290
	{0x1186, 0x1340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   291
	{0x13d1, 0xab06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   292
	{0x1259, 0xa117, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   293
	{0x1259, 0xa11e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   294
	{0x14ea, 0xab06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   295
	{0x14ea, 0xab07, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   296
	{0x11db, 0x1234, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   297
	{0x1432, 0x9130, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   298
	{0x02ac, 0x1012, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   299
	{0x018a, 0x0106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   300
	{0x126c, 0x1211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   301
	{0x1743, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   302
	{0x021b, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   303
092ac0fa23fe Added 8139too driver for 2.6.18.
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   304
#ifdef CONFIG_SH_SECUREEDGE5410
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parents:
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   305
	/* Bogus 8139 silicon reports 8129 without external PROM :-( */
092ac0fa23fe Added 8139too driver for 2.6.18.
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diff changeset
   306
	{0x10ec, 0x8129, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   307
#endif
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   308
#ifdef CONFIG_8139TOO_8129
092ac0fa23fe Added 8139too driver for 2.6.18.
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   309
	{0x10ec, 0x8129, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8129 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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   310
#endif
092ac0fa23fe Added 8139too driver for 2.6.18.
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   311
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
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   312
	/* some crazy cards report invalid vendor ids like
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   313
	 * 0x0001 here.  The other ids are valid and constant,
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parents:
diff changeset
   314
	 * so we simply don't match on the main vendor id.
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parents:
diff changeset
   315
	 */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   316
	{PCI_ANY_ID, 0x8139, 0x10ec, 0x8139, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   317
	{PCI_ANY_ID, 0x8139, 0x1186, 0x1300, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   318
	{PCI_ANY_ID, 0x8139, 0x13d1, 0xab06, 0, 0, RTL8139 },
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   319
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   320
	{0,}
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   321
};
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   322
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   323
/* prevent driver from being loaded automatically */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   324
//MODULE_DEVICE_TABLE (pci, rtl8139_pci_tbl);
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   325
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   326
static struct {
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   327
	const char str[ETH_GSTRING_LEN];
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parents:
diff changeset
   328
} ethtool_stats_keys[] = {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   329
	{ "early_rx" },
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   330
	{ "tx_buf_mapped" },
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   331
	{ "tx_timeouts" },
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   332
	{ "rx_lost_in_ring" },
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   333
};
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   334
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   335
/* The rest of these values should never change. */
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   336
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   337
/* Symbolic offsets to registers. */
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   338
enum RTL8139_registers {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   339
	MAC0 = 0,		/* Ethernet hardware address. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   340
	MAR0 = 8,		/* Multicast filter. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   341
	TxStatus0 = 0x10,	/* Transmit status (Four 32bit registers). */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   342
	TxAddr0 = 0x20,		/* Tx descriptors (also four 32bit). */
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   343
	RxBuf = 0x30,
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   344
	ChipCmd = 0x37,
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   345
	RxBufPtr = 0x38,
092ac0fa23fe Added 8139too driver for 2.6.18.
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parents:
diff changeset
   346
	RxBufAddr = 0x3A,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   347
	IntrMask = 0x3C,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   348
	IntrStatus = 0x3E,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   349
	TxConfig = 0x40,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   350
	RxConfig = 0x44,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   351
	Timer = 0x48,		/* A general-purpose counter. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
	RxMissed = 0x4C,	/* 24 bits valid, write clears. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
	Cfg9346 = 0x50,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
	Config0 = 0x51,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
	Config1 = 0x52,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
	FlashReg = 0x54,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
	MediaStatus = 0x58,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
	Config3 = 0x59,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
	Config4 = 0x5A,		/* absent on RTL-8139A */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
	HltClk = 0x5B,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
	MultiIntr = 0x5C,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
	TxSummary = 0x60,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
	BasicModeCtrl = 0x62,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
	BasicModeStatus = 0x64,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
	NWayAdvert = 0x66,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
	NWayLPAR = 0x68,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
	NWayExpansion = 0x6A,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
	/* Undocumented registers, but required for proper operation. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
	FIFOTMS = 0x70,		/* FIFO Control and test. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
	CSCR = 0x74,		/* Chip Status and Configuration Register. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
	PARA78 = 0x78,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
	PARA7c = 0x7c,		/* Magic transceiver parameter register. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
	Config5 = 0xD8,		/* absent on RTL-8139A */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
enum ClearBitMasks {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
	MultiIntrClear = 0xF000,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
	ChipCmdClear = 0xE2,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
	Config1Clear = (1<<7)|(1<<6)|(1<<3)|(1<<2)|(1<<1),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
enum ChipCmdBits {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
	CmdReset = 0x10,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
	CmdRxEnb = 0x08,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
	CmdTxEnb = 0x04,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
	RxBufEmpty = 0x01,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
/* Interrupt register bits, using my own meaningful names. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
enum IntrStatusBits {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
	PCIErr = 0x8000,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
	PCSTimeout = 0x4000,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
	RxFIFOOver = 0x40,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
	RxUnderrun = 0x20,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
	RxOverflow = 0x10,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
	TxErr = 0x08,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
	TxOK = 0x04,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
	RxErr = 0x02,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
	RxOK = 0x01,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
	RxAckBits = RxFIFOOver | RxOverflow | RxOK,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
enum TxStatusBits {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
	TxHostOwns = 0x2000,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
	TxUnderrun = 0x4000,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
	TxStatOK = 0x8000,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
	TxOutOfWindow = 0x20000000,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
	TxAborted = 0x40000000,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
	TxCarrierLost = 0x80000000,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
enum RxStatusBits {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
	RxMulticast = 0x8000,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
	RxPhysical = 0x4000,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
	RxBroadcast = 0x2000,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
	RxBadSymbol = 0x0020,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
	RxRunt = 0x0010,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
	RxTooLong = 0x0008,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
	RxCRCErr = 0x0004,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
	RxBadAlign = 0x0002,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
	RxStatusOK = 0x0001,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
/* Bits in RxConfig. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
enum rx_mode_bits {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
	AcceptErr = 0x20,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
	AcceptRunt = 0x10,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
	AcceptBroadcast = 0x08,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
	AcceptMulticast = 0x04,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
	AcceptMyPhys = 0x02,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
	AcceptAllPhys = 0x01,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
/* Bits in TxConfig. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
enum tx_config_bits {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
        /* Interframe Gap Time. Only TxIFG96 doesn't violate IEEE 802.3 */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
        TxIFGShift = 24,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
        TxIFG84 = (0 << TxIFGShift),    /* 8.4us / 840ns (10 / 100Mbps) */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
        TxIFG88 = (1 << TxIFGShift),    /* 8.8us / 880ns (10 / 100Mbps) */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
        TxIFG92 = (2 << TxIFGShift),    /* 9.2us / 920ns (10 / 100Mbps) */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
        TxIFG96 = (3 << TxIFGShift),    /* 9.6us / 960ns (10 / 100Mbps) */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
	TxLoopBack = (1 << 18) | (1 << 17), /* enable loopback test mode */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
	TxCRC = (1 << 16),	/* DISABLE appending CRC to end of Tx packets */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
	TxClearAbt = (1 << 0),	/* Clear abort (WO) */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
	TxDMAShift = 8,		/* DMA burst value (0-7) is shifted this many bits */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
	TxRetryShift = 4,	/* TXRR value (0-15) is shifted this many bits */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
	TxVersionMask = 0x7C800000, /* mask out version bits 30-26, 23 */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
/* Bits in Config1 */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
enum Config1Bits {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
	Cfg1_PM_Enable = 0x01,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
	Cfg1_VPD_Enable = 0x02,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
	Cfg1_PIO = 0x04,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
	Cfg1_MMIO = 0x08,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
	LWAKE = 0x10,		/* not on 8139, 8139A */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
	Cfg1_Driver_Load = 0x20,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
	Cfg1_LED0 = 0x40,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
	Cfg1_LED1 = 0x80,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
	SLEEP = (1 << 1),	/* only on 8139, 8139A */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
	PWRDN = (1 << 0),	/* only on 8139, 8139A */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
/* Bits in Config3 */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
enum Config3Bits {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
	Cfg3_FBtBEn    = (1 << 0), /* 1 = Fast Back to Back */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
	Cfg3_FuncRegEn = (1 << 1), /* 1 = enable CardBus Function registers */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
	Cfg3_CLKRUN_En = (1 << 2), /* 1 = enable CLKRUN */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
	Cfg3_CardB_En  = (1 << 3), /* 1 = enable CardBus registers */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
	Cfg3_LinkUp    = (1 << 4), /* 1 = wake up on link up */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
	Cfg3_Magic     = (1 << 5), /* 1 = wake up on Magic Packet (tm) */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
	Cfg3_PARM_En   = (1 << 6), /* 0 = software can set twister parameters */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
	Cfg3_GNTSel    = (1 << 7), /* 1 = delay 1 clock from PCI GNT signal */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
/* Bits in Config4 */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
enum Config4Bits {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
	LWPTN = (1 << 2),	/* not on 8139, 8139A */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
/* Bits in Config5 */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
enum Config5Bits {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
	Cfg5_PME_STS     = (1 << 0), /* 1 = PCI reset resets PME_Status */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
	Cfg5_LANWake     = (1 << 1), /* 1 = enable LANWake signal */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
	Cfg5_LDPS        = (1 << 2), /* 0 = save power when link is down */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
	Cfg5_FIFOAddrPtr = (1 << 3), /* Realtek internal SRAM testing */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
	Cfg5_UWF         = (1 << 4), /* 1 = accept unicast wakeup frame */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
	Cfg5_MWF         = (1 << 5), /* 1 = accept multicast wakeup frame */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
	Cfg5_BWF         = (1 << 6), /* 1 = accept broadcast wakeup frame */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
enum RxConfigBits {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
	/* rx fifo threshold */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
	RxCfgFIFOShift = 13,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
	RxCfgFIFONone = (7 << RxCfgFIFOShift),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
	/* Max DMA burst */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
	RxCfgDMAShift = 8,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
	RxCfgDMAUnlimited = (7 << RxCfgDMAShift),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
	/* rx ring buffer length */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
	RxCfgRcv8K = 0,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
	RxCfgRcv16K = (1 << 11),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
	RxCfgRcv32K = (1 << 12),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
	RxCfgRcv64K = (1 << 11) | (1 << 12),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
	/* Disable packet wrap at end of Rx buffer. (not possible with 64k) */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
	RxNoWrap = (1 << 7),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
/* Twister tuning parameters from RealTek.
