devices/8139too-3.4-ethercat.c
author Florian Pose
Tue, 30 Jan 2018 17:09:33 +0100
branchstable-1.5
changeset 2696 2b072c95b34c
parent 2582 87e502828b3f
permissions -rw-r--r--
Applied 0002-use-setup_timer-for-v4.15.patch from Beckhoff.
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/******************************************************************************
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 *
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 *  $Id$
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 *
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 *  Copyright (C) 2006-2009  Florian Pose, Ingenieurgemeinschaft IgH
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 *
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 *  This file is part of the IgH EtherCAT Master.
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 *
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 *  The IgH EtherCAT Master is free software; you can redistribute it and/or
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 *  modify it under the terms of the GNU General Public License version 2, as
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 *  published by the Free Software Foundation.
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 *
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 *  The IgH EtherCAT Master is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
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 *  Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License along
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 *  with the IgH EtherCAT Master; if not, write to the Free Software
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 *
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 *  ---
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 *
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 *  The license mentioned above concerns the source code only. Using the
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 *  EtherCAT technology and brand is only permitted in compliance with the
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 *  industrial property and similar rights of Beckhoff Automation GmbH.
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 *
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 *****************************************************************************/
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/**
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   \file
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   EtherCAT driver for RTL8139-compatible NICs.
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*/
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/*****************************************************************************/
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/*
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  Former documentation:
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	8139too.c: A RealTek RTL-8139 Fast Ethernet driver for Linux.
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	Maintained by Jeff Garzik <jgarzik@pobox.com>
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	Copyright 2000-2002 Jeff Garzik
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	Much code comes from Donald Becker's rtl8139.c driver,
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	versions 1.13 and older.  This driver was originally based
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	on rtl8139.c version 1.07.  Header of rtl8139.c version 1.13:
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	-----<snip>-----
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        	Written 1997-2001 by Donald Becker.
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		This software may be used and distributed according to the
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		terms of the GNU General Public License (GPL), incorporated
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		herein by reference.  Drivers based on or derived from this
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		code fall under the GPL and must retain the authorship,
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		copyright and license notice.  This file is not a complete
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		program and may only be used when the entire operating
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		system is licensed under the GPL.
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		This driver is for boards based on the RTL8129 and RTL8139
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		PCI ethernet chips.
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		The author may be reached as becker@scyld.com, or C/O Scyld
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		Computing Corporation 410 Severn Ave., Suite 210 Annapolis
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		MD 21403
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		Support and updates available at
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		http://www.scyld.com/network/rtl8139.html
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		Twister-tuning table provided by Kinston
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		<shangh@realtek.com.tw>.
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	-----<snip>-----
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	This software may be used and distributed according to the terms
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	of the GNU General Public License, incorporated herein by reference.
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	Contributors:
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		Donald Becker - he wrote the original driver, kudos to him!
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		(but please don't e-mail him for support, this isn't his driver)
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		Tigran Aivazian - bug fixes, skbuff free cleanup
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		Martin Mares - suggestions for PCI cleanup
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		David S. Miller - PCI DMA and softnet updates
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		Ernst Gill - fixes ported from BSD driver
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		Daniel Kobras - identified specific locations of
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			posted MMIO write bugginess
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		Gerard Sharp - bug fix, testing and feedback
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		David Ford - Rx ring wrap fix
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		Dan DeMaggio - swapped RTL8139 cards with me, and allowed me
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		to find and fix a crucial bug on older chipsets.
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		Donald Becker/Chris Butterworth/Marcus Westergren -
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		Noticed various Rx packet size-related buglets.
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		Santiago Garcia Mantinan - testing and feedback
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		Jens David - 2.2.x kernel backports
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		Martin Dennett - incredibly helpful insight on undocumented
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		features of the 8139 chips
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		Jean-Jacques Michel - bug fix
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		Tobias Ringström - Rx interrupt status checking suggestion
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		Andrew Morton - Clear blocked signals, avoid
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		buffer overrun setting current->comm.
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		Kalle Olavi Niemitalo - Wake-on-LAN ioctls
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		Robert Kuebel - Save kernel thread from dying on any signal.
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	Submitting bug reports:
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		"rtl8139-diag -mmmaaavvveefN" output
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		enable RTL8139_DEBUG below, and look at 'dmesg' or kernel log
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#define DRV_NAME	"ec_8139too"
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#define DRV_VERSION	"0.9.28"
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/compiler.h>
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#include <linux/pci.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/rtnetlink.h>
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#include <linux/delay.h>
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#include <linux/ethtool.h>
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#include <linux/mii.h>
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#include <linux/completion.h>
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#include <linux/crc32.h>
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#include <linux/io.h>
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#include <linux/uaccess.h>
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#include <linux/gfp.h>
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#include <asm/irq.h>
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#include "../globals.h"
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#include "ecdev.h"
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#define RTL8139_DRIVER_NAME DRV_NAME \
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                            " EtherCAT-capable Fast Ethernet driver " \
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                            DRV_VERSION ", master " EC_MASTER_VERSION
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#define PFX DRV_NAME ": "
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/* Default Message level */
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#define RTL8139_DEF_MSG_ENABLE   (NETIF_MSG_DRV   | \
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                                 NETIF_MSG_PROBE  | \
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                                 NETIF_MSG_LINK)
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/* define to 1, 2 or 3 to enable copious debugging info */
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#define RTL8139_DEBUG 0
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/* define to 1 to disable lightweight runtime debugging checks */
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#undef RTL8139_NDEBUG
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#ifdef RTL8139_NDEBUG
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#  define assert(expr) do {} while (0)
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#else
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#  define assert(expr) \
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        if (unlikely(!(expr))) {				\
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		pr_err("Assertion failed! %s,%s,%s,line=%d\n",	\
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		       #expr, __FILE__, __func__, __LINE__);	\
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        }
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#endif
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/* A few user-configurable values. */
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/* media options */
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#define MAX_UNITS 8
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static int media[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};
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static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};
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/* Whether to use MMIO or PIO. Default to MMIO. */
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#ifdef CONFIG_8139TOO_PIO
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static int use_io = 1;
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#else
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static int use_io = 0;
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#endif
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/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
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   The RTL chips use a 64 element hash table based on the Ethernet CRC.  */
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static int multicast_filter_limit = 32;
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/* bitmapped message enable number */
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static int debug = -1;
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/*
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 * Receive ring size
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 * Warning: 64K ring has hardware issues and may lock up.
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 */
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#if defined(CONFIG_SH_DREAMCAST)
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#define RX_BUF_IDX 0	/* 8K ring */
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#else
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#define RX_BUF_IDX	2	/* 32K ring */
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#endif
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#define RX_BUF_LEN	(8192 << RX_BUF_IDX)
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#define RX_BUF_PAD	16
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#define RX_BUF_WRAP_PAD 2048 /* spare padding to handle lack of packet wrap */
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#if RX_BUF_LEN == 65536
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#define RX_BUF_TOT_LEN	RX_BUF_LEN
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#else
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#define RX_BUF_TOT_LEN	(RX_BUF_LEN + RX_BUF_PAD + RX_BUF_WRAP_PAD)
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#endif
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/* Number of Tx descriptor registers. */
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#define NUM_TX_DESC	4
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/* max supported ethernet frame size -- must be at least (dev->mtu+14+4).*/
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#define MAX_ETH_FRAME_SIZE	1536
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/* Size of the Tx bounce buffers -- must be at least (dev->mtu+14+4). */
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#define TX_BUF_SIZE	MAX_ETH_FRAME_SIZE
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#define TX_BUF_TOT_LEN	(TX_BUF_SIZE * NUM_TX_DESC)
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/* PCI Tuning Parameters
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   Threshold is bytes transferred to chip before transmission starts. */
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#define TX_FIFO_THRESH 256	/* In bytes, rounded down to 32 byte units. */
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/* The following settings are log_2(bytes)-4:  0 == 16 bytes .. 6==1024, 7==end of packet. */
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#define RX_FIFO_THRESH	7	/* Rx buffer level before first PCI xfer.  */
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#define RX_DMA_BURST	7	/* Maximum PCI burst, '6' is 1024 */
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#define TX_DMA_BURST	6	/* Maximum PCI burst, '6' is 1024 */
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#define TX_RETRY	8	/* 0-15.  retries = 16 + (TX_RETRY * 16) */
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/* Operational parameters that usually are not changed. */
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/* Time in jiffies before concluding the transmitter is hung. */
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#define TX_TIMEOUT  (6*HZ)
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enum {
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	HAS_MII_XCVR = 0x010000,
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	HAS_CHIP_XCVR = 0x020000,
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	HAS_LNK_CHNG = 0x040000,
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};
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#define RTL_NUM_STATS 4		/* number of ETHTOOL_GSTATS u64's */
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#define RTL_REGS_VER 1		/* version of reg. data in ETHTOOL_GREGS */
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#define RTL_MIN_IO_SIZE 0x80
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#define RTL8139B_IO_SIZE 256
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#define RTL8129_CAPS	HAS_MII_XCVR
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#define RTL8139_CAPS	(HAS_CHIP_XCVR|HAS_LNK_CHNG)
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typedef enum {
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	RTL8139 = 0,
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	RTL8129,
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} board_t;
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/* indexed by board_t, above */
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static const struct {
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	const char *name;
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	u32 hw_flags;
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} board_info[] __devinitdata = {
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	{ "RealTek RTL8139", RTL8139_CAPS },
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	{ "RealTek RTL8129", RTL8129_CAPS },
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};
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   279
6ad972f38438 Added 8139too driver for kernel 3.4.
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   280
6ad972f38438 Added 8139too driver for kernel 3.4.
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   281
static DEFINE_PCI_DEVICE_TABLE(rtl8139_pci_tbl) = {
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   282
	{0x10ec, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   283
	{0x10ec, 0x8138, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   284
	{0x1113, 0x1211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   285
	{0x1500, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
6ad972f38438 Added 8139too driver for kernel 3.4.
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   286
	{0x4033, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
6ad972f38438 Added 8139too driver for kernel 3.4.
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   287
	{0x1186, 0x1300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
6ad972f38438 Added 8139too driver for kernel 3.4.
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   288
	{0x1186, 0x1340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
6ad972f38438 Added 8139too driver for kernel 3.4.
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   289
	{0x13d1, 0xab06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
6ad972f38438 Added 8139too driver for kernel 3.4.
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   290
	{0x1259, 0xa117, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
6ad972f38438 Added 8139too driver for kernel 3.4.
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   291
	{0x1259, 0xa11e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
6ad972f38438 Added 8139too driver for kernel 3.4.
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   292
	{0x14ea, 0xab06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
6ad972f38438 Added 8139too driver for kernel 3.4.
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   293
	{0x14ea, 0xab07, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
6ad972f38438 Added 8139too driver for kernel 3.4.
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   294
	{0x11db, 0x1234, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
6ad972f38438 Added 8139too driver for kernel 3.4.
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   295
	{0x1432, 0x9130, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
6ad972f38438 Added 8139too driver for kernel 3.4.
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   296
	{0x02ac, 0x1012, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
6ad972f38438 Added 8139too driver for kernel 3.4.
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   297
	{0x018a, 0x0106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
6ad972f38438 Added 8139too driver for kernel 3.4.
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   298
	{0x126c, 0x1211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
6ad972f38438 Added 8139too driver for kernel 3.4.
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   299
	{0x1743, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
6ad972f38438 Added 8139too driver for kernel 3.4.
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   300
	{0x021b, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
6ad972f38438 Added 8139too driver for kernel 3.4.
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   301
6ad972f38438 Added 8139too driver for kernel 3.4.
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   302
#ifdef CONFIG_SH_SECUREEDGE5410
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   303
	/* Bogus 8139 silicon reports 8129 without external PROM :-( */
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   304
	{0x10ec, 0x8129, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   305
#endif
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   306
#ifdef CONFIG_8139TOO_8129
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   307
	{0x10ec, 0x8129, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8129 },
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   308
#endif
6ad972f38438 Added 8139too driver for kernel 3.4.
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   309
6ad972f38438 Added 8139too driver for kernel 3.4.
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   310
	/* some crazy cards report invalid vendor ids like
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   311
	 * 0x0001 here.  The other ids are valid and constant,
6ad972f38438 Added 8139too driver for kernel 3.4.
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   312
	 * so we simply don't match on the main vendor id.
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   313
	 */
6ad972f38438 Added 8139too driver for kernel 3.4.
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   314
	{PCI_ANY_ID, 0x8139, 0x10ec, 0x8139, 0, 0, RTL8139 },
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   315
	{PCI_ANY_ID, 0x8139, 0x1186, 0x1300, 0, 0, RTL8139 },
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   316
	{PCI_ANY_ID, 0x8139, 0x13d1, 0xab06, 0, 0, RTL8139 },
6ad972f38438 Added 8139too driver for kernel 3.4.
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   317
6ad972f38438 Added 8139too driver for kernel 3.4.
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   318
	{0,}
6ad972f38438 Added 8139too driver for kernel 3.4.
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   319
};
6ad972f38438 Added 8139too driver for kernel 3.4.
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   320
6ad972f38438 Added 8139too driver for kernel 3.4.
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   321
/* prevent driver from being loaded automatically */
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   322
//MODULE_DEVICE_TABLE (pci, rtl8139_pci_tbl);
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   323
6ad972f38438 Added 8139too driver for kernel 3.4.
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   324
static struct {
6ad972f38438 Added 8139too driver for kernel 3.4.
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   325
	const char str[ETH_GSTRING_LEN];
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   326
} ethtool_stats_keys[] = {
6ad972f38438 Added 8139too driver for kernel 3.4.
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   327
	{ "early_rx" },
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   328
	{ "tx_buf_mapped" },
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   329
	{ "tx_timeouts" },
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   330
	{ "rx_lost_in_ring" },
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   331
};
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   332
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   333
/* The rest of these values should never change. */
6ad972f38438 Added 8139too driver for kernel 3.4.
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parents:
diff changeset
   334
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   335
/* Symbolic offsets to registers. */
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   336
enum RTL8139_registers {
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   337
	MAC0		= 0,	 /* Ethernet hardware address. */
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   338
	MAR0		= 8,	 /* Multicast filter. */
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   339
	TxStatus0	= 0x10,	 /* Transmit status (Four 32bit registers). */
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   340
	TxAddr0		= 0x20,	 /* Tx descriptors (also four 32bit). */
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   341
	RxBuf		= 0x30,
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   342
	ChipCmd		= 0x37,
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   343
	RxBufPtr	= 0x38,
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   344
	RxBufAddr	= 0x3A,
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   345
	IntrMask	= 0x3C,
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   346
	IntrStatus	= 0x3E,
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   347
	TxConfig	= 0x40,
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   348
	RxConfig	= 0x44,
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   349
	Timer		= 0x48,	 /* A general-purpose counter. */
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   350
	RxMissed	= 0x4C,  /* 24 bits valid, write clears. */
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   351
	Cfg9346		= 0x50,
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   352
	Config0		= 0x51,
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   353
	Config1		= 0x52,
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   354
	TimerInt	= 0x54,
6ad972f38438 Added 8139too driver for kernel 3.4.