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
   Completely undocumented, but required to tune bad links on some boards. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
enum CSCRBits {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
	CSCR_LinkOKBit = 0x0400,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
	CSCR_LinkChangeBit = 0x0800,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
	CSCR_LinkStatusBits = 0x0f000,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
	CSCR_LinkDownOffCmd = 0x003c0,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
	CSCR_LinkDownCmd = 0x0f3c0,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
enum Cfg9346Bits {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
	Cfg9346_Lock = 0x00,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
	Cfg9346_Unlock = 0xC0,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
typedef enum {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
	CH_8139 = 0,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
	CH_8139_K,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
	CH_8139A,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
	CH_8139A_G,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
	CH_8139B,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
	CH_8130,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
	CH_8139C,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
	CH_8100,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
	CH_8100B_8139D,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
	CH_8101,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
} chip_t;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
enum chip_flags {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
	HasHltClk = (1 << 0),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
	HasLWake = (1 << 1),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
#define HW_REVID(b30, b29, b28, b27, b26, b23, b22) \
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
	(b30<<30 | b29<<29 | b28<<28 | b27<<27 | b26<<26 | b23<<23 | b22<<22)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
#define HW_REVID_MASK	HW_REVID(1, 1, 1, 1, 1, 1, 1)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
/* directly indexed by chip_t, above */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
static const struct {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
	const char *name;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
	u32 version; /* from RTL8139C/RTL8139D docs */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
	u32 flags;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
} rtl_chip_info[] = {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
	{ "RTL-8139",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
	  HW_REVID(1, 0, 0, 0, 0, 0, 0),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
	  HasHltClk,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
	},
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
	{ "RTL-8139 rev K",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
	  HW_REVID(1, 1, 0, 0, 0, 0, 0),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
	  HasHltClk,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
	},
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
	{ "RTL-8139A",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
	  HW_REVID(1, 1, 1, 0, 0, 0, 0),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
	  HasHltClk, /* XXX undocumented? */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
	},
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
	{ "RTL-8139A rev G",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
	  HW_REVID(1, 1, 1, 0, 0, 1, 0),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
	  HasHltClk, /* XXX undocumented? */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
	},
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
	{ "RTL-8139B",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
	  HW_REVID(1, 1, 1, 1, 0, 0, 0),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
	  HasLWake,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
	},
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
	{ "RTL-8130",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
	  HW_REVID(1, 1, 1, 1, 1, 0, 0),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
	  HasLWake,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
	},
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
	{ "RTL-8139C",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
	  HW_REVID(1, 1, 1, 0, 1, 0, 0),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
	  HasLWake,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
	},
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
	{ "RTL-8100",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
	  HW_REVID(1, 1, 1, 1, 0, 1, 0),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
 	  HasLWake,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
 	},
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
	{ "RTL-8100B/8139D",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
	  HW_REVID(1, 1, 1, 0, 1, 0, 1),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
	  HasHltClk /* XXX undocumented? */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
	| HasLWake,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
	},
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
	{ "RTL-8101",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
	  HW_REVID(1, 1, 1, 0, 1, 1, 1),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
	  HasLWake,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
	},
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
struct rtl_extra_stats {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
	unsigned long early_rx;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
	unsigned long tx_buf_mapped;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
	unsigned long tx_timeouts;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
	unsigned long rx_lost_in_ring;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
struct rtl8139_private {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
	void __iomem *mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
	int drv_flags;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
	struct pci_dev *pci_dev;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
	u32 msg_enable;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
	struct net_device_stats stats;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
	unsigned char *rx_ring;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
	unsigned int cur_rx;	/* Index into the Rx buffer of next Rx pkt. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
	unsigned int tx_flag;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
	unsigned long cur_tx;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
	unsigned long dirty_tx;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
	unsigned char *tx_buf[NUM_TX_DESC];	/* Tx bounce buffers */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
	unsigned char *tx_bufs;	/* Tx bounce buffer region. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   629
	dma_addr_t rx_ring_dma;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
	dma_addr_t tx_bufs_dma;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
	signed char phys[4];		/* MII device addresses. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
	char twistie, twist_row, twist_col;	/* Twister tune state. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
	unsigned int watchdog_fired : 1;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
	unsigned int default_port : 4;	/* Last dev->if_port value. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
	unsigned int have_thread : 1;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
	spinlock_t lock;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
	spinlock_t rx_lock;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   638
	chip_t chipset;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
	u32 rx_config;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
	struct rtl_extra_stats xstats;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
	struct work_struct thread;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
	struct mii_if_info mii;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
	unsigned int regs_len;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
	unsigned long fifo_copy_timeout;
2589
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
   647
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
   648
	ec_device_t *ecdev;
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
MODULE_AUTHOR("Florian Pose <fp@igh-essen.com>");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
MODULE_DESCRIPTION("RealTek RTL-8139 EtherCAT driver");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
MODULE_LICENSE("GPL");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
MODULE_VERSION(EC_MASTER_VERSION);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
module_param(multicast_filter_limit, int, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
module_param_array(media, int, NULL, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
module_param_array(full_duplex, int, NULL, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
module_param(debug, int, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
MODULE_PARM_DESC (debug, "8139too bitmapped message enable number");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
MODULE_PARM_DESC (multicast_filter_limit, "8139too maximum number of filtered multicast addresses");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
MODULE_PARM_DESC (media, "8139too: Bits 4+9: force full duplex, bit 5: 100Mbps");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
MODULE_PARM_DESC (full_duplex, "8139too: Force full duplex for board(s) (1)");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
535
4c8edc04fe24 Made network driver ISRs static again.
Florian Pose <fp@igh-essen.com>
parents: 533
diff changeset
   665
void ec_poll(struct net_device *);
4c8edc04fe24 Made network driver ISRs static again.
Florian Pose <fp@igh-essen.com>
parents: 533
diff changeset
   666
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   667
static int read_eeprom (void __iomem *ioaddr, int location, int addr_len);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
static int rtl8139_open (struct net_device *dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
static int mdio_read (struct net_device *dev, int phy_id, int location);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
static void mdio_write (struct net_device *dev, int phy_id, int location,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
			int val);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
static void rtl8139_start_thread(struct rtl8139_private *tp);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
static void rtl8139_tx_timeout (struct net_device *dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   674
static void rtl8139_init_ring (struct net_device *dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
static int rtl8139_start_xmit (struct sk_buff *skb,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
			       struct net_device *dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
static int rtl8139_poll(struct net_device *dev, int *budget);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
#ifdef CONFIG_NET_POLL_CONTROLLER
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
static void rtl8139_poll_controller(struct net_device *dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
#endif
535
4c8edc04fe24 Made network driver ISRs static again.
Florian Pose <fp@igh-essen.com>
parents: 533
diff changeset
   681
static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance,
4c8edc04fe24 Made network driver ISRs static again.
Florian Pose <fp@igh-essen.com>
parents: 533
diff changeset
   682
			       struct pt_regs *regs);
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
static int rtl8139_close (struct net_device *dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
static struct net_device_stats *rtl8139_get_stats (struct net_device *dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
static void rtl8139_set_rx_mode (struct net_device *dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
static void __set_rx_mode (struct net_device *dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
static void rtl8139_hw_start (struct net_device *dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
static void rtl8139_thread (void *_data);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
static void rtl8139_tx_timeout_task(void *_data);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
static struct ethtool_ops rtl8139_ethtool_ops;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   692
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
/* write MMIO register, with flush */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
/* Flush avoids rtl8139 bug w/ posted MMIO writes */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
#define RTL_W8_F(reg, val8)	do { iowrite8 ((val8), ioaddr + (reg)); ioread8 (ioaddr + (reg)); } while (0)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
#define RTL_W16_F(reg, val16)	do { iowrite16 ((val16), ioaddr + (reg)); ioread16 (ioaddr + (reg)); } while (0)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
#define RTL_W32_F(reg, val32)	do { iowrite32 ((val32), ioaddr + (reg)); ioread32 (ioaddr + (reg)); } while (0)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   698
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   699
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
#define MMIO_FLUSH_AUDIT_COMPLETE 1
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
#if MMIO_FLUSH_AUDIT_COMPLETE
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   703
/* write MMIO register */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
#define RTL_W8(reg, val8)	iowrite8 ((val8), ioaddr + (reg))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
#define RTL_W16(reg, val16)	iowrite16 ((val16), ioaddr + (reg))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
#define RTL_W32(reg, val32)	iowrite32 ((val32), ioaddr + (reg))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
#else
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
/* write MMIO register, then flush */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
#define RTL_W8		RTL_W8_F
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
#define RTL_W16		RTL_W16_F
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
#define RTL_W32		RTL_W32_F
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
#endif /* MMIO_FLUSH_AUDIT_COMPLETE */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   716
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   717
/* read MMIO register */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
#define RTL_R8(reg)		ioread8 (ioaddr + (reg))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
#define RTL_R16(reg)		ioread16 (ioaddr + (reg))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
#define RTL_R32(reg)		((unsigned long) ioread32 (ioaddr + (reg)))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
static const u16 rtl8139_intr_mask =
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   724
	PCIErr | PCSTimeout | RxUnderrun | RxOverflow | RxFIFOOver |
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   725
	TxErr | TxOK | RxErr | RxOK;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   726
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   727
static const u16 rtl8139_norx_intr_mask =
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   728
	PCIErr | PCSTimeout | RxUnderrun |
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
	TxErr | TxOK | RxErr ;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
#if RX_BUF_IDX == 0
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
static const unsigned int rtl8139_rx_config =
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
	RxCfgRcv8K | RxNoWrap |
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
	(RX_DMA_BURST << RxCfgDMAShift);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
#elif RX_BUF_IDX == 1
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
static const unsigned int rtl8139_rx_config =
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
	RxCfgRcv16K | RxNoWrap |
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
	(RX_DMA_BURST << RxCfgDMAShift);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
#elif RX_BUF_IDX == 2
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
static const unsigned int rtl8139_rx_config =
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
	RxCfgRcv32K | RxNoWrap |
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
	(RX_DMA_BURST << RxCfgDMAShift);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
#elif RX_BUF_IDX == 3
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
static const unsigned int rtl8139_rx_config =
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
	RxCfgRcv64K |
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
	(RX_DMA_BURST << RxCfgDMAShift);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
#else
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
#error "Invalid configuration for 8139_RXBUF_IDX"
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
#endif
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
static const unsigned int rtl8139_tx_config =
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
	TxIFG96 | (TX_DMA_BURST << TxDMAShift) | (TX_RETRY << TxRetryShift);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
static void __rtl8139_cleanup_dev (struct net_device *dev)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
	struct rtl8139_private *tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
	struct pci_dev *pdev;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
	assert (dev != NULL);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
	assert (tp->pci_dev != NULL);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
	pdev = tp->pci_dev;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
#ifdef USE_IO_OPS
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
	if (tp->mmio_addr)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
		ioport_unmap (tp->mmio_addr);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   770
#else
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
	if (tp->mmio_addr)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
		pci_iounmap (pdev, tp->mmio_addr);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
#endif /* USE_IO_OPS */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   775
	/* it's ok to call this even if we have no regions to free */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
	pci_release_regions (pdev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
	free_netdev(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
	pci_set_drvdata (pdev, NULL);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
static void rtl8139_chip_reset (void __iomem *ioaddr)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   784
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
	int i;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
	/* Soft reset the chip. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
	RTL_W8 (ChipCmd, CmdReset);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   789
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
	/* Check that the chip has finished the reset. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
	for (i = 1000; i > 0; i--) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
		barrier();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
		if ((RTL_R8 (ChipCmd) & CmdReset) == 0)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   794
			break;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   795
		udelay (10);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   796
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   797
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   799
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
static int __devinit rtl8139_init_board (struct pci_dev *pdev,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   801
					 struct net_device **dev_out)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   802
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
	void __iomem *ioaddr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
	struct net_device *dev;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
	struct rtl8139_private *tp;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   806
	u8 tmp8;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   807
	int rc, disable_dev_on_err = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
	unsigned int i;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
	unsigned long pio_start, pio_end, pio_flags, pio_len;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
	unsigned long mmio_start, mmio_end, mmio_flags, mmio_len;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
	u32 version;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
	assert (pdev != NULL);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
	*dev_out = NULL;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   817
	/* dev and priv zeroed in alloc_etherdev */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   818
	dev = alloc_etherdev (sizeof (*tp));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   819
	if (dev == NULL) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   820
		dev_err(&pdev->dev, "Unable to alloc new net device\n");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
		return -ENOMEM;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
	SET_MODULE_OWNER(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
	SET_NETDEV_DEV(dev, &pdev->dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   826
	tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
	tp->pci_dev = pdev;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
	/* enable device (incl. PCI PM wakeup and hotplug setup) */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   830
	rc = pci_enable_device (pdev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
	if (rc)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
		goto err_out;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
	pio_start = pci_resource_start (pdev, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
	pio_end = pci_resource_end (pdev, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
	pio_flags = pci_resource_flags (pdev, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
	pio_len = pci_resource_len (pdev, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
	mmio_start = pci_resource_start (pdev, 1);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
	mmio_end = pci_resource_end (pdev, 1);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
	mmio_flags = pci_resource_flags (pdev, 1);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
	mmio_len = pci_resource_len (pdev, 1);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
	/* set this immediately, we need to know before
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   845
	 * we talk to the chip directly */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   846
	DPRINTK("PIO region size == 0x%02X\n", pio_len);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   847
	DPRINTK("MMIO region size == 0x%02lX\n", mmio_len);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   848
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
#ifdef USE_IO_OPS
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   850
	/* make sure PCI base addr 0 is PIO */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   851
	if (!(pio_flags & IORESOURCE_IO)) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   852
		dev_err(&pdev->dev, "region #0 not a PIO resource, aborting\n");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   853
		rc = -ENODEV;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
		goto err_out;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   856
	/* check for weird/broken PCI region reporting */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
	if (pio_len < RTL_MIN_IO_SIZE) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   858
		dev_err(&pdev->dev, "Invalid PCI I/O region size(s), aborting\n");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
		rc = -ENODEV;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   860
		goto err_out;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   861
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
#else
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   863
	/* make sure PCI base addr 1 is MMIO */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   864
	if (!(mmio_flags & IORESOURCE_MEM)) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
		dev_err(&pdev->dev, "region #1 not an MMIO resource, aborting\n");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
		rc = -ENODEV;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
		goto err_out;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