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parents:
diff changeset
   355
	MediaStatus	= 0x58,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
	Config3		= 0x59,
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   357
	Config4		= 0x5A,	 /* absent on RTL-8139A */
6ad972f38438 Added 8139too driver for kernel 3.4.
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parents:
diff changeset
   358
	HltClk		= 0x5B,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
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diff changeset
   359
	MultiIntr	= 0x5C,
6ad972f38438 Added 8139too driver for kernel 3.4.
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parents:
diff changeset
   360
	TxSummary	= 0x60,
6ad972f38438 Added 8139too driver for kernel 3.4.
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parents:
diff changeset
   361
	BasicModeCtrl	= 0x62,
6ad972f38438 Added 8139too driver for kernel 3.4.
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parents:
diff changeset
   362
	BasicModeStatus	= 0x64,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
	NWayAdvert	= 0x66,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
	NWayLPAR	= 0x68,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
	NWayExpansion	= 0x6A,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
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diff changeset
   366
	/* Undocumented registers, but required for proper operation. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
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diff changeset
   367
	FIFOTMS		= 0x70,	 /* FIFO Control and test. */
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   368
	CSCR		= 0x74,	 /* Chip Status and Configuration Register. */
6ad972f38438 Added 8139too driver for kernel 3.4.
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parents:
diff changeset
   369
	PARA78		= 0x78,
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   370
	FlashReg	= 0xD4,	/* Communication with Flash ROM, four bytes. */
6ad972f38438 Added 8139too driver for kernel 3.4.
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parents:
diff changeset
   371
	PARA7c		= 0x7c,	 /* Magic transceiver parameter register. */
6ad972f38438 Added 8139too driver for kernel 3.4.
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parents:
diff changeset
   372
	Config5		= 0xD8,	 /* absent on RTL-8139A */
6ad972f38438 Added 8139too driver for kernel 3.4.
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parents:
diff changeset
   373
};
6ad972f38438 Added 8139too driver for kernel 3.4.
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parents:
diff changeset
   374
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   375
enum ClearBitMasks {
6ad972f38438 Added 8139too driver for kernel 3.4.
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parents:
diff changeset
   376
	MultiIntrClear	= 0xF000,
6ad972f38438 Added 8139too driver for kernel 3.4.
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parents:
diff changeset
   377
	ChipCmdClear	= 0xE2,
6ad972f38438 Added 8139too driver for kernel 3.4.
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parents:
diff changeset
   378
	Config1Clear	= (1<<7)|(1<<6)|(1<<3)|(1<<2)|(1<<1),
6ad972f38438 Added 8139too driver for kernel 3.4.
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diff changeset
   379
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
enum ChipCmdBits {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
	CmdReset	= 0x10,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
	CmdRxEnb	= 0x08,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
	CmdTxEnb	= 0x04,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
	RxBufEmpty	= 0x01,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
/* Interrupt register bits, using my own meaningful names. */
6ad972f38438 Added 8139too driver for kernel 3.4.
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parents:
diff changeset
   389
enum IntrStatusBits {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
	PCIErr		= 0x8000,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
	PCSTimeout	= 0x4000,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
	RxFIFOOver	= 0x40,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
	RxUnderrun	= 0x20,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
	RxOverflow	= 0x10,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
	TxErr		= 0x08,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
	TxOK		= 0x04,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
	RxErr		= 0x02,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
	RxOK		= 0x01,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
	RxAckBits	= RxFIFOOver | RxOverflow | RxOK,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
enum TxStatusBits {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
	TxHostOwns	= 0x2000,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
	TxUnderrun	= 0x4000,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
	TxStatOK	= 0x8000,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
	TxOutOfWindow	= 0x20000000,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
	TxAborted	= 0x40000000,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
	TxCarrierLost	= 0x80000000,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
enum RxStatusBits {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
	RxMulticast	= 0x8000,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
	RxPhysical	= 0x4000,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
	RxBroadcast	= 0x2000,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
	RxBadSymbol	= 0x0020,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
	RxRunt		= 0x0010,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
	RxTooLong	= 0x0008,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
	RxCRCErr	= 0x0004,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
	RxBadAlign	= 0x0002,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
	RxStatusOK	= 0x0001,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
/* Bits in RxConfig. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
enum rx_mode_bits {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
	AcceptErr	= 0x20,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
	AcceptRunt	= 0x10,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
	AcceptBroadcast	= 0x08,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
	AcceptMulticast	= 0x04,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
	AcceptMyPhys	= 0x02,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
	AcceptAllPhys	= 0x01,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
/* Bits in TxConfig. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
enum tx_config_bits {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
        /* Interframe Gap Time. Only TxIFG96 doesn't violate IEEE 802.3 */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
        TxIFGShift	= 24,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
        TxIFG84		= (0 << TxIFGShift), /* 8.4us / 840ns (10 / 100Mbps) */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
        TxIFG88		= (1 << TxIFGShift), /* 8.8us / 880ns (10 / 100Mbps) */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
        TxIFG92		= (2 << TxIFGShift), /* 9.2us / 920ns (10 / 100Mbps) */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
        TxIFG96		= (3 << TxIFGShift), /* 9.6us / 960ns (10 / 100Mbps) */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
	TxLoopBack	= (1 << 18) | (1 << 17), /* enable loopback test mode */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
	TxCRC		= (1 << 16),	/* DISABLE Tx pkt CRC append */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
	TxClearAbt	= (1 << 0),	/* Clear abort (WO) */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
	TxDMAShift	= 8, /* DMA burst value (0-7) is shifted X many bits */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
	TxRetryShift	= 4, /* TXRR value (0-15) is shifted X many bits */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
	TxVersionMask	= 0x7C800000, /* mask out version bits 30-26, 23 */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
/* Bits in Config1 */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
enum Config1Bits {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
	Cfg1_PM_Enable	= 0x01,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
	Cfg1_VPD_Enable	= 0x02,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
	Cfg1_PIO	= 0x04,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
	Cfg1_MMIO	= 0x08,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
	LWAKE		= 0x10,		/* not on 8139, 8139A */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
	Cfg1_Driver_Load = 0x20,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
	Cfg1_LED0	= 0x40,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
	Cfg1_LED1	= 0x80,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
	SLEEP		= (1 << 1),	/* only on 8139, 8139A */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
	PWRDN		= (1 << 0),	/* only on 8139, 8139A */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
/* Bits in Config3 */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
enum Config3Bits {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
	Cfg3_FBtBEn   	= (1 << 0), /* 1	= Fast Back to Back */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
	Cfg3_FuncRegEn	= (1 << 1), /* 1	= enable CardBus Function registers */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
	Cfg3_CLKRUN_En	= (1 << 2), /* 1	= enable CLKRUN */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
	Cfg3_CardB_En 	= (1 << 3), /* 1	= enable CardBus registers */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
	Cfg3_LinkUp   	= (1 << 4), /* 1	= wake up on link up */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
	Cfg3_Magic    	= (1 << 5), /* 1	= wake up on Magic Packet (tm) */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
	Cfg3_PARM_En  	= (1 << 6), /* 0	= software can set twister parameters */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
	Cfg3_GNTSel   	= (1 << 7), /* 1	= delay 1 clock from PCI GNT signal */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
/* Bits in Config4 */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
enum Config4Bits {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
	LWPTN	= (1 << 2),	/* not on 8139, 8139A */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
/* Bits in Config5 */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
enum Config5Bits {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
	Cfg5_PME_STS   	= (1 << 0), /* 1	= PCI reset resets PME_Status */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
	Cfg5_LANWake   	= (1 << 1), /* 1	= enable LANWake signal */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
	Cfg5_LDPS      	= (1 << 2), /* 0	= save power when link is down */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
	Cfg5_FIFOAddrPtr= (1 << 3), /* Realtek internal SRAM testing */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
	Cfg5_UWF        = (1 << 4), /* 1 = accept unicast wakeup frame */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
	Cfg5_MWF        = (1 << 5), /* 1 = accept multicast wakeup frame */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
	Cfg5_BWF        = (1 << 6), /* 1 = accept broadcast wakeup frame */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
enum RxConfigBits {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
	/* rx fifo threshold */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
	RxCfgFIFOShift	= 13,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
	RxCfgFIFONone	= (7 << RxCfgFIFOShift),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
	/* Max DMA burst */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
	RxCfgDMAShift	= 8,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
	RxCfgDMAUnlimited = (7 << RxCfgDMAShift),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
	/* rx ring buffer length */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
	RxCfgRcv8K	= 0,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
	RxCfgRcv16K	= (1 << 11),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
	RxCfgRcv32K	= (1 << 12),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
	RxCfgRcv64K	= (1 << 11) | (1 << 12),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
	/* Disable packet wrap at end of Rx buffer. (not possible with 64k) */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
	RxNoWrap	= (1 << 7),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
/* Twister tuning parameters from RealTek.
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
   Completely undocumented, but required to tune bad links on some boards. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
enum CSCRBits {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
	CSCR_LinkOKBit		= 0x0400,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
	CSCR_LinkChangeBit	= 0x0800,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
	CSCR_LinkStatusBits	= 0x0f000,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
	CSCR_LinkDownOffCmd	= 0x003c0,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
	CSCR_LinkDownCmd	= 0x0f3c0,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
enum Cfg9346Bits {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
	Cfg9346_Lock	= 0x00,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
	Cfg9346_Unlock	= 0xC0,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
typedef enum {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
	CH_8139	= 0,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
	CH_8139_K,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
	CH_8139A,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
	CH_8139A_G,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
	CH_8139B,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
	CH_8130,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
	CH_8139C,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
	CH_8100,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
	CH_8100B_8139D,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
	CH_8101,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
} chip_t;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
enum chip_flags {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
	HasHltClk	= (1 << 0),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
	HasLWake	= (1 << 1),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
#define HW_REVID(b30, b29, b28, b27, b26, b23, b22) \
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
	(b30<<30 | b29<<29 | b28<<28 | b27<<27 | b26<<26 | b23<<23 | b22<<22)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
#define HW_REVID_MASK	HW_REVID(1, 1, 1, 1, 1, 1, 1)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
/* directly indexed by chip_t, above */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
static const struct {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
	const char *name;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
	u32 version; /* from RTL8139C/RTL8139D docs */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
	u32 flags;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
} rtl_chip_info[] = {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
	{ "RTL-8139",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
	  HW_REVID(1, 0, 0, 0, 0, 0, 0),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
	  HasHltClk,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
	},
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
	{ "RTL-8139 rev K",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
	  HW_REVID(1, 1, 0, 0, 0, 0, 0),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
	  HasHltClk,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
	},
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
	{ "RTL-8139A",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
	  HW_REVID(1, 1, 1, 0, 0, 0, 0),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
	  HasHltClk, /* XXX undocumented? */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
	},
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
	{ "RTL-8139A rev G",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
	  HW_REVID(1, 1, 1, 0, 0, 1, 0),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
	  HasHltClk, /* XXX undocumented? */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
	},
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
	{ "RTL-8139B",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
	  HW_REVID(1, 1, 1, 1, 0, 0, 0),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
	  HasLWake,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
	},
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
	{ "RTL-8130",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
	  HW_REVID(1, 1, 1, 1, 1, 0, 0),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
	  HasLWake,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
	},
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
	{ "RTL-8139C",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
	  HW_REVID(1, 1, 1, 0, 1, 0, 0),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
	  HasLWake,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
	},
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
	{ "RTL-8100",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
	  HW_REVID(1, 1, 1, 1, 0, 1, 0),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
 	  HasLWake,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
 	},
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
	{ "RTL-8100B/8139D",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
	  HW_REVID(1, 1, 1, 0, 1, 0, 1),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
	  HasHltClk /* XXX undocumented? */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
	| HasLWake,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
	},
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
	{ "RTL-8101",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
	  HW_REVID(1, 1, 1, 0, 1, 1, 1),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
	  HasLWake,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
	},
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
struct rtl_extra_stats {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
	unsigned long early_rx;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
	unsigned long tx_buf_mapped;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
	unsigned long tx_timeouts;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
	unsigned long rx_lost_in_ring;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
struct rtl8139_stats {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
	u64	packets;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
	u64	bytes;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
	struct u64_stats_sync	syncp;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
struct rtl8139_private {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
	void __iomem		*mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
	int			drv_flags;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
	struct pci_dev		*pci_dev;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
	u32			msg_enable;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
	struct napi_struct	napi;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
	struct net_device	*dev;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
	unsigned char		*rx_ring;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   629
	unsigned int		cur_rx;	/* RX buf index of next pkt */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
	struct rtl8139_stats	rx_stats;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
	dma_addr_t		rx_ring_dma;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
	unsigned int		tx_flag;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
	unsigned long		cur_tx;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
	unsigned long		dirty_tx;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
	struct rtl8139_stats	tx_stats;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
	unsigned char		*tx_buf[NUM_TX_DESC];	/* Tx bounce buffers */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   638
	unsigned char		*tx_bufs;	/* Tx bounce buffer region. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
	dma_addr_t		tx_bufs_dma;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
	signed char		phys[4];	/* MII device addresses. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
				/* Twister tune state. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
	char			twistie, twist_row, twist_col;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
	unsigned int		watchdog_fired : 1;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
	unsigned int		default_port : 4; /* Last dev->if_port value. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
	unsigned int		have_thread : 1;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
	spinlock_t		lock;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
	spinlock_t		rx_lock;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
	chip_t			chipset;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
	u32			rx_config;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
	struct rtl_extra_stats	xstats;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
	struct delayed_work	thread;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
	struct mii_if_info	mii;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
	unsigned int		regs_len;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
	unsigned long		fifo_copy_timeout;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
	ec_device_t *ecdev;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   665
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   666
MODULE_AUTHOR("Florian Pose <fp@igh-essen.com>");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   667
MODULE_DESCRIPTION("RealTek RTL-8139 EtherCAT driver");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
MODULE_LICENSE("GPL");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
MODULE_VERSION(EC_MASTER_VERSION);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
module_param(use_io, int, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
MODULE_PARM_DESC(use_io, "Force use of I/O access mode. 0=MMIO 1=PIO");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
module_param(multicast_filter_limit, int, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   674
module_param_array(media, int, NULL, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
module_param_array(full_duplex, int, NULL, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
module_param(debug, int, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
MODULE_PARM_DESC (debug, "8139too bitmapped message enable number");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
MODULE_PARM_DESC (multicast_filter_limit, "8139too maximum number of filtered multicast addresses");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
MODULE_PARM_DESC (media, "8139too: Bits 4+9: force full duplex, bit 5: 100Mbps");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
MODULE_PARM_DESC (full_duplex, "8139too: Force full duplex for board(s) (1)");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
void ec_poll(struct net_device *);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
static int read_eeprom (void __iomem *ioaddr, int location, int addr_len);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
static int rtl8139_open (struct net_device *dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
static int mdio_read (struct net_device *dev, int phy_id, int location);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
static void mdio_write (struct net_device *dev, int phy_id, int location,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
			int val);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
static void rtl8139_start_thread(struct rtl8139_private *tp);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
static void rtl8139_tx_timeout (struct net_device *dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
static void rtl8139_init_ring (struct net_device *dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   692
static netdev_tx_t rtl8139_start_xmit (struct sk_buff *skb,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
				       struct net_device *dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
#ifdef CONFIG_NET_POLL_CONTROLLER
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
static void rtl8139_poll_controller(struct net_device *dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
#endif
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
static int rtl8139_set_mac_address(struct net_device *dev, void *p);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   698
static int rtl8139_poll(struct napi_struct *napi, int budget);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   699
static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
static int rtl8139_close (struct net_device *dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
static struct rtnl_link_stats64 *rtl8139_get_stats64(struct net_device *dev,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   703
						    struct rtnl_link_stats64
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
						    *stats);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
static void rtl8139_set_rx_mode (struct net_device *dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
static void __set_rx_mode (struct net_device *dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
static void rtl8139_hw_start (struct net_device *dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
static void rtl8139_thread (struct work_struct *work);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
static void rtl8139_tx_timeout_task(struct work_struct *work);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
static const struct ethtool_ops rtl8139_ethtool_ops;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
/* write MMIO register, with flush */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
/* Flush avoids rtl8139 bug w/ posted MMIO writes */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
#define RTL_W8_F(reg, val8)	do { iowrite8 ((val8), ioaddr + (reg)); ioread8 (ioaddr + (reg)); } while (0)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
#define RTL_W16_F(reg, val16)	do { iowrite16 ((val16), ioaddr + (reg)); ioread16 (ioaddr + (reg)); } while (0)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   716
#define RTL_W32_F(reg, val32)	do { iowrite32 ((val32), ioaddr + (reg)); ioread32 (ioaddr + (reg)); } while (0)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   717
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
/* write MMIO register */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
#define RTL_W8(reg, val8)	iowrite8 ((val8), ioaddr + (reg))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
#define RTL_W16(reg, val16)	iowrite16 ((val16), ioaddr + (reg))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
#define RTL_W32(reg, val32)	iowrite32 ((val32), ioaddr + (reg))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
/* read MMIO register */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   724
#define RTL_R8(reg)		ioread8 (ioaddr + (reg))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   725
#define RTL_R16(reg)		ioread16 (ioaddr + (reg))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   726
#define RTL_R32(reg)		ioread32 (ioaddr + (reg))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   727
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   728
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
static const u16 rtl8139_intr_mask =
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
	PCIErr | PCSTimeout | RxUnderrun | RxOverflow | RxFIFOOver |
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
	TxErr | TxOK | RxErr | RxOK;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
static const u16 rtl8139_norx_intr_mask =
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
	PCIErr | PCSTimeout | RxUnderrun |
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
	TxErr | TxOK | RxErr ;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
#if RX_BUF_IDX == 0
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
static const unsigned int rtl8139_rx_config =
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
	RxCfgRcv8K | RxNoWrap |
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
	(RX_DMA_BURST << RxCfgDMAShift);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
#elif RX_BUF_IDX == 1
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
static const unsigned int rtl8139_rx_config =
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
	RxCfgRcv16K | RxNoWrap |
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
	(RX_DMA_BURST << RxCfgDMAShift);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
#elif RX_BUF_IDX == 2
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
static const unsigned int rtl8139_rx_config =
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
	RxCfgRcv32K | RxNoWrap |
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
	(RX_DMA_BURST << RxCfgDMAShift);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
#elif RX_BUF_IDX == 3
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
static const unsigned int rtl8139_rx_config =
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
	RxCfgRcv64K |
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
	(RX_DMA_BURST << RxCfgDMAShift);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
#else
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
#error "Invalid configuration for 8139_RXBUF_IDX"
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
#endif
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
static const unsigned int rtl8139_tx_config =
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
	TxIFG96 | (TX_DMA_BURST << TxDMAShift) | (TX_RETRY << TxRetryShift);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
static void __rtl8139_cleanup_dev (struct net_device *dev)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
	struct pci_dev *pdev;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
	assert (dev != NULL);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   770
	assert (tp->pci_dev != NULL);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
	pdev = tp->pci_dev;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
	if (tp->mmio_addr)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
		pci_iounmap (pdev, tp->mmio_addr);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   775
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
	/* it's ok to call this even if we have no regions to free */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
	pci_release_regions (pdev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
	free_netdev(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
	pci_set_drvdata (pdev, NULL);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   784
static void rtl8139_chip_reset (void __iomem *ioaddr)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
	int i;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
	/* Soft reset the chip. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   789
	RTL_W8 (ChipCmd, CmdReset);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
	/* Check that the chip has finished the reset. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
	for (i = 1000; i > 0; i--) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
		barrier();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   794
		if ((RTL_R8 (ChipCmd) & CmdReset) == 0)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   795
			break;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   796
		udelay (10);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   797
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   799
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   801
static __devinit struct net_device * rtl8139_init_board (struct pci_dev *pdev)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   802
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
	void __iomem *ioaddr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
	struct net_device *dev;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
	struct rtl8139_private *tp;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   806
	u8 tmp8;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   807
	int rc, disable_dev_on_err = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
	unsigned int i;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
	unsigned long pio_start, pio_end __attribute__ ((unused)), pio_flags,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
                  pio_len;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
	unsigned long mmio_start __attribute__ ((unused)),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
                  mmio_end __attribute__ ((unused)), mmio_flags, mmio_len;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
	u32 version;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
	assert (pdev != NULL);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   817
	/* dev and priv zeroed in alloc_etherdev */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   818
	dev = alloc_etherdev (sizeof (*tp));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   819
	if (dev == NULL)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   820
		return ERR_PTR(-ENOMEM);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
	SET_NETDEV_DEV(dev, &pdev->dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
	tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
	tp->pci_dev = pdev;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   826
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
	/* enable device (incl. PCI PM wakeup and hotplug setup) */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
	rc = pci_enable_device (pdev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
	if (rc)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   830
		goto err_out;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
	pio_start = pci_resource_start (pdev, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
	pio_end = pci_resource_end (pdev, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
	pio_flags = pci_resource_flags (pdev, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
	pio_len = pci_resource_len (pdev, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
	mmio_start = pci_resource_start (pdev, 1);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
	mmio_end = pci_resource_end (pdev, 1);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
	mmio_flags = pci_resource_flags (pdev, 1);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
	mmio_len = pci_resource_len (pdev, 1);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
	/* set this immediately, we need to know before
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
	 * we talk to the chip directly */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
	pr_debug("PIO region size == 0x%02lX\n", pio_len);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   845
	pr_debug("MMIO region size == 0x%02lX\n", mmio_len);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   846
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   847
retry:
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   848
	if (use_io) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
		/* make sure PCI base addr 0 is PIO */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   850
		if (!(pio_flags & IORESOURCE_IO)) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   851
			dev_err(&pdev->dev, "region #0 not a PIO resource, aborting\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   852
			rc = -ENODEV;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   853
			goto err_out;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
		/* check for weird/broken PCI region reporting */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   856
		if (pio_len < RTL_MIN_IO_SIZE) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
			dev_err(&pdev->dev, "Invalid PCI I/O region size(s), aborting\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   858
			rc = -ENODEV;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
			goto err_out;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   860
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   861
	} else {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
		/* make sure PCI base addr 1 is MMIO */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   863
		if (!(mmio_flags & IORESOURCE_MEM)) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   864
			dev_err(&pdev->dev, "region #1 not an MMIO resource, aborting\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
			rc = -ENODEV;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
			goto err_out;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
		if (mmio_len < RTL_MIN_IO_SIZE) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
			dev_err(&pdev->dev, "Invalid PCI mem region size(s), aborting\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   870
			rc = -ENODEV;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   871
			goto err_out;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   873
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   874
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   875
	rc = pci_request_regions (pdev, DRV_NAME);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
	if (rc)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
		goto err_out;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
	disable_dev_on_err = 1;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
	/* enable PCI bus-mastering */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
	pci_set_master (pdev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
	if (use_io) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
		ioaddr = pci_iomap(pdev, 0, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
		if (!ioaddr) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
			dev_err(&pdev->dev, "cannot map PIO, aborting\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
			rc = -EIO;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
			goto err_out;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
		dev->base_addr = pio_start;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
		tp->regs_len = pio_len;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
	} else {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
		/* ioremap MMIO region */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
		ioaddr = pci_iomap(pdev, 1, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
		if (ioaddr == NULL) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
			dev_err(&pdev->dev, "cannot remap MMIO, trying PIO\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   897
			pci_release_regions(pdev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
			use_io = 1;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   899
			goto retry;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
		dev->base_addr = (long) ioaddr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   902
		tp->regs_len = mmio_len;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   904
	tp->mmio_addr = ioaddr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
	/* Bring old chips out of low-power mode. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
	RTL_W8 (HltClk, 'R');
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   908
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
	/* check for missing/broken hardware */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
	if (RTL_R32 (TxConfig) == 0xFFFFFFFF) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
		dev_err(&pdev->dev, "Chip not responding, ignoring board\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
		rc = -EIO;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
		goto err_out;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   916
	/* identify chip attached to board */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   917
	version = RTL_R32 (TxConfig) & HW_REVID_MASK;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   918
	for (i = 0; i < ARRAY_SIZE (rtl_chip_info); i++)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
		if (version == rtl_chip_info[i].version) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
			tp->chipset = i;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   921
			goto match;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   923
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   924
	/* if unknown chip, assume array element #0, original RTL-8139 in this case */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   925
	i = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   926
	dev_dbg(&pdev->dev, "unknown chip version, assuming RTL-8139\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   927
	dev_dbg(&pdev->dev, "TxConfig = 0x%x\n", RTL_R32 (TxConfig));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
	tp->chipset = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
match:
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
	pr_debug("chipset id (%d) == index %d, '%s'\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   932
		 version, i, rtl_chip_info[i].name);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   933
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
	if (tp->chipset >= CH_8139B) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   935
		u8 new_tmp8 = tmp8 = RTL_R8 (Config1);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   936
		pr_debug("PCI PM wakeup\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   937
		if ((rtl_chip_info[tp->chipset].flags & HasLWake) &&
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
		    (tmp8 & LWAKE))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   939
			new_tmp8 &= ~LWAKE;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
		new_tmp8 |= Cfg1_PM_Enable;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
		if (new_tmp8 != tmp8) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
			RTL_W8 (Config1, tmp8);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
			RTL_W8 (Cfg9346, Cfg9346_Lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
		if (rtl_chip_info[tp->chipset].flags & HasLWake) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
			tmp8 = RTL_R8 (Config4);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
			if (tmp8 & LWPTN) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
				RTL_W8 (Cfg9346, Cfg9346_Unlock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
				RTL_W8 (Config4, tmp8 & ~LWPTN);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
				RTL_W8 (Cfg9346, Cfg9346_Lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
			}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
	} else {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
		pr_debug("Old chip wakeup\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
		tmp8 = RTL_R8 (Config1);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
		tmp8 &= ~(SLEEP | PWRDN);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
		RTL_W8 (Config1, tmp8);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   961
	rtl8139_chip_reset (ioaddr);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   963
	return dev;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
err_out:
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   966
	__rtl8139_cleanup_dev (dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   967
	if (disable_dev_on_err)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
		pci_disable_device (pdev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
	return ERR_PTR(rc);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
static int rtl8139_set_features(struct net_device *dev, netdev_features_t features)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
	unsigned long flags;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   976
	netdev_features_t changed = features ^ dev->features;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
	void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
	if (!(changed & (NETIF_F_RXALL)))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
		return 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   981
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   982
	spin_lock_irqsave(&tp->lock, flags);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   983
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
	if (changed & NETIF_F_RXALL) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   985
		int rx_mode = tp->rx_config;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
		if (features & NETIF_F_RXALL)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   987
			rx_mode |= (AcceptErr | AcceptRunt);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
		else
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   989
			rx_mode &= ~(AcceptErr | AcceptRunt);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   990
		tp->rx_config = rtl8139_rx_config | rx_mode;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   991
		RTL_W32_F(RxConfig, tp->rx_config);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   992
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
	spin_unlock_irqrestore(&tp->lock, flags);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
	return 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   997
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   998
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
static const struct net_device_ops rtl8139_netdev_ops = {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1000
	.ndo_open		= rtl8139_open,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1001
	.ndo_stop		= rtl8139_close,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1002
	.ndo_get_stats64	= rtl8139_get_stats64,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1003
	.ndo_change_mtu		= eth_change_mtu,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1004
	.ndo_validate_addr	= eth_validate_addr,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1005
	.ndo_set_mac_address 	= rtl8139_set_mac_address,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1006
	.ndo_start_xmit		= rtl8139_start_xmit,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
	.ndo_set_rx_mode	= rtl8139_set_rx_mode,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1008
	.ndo_do_ioctl		= netdev_ioctl,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1009
	.ndo_tx_timeout		= rtl8139_tx_timeout,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1010
#ifdef CONFIG_NET_POLL_CONTROLLER
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1011
	.ndo_poll_controller	= rtl8139_poll_controller,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1012
#endif
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1013
	.ndo_set_features	= rtl8139_set_features,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1014
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1015
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1016
static int __devinit rtl8139_init_one (struct pci_dev *pdev,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1017
				       const struct pci_device_id *ent)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1018
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1019
	struct net_device *dev = NULL;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
	struct rtl8139_private *tp;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1021
	int i, addr_len, option;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
	void __iomem *ioaddr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
	static int board_idx = -1;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1024
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1025
	assert (pdev != NULL);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1026
	assert (ent != NULL);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1027
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1028
	board_idx++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1029
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1030
	/* when we're built into the kernel, the driver version message
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1031
	 * is only printed if at least one 8139 board has been found
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
	 */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1033
#ifndef MODULE
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
	{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1035
		static int printed_version;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
		if (!printed_version++)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
			pr_info(RTL8139_DRIVER_NAME "\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1038
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1039
#endif
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1040
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1041
	if (pdev->vendor == PCI_VENDOR_ID_REALTEK &&
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1042
	    pdev->device == PCI_DEVICE_ID_REALTEK_8139 && pdev->revision >= 0x20) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1043
		dev_info(&pdev->dev,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1044
			   "This (id %04x:%04x rev %02x) is an enhanced 8139C+ chip, use 8139cp\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1045
		       	   pdev->vendor, pdev->device, pdev->revision);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1046
		return -ENODEV;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1047
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1049
	if (pdev->vendor == PCI_VENDOR_ID_REALTEK &&
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1050
	    pdev->device == PCI_DEVICE_ID_REALTEK_8139 &&
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
	    pdev->subsystem_vendor == PCI_VENDOR_ID_ATHEROS &&
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
	    pdev->subsystem_device == PCI_DEVICE_ID_REALTEK_8139) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1053
		pr_info("OQO Model 2 detected. Forcing PIO\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
		use_io = 1;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1056
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1057
	dev = rtl8139_init_board (pdev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1058
	if (IS_ERR(dev))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1059
		return PTR_ERR(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1060
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1061
	assert (dev != NULL);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
	tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
	tp->dev = dev;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1064
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1065
	ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1066
	assert (ioaddr != NULL);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1067
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
	addr_len = read_eeprom (ioaddr, 0, 8) == 0x8129 ? 8 : 6;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1069
	for (i = 0; i < 3; i++)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1070
		((__le16 *) (dev->dev_addr))[i] =
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1071
		    cpu_to_le16(read_eeprom (ioaddr, i + 7, addr_len));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1072
	memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1073
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1074
	/* The Rtl8139-specific entries in the device structure. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1075
	dev->netdev_ops = &rtl8139_netdev_ops;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1076
	dev->ethtool_ops = &rtl8139_ethtool_ops;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1077
	dev->watchdog_timeo = TX_TIMEOUT;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1078
	netif_napi_add(dev, &tp->napi, rtl8139_poll, 64);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1079
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1080
	/* note: the hardware is not capable of sg/csum/highdma, however
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1081
	 * through the use of skb_copy_and_csum_dev we enable these
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1082
	 * features
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1083
	 */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1084
	dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1085
	dev->vlan_features = dev->features;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1086
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1087
	dev->hw_features |= NETIF_F_RXALL;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1088
	dev->hw_features |= NETIF_F_RXFCS;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1089
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1090
	dev->irq = pdev->irq;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1091
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1092
	/* tp zeroed and aligned in alloc_etherdev */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1093
	tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1094
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1095
	/* note: tp->chipset set in rtl8139_init_board */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1096
	tp->drv_flags = board_info[ent->driver_data].hw_flags;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1097
	tp->mmio_addr = ioaddr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1098
	tp->msg_enable =
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1099
		(debug < 0 ? RTL8139_DEF_MSG_ENABLE : ((1 << debug) - 1));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1100
	spin_lock_init (&tp->lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1101
	spin_lock_init (&tp->rx_lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1102
	INIT_DELAYED_WORK(&tp->thread, rtl8139_thread);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1103
	tp->mii.dev = dev;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
	tp->mii.mdio_read = mdio_read;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1105
	tp->mii.mdio_write = mdio_write;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1106
	tp->mii.phy_id_mask = 0x3f;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1107
	tp->mii.reg_num_mask = 0x1f;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1109
	/* dev is fully set up and ready to use now */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1110
	// offer device to EtherCAT master module
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1111
	tp->ecdev = ecdev_offer(dev, ec_poll, THIS_MODULE);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1112
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1113
	if (!tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1114
		pr_debug("about to register device named %s (%p)...\n", dev->name, dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1115
		i = register_netdev (dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1116
		if (i) goto err_out;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1118
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1119
	pci_set_drvdata (pdev, dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
	pr_info("%s: %s at 0x%lx, %pM, IRQ %d\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1122
		dev->name,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
		board_info[ent->driver_data].name,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
		dev->base_addr,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1125
		dev->dev_addr,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1126
		dev->irq);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1127
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
	pr_debug("%s:  Identified 8139 chip type '%s'\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
		dev->name, rtl_chip_info[tp->chipset].name);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1130
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
	/* Find the connected MII xcvrs.