	if (mmio_len < RTL_MIN_IO_SIZE) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   870
		dev_err(&pdev->dev, "Invalid PCI mem region size(s), aborting\n");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   871
		rc = -ENODEV;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
		goto err_out;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   873
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   874
#endif
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   875
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
	rc = pci_request_regions (pdev, DRV_NAME);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
	if (rc)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
		goto err_out;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
	disable_dev_on_err = 1;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
	/* enable PCI bus-mastering */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
	pci_set_master (pdev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
#ifdef USE_IO_OPS
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
	ioaddr = ioport_map(pio_start, pio_len);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
	if (!ioaddr) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
		dev_err(&pdev->dev, "cannot map PIO, aborting\n");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
		rc = -EIO;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
		goto err_out;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
	dev->base_addr = pio_start;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
	tp->mmio_addr = ioaddr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
	tp->regs_len = pio_len;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
#else
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
	/* ioremap MMIO region */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
	ioaddr = pci_iomap(pdev, 1, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   897
	if (ioaddr == NULL) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
		dev_err(&pdev->dev, "cannot remap MMIO, aborting\n");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   899
		rc = -EIO;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
		goto err_out;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   902
	dev->base_addr = (long) ioaddr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
	tp->mmio_addr = ioaddr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   904
	tp->regs_len = mmio_len;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
#endif /* USE_IO_OPS */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
	/* Bring old chips out of low-power mode. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   908
	RTL_W8 (HltClk, 'R');
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
	/* check for missing/broken hardware */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
	if (RTL_R32 (TxConfig) == 0xFFFFFFFF) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
		dev_err(&pdev->dev, "Chip not responding, ignoring board\n");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
		rc = -EIO;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
		goto err_out;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   916
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   917
	/* identify chip attached to board */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   918
	version = RTL_R32 (TxConfig) & HW_REVID_MASK;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
	for (i = 0; i < ARRAY_SIZE (rtl_chip_info); i++)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
		if (version == rtl_chip_info[i].version) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   921
			tp->chipset = i;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
			goto match;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   923
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   924
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   925
	/* if unknown chip, assume array element #0, original RTL-8139 in this case */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   926
	dev_printk (KERN_DEBUG, &pdev->dev,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   927
		    "unknown chip version, assuming RTL-8139\n");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
	dev_printk (KERN_DEBUG, &pdev->dev,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
		    "TxConfig = 0x%lx\n", RTL_R32 (TxConfig));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
	tp->chipset = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   932
match:
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   933
	DPRINTK ("chipset id (%d) == index %d, '%s'\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
		 version, i, rtl_chip_info[i].name);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   935
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   936
	if (tp->chipset >= CH_8139B) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   937
		u8 new_tmp8 = tmp8 = RTL_R8 (Config1);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
		DPRINTK("PCI PM wakeup\n");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   939
		if ((rtl_chip_info[tp->chipset].flags & HasLWake) &&
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
		    (tmp8 & LWAKE))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
			new_tmp8 &= ~LWAKE;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
		new_tmp8 |= Cfg1_PM_Enable;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
		if (new_tmp8 != tmp8) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
			RTL_W8 (Config1, tmp8);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
			RTL_W8 (Cfg9346, Cfg9346_Lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
		if (rtl_chip_info[tp->chipset].flags & HasLWake) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
			tmp8 = RTL_R8 (Config4);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
			if (tmp8 & LWPTN) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
				RTL_W8 (Cfg9346, Cfg9346_Unlock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
				RTL_W8 (Config4, tmp8 & ~LWPTN);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
				RTL_W8 (Cfg9346, Cfg9346_Lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
			}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
	} else {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
		DPRINTK("Old chip wakeup\n");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
		tmp8 = RTL_R8 (Config1);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
		tmp8 &= ~(SLEEP | PWRDN);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
		RTL_W8 (Config1, tmp8);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   961
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   963
	rtl8139_chip_reset (ioaddr);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
	*dev_out = dev;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   966
	return 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   967
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
err_out:
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
	__rtl8139_cleanup_dev (dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
	if (disable_dev_on_err)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
		pci_disable_device (pdev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
	return rc;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   976
static int __devinit rtl8139_init_one (struct pci_dev *pdev,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
				       const struct pci_device_id *ent)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
	struct net_device *dev = NULL;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
	struct rtl8139_private *tp;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   981
	int i, addr_len, option;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   982
	void __iomem *ioaddr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   983
	static int board_idx = -1;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
	u8 pci_rev;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   985
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
	assert (pdev != NULL);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   987
	assert (ent != NULL);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   989
	board_idx++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   990
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   991
	/* when we're built into the kernel, the driver version message
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   992
	 * is only printed if at least one 8139 board has been found
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
	 */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
#ifndef MODULE
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
	{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
		static int printed_version;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   997
		if (!printed_version++)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   998
			printk (KERN_INFO RTL8139_DRIVER_NAME "\n");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1000
#endif
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1001
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1002
	pci_read_config_byte(pdev, PCI_REVISION_ID, &pci_rev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1003
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1004
	if (pdev->vendor == PCI_VENDOR_ID_REALTEK &&
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1005
	    pdev->device == PCI_DEVICE_ID_REALTEK_8139 && pci_rev >= 0x20) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1006
		dev_info(&pdev->dev,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
			   "This (id %04x:%04x rev %02x) is an enhanced 8139C+ chip\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1008
		       	   pdev->vendor, pdev->device, pci_rev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1009
		dev_info(&pdev->dev,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1010
			   "Use the \"8139cp\" driver for improved performance and stability.\n");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1011
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1012
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1013
	i = rtl8139_init_board (pdev, &dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1014
	if (i < 0)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1015
		return i;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1016
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1017
	assert (dev != NULL);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1018
	tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1019
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
	ioaddr = tp->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1021
	assert (ioaddr != NULL);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
	addr_len = read_eeprom (ioaddr, 0, 8) == 0x8129 ? 8 : 6;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1024
	for (i = 0; i < 3; i++)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1025
		((u16 *) (dev->dev_addr))[i] =
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1026
		    le16_to_cpu (read_eeprom (ioaddr, i + 7, addr_len));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1027
	memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1028
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1029
	/* The Rtl8139-specific entries in the device structure. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1030
	dev->open = rtl8139_open;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1031
	dev->hard_start_xmit = rtl8139_start_xmit;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
	dev->poll = rtl8139_poll;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1033
	dev->weight = 64;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
	dev->stop = rtl8139_close;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1035
	dev->get_stats = rtl8139_get_stats;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
	dev->set_multicast_list = rtl8139_set_rx_mode;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
	dev->do_ioctl = netdev_ioctl;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1038
	dev->ethtool_ops = &rtl8139_ethtool_ops;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1039
	dev->tx_timeout = rtl8139_tx_timeout;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1040
	dev->watchdog_timeo = TX_TIMEOUT;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1041
#ifdef CONFIG_NET_POLL_CONTROLLER
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1042
	dev->poll_controller = rtl8139_poll_controller;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1043
#endif
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1044
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1045
	/* note: the hardware is not capable of sg/csum/highdma, however
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1046
	 * through the use of skb_copy_and_csum_dev we enable these
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1047
	 * features
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
	 */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1049
	dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1050
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
	dev->irq = pdev->irq;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1053
	/* tp zeroed and aligned in alloc_etherdev */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
	tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1056
	/* note: tp->chipset set in rtl8139_init_board */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1057
	tp->drv_flags = board_info[ent->driver_data].hw_flags;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1058
	tp->mmio_addr = ioaddr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1059
	tp->msg_enable =
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1060
		(debug < 0 ? RTL8139_DEF_MSG_ENABLE : ((1 << debug) - 1));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1061
	spin_lock_init (&tp->lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
	spin_lock_init (&tp->rx_lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
	INIT_WORK(&tp->thread, rtl8139_thread, dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1064
	tp->mii.dev = dev;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1065
	tp->mii.mdio_read = mdio_read;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1066
	tp->mii.mdio_write = mdio_write;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1067
	tp->mii.phy_id_mask = 0x3f;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
	tp->mii.reg_num_mask = 0x1f;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1069
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1070
	/* dev is fully set up and ready to use now */
2589
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
  1071
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1072
	// offer device to EtherCAT master module
1011
a0759d0dded4 Improved ecdev_offer().
Florian Pose <fp@igh-essen.com>
parents: 670
diff changeset
  1073
	tp->ecdev = ecdev_offer(dev, ec_poll, THIS_MODULE);
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1074
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1075
	if (!tp->ecdev) {
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1076
		DPRINTK("about to register device named %s (%p)...\n", dev->name, dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1077
		i = register_netdev (dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1078
		if (i) goto err_out;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1079
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1080
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1081
	pci_set_drvdata (pdev, dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1082
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1083
	printk (KERN_INFO "%s: %s at 0x%lx, "
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1084
		"%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x, "
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1085
		"IRQ %d\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1086
		dev->name,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1087
		board_info[ent->driver_data].name,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1088
		dev->base_addr,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1089
		dev->dev_addr[0], dev->dev_addr[1],
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1090
		dev->dev_addr[2], dev->dev_addr[3],
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1091
		dev->dev_addr[4], dev->dev_addr[5],
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1092
		dev->irq);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1093
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1094
	printk (KERN_DEBUG "%s:  Identified 8139 chip type '%s'\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1095
		dev->name, rtl_chip_info[tp->chipset].name);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1096
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1097
	/* Find the connected MII xcvrs.
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1098
	   Doing this in open() would allow detecting external xcvrs later, but
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1099
	   takes too much time. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1100
#ifdef CONFIG_8139TOO_8129
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1101
	if (tp->drv_flags & HAS_MII_XCVR) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1102
		int phy, phy_idx = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1103
		for (phy = 0; phy < 32 && phy_idx < sizeof(tp->phys); phy++) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
			int mii_status = mdio_read(dev, phy, 1);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1105
			if (mii_status != 0xffff  &&  mii_status != 0x0000) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1106
				u16 advertising = mdio_read(dev, phy, 4);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1107
				tp->phys[phy_idx++] = phy;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
				printk(KERN_INFO "%s: MII transceiver %d status 0x%4.4x "
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1109
					   "advertising %4.4x.\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1110
					   dev->name, phy, mii_status, advertising);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1111
			}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1112
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1113
		if (phy_idx == 0) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1114
			printk(KERN_INFO "%s: No MII transceivers found!  Assuming SYM "
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1115
				   "transceiver.\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1116
				   dev->name);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
			tp->phys[0] = 32;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1118
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1119
	} else
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
#endif
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
		tp->phys[0] = 32;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1122
	tp->mii.phy_id = tp->phys[0];
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
	/* The lower four bits are the media type. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1125
	option = (board_idx >= MAX_UNITS) ? 0 : media[board_idx];
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1126
	if (option > 0) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1127
		tp->mii.full_duplex = (option & 0x210) ? 1 : 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
		tp->default_port = option & 0xFF;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
		if (tp->default_port)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1130
			tp->mii.force_media = 1;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1132
	if (board_idx < MAX_UNITS  &&  full_duplex[board_idx] > 0)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1133
		tp->mii.full_duplex = full_duplex[board_idx];
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1134
	if (tp->mii.full_duplex) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1135
		printk(KERN_INFO "%s: Media type forced to Full Duplex.\n", dev->name);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1136
		/* Changing the MII-advertised media because might prevent
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
		   re-connection. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1138
		tp->mii.force_media = 1;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1140
	if (tp->default_port) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1141
		printk(KERN_INFO "  Forcing %dMbps %s-duplex operation.\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1142
			   (option & 0x20 ? 100 : 10),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1143
			   (option & 0x10 ? "full" : "half"));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1144
		mdio_write(dev, tp->phys[0], 0,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1145
				   ((option & 0x20) ? 0x2000 : 0) | 	/* 100Mbps? */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1146
				   ((option & 0x10) ? 0x0100 : 0)); /* Full duplex? */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1149
	/* Put the chip into low-power mode. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
		RTL_W8 (HltClk, 'H');	/* 'R' would leave the clock running. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1152
2589
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
  1153
	if (tp->ecdev) {
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
  1154
		i = ecdev_open(tp->ecdev);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
  1155
		if (i) {
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
  1156
			ecdev_withdraw(tp->ecdev);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
  1157
			goto err_out;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 1363
diff changeset
  1158
		}
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1159
	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1160
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1161
	return 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1162
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1163
err_out:
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1164
	__rtl8139_cleanup_dev (dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
	pci_disable_device (pdev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1166
	return i;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1167
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
static void __devexit rtl8139_remove_one (struct pci_dev *pdev)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
	struct net_device *dev = pci_get_drvdata (pdev);
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1173
	struct rtl8139_private *tp = netdev_priv(dev);
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1175
	assert (dev != NULL);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1177
	if (tp->ecdev) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1178
		ecdev_close(tp->ecdev);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1179
		ecdev_withdraw(tp->ecdev);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1180
	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1181
	else {
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1182
		unregister_netdev (dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1183
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1184
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1185
	__rtl8139_cleanup_dev (dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1186
	pci_disable_device (pdev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1187
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1188
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1189
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1190
/* Serial EEPROM section. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1191
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1192
/*  EEPROM_Ctrl bits. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
#define EE_SHIFT_CLK	0x04	/* EEPROM shift clock. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
#define EE_CS			0x08	/* EEPROM chip select. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1195
#define EE_DATA_WRITE	0x02	/* EEPROM chip data in. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1196
#define EE_WRITE_0		0x00
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
#define EE_WRITE_1		0x02
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1198
#define EE_DATA_READ	0x01	/* EEPROM chip data out. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1199
#define EE_ENB			(0x80 | EE_CS)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1200
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1201
/* Delay between EEPROM clock transitions.
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1202
   No extra delay is needed with 33Mhz PCI, but 66Mhz may change this.