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1132
	   Doing this in open() would allow detecting external xcvrs later, but
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1133
	   takes too much time. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1134
#ifdef CONFIG_8139TOO_8129
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1135
	if (tp->drv_flags & HAS_MII_XCVR) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1136
		int phy, phy_idx = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
		for (phy = 0; phy < 32 && phy_idx < sizeof(tp->phys); phy++) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1138
			int mii_status = mdio_read(dev, phy, 1);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
			if (mii_status != 0xffff  &&  mii_status != 0x0000) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1140
				u16 advertising = mdio_read(dev, phy, 4);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1141
				tp->phys[phy_idx++] = phy;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1142
				pr_info("%s: MII transceiver %d status 0x%4.4x advertising %4.4x.\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1143
					   dev->name, phy, mii_status, advertising);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1144
			}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1145
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1146
		if (phy_idx == 0) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
			pr_info("%s: No MII transceivers found! Assuming SYM transceiver.\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
				   dev->name);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1149
			tp->phys[0] = 32;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
	} else
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1152
#endif
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1153
		tp->phys[0] = 32;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1154
	tp->mii.phy_id = tp->phys[0];
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1155
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1156
	/* The lower four bits are the media type. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1157
	option = (board_idx >= MAX_UNITS) ? 0 : media[board_idx];
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1158
	if (option > 0) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1159
		tp->mii.full_duplex = (option & 0x210) ? 1 : 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1160
		tp->default_port = option & 0xFF;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1161
		if (tp->default_port)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1162
			tp->mii.force_media = 1;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1163
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1164
	if (board_idx < MAX_UNITS  &&  full_duplex[board_idx] > 0)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
		tp->mii.full_duplex = full_duplex[board_idx];
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1166
	if (tp->mii.full_duplex) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1167
		pr_info("%s: Media type forced to Full Duplex.\n", dev->name);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
		/* Changing the MII-advertised media because might prevent
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
		   re-connection. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
		tp->mii.force_media = 1;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
	if (tp->default_port) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1173
		pr_info("  Forcing %dMbps %s-duplex operation.\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
			   (option & 0x20 ? 100 : 10),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1175
			   (option & 0x10 ? "full" : "half"));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
		mdio_write(dev, tp->phys[0], 0,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1177
				   ((option & 0x20) ? 0x2000 : 0) | 	/* 100Mbps? */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1178
				   ((option & 0x10) ? 0x0100 : 0)); /* Full duplex? */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1179
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1180
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1181
	/* Put the chip into low-power mode. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1182
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1183
		RTL_W8 (HltClk, 'H');	/* 'R' would leave the clock running. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1184
2582
87e502828b3f Use return value of ecdev_open(); thanks to Patrick Bruenn.
Florian Pose <fp@igh-essen.com>
parents: 2490
diff changeset
  1185
	if (tp->ecdev) {
87e502828b3f Use return value of ecdev_open(); thanks to Patrick Bruenn.
Florian Pose <fp@igh-essen.com>
parents: 2490
diff changeset
  1186
		i = ecdev_open(tp->ecdev);
87e502828b3f Use return value of ecdev_open(); thanks to Patrick Bruenn.
Florian Pose <fp@igh-essen.com>
parents: 2490
diff changeset
  1187
		if (i) {
87e502828b3f Use return value of ecdev_open(); thanks to Patrick Bruenn.
Florian Pose <fp@igh-essen.com>
parents: 2490
diff changeset
  1188
			ecdev_withdraw(tp->ecdev);
87e502828b3f Use return value of ecdev_open(); thanks to Patrick Bruenn.
Florian Pose <fp@igh-essen.com>
parents: 2490
diff changeset
  1189
			goto err_out;
87e502828b3f Use return value of ecdev_open(); thanks to Patrick Bruenn.
Florian Pose <fp@igh-essen.com>
parents: 2490
diff changeset
  1190
		}
2490
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1191
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1192
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
	return 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1195
err_out:
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1196
	__rtl8139_cleanup_dev (dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
	pci_disable_device (pdev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1198
	return i;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1199
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1200
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1201
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1202
static void __devexit rtl8139_remove_one (struct pci_dev *pdev)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1203
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1204
	struct net_device *dev = pci_get_drvdata (pdev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1206
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1207
	assert (dev != NULL);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1208
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1209
	if (tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1210
		ecdev_close(tp->ecdev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
		ecdev_withdraw(tp->ecdev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1212
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1213
	else {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1214
		cancel_delayed_work_sync(&tp->thread);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1215
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
		unregister_netdev (dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1217
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
	__rtl8139_cleanup_dev (dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
	pci_disable_device (pdev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1221
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1223
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1224
/* Serial EEPROM section. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1225
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1226
/*  EEPROM_Ctrl bits. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1227
#define EE_SHIFT_CLK	0x04	/* EEPROM shift clock. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1228
#define EE_CS			0x08	/* EEPROM chip select. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1229
#define EE_DATA_WRITE	0x02	/* EEPROM chip data in. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1230
#define EE_WRITE_0		0x00
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
#define EE_WRITE_1		0x02
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1232
#define EE_DATA_READ	0x01	/* EEPROM chip data out. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
#define EE_ENB			(0x80 | EE_CS)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1235
/* Delay between EEPROM clock transitions.
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
   No extra delay is needed with 33Mhz PCI, but 66Mhz may change this.
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
 */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1238
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1239
#define eeprom_delay()	(void)RTL_R8(Cfg9346)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
/* The EEPROM commands include the alway-set leading bit. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
#define EE_WRITE_CMD	(5)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
#define EE_READ_CMD		(6)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
#define EE_ERASE_CMD	(7)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1245
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1246
static int __devinit read_eeprom (void __iomem *ioaddr, int location, int addr_len)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
	int i;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1249
	unsigned retval = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
	int read_cmd = location | (EE_READ_CMD << addr_len);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
	RTL_W8 (Cfg9346, EE_ENB & ~EE_CS);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
	RTL_W8 (Cfg9346, EE_ENB);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
	eeprom_delay ();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1255
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
	/* Shift the read command bits out. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
	for (i = 4 + addr_len; i >= 0; i--) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1258
		int dataval = (read_cmd & (1 << i)) ? EE_DATA_WRITE : 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1259
		RTL_W8 (Cfg9346, EE_ENB | dataval);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
		eeprom_delay ();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
		RTL_W8 (Cfg9346, EE_ENB | dataval | EE_SHIFT_CLK);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
		eeprom_delay ();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
	RTL_W8 (Cfg9346, EE_ENB);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
	eeprom_delay ();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
	for (i = 16; i > 0; i--) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
		RTL_W8 (Cfg9346, EE_ENB | EE_SHIFT_CLK);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
		eeprom_delay ();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
		retval =
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
		    (retval << 1) | ((RTL_R8 (Cfg9346) & EE_DATA_READ) ? 1 :
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
				     0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
		RTL_W8 (Cfg9346, EE_ENB);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
		eeprom_delay ();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
	/* Terminate the EEPROM access. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
	RTL_W8 (Cfg9346, ~EE_CS);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
	eeprom_delay ();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
	return retval;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
/* MII serial management: mostly bogus for now. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1285
/* Read and write the MII management registers using software-generated
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
   serial MDIO protocol.
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
   The maximum data clock rate is 2.5 Mhz.  The minimum timing is usually
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
   met by back-to-back PCI I/O cycles, but we insert a delay to avoid
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
   "overclocking" issues. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
#define MDIO_DIR		0x80
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
#define MDIO_DATA_OUT	0x04
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
#define MDIO_DATA_IN	0x02
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
#define MDIO_CLK		0x01
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
#define MDIO_WRITE0 (MDIO_DIR)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
#define MDIO_WRITE1 (MDIO_DIR | MDIO_DATA_OUT)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
#define mdio_delay()	RTL_R8(Config4)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1300
static const char mii_2_8139_map[8] = {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
	BasicModeCtrl,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
	BasicModeStatus,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1303
	0,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
	0,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
	NWayAdvert,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
	NWayLPAR,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
	NWayExpansion,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
	0
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
#ifdef CONFIG_8139TOO_8129
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
/* Syncronize the MII management interface by shifting 32 one bits out. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
static void mdio_sync (void __iomem *ioaddr)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
	int i;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1318
	for (i = 32; i >= 0; i--) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
		RTL_W8 (Config4, MDIO_WRITE1);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
		mdio_delay ();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
		RTL_W8 (Config4, MDIO_WRITE1 | MDIO_CLK);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1322
		mdio_delay ();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
#endif
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
static int mdio_read (struct net_device *dev, int phy_id, int location)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1330
	int retval = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1331
#ifdef CONFIG_8139TOO_8129
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
	void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
	int mii_cmd = (0xf6 << 10) | (phy_id << 5) | location;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
	int i;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
#endif
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1336
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1337
	if (phy_id > 31) {	/* Really a 8139.  Use internal registers. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
		void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
		return location < 8 && mii_2_8139_map[location] ?
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1340
		    RTL_R16 (mii_2_8139_map[location]) : 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1341
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1342
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1343
#ifdef CONFIG_8139TOO_8129
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1344
	mdio_sync (ioaddr);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1345
	/* Shift the read command bits out. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1346
	for (i = 15; i >= 0; i--) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
		int dataval = (mii_cmd & (1 << i)) ? MDIO_DATA_OUT : 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1348
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1349
		RTL_W8 (Config4, MDIO_DIR | dataval);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1350
		mdio_delay ();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1351
		RTL_W8 (Config4, MDIO_DIR | dataval | MDIO_CLK);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
		mdio_delay ();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1353
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1355
	/* Read the two transition, 16 data, and wire-idle bits. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1356
	for (i = 19; i > 0; i--) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1357
		RTL_W8 (Config4, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
		mdio_delay ();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
		retval = (retval << 1) | ((RTL_R8 (Config4) & MDIO_DATA_IN) ? 1 : 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
		RTL_W8 (Config4, MDIO_CLK);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
		mdio_delay ();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1362
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1363
#endif
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1364
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1365
	return (retval >> 1) & 0xffff;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1367
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
static void mdio_write (struct net_device *dev, int phy_id, int location,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1370
			int value)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1371
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1372
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
#ifdef CONFIG_8139TOO_8129
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1374
	void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
	int mii_cmd = (0x5002 << 16) | (phy_id << 23) | (location << 18) | value;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
	int i;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1377
#endif
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1378
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1379
	if (phy_id > 31) {	/* Really a 8139.  Use internal registers. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1380
		void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
		if (location == 0) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
			RTL_W16 (BasicModeCtrl, value);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1384
			RTL_W8 (Cfg9346, Cfg9346_Lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1385
		} else if (location < 8 && mii_2_8139_map[location])
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1386
			RTL_W16 (mii_2_8139_map[location], value);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
		return;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1388
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1389
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
#ifdef CONFIG_8139TOO_8129
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1391
	mdio_sync (ioaddr);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1392
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
	/* Shift the command bits out. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
	for (i = 31; i >= 0; i--) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
		int dataval =
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
		    (mii_cmd & (1 << i)) ? MDIO_WRITE1 : MDIO_WRITE0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1397
		RTL_W8 (Config4, dataval);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
		mdio_delay ();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1399
		RTL_W8 (Config4, dataval | MDIO_CLK);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
		mdio_delay ();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1401
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
	/* Clear out extra bits. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
	for (i = 2; i > 0; i--) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1404
		RTL_W8 (Config4, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1405
		mdio_delay ();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
		RTL_W8 (Config4, MDIO_CLK);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1407
		mdio_delay ();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1408
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
#endif
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1410
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1411
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1412
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1413
static int rtl8139_open (struct net_device *dev)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1414
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1415
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1416
	int retval;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
	void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1419
	if (!tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
		retval = request_irq(dev->irq, rtl8139_interrupt,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
			IRQF_SHARED, dev->name, dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
		if (retval)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1423
			return retval;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1424
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1425
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1426
	tp->tx_bufs = dma_alloc_coherent(&tp->pci_dev->dev, TX_BUF_TOT_LEN,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1427
					   &tp->tx_bufs_dma, GFP_KERNEL);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1428
	tp->rx_ring = dma_alloc_coherent(&tp->pci_dev->dev, RX_BUF_TOT_LEN,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
					   &tp->rx_ring_dma, GFP_KERNEL);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
	if (tp->tx_bufs == NULL || tp->rx_ring == NULL) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
		if (!tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
			free_irq(dev->irq, dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1434
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1435
		if (tp->tx_bufs)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1436
			dma_free_coherent(&tp->pci_dev->dev, TX_BUF_TOT_LEN,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1437
					    tp->tx_bufs, tp->tx_bufs_dma);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1438
		if (tp->rx_ring)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1439
			dma_free_coherent(&tp->pci_dev->dev, RX_BUF_TOT_LEN,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1440
					    tp->rx_ring, tp->rx_ring_dma);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1441
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1442
		return -ENOMEM;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1443
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1444
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1445
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1446
	napi_enable(&tp->napi);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1447
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1448
	tp->mii.full_duplex = tp->mii.force_media;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1449
	tp->tx_flag = (TX_FIFO_THRESH << 11) & 0x003f0000;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1450
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1451
	rtl8139_init_ring (dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1452
	rtl8139_hw_start (dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1453
	if (!tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1454
		netif_start_queue (dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1455
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1456
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1457
	netif_dbg(tp, ifup, dev,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1458
		  "%s() ioaddr %#llx IRQ %d GP Pins %02x %s-duplex\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1459
		  __func__,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1460
		  (unsigned long long)pci_resource_start (tp->pci_dev, 1),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1461
		  dev->irq, RTL_R8 (MediaStatus),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1462
		  tp->mii.full_duplex ? "full" : "half");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1463
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1464
	if (!tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1465
		rtl8139_start_thread(tp);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1466
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1467
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1468
	return 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1469
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1470
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1471
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1472
static void rtl_check_media (struct net_device *dev, unsigned int init_media)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1473
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1474
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1475
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1476
	if (tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1477
		void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1478
		u16 state = RTL_R16(BasicModeStatus) & BMSR_LSTATUS;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1479
		ecdev_set_link(tp->ecdev, state ? 1 : 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1480
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1481
	else {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1482
		if (tp->phys[0] >= 0) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1483
			mii_check_media(&tp->mii, netif_msg_link(tp), init_media);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1484
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1485
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1486
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1487
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1488
/* Start the hardware at open or resume. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1489
static void rtl8139_hw_start (struct net_device *dev)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1490
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1491
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1492
	void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1493
	u32 i;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1494
	u8 tmp;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1495
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1496
	/* Bring old chips out of low-power mode. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1497
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1498
		RTL_W8 (HltClk, 'R');
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1499
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1500
	rtl8139_chip_reset (ioaddr);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1501
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1502
	/* unlock Config[01234] and BMCR register writes */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1503
	RTL_W8_F (Cfg9346, Cfg9346_Unlock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1504
	/* Restore our idea of the MAC address. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1505
	RTL_W32_F (MAC0 + 0, le32_to_cpu (*(__le32 *) (dev->dev_addr + 0)));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1506
	RTL_W32_F (MAC0 + 4, le16_to_cpu (*(__le16 *) (dev->dev_addr + 4)));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1507
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1508
	tp->cur_rx = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1509
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1510
	/* init Rx ring buffer DMA address */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1511
	RTL_W32_F (RxBuf, tp->rx_ring_dma);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1512
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1513
	/* Must enable Tx/Rx before setting transfer thresholds! */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1514
	RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1515
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1516
	tp->rx_config = rtl8139_rx_config | AcceptBroadcast | AcceptMyPhys;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1517
	RTL_W32 (RxConfig, tp->rx_config);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1518
	RTL_W32 (TxConfig, rtl8139_tx_config);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1519
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1520
	rtl_check_media (dev, 1);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1521
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1522
	if (tp->chipset >= CH_8139B) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1523
		/* Disable magic packet scanning, which is enabled
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1524
		 * when PM is enabled in Config1.  It can be reenabled
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1525
		 * via ETHTOOL_SWOL if desired.  */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1526
		RTL_W8 (Config3, RTL_R8 (Config3) & ~Cfg3_Magic);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1527
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1528
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1529
	netdev_dbg(dev, "init buffer addresses\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1530
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1531
	/* Lock Config[01234] and BMCR register writes */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1532
	RTL_W8 (Cfg9346, Cfg9346_Lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
	/* init Tx buffer DMA addresses */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
	for (i = 0; i < NUM_TX_DESC; i++)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1536
		RTL_W32_F (TxAddr0 + (i * 4), tp->tx_bufs_dma + (tp->tx_buf[i] - tp->tx_bufs));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1537
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1538
	RTL_W32 (RxMissed, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1539
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1540
	rtl8139_set_rx_mode (dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1541
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
	/* no early-rx interrupts */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
	RTL_W16 (MultiIntr, RTL_R16 (MultiIntr) & MultiIntrClear);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1544
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1545
	/* make sure RxTx has started */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
	tmp = RTL_R8 (ChipCmd);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
	if ((!(tmp & CmdRxEnb)) || (!(tmp & CmdTxEnb)))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
		RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1549
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1550
	if (!tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1551
		/* Enable all known interrupts by setting the interrupt mask. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1552
		RTL_W16 (IntrMask, rtl8139_intr_mask);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1553
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1554
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1556
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
/* Initialize the Rx and Tx rings, along with various 'dev' bits. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
static void rtl8139_init_ring (struct net_device *dev)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1559
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1560
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1561
	int i;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1562
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1563
	tp->cur_rx = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1564
	tp->cur_tx = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
	tp->dirty_tx = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
	for (i = 0; i < NUM_TX_DESC; i++)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1568
		tp->tx_buf[i] = &tp->tx_bufs[i * TX_BUF_SIZE];
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1569
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1570
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1571
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
/* This must be global for CONFIG_8139TOO_TUNE_TWISTER case */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
static int next_tick = 3 * HZ;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1574
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1575
#ifndef CONFIG_8139TOO_TUNE_TWISTER
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1576
static inline void rtl8139_tune_twister (struct net_device *dev,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1577
				  struct rtl8139_private *tp) {}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1578
#else
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1579
enum TwisterParamVals {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
	PARA78_default	= 0x78fa8388,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1581
	PARA7c_default	= 0xcb38de43,	/* param[0][3] */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1582
	PARA7c_xxx	= 0xcb38de43,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1583
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1584
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1585
static const unsigned long param[4][4] = {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1586
	{0xcb39de43, 0xcb39ce43, 0xfb38de03, 0xcb38de43},
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1587
	{0xcb39de43, 0xcb39ce43, 0xcb39ce83, 0xcb39ce83},
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1588
	{0xcb39de43, 0xcb39ce43, 0xcb39ce83, 0xcb39ce83},
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1589
	{0xbb39de43, 0xbb39ce43, 0xbb39ce83, 0xbb39ce83}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1590
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1591
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1592
static void rtl8139_tune_twister (struct net_device *dev,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1593
				  struct rtl8139_private *tp)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1594
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1595
	int linkcase;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1596
	void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1597
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1598
	/* This is a complicated state machine to configure the "twister" for
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1599
	   impedance/echos based on the cable length.
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1600
	   All of this is magic and undocumented.
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1601
	 */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1602
	switch (tp->twistie) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1603
	case 1:
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1604
		if (RTL_R16 (CSCR) & CSCR_LinkOKBit) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1605
			/* We have link beat, let us tune the twister. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1606
			RTL_W16 (CSCR, CSCR_LinkDownOffCmd);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1607
			tp->twistie = 2;	/* Change to state 2. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1608
			next_tick = HZ / 10;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1609
		} else {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1610
			/* Just put in some reasonable defaults for when beat returns. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1611
			RTL_W16 (CSCR, CSCR_LinkDownCmd);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1612
			RTL_W32 (FIFOTMS, 0x20);	/* Turn on cable test mode. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1613
			RTL_W32 (PARA78, PARA78_default);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1614
			RTL_W32 (PARA7c, PARA7c_default);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1615
			tp->twistie = 0;	/* Bail from future actions. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1616
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1617
		break;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1618
	case 2:
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1619
		/* Read how long it took to hear the echo. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1620
		linkcase = RTL_R16 (CSCR) & CSCR_LinkStatusBits;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1621
		if (linkcase == 0x7000)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1622
			tp->twist_row = 3;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1623
		else if (linkcase == 0x3000)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1624
			tp->twist_row = 2;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1625
		else if (linkcase == 0x1000)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1626
			tp->twist_row = 1;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1627
		else
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1628
			tp->twist_row = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1629
		tp->twist_col = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1630
		tp->twistie = 3;	/* Change to state 2. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1631
		next_tick = HZ / 10;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1632
		break;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1633
	case 3:
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1634
		/* Put out four tuning parameters, one per 100msec. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
		if (tp->twist_col == 0)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
			RTL_W16 (FIFOTMS, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
		RTL_W32 (PARA7c, param[(int) tp->twist_row]
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
			 [(int) tp->twist_col]);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1639
		next_tick = HZ / 10;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1640
		if (++tp->twist_col >= 4) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1641
			/* For short cables we are done.
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1642
			   For long cables (row == 3) check for mistune. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1643
			tp->twistie =
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1644
			    (tp->twist_row == 3) ? 4 : 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1645
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1646
		break;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1647
	case 4:
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1648
		/* Special case for long cables: check for mistune. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1649
		if ((RTL_R16 (CSCR) &
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1650
		     CSCR_LinkStatusBits) == 0x7000) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1651
			tp->twistie = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1652
			break;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1653
		} else {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1654
			RTL_W32 (PARA7c, 0xfb38de03);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1655
			tp->twistie = 5;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1656
			next_tick = HZ / 10;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1657
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1658
		break;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1659
	case 5:
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1660
		/* Retune for shorter cable (column 2). */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1661
		RTL_W32 (FIFOTMS, 0x20);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1662
		RTL_W32 (PARA78, PARA78_default);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1663
		RTL_W32 (PARA7c, PARA7c_default);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1664
		RTL_W32 (FIFOTMS, 0x00);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1665
		tp->twist_row = 2;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1666
		tp->twist_col = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1667
		tp->twistie = 3;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1668
		next_tick = HZ / 10;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1669
		break;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1670
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1671
	default:
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1672
		/* do nothing */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1673
		break;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1674
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1675
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1676
#endif /* CONFIG_8139TOO_TUNE_TWISTER */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1677
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1678
static inline void rtl8139_thread_iter (struct net_device *dev,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1679
				 struct rtl8139_private *tp,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1680
				 void __iomem *ioaddr)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1681
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1682
	int mii_lpa;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1683
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1684
	mii_lpa = mdio_read (dev, tp->phys[0], MII_LPA);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1685
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1686
	if (!tp->mii.force_media && mii_lpa != 0xffff) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1687
		int duplex = ((mii_lpa & LPA_100FULL) ||
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1688
			      (mii_lpa & 0x01C0) == 0x0040);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1689
		if (tp->mii.full_duplex != duplex) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1690
			tp->mii.full_duplex = duplex;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1691
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1692
			if (mii_lpa) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1693
				netdev_info(dev, "Setting %s-duplex based on MII #%d link partner ability of %04x\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1694
					    tp->mii.full_duplex ? "full" : "half",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1695
					    tp->phys[0], mii_lpa);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1696
			} else {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1697
				netdev_info(dev, "media is unconnected, link down, or incompatible connection\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1698
			}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1699
#if 0
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1700
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1701
			RTL_W8 (Config1, tp->mii.full_duplex ? 0x60 : 0x20);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1702
			RTL_W8 (Cfg9346, Cfg9346_Lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1703
#endif
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1704
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1705
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1706
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1707
	next_tick = HZ * 60;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1708
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1709
	rtl8139_tune_twister (dev, tp);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1710
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1711
	netdev_dbg(dev, "Media selection tick, Link partner %04x\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1712
		   RTL_R16(NWayLPAR));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1713
	netdev_dbg(dev, "Other registers are IntMask %04x IntStatus %04x\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1714
		   RTL_R16(IntrMask), RTL_R16(IntrStatus));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1715
	netdev_dbg(dev, "Chip config %02x %02x\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1716
		   RTL_R8(Config0), RTL_R8(Config1));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1717
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1718
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1719
static void rtl8139_thread (struct work_struct *work)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1720
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1721
	struct rtl8139_private *tp =
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1722
		container_of(work, struct rtl8139_private, thread.work);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1723
	struct net_device *dev = tp->mii.dev;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1724
	unsigned long thr_delay = next_tick;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1725
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1726
	rtnl_lock();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1727
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1728
	if (!netif_running(dev))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1729
		goto out_unlock;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1730
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1731
	if (tp->watchdog_fired) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1732
		tp->watchdog_fired = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1733
		rtl8139_tx_timeout_task(work);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1734
	} else
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1735
		rtl8139_thread_iter(dev, tp, tp->mmio_addr);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1736
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1737
	if (tp->have_thread)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1738
		schedule_delayed_work(&tp->thread, thr_delay);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1739
out_unlock:
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1740
	rtnl_unlock ();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1741
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1742
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1743
static void rtl8139_start_thread(struct rtl8139_private *tp)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1744
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1745
	tp->twistie = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1746
	if (tp->chipset == CH_8139_K)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1747
		tp->twistie = 1;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1748
	else if (tp->drv_flags & HAS_LNK_CHNG)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1749
		return;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1750
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1751
	tp->have_thread = 1;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1752
	tp->watchdog_fired = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1753
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1754
	schedule_delayed_work(&tp->thread, next_tick);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1755
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1756
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1757
static inline void rtl8139_tx_clear (struct rtl8139_private *tp)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1758
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1759
	tp->cur_tx = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1760
	tp->dirty_tx = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1761
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1762
	/* XXX account for unsent Tx packets in tp->stats.tx_dropped */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1763
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1764
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1765
static void rtl8139_tx_timeout_task (struct work_struct *work)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1766
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1767
	struct rtl8139_private *tp =
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1768
		container_of(work, struct rtl8139_private, thread.work);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1769
	struct net_device *dev = tp->mii.dev;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1770
	void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1771
	int i;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1772
	u8 tmp8;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1773
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1774
	netdev_dbg(dev, "Transmit timeout, status %02x %04x %04x media %02x\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1775
		   RTL_R8(ChipCmd), RTL_R16(IntrStatus),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1776
		   RTL_R16(IntrMask), RTL_R8(MediaStatus));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1777
	/* Emit info to figure out what went wrong. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1778
	netdev_dbg(dev, "Tx queue start entry %ld  dirty entry %ld\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1779
		   tp->cur_tx, tp->dirty_tx);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1780
	for (i = 0; i < NUM_TX_DESC; i++)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1781
		netdev_dbg(dev, "Tx descriptor %d is %08x%s\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1782
			   i, RTL_R32(TxStatus0 + (i * 4)),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1783
			   i == tp->dirty_tx % NUM_TX_DESC ?