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1203
 */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1204
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
#define eeprom_delay()	(void)RTL_R32(Cfg9346)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1206
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1207
/* The EEPROM commands include the alway-set leading bit. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1208
#define EE_WRITE_CMD	(5)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1209
#define EE_READ_CMD		(6)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1210
#define EE_ERASE_CMD	(7)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1212
static int __devinit read_eeprom (void __iomem *ioaddr, int location, int addr_len)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1213
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1214
	int i;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1215
	unsigned retval = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
	int read_cmd = location | (EE_READ_CMD << addr_len);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1217
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
	RTL_W8 (Cfg9346, EE_ENB & ~EE_CS);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
	RTL_W8 (Cfg9346, EE_ENB);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
	eeprom_delay ();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1221
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
	/* Shift the read command bits out. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1223
	for (i = 4 + addr_len; i >= 0; i--) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1224
		int dataval = (read_cmd & (1 << i)) ? EE_DATA_WRITE : 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1225
		RTL_W8 (Cfg9346, EE_ENB | dataval);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1226
		eeprom_delay ();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1227
		RTL_W8 (Cfg9346, EE_ENB | dataval | EE_SHIFT_CLK);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1228
		eeprom_delay ();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1229
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1230
	RTL_W8 (Cfg9346, EE_ENB);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
	eeprom_delay ();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1232
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
	for (i = 16; i > 0; i--) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
		RTL_W8 (Cfg9346, EE_ENB | EE_SHIFT_CLK);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1235
		eeprom_delay ();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
		retval =
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
		    (retval << 1) | ((RTL_R8 (Cfg9346) & EE_DATA_READ) ? 1 :
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1238
				     0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1239
		RTL_W8 (Cfg9346, EE_ENB);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
		eeprom_delay ();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
	/* Terminate the EEPROM access. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
	RTL_W8 (Cfg9346, ~EE_CS);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1245
	eeprom_delay ();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1246
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
	return retval;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1249
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
/* MII serial management: mostly bogus for now. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
/* Read and write the MII management registers using software-generated
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
   serial MDIO protocol.
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
   The maximum data clock rate is 2.5 Mhz.  The minimum timing is usually
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
   met by back-to-back PCI I/O cycles, but we insert a delay to avoid
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1255
   "overclocking" issues. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
#define MDIO_DIR		0x80
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
#define MDIO_DATA_OUT	0x04
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1258
#define MDIO_DATA_IN	0x02
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1259
#define MDIO_CLK		0x01
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
#define MDIO_WRITE0 (MDIO_DIR)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
#define MDIO_WRITE1 (MDIO_DIR | MDIO_DATA_OUT)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
#define mdio_delay()	RTL_R8(Config4)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
static const char mii_2_8139_map[8] = {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
	BasicModeCtrl,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
	BasicModeStatus,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
	0,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
	0,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
	NWayAdvert,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
	NWayLPAR,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
	NWayExpansion,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
	0
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
#ifdef CONFIG_8139TOO_8129
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
/* Syncronize the MII management interface by shifting 32 one bits out. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
static void mdio_sync (void __iomem *ioaddr)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
	int i;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
	for (i = 32; i >= 0; i--) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1285
		RTL_W8 (Config4, MDIO_WRITE1);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
		mdio_delay ();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
		RTL_W8 (Config4, MDIO_WRITE1 | MDIO_CLK);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
		mdio_delay ();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
#endif
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
static int mdio_read (struct net_device *dev, int phy_id, int location)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
	struct rtl8139_private *tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
	int retval = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
#ifdef CONFIG_8139TOO_8129
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
	void __iomem *ioaddr = tp->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
	int mii_cmd = (0xf6 << 10) | (phy_id << 5) | location;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1300
	int i;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
#endif
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1303
	if (phy_id > 31) {	/* Really a 8139.  Use internal registers. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
		void __iomem *ioaddr = tp->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
		return location < 8 && mii_2_8139_map[location] ?
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
		    RTL_R16 (mii_2_8139_map[location]) : 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
#ifdef CONFIG_8139TOO_8129
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
	mdio_sync (ioaddr);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
	/* Shift the read command bits out. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
	for (i = 15; i >= 0; i--) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
		int dataval = (mii_cmd & (1 << i)) ? MDIO_DATA_OUT : 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
		RTL_W8 (Config4, MDIO_DIR | dataval);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
		mdio_delay ();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
		RTL_W8 (Config4, MDIO_DIR | dataval | MDIO_CLK);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1318
		mdio_delay ();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
	/* Read the two transition, 16 data, and wire-idle bits. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1322
	for (i = 19; i > 0; i--) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
		RTL_W8 (Config4, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
		mdio_delay ();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
		retval = (retval << 1) | ((RTL_R8 (Config4) & MDIO_DATA_IN) ? 1 : 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
		RTL_W8 (Config4, MDIO_CLK);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
		mdio_delay ();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
#endif
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1330
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1331
	return (retval >> 1) & 0xffff;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
static void mdio_write (struct net_device *dev, int phy_id, int location,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1336
			int value)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1337
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
	struct rtl8139_private *tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
#ifdef CONFIG_8139TOO_8129
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1340
	void __iomem *ioaddr = tp->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1341
	int mii_cmd = (0x5002 << 16) | (phy_id << 23) | (location << 18) | value;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1342
	int i;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1343
#endif
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1344
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1345
	if (phy_id > 31) {	/* Really a 8139.  Use internal registers. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1346
		void __iomem *ioaddr = tp->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
		if (location == 0) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1348
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1349
			RTL_W16 (BasicModeCtrl, value);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1350
			RTL_W8 (Cfg9346, Cfg9346_Lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1351
		} else if (location < 8 && mii_2_8139_map[location])
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
			RTL_W16 (mii_2_8139_map[location], value);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1353
		return;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1355
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1356
#ifdef CONFIG_8139TOO_8129
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1357
	mdio_sync (ioaddr);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
	/* Shift the command bits out. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
	for (i = 31; i >= 0; i--) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
		int dataval =
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1362
		    (mii_cmd & (1 << i)) ? MDIO_WRITE1 : MDIO_WRITE0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1363
		RTL_W8 (Config4, dataval);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1364
		mdio_delay ();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1365
		RTL_W8 (Config4, dataval | MDIO_CLK);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
		mdio_delay ();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1367
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
	/* Clear out extra bits. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
	for (i = 2; i > 0; i--) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1370
		RTL_W8 (Config4, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1371
		mdio_delay ();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1372
		RTL_W8 (Config4, MDIO_CLK);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
		mdio_delay ();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1374
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
#endif
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1377
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1378
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1379
static int rtl8139_open (struct net_device *dev)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1380
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
	struct rtl8139_private *tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
	int retval;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
	void __iomem *ioaddr = tp->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1384
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1385
	if (!tp->ecdev) {
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1386
		retval = request_irq(dev->irq, rtl8139_interrupt,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
			IRQF_SHARED, dev->name, dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1388
		if (retval)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1389
			return retval;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1391
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1392
	tp->tx_bufs = pci_alloc_consistent(tp->pci_dev, TX_BUF_TOT_LEN,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
					   &tp->tx_bufs_dma);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
	tp->rx_ring = pci_alloc_consistent(tp->pci_dev, RX_BUF_TOT_LEN,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
					   &tp->rx_ring_dma);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
	if (tp->tx_bufs == NULL || tp->rx_ring == NULL) {
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1397
		if (!tp->ecdev) free_irq(dev->irq, dev);
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1399
		if (tp->tx_bufs)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
			pci_free_consistent(tp->pci_dev, TX_BUF_TOT_LEN,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1401
					    tp->tx_bufs, tp->tx_bufs_dma);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
		if (tp->rx_ring)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
			pci_free_consistent(tp->pci_dev, RX_BUF_TOT_LEN,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1404
					    tp->rx_ring, tp->rx_ring_dma);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1405
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
		return -ENOMEM;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1407
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1408
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1410
	tp->mii.full_duplex = tp->mii.force_media;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1411
	tp->tx_flag = (TX_FIFO_THRESH << 11) & 0x003f0000;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1412
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1413
	rtl8139_init_ring (dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1414
	rtl8139_hw_start (dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1415
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1416
	if (!tp->ecdev) {
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
		netif_start_queue (dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1419
		if (netif_msg_ifup(tp))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
			printk(KERN_DEBUG "%s: rtl8139_open() ioaddr %#llx IRQ %d"
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
					" GP Pins %2.2x %s-duplex.\n", dev->name,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
					(unsigned long long)pci_resource_start (tp->pci_dev, 1),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1423
					dev->irq, RTL_R8 (MediaStatus),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1424
					tp->mii.full_duplex ? "full" : "half");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1425
		rtl8139_start_thread(tp);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1426
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1427
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1428
	return 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
static void rtl_check_media (struct net_device *dev, unsigned int init_media)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1434
	struct rtl8139_private *tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1435
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1436
	if (tp->ecdev) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1437
		void __iomem *ioaddr = tp->mmio_addr;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1438
		uint16_t state = RTL_R16(BasicModeStatus) & BMSR_LSTATUS;
670
f57de4585a5f Replaced ecdev_link_state() with ecdev_set_link(); added
Florian Pose <fp@igh-essen.com>
parents: 639
diff changeset
  1439
		ecdev_set_link(tp->ecdev, state ? 1 : 0);
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1440
	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1441
	else {
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1442
		if (tp->phys[0] >= 0) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1443
			mii_check_media(&tp->mii, netif_msg_link(tp), init_media);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1444
		}
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1445
	}
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1446
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1447
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1448
/* Start the hardware at open or resume. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1449
static void rtl8139_hw_start (struct net_device *dev)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1450
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1451
	struct rtl8139_private *tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1452
	void __iomem *ioaddr = tp->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1453
	u32 i;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1454
	u8 tmp;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1455
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1456
	/* Bring old chips out of low-power mode. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1457
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1458
		RTL_W8 (HltClk, 'R');
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1459
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1460
	rtl8139_chip_reset (ioaddr);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1461
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1462
	/* unlock Config[01234] and BMCR register writes */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1463
	RTL_W8_F (Cfg9346, Cfg9346_Unlock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1464
	/* Restore our idea of the MAC address. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1465
	RTL_W32_F (MAC0 + 0, cpu_to_le32 (*(u32 *) (dev->dev_addr + 0)));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1466
	RTL_W32_F (MAC0 + 4, cpu_to_le32 (*(u32 *) (dev->dev_addr + 4)));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1467
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1468
	/* Must enable Tx/Rx before setting transfer thresholds! */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1469
	RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1470
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1471
	tp->rx_config = rtl8139_rx_config | AcceptBroadcast | AcceptMyPhys;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1472
	RTL_W32 (RxConfig, tp->rx_config);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1473
	RTL_W32 (TxConfig, rtl8139_tx_config);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1474
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1475
	tp->cur_rx = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1476
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1477
	rtl_check_media (dev, 1);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1478
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1479
	if (tp->chipset >= CH_8139B) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1480
		/* Disable magic packet scanning, which is enabled
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1481
		 * when PM is enabled in Config1.  It can be reenabled
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1482
		 * via ETHTOOL_SWOL if desired.  */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1483
		RTL_W8 (Config3, RTL_R8 (Config3) & ~Cfg3_Magic);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1484
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1485
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1486
	DPRINTK("init buffer addresses\n");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1487
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1488
	/* Lock Config[01234] and BMCR register writes */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1489
	RTL_W8 (Cfg9346, Cfg9346_Lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1490
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1491
	/* init Rx ring buffer DMA address */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1492
	RTL_W32_F (RxBuf, tp->rx_ring_dma);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1493
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1494
	/* init Tx buffer DMA addresses */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1495
	for (i = 0; i < NUM_TX_DESC; i++)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1496
		RTL_W32_F (TxAddr0 + (i * 4), tp->tx_bufs_dma + (tp->tx_buf[i] - tp->tx_bufs));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1497
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1498
	RTL_W32 (RxMissed, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1499
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1500
	rtl8139_set_rx_mode (dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1501
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1502
	/* no early-rx interrupts */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1503
	RTL_W16 (MultiIntr, RTL_R16 (MultiIntr) & MultiIntrClear);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1504
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1505
	/* make sure RxTx has started */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1506
	tmp = RTL_R8 (ChipCmd);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1507
	if ((!(tmp & CmdRxEnb)) || (!(tmp & CmdTxEnb)))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1508
		RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1509
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1510
	if (!tp->ecdev)
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1511
		/* Enable all known interrupts by setting the interrupt mask. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1512
		RTL_W16 (IntrMask, rtl8139_intr_mask);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1513
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1514
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1515
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1516
/* Initialize the Rx and Tx rings, along with various 'dev' bits. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1517
static void rtl8139_init_ring (struct net_device *dev)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1518
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1519
	struct rtl8139_private *tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1520
	int i;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1521
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1522
	tp->cur_rx = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1523
	tp->cur_tx = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1524
	tp->dirty_tx = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1525
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1526
	for (i = 0; i < NUM_TX_DESC; i++)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1527
		tp->tx_buf[i] = &tp->tx_bufs[i * TX_BUF_SIZE];
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1528
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1529
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1530
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1531
/* This must be global for CONFIG_8139TOO_TUNE_TWISTER case */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1532
static int next_tick = 3 * HZ;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
#ifndef CONFIG_8139TOO_TUNE_TWISTER
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
static inline void rtl8139_tune_twister (struct net_device *dev,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1536
				  struct rtl8139_private *tp) {}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1537
#else
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1538
enum TwisterParamVals {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1539
	PARA78_default	= 0x78fa8388,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1540
	PARA7c_default	= 0xcb38de43,	/* param[0][3] */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1541
	PARA7c_xxx	= 0xcb38de43,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1544
static const unsigned long param[4][4] = {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1545
	{0xcb39de43, 0xcb39ce43, 0xfb38de03, 0xcb38de43},
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
	{0xcb39de43, 0xcb39ce43, 0xcb39ce83, 0xcb39ce83},
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
	{0xcb39de43, 0xcb39ce43, 0xcb39ce83, 0xcb39ce83},
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
	{0xbb39de43, 0xbb39ce43, 0xbb39ce83, 0xbb39ce83}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1549
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1550
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1551
static void rtl8139_tune_twister (struct net_device *dev,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1552
				  struct rtl8139_private *tp)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1553
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1554
	int linkcase;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
	void __iomem *ioaddr = tp->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1556
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
	/* This is a complicated state machine to configure the "twister" for
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
	   impedance/echos based on the cable length.