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1784
			   " (queue head)" : "");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1785
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1786
	tp->xstats.tx_timeouts++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1787
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1788
	/* disable Tx ASAP, if not already */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1789
	tmp8 = RTL_R8 (ChipCmd);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1790
	if (tmp8 & CmdTxEnb)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1791
		RTL_W8 (ChipCmd, CmdRxEnb);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1792
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1793
	if (tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1794
		rtl8139_tx_clear (tp);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1795
		rtl8139_hw_start (dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1796
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1797
	else {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1798
	  spin_lock_bh(&tp->rx_lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1799
	  /* Disable interrupts by clearing the interrupt mask. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1800
	  RTL_W16 (IntrMask, 0x0000);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1801
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1802
	  /* Stop a shared interrupt from scavenging while we are. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1803
	  spin_lock_irq(&tp->lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1804
	  rtl8139_tx_clear (tp);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1805
	  spin_unlock_irq(&tp->lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1806
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1807
	  /* ...and finally, reset everything */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1808
	  if (netif_running(dev)) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1809
	    rtl8139_hw_start (dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1810
	    netif_wake_queue (dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1811
	  }
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1812
	  spin_unlock_bh(&tp->rx_lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1813
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1814
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1815
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1816
static void rtl8139_tx_timeout (struct net_device *dev)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1817
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1818
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1819
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1820
	tp->watchdog_fired = 1;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1821
	if (!tp->ecdev && !tp->have_thread) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1822
		INIT_DELAYED_WORK(&tp->thread, rtl8139_thread);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1823
		schedule_delayed_work(&tp->thread, next_tick);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1824
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1825
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1826
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1827
static netdev_tx_t rtl8139_start_xmit (struct sk_buff *skb,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1828
					     struct net_device *dev)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1829
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1830
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1831
	void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1832
	unsigned int entry;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1833
	unsigned int len = skb->len;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1834
	unsigned long flags = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1835
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1836
	/* Calculate the next Tx descriptor entry. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1837
	entry = tp->cur_tx % NUM_TX_DESC;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1838
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1839
	/* Note: the chip doesn't have auto-pad! */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1840
	if (likely(len < TX_BUF_SIZE)) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1841
		if (len < ETH_ZLEN)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1842
			memset(tp->tx_buf[entry], 0, ETH_ZLEN);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1843
		skb_copy_and_csum_dev(skb, tp->tx_buf[entry]);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1844
		if (!tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1845
			dev_kfree_skb(skb);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1846
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1847
	} else {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1848
		if (!tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1849
			dev_kfree_skb(skb);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1850
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1851
		dev->stats.tx_dropped++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1852
		return NETDEV_TX_OK;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1853
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1854
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1855
	if (!tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1856
		spin_lock_irqsave(&tp->lock, flags);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1857
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1858
	/*
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1859
	 * Writing to TxStatus triggers a DMA transfer of the data
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1860
	 * copied to tp->tx_buf[entry] above. Use a memory barrier
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1861
	 * to make sure that the device sees the updated data.
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1862
	 */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1863
	wmb();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1864
	RTL_W32_F (TxStatus0 + (entry * sizeof (u32)),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1865
		   tp->tx_flag | max(len, (unsigned int)ETH_ZLEN));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1866
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1867
	tp->cur_tx++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1868
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1869
	if (!tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1870
		if ((tp->cur_tx - NUM_TX_DESC) == tp->dirty_tx)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1871
			netif_stop_queue (dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1872
		spin_unlock_irqrestore(&tp->lock, flags);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1873
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1874
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1875
	netif_dbg(tp, tx_queued, dev, "Queued Tx packet size %u to slot %d\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1876
		  len, entry);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1877
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1878
	return NETDEV_TX_OK;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1879
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1880
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1881
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1882
static void rtl8139_tx_interrupt (struct net_device *dev,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1883
				  struct rtl8139_private *tp,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1884
				  void __iomem *ioaddr)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1885
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1886
	unsigned long dirty_tx, tx_left;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1887
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1888
	assert (dev != NULL);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1889
	assert (ioaddr != NULL);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1890
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1891
	dirty_tx = tp->dirty_tx;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1892
	tx_left = tp->cur_tx - dirty_tx;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1893
	while (tx_left > 0) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1894
		int entry = dirty_tx % NUM_TX_DESC;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1895
		int txstatus;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1896
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1897
		txstatus = RTL_R32 (TxStatus0 + (entry * sizeof (u32)));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1898
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1899
		if (!(txstatus & (TxStatOK | TxUnderrun | TxAborted)))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1900
			break;	/* It still hasn't been Txed */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1901
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1902
		/* Note: TxCarrierLost is always asserted at 100mbps. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1903
		if (txstatus & (TxOutOfWindow | TxAborted)) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1904
			/* There was an major error, log it. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1905
			netif_dbg(tp, tx_err, dev, "Transmit error, Tx status %08x\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1906
				  txstatus);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1907
			dev->stats.tx_errors++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1908
			if (txstatus & TxAborted) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1909
				dev->stats.tx_aborted_errors++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1910
				RTL_W32 (TxConfig, TxClearAbt);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1911
				RTL_W16 (IntrStatus, TxErr);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1912
				wmb();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1913
			}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1914
			if (txstatus & TxCarrierLost)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1915
				dev->stats.tx_carrier_errors++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1916
			if (txstatus & TxOutOfWindow)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1917
				dev->stats.tx_window_errors++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1918
		} else {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1919
			if (txstatus & TxUnderrun) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1920
				/* Add 64 to the Tx FIFO threshold. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1921
				if (tp->tx_flag < 0x00300000)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1922
					tp->tx_flag += 0x00020000;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1923
				dev->stats.tx_fifo_errors++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1924
			}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1925
			dev->stats.collisions += (txstatus >> 24) & 15;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1926
			u64_stats_update_begin(&tp->tx_stats.syncp);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1927
			tp->tx_stats.packets++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1928
			tp->tx_stats.bytes += txstatus & 0x7ff;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1929
			u64_stats_update_end(&tp->tx_stats.syncp);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1930
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1931
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1932
		dirty_tx++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1933
		tx_left--;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1934
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1935
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1936
#ifndef RTL8139_NDEBUG
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1937
	if (tp->cur_tx - dirty_tx > NUM_TX_DESC) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1938
		pr_err("%s: Out-of-sync dirty pointer, %ld vs. %ld.\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1939
		        dev->name, dirty_tx, tp->cur_tx);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1940
		dirty_tx += NUM_TX_DESC;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1941
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1942
#endif /* RTL8139_NDEBUG */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1943
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1944
	/* only wake the queue if we did work, and the queue is stopped */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1945
	if (tp->dirty_tx != dirty_tx) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1946
		tp->dirty_tx = dirty_tx;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1947
		mb();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1948
		if (!tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1949
			netif_wake_queue (dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1950
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1951
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1952
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1953
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1954
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1955
/* TODO: clean this up!  Rx reset need not be this intensive */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1956
static void rtl8139_rx_err (u32 rx_status, struct net_device *dev,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1957
			    struct rtl8139_private *tp, void __iomem *ioaddr)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1958
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1959
	u8 tmp8;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1960
#ifdef CONFIG_8139_OLD_RX_RESET
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1961
	int tmp_work;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1962
#endif
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1963
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1964
	if (netif_msg_rx_err (tp))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1965
		pr_debug("%s: Ethernet frame had errors, status %8.8x.\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1966
			dev->name, rx_status);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1967
	dev->stats.rx_errors++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1968
	if (!(rx_status & RxStatusOK)) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1969
		if (rx_status & RxTooLong) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1970
			pr_debug("%s: Oversized Ethernet frame, status %4.4x!\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1971
			 	dev->name, rx_status);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1972
			/* A.C.: The chip hangs here. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1973
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1974
		if (rx_status & (RxBadSymbol | RxBadAlign))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1975
			dev->stats.rx_frame_errors++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1976
		if (rx_status & (RxRunt | RxTooLong))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1977
			dev->stats.rx_length_errors++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1978
		if (rx_status & RxCRCErr)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1979
			dev->stats.rx_crc_errors++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1980
	} else {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1981
		tp->xstats.rx_lost_in_ring++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1982
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1983
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1984
#ifndef CONFIG_8139_OLD_RX_RESET
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1985
	tmp8 = RTL_R8 (ChipCmd);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1986
	RTL_W8 (ChipCmd, tmp8 & ~CmdRxEnb);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1987
	RTL_W8 (ChipCmd, tmp8);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1988
	RTL_W32 (RxConfig, tp->rx_config);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1989
	tp->cur_rx = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1990
#else
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1991
	/* Reset the receiver, based on RealTek recommendation. (Bug?) */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1992
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1993
	/* disable receive */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1994
	RTL_W8_F (ChipCmd, CmdTxEnb);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1995
	tmp_work = 200;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1996
	while (--tmp_work > 0) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1997
		udelay(1);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1998
		tmp8 = RTL_R8 (ChipCmd);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1999
		if (!(tmp8 & CmdRxEnb))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2000
			break;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2001
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2002
	if (tmp_work <= 0)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2003
		pr_warning(PFX "rx stop wait too long\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2004
	/* restart receive */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2005
	tmp_work = 200;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2006
	while (--tmp_work > 0) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2007
		RTL_W8_F (ChipCmd, CmdRxEnb | CmdTxEnb);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2008
		udelay(1);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2009
		tmp8 = RTL_R8 (ChipCmd);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2010
		if ((tmp8 & CmdRxEnb) && (tmp8 & CmdTxEnb))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2011
			break;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2012
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2013
	if (tmp_work <= 0)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2014
		pr_warning(PFX "tx/rx enable wait too long\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2015
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2016
	/* and reinitialize all rx related registers */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2017
	RTL_W8_F (Cfg9346, Cfg9346_Unlock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2018
	/* Must enable Tx/Rx before setting transfer thresholds! */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2019
	RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2020
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2021
	tp->rx_config = rtl8139_rx_config | AcceptBroadcast | AcceptMyPhys;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2022
	RTL_W32 (RxConfig, tp->rx_config);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2023
	tp->cur_rx = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2024
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2025
	pr_debug("init buffer addresses\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2026
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2027
	/* Lock Config[01234] and BMCR register writes */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2028
	RTL_W8 (Cfg9346, Cfg9346_Lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2029
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2030
	/* init Rx ring buffer DMA address */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2031
	RTL_W32_F (RxBuf, tp->rx_ring_dma);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2032
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2033
	/* A.C.: Reset the multicast list. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2034
	__set_rx_mode (dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2035
#endif
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2036
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2037
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2038
#if RX_BUF_IDX == 3
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2039
static inline void wrap_copy(struct sk_buff *skb, const unsigned char *ring,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2040
				 u32 offset, unsigned int size)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2041
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2042
	u32 left = RX_BUF_LEN - offset;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2043
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2044
	if (size > left) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2045
		skb_copy_to_linear_data(skb, ring + offset, left);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2046
		skb_copy_to_linear_data_offset(skb, left, ring, size - left);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2047
	} else
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2048
		skb_copy_to_linear_data(skb, ring + offset, size);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2049
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2050
#endif
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2051
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2052
static void rtl8139_isr_ack(struct rtl8139_private *tp)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2053
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2054
	void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2055
	u16 status;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2056
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2057
	status = RTL_R16 (IntrStatus) & RxAckBits;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2058
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2059
	/* Clear out errors and receive interrupts */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2060
	if (likely(status != 0)) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2061
		if (unlikely(status & (RxFIFOOver | RxOverflow))) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2062
			tp->dev->stats.rx_errors++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2063
			if (status & RxFIFOOver)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2064
				tp->dev->stats.rx_fifo_errors++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2065
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2066
		RTL_W16_F (IntrStatus, RxAckBits);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2067
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2068
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2069
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2070
static int rtl8139_rx(struct net_device *dev, struct rtl8139_private *tp,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2071
		      int budget)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2072
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2073
	void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2074
	int received = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2075
	unsigned char *rx_ring = tp->rx_ring;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2076
	unsigned int cur_rx = tp->cur_rx;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2077
	unsigned int rx_size = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2078
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2079
	pr_debug("%s: In rtl8139_rx(), current %4.4x BufAddr %4.4x,"
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2080
		 " free to %4.4x, Cmd %2.2x.\n", dev->name, (u16)cur_rx,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2081
		 RTL_R16 (RxBufAddr),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2082
		 RTL_R16 (RxBufPtr), RTL_R8 (ChipCmd));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2083
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2084
	while ((tp->ecdev || netif_running(dev))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2085
			&& received < budget
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2086
			&& (RTL_R8 (ChipCmd) & RxBufEmpty) == 0) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2087
		u32 ring_offset = cur_rx % RX_BUF_LEN;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2088
		u32 rx_status;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2089
		unsigned int pkt_size;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2090
		struct sk_buff *skb;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2091
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2092
		rmb();
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2093
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2094
		/* read size+status of next frame from DMA ring buffer */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2095
		rx_status = le32_to_cpu (*(__le32 *) (rx_ring + ring_offset));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2096
		rx_size = rx_status >> 16;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2097
		if (likely(!(dev->features & NETIF_F_RXFCS)))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2098
			pkt_size = rx_size - 4;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2099
		else
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2100
			pkt_size = rx_size;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2101
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2102
		if (!tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2103
			if (netif_msg_rx_status(tp))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2104
				pr_debug("%s:  rtl8139_rx() status %4.4x, size %4.4x,"
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2105
					" cur %4.4x.\n", dev->name, rx_status,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2106
				 rx_size, cur_rx);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2107
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2108
#if RTL8139_DEBUG > 2
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2109
		{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2110
			int i;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2111
			pr_debug("%s: Frame contents ", dev->name);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2112
			for (i = 0; i < 70; i++)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2113
				pr_cont(" %2.2x",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2114
					rx_ring[ring_offset + i]);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2115
			pr_cont(".\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2116
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2117
#endif
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2118
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2119
		/* Packet copy from FIFO still in progress.