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1559
	   All of this is magic and undocumented.
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1560
	 */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1561
	switch (tp->twistie) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1562
	case 1:
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1563
		if (RTL_R16 (CSCR) & CSCR_LinkOKBit) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1564
			/* We have link beat, let us tune the twister. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
			RTL_W16 (CSCR, CSCR_LinkDownOffCmd);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
			tp->twistie = 2;	/* Change to state 2. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
			next_tick = HZ / 10;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1568
		} else {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1569
			/* Just put in some reasonable defaults for when beat returns. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1570
			RTL_W16 (CSCR, CSCR_LinkDownCmd);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1571
			RTL_W32 (FIFOTMS, 0x20);	/* Turn on cable test mode. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
			RTL_W32 (PARA78, PARA78_default);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
			RTL_W32 (PARA7c, PARA7c_default);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1574
			tp->twistie = 0;	/* Bail from future actions. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1575
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1576
		break;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1577
	case 2:
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1578
		/* Read how long it took to hear the echo. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1579
		linkcase = RTL_R16 (CSCR) & CSCR_LinkStatusBits;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
		if (linkcase == 0x7000)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1581
			tp->twist_row = 3;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1582
		else if (linkcase == 0x3000)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1583
			tp->twist_row = 2;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1584
		else if (linkcase == 0x1000)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1585
			tp->twist_row = 1;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1586
		else
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1587
			tp->twist_row = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1588
		tp->twist_col = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1589
		tp->twistie = 3;	/* Change to state 2. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1590
		next_tick = HZ / 10;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1591
		break;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1592
	case 3:
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1593
		/* Put out four tuning parameters, one per 100msec. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1594
		if (tp->twist_col == 0)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1595
			RTL_W16 (FIFOTMS, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1596
		RTL_W32 (PARA7c, param[(int) tp->twist_row]
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1597
			 [(int) tp->twist_col]);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1598
		next_tick = HZ / 10;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1599
		if (++tp->twist_col >= 4) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1600
			/* For short cables we are done.
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1601
			   For long cables (row == 3) check for mistune. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1602
			tp->twistie =
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1603
			    (tp->twist_row == 3) ? 4 : 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1604
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1605
		break;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1606
	case 4:
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1607
		/* Special case for long cables: check for mistune. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1608
		if ((RTL_R16 (CSCR) &
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1609
		     CSCR_LinkStatusBits) == 0x7000) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1610
			tp->twistie = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1611
			break;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1612
		} else {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1613
			RTL_W32 (PARA7c, 0xfb38de03);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1614
			tp->twistie = 5;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1615
			next_tick = HZ / 10;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1616
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1617
		break;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1618
	case 5:
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1619
		/* Retune for shorter cable (column 2). */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1620
		RTL_W32 (FIFOTMS, 0x20);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1621
		RTL_W32 (PARA78, PARA78_default);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1622
		RTL_W32 (PARA7c, PARA7c_default);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1623
		RTL_W32 (FIFOTMS, 0x00);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1624
		tp->twist_row = 2;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1625
		tp->twist_col = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1626
		tp->twistie = 3;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1627
		next_tick = HZ / 10;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1628
		break;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1629
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1630
	default:
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1631
		/* do nothing */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1632
		break;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1633
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1634
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
#endif /* CONFIG_8139TOO_TUNE_TWISTER */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
static inline void rtl8139_thread_iter (struct net_device *dev,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
				 struct rtl8139_private *tp,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1639
				 void __iomem *ioaddr)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1640
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1641
	int mii_lpa;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1642
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1643
	mii_lpa = mdio_read (dev, tp->phys[0], MII_LPA);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1644
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1645
	if (!tp->mii.force_media && mii_lpa != 0xffff) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1646
		int duplex = (mii_lpa & LPA_100FULL)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1647
		    || (mii_lpa & 0x01C0) == 0x0040;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1648
		if (tp->mii.full_duplex != duplex) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1649
			tp->mii.full_duplex = duplex;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1650
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1651
			if (mii_lpa) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1652
				printk (KERN_INFO
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1653
					"%s: Setting %s-duplex based on MII #%d link"
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1654
					" partner ability of %4.4x.\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1655
					dev->name,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1656
					tp->mii.full_duplex ? "full" : "half",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1657
					tp->phys[0], mii_lpa);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1658
			} else {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1659
				printk(KERN_INFO"%s: media is unconnected, link down, or incompatible connection\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1660
				       dev->name);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1661
			}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1662
#if 0
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1663
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1664
			RTL_W8 (Config1, tp->mii.full_duplex ? 0x60 : 0x20);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1665
			RTL_W8 (Cfg9346, Cfg9346_Lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1666
#endif
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1667
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1668
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1669
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1670
	next_tick = HZ * 60;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1671
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1672
	rtl8139_tune_twister (dev, tp);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1673
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1674
	DPRINTK ("%s: Media selection tick, Link partner %4.4x.\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1675
		 dev->name, RTL_R16 (NWayLPAR));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1676
	DPRINTK ("%s:  Other registers are IntMask %4.4x IntStatus %4.4x\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1677
		 dev->name, RTL_R16 (IntrMask), RTL_R16 (IntrStatus));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1678
	DPRINTK ("%s:  Chip config %2.2x %2.2x.\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1679
		 dev->name, RTL_R8 (Config0),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1680
		 RTL_R8 (Config1));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1681
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1682
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1683
static void rtl8139_thread (void *_data)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1684
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1685
	struct net_device *dev = _data;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1686
	struct rtl8139_private *tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1687
	unsigned long thr_delay = next_tick;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1688
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1689
	if (tp->watchdog_fired) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1690
		tp->watchdog_fired = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1691
		rtl8139_tx_timeout_task(_data);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1692
	} else if (rtnl_trylock()) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1693
		rtl8139_thread_iter (dev, tp, tp->mmio_addr);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1694
		rtnl_unlock ();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1695
	} else {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1696
		/* unlikely race.  mitigate with fast poll. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1697
		thr_delay = HZ / 2;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1698
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1699
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1700
	schedule_delayed_work(&tp->thread, thr_delay);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1701
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1702
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1703
static void rtl8139_start_thread(struct rtl8139_private *tp)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1704
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1705
	tp->twistie = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1706
	if (tp->chipset == CH_8139_K)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1707
		tp->twistie = 1;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1708
	else if (tp->drv_flags & HAS_LNK_CHNG)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1709
		return;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1710
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1711
	tp->have_thread = 1;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1712
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1713
	schedule_delayed_work(&tp->thread, next_tick);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1714
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1715
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1716
static void rtl8139_stop_thread(struct rtl8139_private *tp)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1717
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1718
	if (tp->have_thread) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1719
		cancel_rearming_delayed_work(&tp->thread);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1720
		tp->have_thread = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1721
	} else
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1722
		flush_scheduled_work();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1723
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1724
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1725
static inline void rtl8139_tx_clear (struct rtl8139_private *tp)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1726
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1727
	tp->cur_tx = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1728
	tp->dirty_tx = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1729
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1730
	/* XXX account for unsent Tx packets in tp->stats.tx_dropped */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1731
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1732
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1733
static void rtl8139_tx_timeout_task (void *_data)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1734
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1735
	struct net_device *dev = _data;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1736
	struct rtl8139_private *tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1737
	void __iomem *ioaddr = tp->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1738
	int i;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1739
	u8 tmp8;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1740
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1741
	printk (KERN_DEBUG "%s: Transmit timeout, status %2.2x %4.4x %4.4x "
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1742
		"media %2.2x.\n", dev->name, RTL_R8 (ChipCmd),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1743
		RTL_R16(IntrStatus), RTL_R16(IntrMask), RTL_R8(MediaStatus));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1744
	/* Emit info to figure out what went wrong. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1745
	printk (KERN_DEBUG "%s: Tx queue start entry %ld  dirty entry %ld.\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1746
		dev->name, tp->cur_tx, tp->dirty_tx);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1747
	for (i = 0; i < NUM_TX_DESC; i++)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1748
		printk (KERN_DEBUG "%s:  Tx descriptor %d is %8.8lx.%s\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1749
			dev->name, i, RTL_R32 (TxStatus0 + (i * 4)),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1750
			i == tp->dirty_tx % NUM_TX_DESC ?