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2120
		 * Theoretically, this should never happen
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2121
		 * since EarlyRx is disabled.
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2122
		 */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2123
		if (unlikely(rx_size == 0xfff0)) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2124
			if (!tp->fifo_copy_timeout)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2125
				tp->fifo_copy_timeout = jiffies + 2;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2126
			else if (time_after(jiffies, tp->fifo_copy_timeout)) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2127
				pr_debug("%s: hung FIFO. Reset.", dev->name);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2128
				rx_size = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2129
				goto no_early_rx;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2130
			}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2131
			if (netif_msg_intr(tp)) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2132
				pr_debug("%s: fifo copy in progress.",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2133
				       dev->name);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2134
			}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2135
			tp->xstats.early_rx++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2136
			break;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2137
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2138
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2139
no_early_rx:
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2140
		tp->fifo_copy_timeout = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2141
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2142
		/* If Rx err or invalid rx_size/rx_status received
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2143
		 * (which happens if we get lost in the ring),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2144
		 * Rx process gets reset, so we abort any further
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2145
		 * Rx processing.
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2146
		 */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2147
		if (unlikely((rx_size > (MAX_ETH_FRAME_SIZE+4)) ||
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2148
			     (rx_size < 8) ||
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2149
			     (!(rx_status & RxStatusOK)))) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2150
			if ((dev->features & NETIF_F_RXALL) &&
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2151
			    (rx_size <= (MAX_ETH_FRAME_SIZE + 4)) &&
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2152
			    (rx_size >= 8) &&
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2153
			    (!(rx_status & RxStatusOK))) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2154
				/* Length is at least mostly OK, but pkt has
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2155
				 * error.  I'm hoping we can handle some of these
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2156
				 * errors without resetting the chip. --Ben
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2157
				 */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2158
				dev->stats.rx_errors++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2159
				if (rx_status & RxCRCErr) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2160
					dev->stats.rx_crc_errors++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2161
					goto keep_pkt;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2162
				}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2163
				if (rx_status & RxRunt) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2164
					dev->stats.rx_length_errors++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2165
					goto keep_pkt;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2166
				}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2167
			}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2168
			rtl8139_rx_err (rx_status, dev, tp, ioaddr);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2169
			received = -1;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2170
			goto out;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2171
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2172
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2173
keep_pkt:
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2174
		if (tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2175
			ecdev_receive(tp->ecdev,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2176
					&rx_ring[ring_offset + 4], pkt_size);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2177
					dev->last_rx = jiffies;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2178
					dev->stats.rx_bytes += pkt_size;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2179
					dev->stats.rx_packets++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2180
		} else {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2181
			/* Malloc up new buffer, compatible with net-2e. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2182
			/* Omit the four octet CRC from the length. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2183
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2184
			skb = netdev_alloc_skb_ip_align(dev, pkt_size);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2185
			if (likely(skb)) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2186
#if RX_BUF_IDX == 3
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2187
				wrap_copy(skb, rx_ring, ring_offset+4, pkt_size);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2188
#else
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2189
				skb_copy_to_linear_data (skb, &rx_ring[ring_offset + 4],
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2190
						pkt_size);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2191
#endif
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2192
				skb_put (skb, pkt_size);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2193
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2194
				skb->protocol = eth_type_trans (skb, dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2195
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2196
				u64_stats_update_begin(&tp->rx_stats.syncp);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2197
				tp->rx_stats.packets++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2198
				tp->rx_stats.bytes += pkt_size;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2199
				u64_stats_update_end(&tp->rx_stats.syncp);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2200
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2201
				netif_receive_skb (skb);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2202
			} else {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2203
				if (net_ratelimit())
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2204
					netdev_warn(dev, "Memory squeeze, dropping packet\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2205
				dev->stats.rx_dropped++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2206
			}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2207
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2208
		received++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2209
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2210
		cur_rx = (cur_rx + rx_size + 4 + 3) & ~3;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2211
		RTL_W16 (RxBufPtr, (u16) (cur_rx - 16));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2212
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2213
		rtl8139_isr_ack(tp);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2214
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2215
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2216
	if (unlikely(!received || rx_size == 0xfff0))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2217
		rtl8139_isr_ack(tp);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2218
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2219
	pr_debug("%s: Done rtl8139_rx(), current %4.4x BufAddr %4.4x,"
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2220
		 " free to %4.4x, Cmd %2.2x.\n", dev->name, cur_rx,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2221
		 RTL_R16 (RxBufAddr),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2222
		 RTL_R16 (RxBufPtr), RTL_R8 (ChipCmd));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2223
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2224
	tp->cur_rx = cur_rx;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2225
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2226
	/*
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2227
	 * The receive buffer should be mostly empty.
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2228
	 * Tell NAPI to reenable the Rx irq.
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2229
	 */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2230
	if (tp->fifo_copy_timeout)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2231
		received = budget;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2232
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2233
out:
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2234
	return received;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2235
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2236
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2237
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2238
static void rtl8139_weird_interrupt (struct net_device *dev,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2239
				     struct rtl8139_private *tp,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2240
				     void __iomem *ioaddr,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2241
				     int status, int link_changed)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2242
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2243
	pr_debug("%s: Abnormal interrupt, status %8.8x.\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2244
		 dev->name, status);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2245
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2246
	assert (dev != NULL);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2247
	assert (tp != NULL);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2248
	assert (ioaddr != NULL);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2249
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2250
	/* Update the error count. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2251
	dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2252
	RTL_W32 (RxMissed, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2253
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2254
	if ((status & RxUnderrun) && link_changed &&
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2255
	    (tp->drv_flags & HAS_LNK_CHNG)) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2256
		rtl_check_media(dev, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2257
		status &= ~RxUnderrun;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2258
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2259
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2260
	if (status & (RxUnderrun | RxErr))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2261
		dev->stats.rx_errors++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2262
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2263
	if (status & PCSTimeout)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2264
		dev->stats.rx_length_errors++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2265
	if (status & RxUnderrun)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2266
		dev->stats.rx_fifo_errors++;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2267
	if (status & PCIErr) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2268
		u16 pci_cmd_status;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2269
		pci_read_config_word (tp->pci_dev, PCI_STATUS, &pci_cmd_status);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2270
		pci_write_config_word (tp->pci_dev, PCI_STATUS, pci_cmd_status);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2271
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2272
		pr_err("%s: PCI Bus error %4.4x.\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2273
			dev->name, pci_cmd_status);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2274
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2275
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2276
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2277
static int rtl8139_poll(struct napi_struct *napi, int budget)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2278
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2279
	struct rtl8139_private *tp = container_of(napi, struct rtl8139_private, napi);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2280
	struct net_device *dev = tp->dev;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2281
	void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2282
	int work_done;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2283
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2284
	spin_lock(&tp->rx_lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2285
	work_done = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2286
	if (likely(RTL_R16(IntrStatus) & RxAckBits))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2287
		work_done += rtl8139_rx(dev, tp, budget);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2288
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2289
	if (work_done < budget) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2290
		unsigned long flags;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2291
		/*
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2292
		 * Order is important since data can get interrupted
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2293
		 * again when we think we are done.
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2294
		 */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2295
		spin_lock_irqsave(&tp->lock, flags);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2296
		__napi_complete(napi);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2297
		RTL_W16_F(IntrMask, rtl8139_intr_mask);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2298
		spin_unlock_irqrestore(&tp->lock, flags);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2299
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2300
	spin_unlock(&tp->rx_lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2301
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2302
	return work_done;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2303
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2304
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2305
void ec_poll(struct net_device *dev)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2306
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2307
	rtl8139_interrupt(0, dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2308
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2309
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2310
/* The interrupt handler does all of the Rx thread work and cleans up
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2311
   after the Tx thread. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2312
static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2313
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2314
	struct net_device *dev = (struct net_device *) dev_instance;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2315
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2316
	void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2317
	u16 status, ackstat;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2318
	int link_changed = 0; /* avoid bogus "uninit" warning */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2319
	int handled = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2320
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2321
	if (tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2322
		status = RTL_R16 (IntrStatus);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2323
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2324
	else {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2325
		spin_lock (&tp->lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2326
		status = RTL_R16 (IntrStatus);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2327
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2328
		/* shared irq? */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2329
		if (unlikely((status & rtl8139_intr_mask) == 0))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2330
			goto out;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2331
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2332
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2333
	handled = 1;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2334
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2335
	/* h/w no longer present (hotplug?) or major error, bail */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2336
	if (unlikely(status == 0xFFFF))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2337
		goto out;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2338
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2339
	if (!tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2340
		/* close possible race's with dev_close */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2341
		if (unlikely(!netif_running(dev))) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2342
			RTL_W16 (IntrMask, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2343
			goto out;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2344
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2345
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2346
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2347
	/* Acknowledge all of the current interrupt sources ASAP, but
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2348
	   an first get an additional status bit from CSCR. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2349
	if (unlikely(status & RxUnderrun))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2350
		link_changed = RTL_R16 (CSCR) & CSCR_LinkChangeBit;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2351
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2352
	ackstat = status & ~(RxAckBits | TxErr);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2353
	if (ackstat)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2354
		RTL_W16 (IntrStatus, ackstat);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2355
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2356
	/* Receive packets are processed by poll routine.
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2357
	   If not running start it now. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2358
	if (status & RxAckBits){
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2359
		if (tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2360
			/* EtherCAT device: Just receive all frames */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2361
			rtl8139_rx(dev, tp, 100); // FIXME
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2362
		} else {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2363
			/* Mark for polling */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2364
			if (napi_schedule_prep(&tp->napi)) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2365
				RTL_W16_F (IntrMask, rtl8139_norx_intr_mask);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2366
				__napi_schedule(&tp->napi);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2367
			}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2368
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2369
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2370
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2371
	/* Check uncommon events with one test. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2372
	if (unlikely(status & (PCIErr | PCSTimeout | RxUnderrun | RxErr)))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2373
		rtl8139_weird_interrupt (dev, tp, ioaddr,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2374
					 status, link_changed);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2375
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2376
	if (status & (TxOK | TxErr)) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2377
		rtl8139_tx_interrupt (dev, tp, ioaddr);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2378
		if (status & TxErr)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2379
			RTL_W16 (IntrStatus, TxErr);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2380
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2381
out:
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2382
	if (!tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2383
		spin_unlock (&tp->lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2384
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2385
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2386
	pr_debug("%s: exiting interrupt, intr_status=%#4.4x.\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2387
		 dev->name, RTL_R16 (IntrStatus));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2388
	return IRQ_RETVAL(handled);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2389
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2390
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2391
#ifdef CONFIG_NET_POLL_CONTROLLER
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2392
/*
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2393
 * Polling receive - used by netconsole and other diagnostic tools
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2394
 * to allow network i/o with interrupts disabled.