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1751
				" (queue head)" : "");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1752
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1753
	tp->xstats.tx_timeouts++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1754
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1755
	/* disable Tx ASAP, if not already */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1756
	tmp8 = RTL_R8 (ChipCmd);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1757
	if (tmp8 & CmdTxEnb)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1758
		RTL_W8 (ChipCmd, CmdRxEnb);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1759
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1760
	if (tp->ecdev) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1761
		rtl8139_tx_clear (tp);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1762
		rtl8139_hw_start (dev);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1763
	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1764
	else {
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1765
		spin_lock_bh(&tp->rx_lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1766
		/* Disable interrupts by clearing the interrupt mask. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1767
		RTL_W16 (IntrMask, 0x0000);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1768
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1769
		/* Stop a shared interrupt from scavenging while we are. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1770
		spin_lock_irq(&tp->lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1771
		rtl8139_tx_clear (tp);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1772
		spin_unlock_irq(&tp->lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1773
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1774
		/* ...and finally, reset everything */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1775
		if (netif_running(dev)) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1776
			rtl8139_hw_start (dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1777
			netif_wake_queue (dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1778
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1779
		spin_unlock_bh(&tp->rx_lock);
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1780
	}
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1781
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1782
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1783
static void rtl8139_tx_timeout (struct net_device *dev)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1784
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1785
	struct rtl8139_private *tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1786
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1787
	if (!tp->ecdev && !tp->have_thread) {
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1788
		INIT_WORK(&tp->thread, rtl8139_tx_timeout_task, dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1789
		schedule_delayed_work(&tp->thread, next_tick);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1790
	} else
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1791
		tp->watchdog_fired = 1;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1792
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1793
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1794
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1795
static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1796
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1797
	struct rtl8139_private *tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1798
	void __iomem *ioaddr = tp->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1799
	unsigned int entry;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1800
	unsigned int len = skb->len;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1801
	unsigned long flags;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1802
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1803
	/* Calculate the next Tx descriptor entry. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1804
	entry = tp->cur_tx % NUM_TX_DESC;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1805
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1806
	/* Note: the chip doesn't have auto-pad! */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1807
	if (likely(len < TX_BUF_SIZE)) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1808
		if (len < ETH_ZLEN)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1809
			memset(tp->tx_buf[entry], 0, ETH_ZLEN);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1810
		skb_copy_and_csum_dev(skb, tp->tx_buf[entry]);
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1811
		if (!tp->ecdev) dev_kfree_skb(skb);
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1812
	} else {
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1813
		if (!tp->ecdev) dev_kfree_skb(skb);
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1814
		tp->stats.tx_dropped++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1815
		return 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1816
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1817
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1818
	if (tp->ecdev) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1819
		RTL_W32_F (TxStatus0 + (entry * sizeof (u32)),
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1820
				tp->tx_flag | max(len, (unsigned int)ETH_ZLEN));
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1821
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1822
		dev->trans_start = jiffies;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1823
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1824
		tp->cur_tx++;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1825
		wmb();
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1826
	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1827
	else {
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1828
		spin_lock_irqsave(&tp->lock, flags);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1829
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1830
		RTL_W32_F (TxStatus0 + (entry * sizeof (u32)),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1831
				tp->tx_flag | max(len, (unsigned int)ETH_ZLEN));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1832
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1833
		dev->trans_start = jiffies;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1834
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1835
		tp->cur_tx++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1836
		wmb();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1837
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1838
		if ((tp->cur_tx - NUM_TX_DESC) == tp->dirty_tx)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1839
			netif_stop_queue (dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1840
		spin_unlock_irqrestore(&tp->lock, flags);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1841
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1842
		if (netif_msg_tx_queued(tp))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1843
			printk (KERN_DEBUG "%s: Queued Tx packet size %u to slot %d.\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1844
					dev->name, len, entry);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1845
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1846
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1847
	return 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1848
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1849
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1850
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1851
static void rtl8139_tx_interrupt (struct net_device *dev,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1852
				  struct rtl8139_private *tp,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1853
				  void __iomem *ioaddr)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1854
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1855
	unsigned long dirty_tx, tx_left;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1856
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1857
	assert (dev != NULL);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1858
	assert (ioaddr != NULL);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1859
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1860
	dirty_tx = tp->dirty_tx;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1861
	tx_left = tp->cur_tx - dirty_tx;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1862
	while (tx_left > 0) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1863
		int entry = dirty_tx % NUM_TX_DESC;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1864
		int txstatus;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1865
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1866
		txstatus = RTL_R32 (TxStatus0 + (entry * sizeof (u32)));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1867
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1868
		if (!(txstatus & (TxStatOK | TxUnderrun | TxAborted)))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1869
			break;	/* It still hasn't been Txed */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1870
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1871
		/* Note: TxCarrierLost is always asserted at 100mbps. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1872
		if (txstatus & (TxOutOfWindow | TxAborted)) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1873
			/* There was an major error, log it. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1874
			if (netif_msg_tx_err(tp))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1875
				printk(KERN_DEBUG "%s: Transmit error, Tx status %8.8x.\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1876
					dev->name, txstatus);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1877
			tp->stats.tx_errors++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1878
			if (txstatus & TxAborted) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1879
				tp->stats.tx_aborted_errors++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1880
				RTL_W32 (TxConfig, TxClearAbt);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1881
				RTL_W16 (IntrStatus, TxErr);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1882
				wmb();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1883
			}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1884
			if (txstatus & TxCarrierLost)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1885
				tp->stats.tx_carrier_errors++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1886
			if (txstatus & TxOutOfWindow)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1887
				tp->stats.tx_window_errors++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1888
		} else {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1889
			if (txstatus & TxUnderrun) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1890
				/* Add 64 to the Tx FIFO threshold. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1891
				if (tp->tx_flag < 0x00300000)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1892
					tp->tx_flag += 0x00020000;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1893
				tp->stats.tx_fifo_errors++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1894
			}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1895
			tp->stats.collisions += (txstatus >> 24) & 15;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1896
			tp->stats.tx_bytes += txstatus & 0x7ff;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1897
			tp->stats.tx_packets++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1898
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1899
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1900
		dirty_tx++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1901
		tx_left--;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1902
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1903
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1904
#ifndef RTL8139_NDEBUG
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1905
	if (!tp->ecdev && tp->cur_tx - dirty_tx > NUM_TX_DESC) {
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1906
		printk (KERN_ERR "%s: Out-of-sync dirty pointer, %ld vs. %ld.\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1907
		        dev->name, dirty_tx, tp->cur_tx);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1908
		dirty_tx += NUM_TX_DESC;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1909
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1910
#endif /* RTL8139_NDEBUG */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1911
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1912
	/* only wake the queue if we did work, and the queue is stopped */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1913
	if (tp->dirty_tx != dirty_tx) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1914
		tp->dirty_tx = dirty_tx;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1915
		mb();
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1916
		if (!tp->ecdev) netif_wake_queue (dev);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  1917
	}
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1918
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1919
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1920
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1921
/* TODO: clean this up!  Rx reset need not be this intensive */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1922
static void rtl8139_rx_err (u32 rx_status, struct net_device *dev,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1923
			    struct rtl8139_private *tp, void __iomem *ioaddr)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1924
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1925
	u8 tmp8;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1926
#ifdef CONFIG_8139_OLD_RX_RESET
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1927
	int tmp_work;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1928
#endif
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1929
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1930
	if (netif_msg_rx_err (tp))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1931
		printk(KERN_DEBUG "%s: Ethernet frame had errors, status %8.8x.\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1932
			dev->name, rx_status);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1933
	tp->stats.rx_errors++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1934
	if (!(rx_status & RxStatusOK)) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1935
		if (rx_status & RxTooLong) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1936
			DPRINTK ("%s: Oversized Ethernet frame, status %4.4x!\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1937
			 	dev->name, rx_status);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1938
			/* A.C.: The chip hangs here. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1939
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1940
		if (rx_status & (RxBadSymbol | RxBadAlign))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1941
			tp->stats.rx_frame_errors++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1942
		if (rx_status & (RxRunt | RxTooLong))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1943
			tp->stats.rx_length_errors++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1944
		if (rx_status & RxCRCErr)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1945
			tp->stats.rx_crc_errors++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1946
	} else {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1947
		tp->xstats.rx_lost_in_ring++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1948
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1949
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1950
#ifndef CONFIG_8139_OLD_RX_RESET
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1951
	tmp8 = RTL_R8 (ChipCmd);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1952
	RTL_W8 (ChipCmd, tmp8 & ~CmdRxEnb);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1953
	RTL_W8 (ChipCmd, tmp8);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1954
	RTL_W32 (RxConfig, tp->rx_config);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1955
	tp->cur_rx = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1956
#else
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1957
	/* Reset the receiver, based on RealTek recommendation. (Bug?) */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1958
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1959
	/* disable receive */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1960
	RTL_W8_F (ChipCmd, CmdTxEnb);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1961
	tmp_work = 200;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1962
	while (--tmp_work > 0) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1963
		udelay(1);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1964
		tmp8 = RTL_R8 (ChipCmd);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1965
		if (!(tmp8 & CmdRxEnb))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1966
			break;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1967
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1968
	if (tmp_work <= 0)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1969
		printk (KERN_WARNING PFX "rx stop wait too long\n");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1970
	/* restart receive */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1971
	tmp_work = 200;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1972
	while (--tmp_work > 0) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1973
		RTL_W8_F (ChipCmd, CmdRxEnb | CmdTxEnb);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1974
		udelay(1);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1975
		tmp8 = RTL_R8 (ChipCmd);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1976
		if ((tmp8 & CmdRxEnb) && (tmp8 & CmdTxEnb))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1977
			break;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1978
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1979
	if (tmp_work <= 0)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1980
		printk (KERN_WARNING PFX "tx/rx enable wait too long\n");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1981
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1982
	/* and reinitialize all rx related registers */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1983
	RTL_W8_F (Cfg9346, Cfg9346_Unlock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1984
	/* Must enable Tx/Rx before setting transfer thresholds! */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1985
	RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1986
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1987
	tp->rx_config = rtl8139_rx_config | AcceptBroadcast | AcceptMyPhys;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1988
	RTL_W32 (RxConfig, tp->rx_config);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1989
	tp->cur_rx = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1990
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1991
	DPRINTK("init buffer addresses\n");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1992
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1993
	/* Lock Config[01234] and BMCR register writes */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1994
	RTL_W8 (Cfg9346, Cfg9346_Lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1995
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1996
	/* init Rx ring buffer DMA address */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1997
	RTL_W32_F (RxBuf, tp->rx_ring_dma);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1998
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1999
	/* A.C.: Reset the multicast list. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2000
	__set_rx_mode (dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2001
#endif
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2002
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2003
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2004
#if RX_BUF_IDX == 3
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2005
static __inline__ void wrap_copy(struct sk_buff *skb, const unsigned char *ring,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2006
				 u32 offset, unsigned int size)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2007
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2008
	u32 left = RX_BUF_LEN - offset;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2009
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2010
	if (size > left) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2011
		memcpy(skb->data, ring + offset, left);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2012
		memcpy(skb->data+left, ring, size - left);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2013
	} else
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2014
		memcpy(skb->data, ring + offset, size);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2015
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2016
#endif
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2017
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2018
static void rtl8139_isr_ack(struct rtl8139_private *tp)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2019
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2020
	void __iomem *ioaddr = tp->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2021
	u16 status;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2022
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2023
	status = RTL_R16 (IntrStatus) & RxAckBits;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2024
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2025
	/* Clear out errors and receive interrupts */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2026
	if (likely(status != 0)) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2027
		if (unlikely(status & (RxFIFOOver | RxOverflow))) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2028
			tp->stats.rx_errors++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2029
			if (status & RxFIFOOver)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2030
				tp->stats.rx_fifo_errors++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2031
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2032
		RTL_W16_F (IntrStatus, RxAckBits);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2033
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2034
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2035
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2036
static int rtl8139_rx(struct net_device *dev, struct rtl8139_private *tp,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2037
		      int budget)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2038
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2039
	void __iomem *ioaddr = tp->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2040
	int received = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2041
	unsigned char *rx_ring = tp->rx_ring;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2042
	unsigned int cur_rx = tp->cur_rx;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2043
	unsigned int rx_size = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2044
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2045
	DPRINTK ("%s: In rtl8139_rx(), current %4.4x BufAddr %4.4x,"
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2046
		 " free to %4.4x, Cmd %2.2x.\n", dev->name, (u16)cur_rx,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2047
		 RTL_R16 (RxBufAddr),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2048
		 RTL_R16 (RxBufPtr), RTL_R8 (ChipCmd));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2049
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2050
	while ((tp->ecdev || netif_running(dev))
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2051
			&& received < budget
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2052
			&& (RTL_R8 (ChipCmd) & RxBufEmpty) == 0) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2053
		u32 ring_offset = cur_rx % RX_BUF_LEN;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2054
		u32 rx_status;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2055
		unsigned int pkt_size;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2056
		struct sk_buff *skb;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2057
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2058
		rmb();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2059
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2060
		/* read size+status of next frame from DMA ring buffer */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2061
		rx_status = le32_to_cpu (*(u32 *) (rx_ring + ring_offset));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2062
		rx_size = rx_status >> 16;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2063
		pkt_size = rx_size - 4;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2064
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2065
		if (!tp->ecdev) {
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2066
			if (netif_msg_rx_status(tp))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2067
				printk(KERN_DEBUG "%s:  rtl8139_rx() status %4.4x, size %4.4x,"
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2068
				       " cur %4.4x.\n", dev->name, rx_status,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2069
				       rx_size, cur_rx);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2070
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2071
#if RTL8139_DEBUG > 2
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2072
		{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2073
			int i;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2074
			DPRINTK ("%s: Frame contents ", dev->name);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2075
			for (i = 0; i < 70; i++)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2076
				printk (" %2.2x",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2077
					rx_ring[ring_offset + i]);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2078
			printk (".\n");
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2079
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2080
#endif
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2081
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2082
		/* Packet copy from FIFO still in progress.
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2083
		 * Theoretically, this should never happen
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2084
		 * since EarlyRx is disabled.
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2085
		 */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2086
		if (unlikely(rx_size == 0xfff0)) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2087
			if (!tp->fifo_copy_timeout)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2088
				tp->fifo_copy_timeout = jiffies + 2;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2089
			else if (time_after(jiffies, tp->fifo_copy_timeout)) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2090
				DPRINTK ("%s: hung FIFO. Reset.", dev->name);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2091
				rx_size = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2092
				goto no_early_rx;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2093
			}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2094
			if (netif_msg_intr(tp)) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2095
				printk(KERN_DEBUG "%s: fifo copy in progress.",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2096
				       dev->name);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2097
			}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2098
			tp->xstats.early_rx++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2099
			break;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2100
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2101
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2102
no_early_rx:
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2103
		tp->fifo_copy_timeout = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2104
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2105
		/* If Rx err or invalid rx_size/rx_status received
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2106
		 * (which happens if we get lost in the ring),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2107
		 * Rx process gets reset, so we abort any further
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2108
		 * Rx processing.
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2109
		 */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2110
		if (unlikely((rx_size > (MAX_ETH_FRAME_SIZE+4)) ||
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2111
			     (rx_size < 8) ||
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2112
			     (!(rx_status & RxStatusOK)))) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2113
			rtl8139_rx_err (rx_status, dev, tp, ioaddr);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2114
			received = -1;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2115
			goto out;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2116
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2117
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2118
		if (tp->ecdev) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2119
			ecdev_receive(tp->ecdev,
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2120
					&rx_ring[ring_offset + 4], pkt_size);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2121
			dev->last_rx = jiffies;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2122
			tp->stats.rx_bytes += pkt_size;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2123
			tp->stats.rx_packets++;
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2124
		}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2125
		else {
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2126
			/* Malloc up new buffer, compatible with net-2e. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2127
			/* Omit the four octet CRC from the length. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2128
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2129
			skb = dev_alloc_skb (pkt_size + 2);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2130
			if (likely(skb)) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2131
				skb->dev = dev;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2132
				skb_reserve (skb, 2);	/* 16 byte align the IP fields. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2133
#if RX_BUF_IDX == 3
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2134
				wrap_copy(skb, rx_ring, ring_offset+4, pkt_size);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2135
#else
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2136
				eth_copy_and_sum (skb, &rx_ring[ring_offset + 4], pkt_size, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2137
#endif
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2138
				skb_put (skb, pkt_size);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2139
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2140
				skb->protocol = eth_type_trans (skb, dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2141
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2142
				dev->last_rx = jiffies;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2143
				tp->stats.rx_bytes += pkt_size;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2144
				tp->stats.rx_packets++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2145
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2146
				netif_receive_skb (skb);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2147
			} else {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2148
				if (net_ratelimit())
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2149
					printk(KERN_WARNING
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2150
							"%s: Memory squeeze, dropping packet.\n",
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2151
							dev->name);
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2152
				tp->stats.rx_dropped++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2153
			}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2154
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2155
		received++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2156
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2157
		cur_rx = (cur_rx + rx_size + 4 + 3) & ~3;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2158
		RTL_W16 (RxBufPtr, (u16) (cur_rx - 16));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2159
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2160
		rtl8139_isr_ack(tp);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2161
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2162
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2163
	if (unlikely(!received || rx_size == 0xfff0))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2164
		rtl8139_isr_ack(tp);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2165
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2166
#if RTL8139_DEBUG > 1
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2167
	DPRINTK ("%s: Done rtl8139_rx(), current %4.4x BufAddr %4.4x,"
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2168
		 " free to %4.4x, Cmd %2.2x.\n", dev->name, cur_rx,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2169
		 RTL_R16 (RxBufAddr),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2170
		 RTL_R16 (RxBufPtr), RTL_R8 (ChipCmd));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2171
#endif
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2172
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2173
	tp->cur_rx = cur_rx;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2174
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2175
	/*
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2176
	 * The receive buffer should be mostly empty.
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2177
	 * Tell NAPI to reenable the Rx irq.
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2178
	 */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2179
	if (tp->fifo_copy_timeout)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2180
		received = budget;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2181
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2182
out:
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2183
	return received;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2184
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2185
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2186
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2187
static void rtl8139_weird_interrupt (struct net_device *dev,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2188
				     struct rtl8139_private *tp,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2189
				     void __iomem *ioaddr,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2190
				     int status, int link_changed)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2191
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2192
	DPRINTK ("%s: Abnormal interrupt, status %8.8x.\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2193
		 dev->name, status);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2194
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2195
	assert (dev != NULL);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2196
	assert (tp != NULL);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2197
	assert (ioaddr != NULL);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2198
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2199
	/* Update the error count. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2200
	tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2201
	RTL_W32 (RxMissed, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2202
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2203
	if ((status & RxUnderrun) && link_changed &&
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2204
	    (tp->drv_flags & HAS_LNK_CHNG)) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2205
		rtl_check_media(dev, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2206
		status &= ~RxUnderrun;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2207
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2208
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2209
	if (status & (RxUnderrun | RxErr))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2210
		tp->stats.rx_errors++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2211
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2212
	if (status & PCSTimeout)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2213
		tp->stats.rx_length_errors++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2214
	if (status & RxUnderrun)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2215
		tp->stats.rx_fifo_errors++;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2216
	if (status & PCIErr) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2217
		u16 pci_cmd_status;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2218
		pci_read_config_word (tp->pci_dev, PCI_STATUS, &pci_cmd_status);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2219
		pci_write_config_word (tp->pci_dev, PCI_STATUS, pci_cmd_status);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2220
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2221
		printk (KERN_ERR "%s: PCI Bus error %4.4x.\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2222
			dev->name, pci_cmd_status);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2223
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2224
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2225
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2226
static int rtl8139_poll(struct net_device *dev, int *budget)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2227
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2228
	struct rtl8139_private *tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2229
	void __iomem *ioaddr = tp->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2230
	int orig_budget = min(*budget, dev->quota);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2231
	int done = 1;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2232
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2233
	spin_lock(&tp->rx_lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2234
	if (likely(RTL_R16(IntrStatus) & RxAckBits)) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2235
		int work_done;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2236
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2237
		work_done = rtl8139_rx(dev, tp, orig_budget);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2238
		if (likely(work_done > 0)) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2239
			*budget -= work_done;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2240
			dev->quota -= work_done;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2241
			done = (work_done < orig_budget);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2242
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2243
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2244
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2245
	if (done) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2246
		/*
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2247
		 * Order is important since data can get interrupted
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2248
		 * again when we think we are done.
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2249
		 */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2250
		local_irq_disable();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2251
		RTL_W16_F(IntrMask, rtl8139_intr_mask);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2252
		__netif_rx_complete(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2253
		local_irq_enable();
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2254
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2255
	spin_unlock(&tp->rx_lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2256
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2257
	return !done;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2258
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2259
533
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
Florian Pose <fp@igh-essen.com>
parents: 532
diff changeset
  2260
void ec_poll(struct net_device *dev)
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
Florian Pose <fp@igh-essen.com>
parents: 532
diff changeset
  2261
{
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
Florian Pose <fp@igh-essen.com>
parents: 532
diff changeset
  2262
    rtl8139_interrupt(0, dev, NULL);
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
Florian Pose <fp@igh-essen.com>
parents: 532
diff changeset
  2263
}
acdd1f9ef7ab Replaced ec_isr_t by ec_pollfunc_t; added poll function s in network drivers.
Florian Pose <fp@igh-essen.com>
parents: 532
diff changeset
  2264
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2265
/* The interrupt handler does all of the Rx thread work and cleans up
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2266
   after the Tx thread. */
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2267
static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance,
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2268
			       struct pt_regs *regs)
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2269
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2270
	struct net_device *dev = (struct net_device *) dev_instance;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2271
	struct rtl8139_private *tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2272
	void __iomem *ioaddr = tp->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2273
	u16 status, ackstat;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2274
	int link_changed = 0; /* avoid bogus "uninit" warning */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2275
	int handled = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2276
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2277
	if (tp->ecdev) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2278
		status = RTL_R16 (IntrStatus);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2279
	}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2280
	else {
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2281
		spin_lock (&tp->lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2282
		status = RTL_R16 (IntrStatus);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2283
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2284
		/* shared irq? */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2285
		if (unlikely((status & rtl8139_intr_mask) == 0))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2286
			goto out;
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2287
	}
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2288
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2289
	handled = 1;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2290
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2291
	/* h/w no longer present (hotplug?) or major error, bail */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2292
	if (unlikely(status == 0xFFFF))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2293
		goto out;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2294
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2295
	if (!tp->ecdev) {
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2296
		/* close possible race's with dev_close */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2297
		if (unlikely(!netif_running(dev))) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2298
			RTL_W16 (IntrMask, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2299
			goto out;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2300
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2301
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2302
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2303
	/* Acknowledge all of the current interrupt sources ASAP, but
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2304
	   an first get an additional status bit from CSCR. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2305
	if (unlikely(status & RxUnderrun))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2306
		link_changed = RTL_R16 (CSCR) & CSCR_LinkChangeBit;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2307
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2308
	ackstat = status & ~(RxAckBits | TxErr);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2309
	if (ackstat)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2310
		RTL_W16 (IntrStatus, ackstat);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2311
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2312
	/* Receive packets are processed by poll routine.
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2313
	   If not running start it now. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2314
	if (status & RxAckBits){
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2315
		if (tp->ecdev) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2316
			/* EtherCAT device: Just receive all frames */
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2317
			rtl8139_rx(dev, tp, 100); // FIXME
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2318
		}
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2319
		else {
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2320
			/* Mark for polling */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2321
			if (netif_rx_schedule_prep(dev)) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2322
				RTL_W16_F (IntrMask, rtl8139_norx_intr_mask);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2323
				__netif_rx_schedule (dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2324
			}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2325
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2326
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2327
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2328
	/* Check uncommon events with one test. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2329
	if (unlikely(status & (PCIErr | PCSTimeout | RxUnderrun | RxErr)))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2330
		rtl8139_weird_interrupt (dev, tp, ioaddr,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2331
					 status, link_changed);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2332
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2333
	if (status & (TxOK | TxErr)) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2334
		rtl8139_tx_interrupt (dev, tp, ioaddr);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2335
		if (status & TxErr)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2336
			RTL_W16 (IntrStatus, TxErr);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2337
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2338
 out:
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2339
	if (!tp->ecdev) spin_unlock (&tp->lock);
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2340
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2341
	DPRINTK ("%s: exiting interrupt, intr_status=%#4.4x.\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2342
		 dev->name, RTL_R16 (IntrStatus));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2343
	return IRQ_RETVAL(handled);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2344
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2345
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2346
#ifdef CONFIG_NET_POLL_CONTROLLER
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2347
/*
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2348
 * Polling receive - used by netconsole and other diagnostic tools
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2349
 * to allow network i/o with interrupts disabled.
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2350
 */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2351
static void rtl8139_poll_controller(struct net_device *dev)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2352
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2353
	disable_irq(dev->irq);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2354
	rtl8139_interrupt(dev->irq, dev, NULL);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2355
	enable_irq(dev->irq);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2356
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2357
#endif
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2358
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2359
static int rtl8139_close (struct net_device *dev)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2360
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2361
	struct rtl8139_private *tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2362
	void __iomem *ioaddr = tp->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2363
	unsigned long flags;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2364
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2365
	if (tp->ecdev) {
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2366
		/* Stop the chip's Tx and Rx DMA processes. */
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2367
		RTL_W8 (ChipCmd, 0);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2368
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2369
		/* Disable interrupts by clearing the interrupt mask. */
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2370
		RTL_W16 (IntrMask, 0);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2371
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2372
		/* Update the error counts. */
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2373
		tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2374
		RTL_W32 (RxMissed, 0);
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2375
	} else {
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2376
		netif_stop_queue (dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2377
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2378
		rtl8139_stop_thread(tp);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2379
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2380
		if (netif_msg_ifdown(tp))
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2381
			printk(KERN_DEBUG "%s: Shutting down ethercard, status was 0x%4.4x.\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2382
			       dev->name, RTL_R16 (IntrStatus));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2383
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2384
		spin_lock_irqsave (&tp->lock, flags);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2385
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2386
		/* Stop the chip's Tx and Rx DMA processes. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2387
		RTL_W8 (ChipCmd, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2388
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2389
		/* Disable interrupts by clearing the interrupt mask. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2390
		RTL_W16 (IntrMask, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2391
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2392
		/* Update the error counts. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2393
		tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2394
		RTL_W32 (RxMissed, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2395
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2396
		spin_unlock_irqrestore (&tp->lock, flags);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2397
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2398
		synchronize_irq (dev->irq);	/* racy, but that's ok here */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2399
		free_irq (dev->irq, dev);
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2400
	}
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2401
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2402
	rtl8139_tx_clear (tp);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2403
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2404
	pci_free_consistent(tp->pci_dev, RX_BUF_TOT_LEN,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2405
			    tp->rx_ring, tp->rx_ring_dma);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2406
	pci_free_consistent(tp->pci_dev, TX_BUF_TOT_LEN,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2407
			    tp->tx_bufs, tp->tx_bufs_dma);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2408
	tp->rx_ring = NULL;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2409
	tp->tx_bufs = NULL;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2410
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2411
	/* Green! Put the chip in low-power mode. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2412
	RTL_W8 (Cfg9346, Cfg9346_Unlock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2413
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2414
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2415
		RTL_W8 (HltClk, 'H');	/* 'R' would leave the clock running. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2416
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2417
	return 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2418
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2419
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2420
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2421
/* Get the ethtool Wake-on-LAN settings.  Assumes that wol points to
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2422
   kernel memory, *wol has been initialized as {ETHTOOL_GWOL}, and
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2423
   other threads or interrupts aren't messing with the 8139.  */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2424
static void rtl8139_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2425
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2426
	struct rtl8139_private *np = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2427
	void __iomem *ioaddr = np->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2428
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2429
	spin_lock_irq(&np->lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2430
	if (rtl_chip_info[np->chipset].flags & HasLWake) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2431
		u8 cfg3 = RTL_R8 (Config3);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2432
		u8 cfg5 = RTL_R8 (Config5);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2433
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2434
		wol->supported = WAKE_PHY | WAKE_MAGIC
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2435
			| WAKE_UCAST | WAKE_MCAST | WAKE_BCAST;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2436
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2437
		wol->wolopts = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2438
		if (cfg3 & Cfg3_LinkUp)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2439
			wol->wolopts |= WAKE_PHY;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2440
		if (cfg3 & Cfg3_Magic)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2441
			wol->wolopts |= WAKE_MAGIC;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2442
		/* (KON)FIXME: See how netdev_set_wol() handles the
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2443
		   following constants.  */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2444
		if (cfg5 & Cfg5_UWF)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2445
			wol->wolopts |= WAKE_UCAST;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2446
		if (cfg5 & Cfg5_MWF)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2447
			wol->wolopts |= WAKE_MCAST;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2448
		if (cfg5 & Cfg5_BWF)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2449
			wol->wolopts |= WAKE_BCAST;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2450
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2451
	spin_unlock_irq(&np->lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2452
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2453
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2454
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2455
/* Set the ethtool Wake-on-LAN settings.  Return 0 or -errno.  Assumes
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2456
   that wol points to kernel memory and other threads or interrupts
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2457
   aren't messing with the 8139.  */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2458
static int rtl8139_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2459
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2460
	struct rtl8139_private *np = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2461
	void __iomem *ioaddr = np->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2462
	u32 support;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2463
	u8 cfg3, cfg5;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2464
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2465
	support = ((rtl_chip_info[np->chipset].flags & HasLWake)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2466
		   ? (WAKE_PHY | WAKE_MAGIC
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2467
		      | WAKE_UCAST | WAKE_MCAST | WAKE_BCAST)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2468
		   : 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2469
	if (wol->wolopts & ~support)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2470
		return -EINVAL;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2471
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2472
	spin_lock_irq(&np->lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2473
	cfg3 = RTL_R8 (Config3) & ~(Cfg3_LinkUp | Cfg3_Magic);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2474
	if (wol->wolopts & WAKE_PHY)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2475
		cfg3 |= Cfg3_LinkUp;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2476
	if (wol->wolopts & WAKE_MAGIC)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2477
		cfg3 |= Cfg3_Magic;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2478
	RTL_W8 (Cfg9346, Cfg9346_Unlock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2479
	RTL_W8 (Config3, cfg3);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2480
	RTL_W8 (Cfg9346, Cfg9346_Lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2481
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2482
	cfg5 = RTL_R8 (Config5) & ~(Cfg5_UWF | Cfg5_MWF | Cfg5_BWF);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2483
	/* (KON)FIXME: These are untested.  We may have to set the
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2484
	   CRC0, Wakeup0 and LSBCRC0 registers too, but I have no
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2485
	   documentation.  */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2486
	if (wol->wolopts & WAKE_UCAST)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2487
		cfg5 |= Cfg5_UWF;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2488
	if (wol->wolopts & WAKE_MCAST)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2489
		cfg5 |= Cfg5_MWF;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2490
	if (wol->wolopts & WAKE_BCAST)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2491
		cfg5 |= Cfg5_BWF;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2492
	RTL_W8 (Config5, cfg5);	/* need not unlock via Cfg9346 */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2493
	spin_unlock_irq(&np->lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2494
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2495
	return 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2496
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2497
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2498
static void rtl8139_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2499
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2500
	struct rtl8139_private *np = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2501
	strcpy(info->driver, DRV_NAME);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2502
	strcpy(info->version, DRV_VERSION);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2503
	strcpy(info->bus_info, pci_name(np->pci_dev));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2504
	info->regdump_len = np->regs_len;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2505
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2506
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2507
static int rtl8139_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2508
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2509
	struct rtl8139_private *np = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2510
	spin_lock_irq(&np->lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2511
	mii_ethtool_gset(&np->mii, cmd);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2512
	spin_unlock_irq(&np->lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2513
	return 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2514
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2515
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2516
static int rtl8139_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2517
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2518
	struct rtl8139_private *np = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2519
	int rc;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2520
	spin_lock_irq(&np->lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2521
	rc = mii_ethtool_sset(&np->mii, cmd);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2522
	spin_unlock_irq(&np->lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2523
	return rc;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2524
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2525
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2526
static int rtl8139_nway_reset(struct net_device *dev)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2527
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2528
	struct rtl8139_private *np = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2529
	return mii_nway_restart(&np->mii);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2530
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2531
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2532
static u32 rtl8139_get_link(struct net_device *dev)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2533
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2534
	struct rtl8139_private *np = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2535
	return mii_link_ok(&np->mii);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2536
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2537
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2538
static u32 rtl8139_get_msglevel(struct net_device *dev)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2539
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2540
	struct rtl8139_private *np = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2541
	return np->msg_enable;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2542
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2543
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2544
static void rtl8139_set_msglevel(struct net_device *dev, u32 datum)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2545
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2546
	struct rtl8139_private *np = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2547
	np->msg_enable = datum;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2548
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2549
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2550
/* TODO: we are too slack to do reg dumping for pio, for now */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2551
#ifdef CONFIG_8139TOO_PIO
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2552
#define rtl8139_get_regs_len	NULL
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2553
#define rtl8139_get_regs	NULL
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2554
#else
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2555
static int rtl8139_get_regs_len(struct net_device *dev)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2556
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2557
	struct rtl8139_private *np = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2558
	return np->regs_len;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2559
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2560
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2561
static void rtl8139_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *regbuf)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2562
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2563
	struct rtl8139_private *np = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2564
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2565
	regs->version = RTL_REGS_VER;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2566
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2567
	spin_lock_irq(&np->lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2568
	memcpy_fromio(regbuf, np->mmio_addr, regs->len);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2569
	spin_unlock_irq(&np->lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2570
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2571
#endif /* CONFIG_8139TOO_MMIO */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2572
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2573
static int rtl8139_get_stats_count(struct net_device *dev)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2574
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2575
	return RTL_NUM_STATS;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2576
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2577
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2578
static void rtl8139_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2579
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2580
	struct rtl8139_private *np = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2581
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2582
	data[0] = np->xstats.early_rx;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2583
	data[1] = np->xstats.tx_buf_mapped;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2584
	data[2] = np->xstats.tx_timeouts;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2585
	data[3] = np->xstats.rx_lost_in_ring;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2586
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2587
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2588
static void rtl8139_get_strings(struct net_device *dev, u32 stringset, u8 *data)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2589
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2590
	memcpy(data, ethtool_stats_keys, sizeof(ethtool_stats_keys));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2591
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2592
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2593
static struct ethtool_ops rtl8139_ethtool_ops = {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2594
	.get_drvinfo		= rtl8139_get_drvinfo,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2595
	.get_settings		= rtl8139_get_settings,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2596
	.set_settings		= rtl8139_set_settings,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2597
	.get_regs_len		= rtl8139_get_regs_len,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2598
	.get_regs		= rtl8139_get_regs,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2599
	.nway_reset		= rtl8139_nway_reset,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2600
	.get_link		= rtl8139_get_link,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2601
	.get_msglevel		= rtl8139_get_msglevel,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2602
	.set_msglevel		= rtl8139_set_msglevel,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2603
	.get_wol		= rtl8139_get_wol,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2604
	.set_wol		= rtl8139_set_wol,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2605
	.get_strings		= rtl8139_get_strings,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2606
	.get_stats_count	= rtl8139_get_stats_count,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2607
	.get_ethtool_stats	= rtl8139_get_ethtool_stats,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2608
	.get_perm_addr		= ethtool_op_get_perm_addr,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2609
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2610
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2611
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2612
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2613
	struct rtl8139_private *np = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2614
	int rc;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2615
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2616
	if (np->ecdev || !netif_running(dev))
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2617
		return -EINVAL;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2618
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2619
	spin_lock_irq(&np->lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2620
	rc = generic_mii_ioctl(&np->mii, if_mii(rq), cmd, NULL);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2621
	spin_unlock_irq(&np->lock);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2622
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2623
	return rc;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2624
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2625
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2626
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2627
static struct net_device_stats *rtl8139_get_stats (struct net_device *dev)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2628
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2629
	struct rtl8139_private *tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2630
	void __iomem *ioaddr = tp->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2631
	unsigned long flags;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2632
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2633
	if (tp->ecdev || netif_running(dev)) {
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2634
		spin_lock_irqsave (&tp->lock, flags);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2635
		tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2636
		RTL_W32 (RxMissed, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2637
		spin_unlock_irqrestore (&tp->lock, flags);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2638
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2639
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2640
	return &tp->stats;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2641
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2642
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2643
/* Set or clear the multicast filter for this adaptor.
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2644
   This routine is not state sensitive and need not be SMP locked. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2645
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2646
static void __set_rx_mode (struct net_device *dev)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2647
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2648
	struct rtl8139_private *tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2649
	void __iomem *ioaddr = tp->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2650
	u32 mc_filter[2];	/* Multicast hash filter */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2651
	int i, rx_mode;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2652
	u32 tmp;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2653
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2654
	DPRINTK ("%s:   rtl8139_set_rx_mode(%4.4x) done -- Rx config %8.8lx.\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2655
			dev->name, dev->flags, RTL_R32 (RxConfig));
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2656
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2657
	/* Note: do not reorder, GCC is clever about common statements. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2658
	if (dev->flags & IFF_PROMISC) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2659
		/* Unconditionally log net taps. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2660
		printk (KERN_NOTICE "%s: Promiscuous mode enabled.\n",
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2661
			dev->name);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2662
		rx_mode =
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2663
		    AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2664
		    AcceptAllPhys;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2665
		mc_filter[1] = mc_filter[0] = 0xffffffff;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2666
	} else if ((dev->mc_count > multicast_filter_limit)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2667
		   || (dev->flags & IFF_ALLMULTI)) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2668
		/* Too many to filter perfectly -- accept all multicasts. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2669
		rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2670
		mc_filter[1] = mc_filter[0] = 0xffffffff;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2671
	} else {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2672
		struct dev_mc_list *mclist;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2673
		rx_mode = AcceptBroadcast | AcceptMyPhys;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2674
		mc_filter[1] = mc_filter[0] = 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2675
		for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2676
		     i++, mclist = mclist->next) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2677
			int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2678
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2679
			mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2680
			rx_mode |= AcceptMulticast;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2681
		}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2682
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2683
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2684
	/* We can safely update without stopping the chip. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2685
	tmp = rtl8139_rx_config | rx_mode;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2686
	if (tp->rx_config != tmp) {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2687
		RTL_W32_F (RxConfig, tmp);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2688
		tp->rx_config = tmp;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2689
	}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2690
	RTL_W32_F (MAR0 + 0, mc_filter[0]);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2691
	RTL_W32_F (MAR0 + 4, mc_filter[1]);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2692
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2693
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2694
static void rtl8139_set_rx_mode (struct net_device *dev)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2695
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2696
	unsigned long flags;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2697
	struct rtl8139_private *tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2698
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2699
	spin_lock_irqsave (&tp->lock, flags);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2700
	__set_rx_mode(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2701
	spin_unlock_irqrestore (&tp->lock, flags);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2702
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2703
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2704
#ifdef CONFIG_PM
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2705
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2706
static int rtl8139_suspend (struct pci_dev *pdev, pm_message_t state)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2707
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2708
	struct net_device *dev = pci_get_drvdata (pdev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2709
	struct rtl8139_private *tp = netdev_priv(dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2710
	void __iomem *ioaddr = tp->mmio_addr;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2711
	unsigned long flags;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2712
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2713
	pci_save_state (pdev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2714
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2715
	if (tp->ecdev || !netif_running (dev))
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2716
		return 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2717
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2718
	netif_device_detach (dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2719
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2720
	spin_lock_irqsave (&tp->lock, flags);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2721
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2722
	/* Disable interrupts, stop Tx and Rx. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2723
	RTL_W16 (IntrMask, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2724
	RTL_W8 (ChipCmd, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2725
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2726
	/* Update the error counts. */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2727
	tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2728
	RTL_W32 (RxMissed, 0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2729
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2730
	spin_unlock_irqrestore (&tp->lock, flags);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2731
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2732
	pci_set_power_state (pdev, PCI_D3hot);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2733
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2734
	return 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2735
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2736
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2737
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2738
static int rtl8139_resume (struct pci_dev *pdev)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2739
{
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2740
	struct net_device *dev = pci_get_drvdata (pdev);
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2741
	struct rtl8139_private *tp = netdev_priv(dev);
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2742
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2743
	pci_restore_state (pdev);
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2744
	if (tp->ecdev || !netif_running (dev))
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2745
		return 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2746
	pci_set_power_state (pdev, PCI_D0);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2747
	rtl8139_init_ring (dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2748
	rtl8139_hw_start (dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2749
	netif_device_attach (dev);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2750
	return 0;
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2751
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2752
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2753
#endif /* CONFIG_PM */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2754
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2755
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2756
static struct pci_driver rtl8139_pci_driver = {
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2757
	.name		= DRV_NAME,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2758
	.id_table	= rtl8139_pci_tbl,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2759
	.probe		= rtl8139_init_one,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2760
	.remove		= __devexit_p(rtl8139_remove_one),
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2761
#ifdef CONFIG_PM
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2762
	.suspend	= rtl8139_suspend,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2763
	.resume		= rtl8139_resume,
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2764
#endif /* CONFIG_PM */
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2765
};
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2766
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2767
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2768
static int __init rtl8139_init_module (void)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2769
{
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2770
	/* when we're a module, we always print a version message,
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2771
	 * even if no 8139 board is found.
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2772
	 */
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2773
#ifdef MODULE
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2774
	printk (KERN_INFO RTL8139_DRIVER_NAME "\n");
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2775
#endif
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2776
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2777
	return pci_module_init (&rtl8139_pci_driver);
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2778
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2779
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2780
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2781
static void __exit rtl8139_cleanup_module (void)
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2782
{
573
cdee4ea90ce9 Introduced device IDs; removed comment lines from 8139too; removed
Florian Pose <fp@igh-essen.com>
parents: 535
diff changeset
  2783
	pci_unregister_driver (&rtl8139_pci_driver);
532
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2784
}
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2785
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2786
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2787
module_init(rtl8139_init_module);
092ac0fa23fe Added 8139too driver for 2.6.18.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2788
module_exit(rtl8139_cleanup_module);