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2395
 */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2396
static void rtl8139_poll_controller(struct net_device *dev)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2397
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2398
	disable_irq_nosync(dev->irq);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2399
	rtl8139_interrupt(dev->irq, dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2400
	enable_irq(dev->irq);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2401
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2402
#endif
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2403
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2404
static int rtl8139_set_mac_address(struct net_device *dev, void *p)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2405
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2406
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2407
	void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2408
	struct sockaddr *addr = p;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2409
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2410
	if (!is_valid_ether_addr(addr->sa_data))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2411
		return -EADDRNOTAVAIL;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2412
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2413
	memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2414
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2415
	spin_lock_irq(&tp->lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2416
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2417
	RTL_W8_F(Cfg9346, Cfg9346_Unlock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2418
	RTL_W32_F(MAC0 + 0, cpu_to_le32 (*(u32 *) (dev->dev_addr + 0)));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2419
	RTL_W32_F(MAC0 + 4, cpu_to_le32 (*(u32 *) (dev->dev_addr + 4)));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2420
	RTL_W8_F(Cfg9346, Cfg9346_Lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2421
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2422
	spin_unlock_irq(&tp->lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2423
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2424
	return 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2425
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2426
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2427
static int rtl8139_close (struct net_device *dev)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2428
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2429
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2430
	void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2431
	unsigned long flags;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2432
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2433
	if (tp->ecdev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2434
		/* Stop the chip's Tx and Rx DMA processes. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2435
		RTL_W8 (ChipCmd, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2436
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2437
		/* Disable interrupts by clearing the interrupt mask. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2438
		RTL_W16 (IntrMask, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2439
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2440
		/* Update the error counts. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2441
		dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2442
		RTL_W32 (RxMissed, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2443
	} else {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2444
		netif_stop_queue(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2445
		napi_disable(&tp->napi);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2446
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2447
		if (netif_msg_ifdown(tp))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2448
			pr_debug("%s: Shutting down ethercard, status was 0x%4.4x.\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2449
				dev->name, RTL_R16 (IntrStatus));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2450
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2451
		spin_lock_irqsave (&tp->lock, flags);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2452
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2453
		/* Stop the chip's Tx and Rx DMA processes. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2454
		RTL_W8 (ChipCmd, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2455
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2456
		/* Disable interrupts by clearing the interrupt mask. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2457
		RTL_W16 (IntrMask, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2458
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2459
		/* Update the error counts. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2460
		dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2461
		RTL_W32 (RxMissed, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2462
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2463
		spin_unlock_irqrestore (&tp->lock, flags);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2464
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2465
		free_irq (dev->irq, dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2466
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2467
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2468
	rtl8139_tx_clear (tp);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2469
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2470
	dma_free_coherent(&tp->pci_dev->dev, RX_BUF_TOT_LEN,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2471
			  tp->rx_ring, tp->rx_ring_dma);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2472
	dma_free_coherent(&tp->pci_dev->dev, TX_BUF_TOT_LEN,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2473
			  tp->tx_bufs, tp->tx_bufs_dma);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2474
	tp->rx_ring = NULL;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2475
	tp->tx_bufs = NULL;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2476
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2477
	/* Green! Put the chip in low-power mode. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2478
	RTL_W8 (Cfg9346, Cfg9346_Unlock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2479
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2480
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2481
		RTL_W8 (HltClk, 'H');	/* 'R' would leave the clock running. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2482
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2483
	return 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2484
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2485
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2486
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2487
/* Get the ethtool Wake-on-LAN settings.  Assumes that wol points to
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2488
   kernel memory, *wol has been initialized as {ETHTOOL_GWOL}, and
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2489
   other threads or interrupts aren't messing with the 8139.  */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2490
static void rtl8139_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2491
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2492
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2493
	void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2494
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2495
	spin_lock_irq(&tp->lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2496
	if (rtl_chip_info[tp->chipset].flags & HasLWake) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2497
		u8 cfg3 = RTL_R8 (Config3);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2498
		u8 cfg5 = RTL_R8 (Config5);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2499
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2500
		wol->supported = WAKE_PHY | WAKE_MAGIC
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2501
			| WAKE_UCAST | WAKE_MCAST | WAKE_BCAST;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2502
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2503
		wol->wolopts = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2504
		if (cfg3 & Cfg3_LinkUp)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2505
			wol->wolopts |= WAKE_PHY;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2506
		if (cfg3 & Cfg3_Magic)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2507
			wol->wolopts |= WAKE_MAGIC;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2508
		/* (KON)FIXME: See how netdev_set_wol() handles the
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2509
		   following constants.  */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2510
		if (cfg5 & Cfg5_UWF)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2511
			wol->wolopts |= WAKE_UCAST;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2512
		if (cfg5 & Cfg5_MWF)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2513
			wol->wolopts |= WAKE_MCAST;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2514
		if (cfg5 & Cfg5_BWF)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2515
			wol->wolopts |= WAKE_BCAST;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2516
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2517
	spin_unlock_irq(&tp->lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2518
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2519
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2520
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2521
/* Set the ethtool Wake-on-LAN settings.  Return 0 or -errno.  Assumes
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2522
   that wol points to kernel memory and other threads or interrupts
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2523
   aren't messing with the 8139.  */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2524
static int rtl8139_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2525
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2526
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2527
	void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2528
	u32 support;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2529
	u8 cfg3, cfg5;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2530
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2531
	support = ((rtl_chip_info[tp->chipset].flags & HasLWake)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2532
		   ? (WAKE_PHY | WAKE_MAGIC
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2533
		      | WAKE_UCAST | WAKE_MCAST | WAKE_BCAST)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2534
		   : 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2535
	if (wol->wolopts & ~support)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2536
		return -EINVAL;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2537
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2538
	spin_lock_irq(&tp->lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2539
	cfg3 = RTL_R8 (Config3) & ~(Cfg3_LinkUp | Cfg3_Magic);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2540
	if (wol->wolopts & WAKE_PHY)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2541
		cfg3 |= Cfg3_LinkUp;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2542
	if (wol->wolopts & WAKE_MAGIC)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2543
		cfg3 |= Cfg3_Magic;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2544
	RTL_W8 (Cfg9346, Cfg9346_Unlock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2545
	RTL_W8 (Config3, cfg3);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2546
	RTL_W8 (Cfg9346, Cfg9346_Lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2547
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2548
	cfg5 = RTL_R8 (Config5) & ~(Cfg5_UWF | Cfg5_MWF | Cfg5_BWF);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2549
	/* (KON)FIXME: These are untested.  We may have to set the
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2550
	   CRC0, Wakeup0 and LSBCRC0 registers too, but I have no
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2551
	   documentation.  */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2552
	if (wol->wolopts & WAKE_UCAST)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2553
		cfg5 |= Cfg5_UWF;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2554
	if (wol->wolopts & WAKE_MCAST)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2555
		cfg5 |= Cfg5_MWF;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2556
	if (wol->wolopts & WAKE_BCAST)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2557
		cfg5 |= Cfg5_BWF;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2558
	RTL_W8 (Config5, cfg5);	/* need not unlock via Cfg9346 */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2559
	spin_unlock_irq(&tp->lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2560
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2561
	return 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2562
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2563
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2564
static void rtl8139_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2565
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2566
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2567
	strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2568
	strlcpy(info->version, DRV_VERSION, sizeof(info->version));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2569
	strlcpy(info->bus_info, pci_name(tp->pci_dev), sizeof(info->bus_info));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2570
	info->regdump_len = tp->regs_len;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2571
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2572
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2573
static int rtl8139_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2574
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2575
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2576
	spin_lock_irq(&tp->lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2577
	mii_ethtool_gset(&tp->mii, cmd);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2578
	spin_unlock_irq(&tp->lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2579
	return 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2580
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2581
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2582
static int rtl8139_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2583
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2584
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2585
	int rc;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2586
	spin_lock_irq(&tp->lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2587
	rc = mii_ethtool_sset(&tp->mii, cmd);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2588
	spin_unlock_irq(&tp->lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2589
	return rc;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2590
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2591
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2592
static int rtl8139_nway_reset(struct net_device *dev)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2593
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2594
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2595
	return mii_nway_restart(&tp->mii);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2596
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2597
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2598
static u32 rtl8139_get_link(struct net_device *dev)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2599
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2600
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2601
	return mii_link_ok(&tp->mii);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2602
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2603
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2604
static u32 rtl8139_get_msglevel(struct net_device *dev)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2605
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2606
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2607
	return tp->msg_enable;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2608
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2609
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2610
static void rtl8139_set_msglevel(struct net_device *dev, u32 datum)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2611
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2612
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2613
	tp->msg_enable = datum;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2614
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2615
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2616
static int rtl8139_get_regs_len(struct net_device *dev)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2617
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2618
	struct rtl8139_private *tp;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2619
	/* TODO: we are too slack to do reg dumping for pio, for now */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2620
	if (use_io)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2621
		return 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2622
	tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2623
	return tp->regs_len;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2624
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2625
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2626
static void rtl8139_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *regbuf)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2627
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2628
	struct rtl8139_private *tp;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2629
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2630
	/* TODO: we are too slack to do reg dumping for pio, for now */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2631
	if (use_io)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2632
		return;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2633
	tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2634
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2635
	regs->version = RTL_REGS_VER;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2636
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2637
	spin_lock_irq(&tp->lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2638
	memcpy_fromio(regbuf, tp->mmio_addr, regs->len);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2639
	spin_unlock_irq(&tp->lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2640
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2641
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2642
static int rtl8139_get_sset_count(struct net_device *dev, int sset)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2643
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2644
	switch (sset) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2645
	case ETH_SS_STATS:
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2646
		return RTL_NUM_STATS;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2647
	default:
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2648
		return -EOPNOTSUPP;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2649
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2650
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2651
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2652
static void rtl8139_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2653
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2654
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2655
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2656
	data[0] = tp->xstats.early_rx;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2657
	data[1] = tp->xstats.tx_buf_mapped;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2658
	data[2] = tp->xstats.tx_timeouts;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2659
	data[3] = tp->xstats.rx_lost_in_ring;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2660
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2661
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2662
static void rtl8139_get_strings(struct net_device *dev, u32 stringset, u8 *data)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2663
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2664
	memcpy(data, ethtool_stats_keys, sizeof(ethtool_stats_keys));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2665
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2666
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2667
static const struct ethtool_ops rtl8139_ethtool_ops = {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2668
	.get_drvinfo		= rtl8139_get_drvinfo,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2669
	.get_settings		= rtl8139_get_settings,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2670
	.set_settings		= rtl8139_set_settings,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2671
	.get_regs_len		= rtl8139_get_regs_len,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2672
	.get_regs		= rtl8139_get_regs,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2673
	.nway_reset		= rtl8139_nway_reset,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2674
	.get_link		= rtl8139_get_link,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2675
	.get_msglevel		= rtl8139_get_msglevel,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2676
	.set_msglevel		= rtl8139_set_msglevel,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2677
	.get_wol		= rtl8139_get_wol,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2678
	.set_wol		= rtl8139_set_wol,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2679
	.get_strings		= rtl8139_get_strings,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2680
	.get_sset_count		= rtl8139_get_sset_count,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2681
	.get_ethtool_stats	= rtl8139_get_ethtool_stats,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2682
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2683
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2684
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2685
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2686
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2687
	int rc;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2688
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2689
	if (tp->ecdev || !netif_running(dev))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2690
		return -EINVAL;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2691
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2692
	spin_lock_irq(&tp->lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2693
	rc = generic_mii_ioctl(&tp->mii, if_mii(rq), cmd, NULL);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2694
	spin_unlock_irq(&tp->lock);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2695
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2696
	return rc;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2697
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2698
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2699
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2700
static struct rtnl_link_stats64 *
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2701
rtl8139_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2702
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2703
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2704
	void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2705
	unsigned long flags;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2706
	unsigned int start;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2707
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2708
	if (tp->ecdev || netif_running(dev)) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2709
		spin_lock_irqsave (&tp->lock, flags);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2710
		dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2711
		RTL_W32 (RxMissed, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2712
		spin_unlock_irqrestore (&tp->lock, flags);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2713
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2714
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2715
	netdev_stats_to_stats64(stats, &dev->stats);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2716
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2717
	do {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2718
		start = u64_stats_fetch_begin_bh(&tp->rx_stats.syncp);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2719
		stats->rx_packets = tp->rx_stats.packets;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2720
		stats->rx_bytes = tp->rx_stats.bytes;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2721
	} while (u64_stats_fetch_retry_bh(&tp->rx_stats.syncp, start));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2722
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2723
	do {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2724
		start = u64_stats_fetch_begin_bh(&tp->tx_stats.syncp);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2725
		stats->tx_packets = tp->tx_stats.packets;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2726
		stats->tx_bytes = tp->tx_stats.bytes;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2727
	} while (u64_stats_fetch_retry_bh(&tp->tx_stats.syncp, start));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2728
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2729
	return stats;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2730
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2731
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2732
/* Set or clear the multicast filter for this adaptor.
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2733
   This routine is not state sensitive and need not be SMP locked. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2734
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2735
static void __set_rx_mode (struct net_device *dev)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2736
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2737
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2738
	void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2739
	u32 mc_filter[2];	/* Multicast hash filter */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2740
	int rx_mode;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2741
	u32 tmp;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2742
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2743
	netdev_dbg(dev, "rtl8139_set_rx_mode(%04x) done -- Rx config %08x\n",
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2744
		   dev->flags, RTL_R32(RxConfig));
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2745
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2746
	/* Note: do not reorder, GCC is clever about common statements. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2747
	if (dev->flags & IFF_PROMISC) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2748
		rx_mode =
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2749
		    AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2750
		    AcceptAllPhys;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2751
		mc_filter[1] = mc_filter[0] = 0xffffffff;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2752
	} else if ((netdev_mc_count(dev) > multicast_filter_limit) ||
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2753
		   (dev->flags & IFF_ALLMULTI)) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2754
		/* Too many to filter perfectly -- accept all multicasts. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2755
		rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2756
		mc_filter[1] = mc_filter[0] = 0xffffffff;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2757
	} else {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2758
		struct netdev_hw_addr *ha;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2759
		rx_mode = AcceptBroadcast | AcceptMyPhys;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2760
		mc_filter[1] = mc_filter[0] = 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2761
		netdev_for_each_mc_addr(ha, dev) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2762
			int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2763
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2764
			mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2765
			rx_mode |= AcceptMulticast;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2766
		}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2767
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2768
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2769
	if (dev->features & NETIF_F_RXALL)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2770
		rx_mode |= (AcceptErr | AcceptRunt);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2771
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2772
	/* We can safely update without stopping the chip. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2773
	tmp = rtl8139_rx_config | rx_mode;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2774
	if (tp->rx_config != tmp) {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2775
		RTL_W32_F (RxConfig, tmp);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2776
		tp->rx_config = tmp;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2777
	}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2778
	RTL_W32_F (MAR0 + 0, mc_filter[0]);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2779
	RTL_W32_F (MAR0 + 4, mc_filter[1]);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2780
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2781
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2782
static void rtl8139_set_rx_mode (struct net_device *dev)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2783
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2784
	unsigned long flags;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2785
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2786
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2787
	spin_lock_irqsave (&tp->lock, flags);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2788
	__set_rx_mode(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2789
	spin_unlock_irqrestore (&tp->lock, flags);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2790
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2791
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2792
#ifdef CONFIG_PM
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2793
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2794
static int rtl8139_suspend (struct pci_dev *pdev, pm_message_t state)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2795
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2796
	struct net_device *dev = pci_get_drvdata (pdev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2797
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2798
	void __iomem *ioaddr = tp->mmio_addr;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2799
	unsigned long flags;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2800
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2801
	pci_save_state (pdev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2802
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2803
	if (tp->ecdev || !netif_running (dev))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2804
		return 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2805
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2806
	netif_device_detach (dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2807
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2808
	spin_lock_irqsave (&tp->lock, flags);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2809
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2810
	/* Disable interrupts, stop Tx and Rx. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2811
	RTL_W16 (IntrMask, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2812
	RTL_W8 (ChipCmd, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2813
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2814
	/* Update the error counts. */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2815
	dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2816
	RTL_W32 (RxMissed, 0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2817
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2818
	spin_unlock_irqrestore (&tp->lock, flags);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2819
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2820
	pci_set_power_state (pdev, PCI_D3hot);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2821
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2822
	return 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2823
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2824
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2825
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2826
static int rtl8139_resume (struct pci_dev *pdev)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2827
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2828
	struct net_device *dev = pci_get_drvdata (pdev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2829
	struct rtl8139_private *tp = netdev_priv(dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2830
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2831
	pci_restore_state (pdev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2832
	if (tp->ecdev || !netif_running (dev))
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2833
		return 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2834
	pci_set_power_state (pdev, PCI_D0);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2835
	rtl8139_init_ring (dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2836
	rtl8139_hw_start (dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2837
	netif_device_attach (dev);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2838
	return 0;
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2839
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2840
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2841
#endif /* CONFIG_PM */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2842
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2843
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2844
static struct pci_driver rtl8139_pci_driver = {
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2845
	.name		= DRV_NAME,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2846
	.id_table	= rtl8139_pci_tbl,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2847
	.probe		= rtl8139_init_one,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2848
	.remove		= __devexit_p(rtl8139_remove_one),
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2849
#ifdef CONFIG_PM
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2850
	.suspend	= rtl8139_suspend,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2851
	.resume		= rtl8139_resume,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2852
#endif /* CONFIG_PM */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2853
};
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2854
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2855
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2856
static int __init rtl8139_init_module (void)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2857
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2858
	/* when we're a module, we always print a version message,
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2859
	 * even if no 8139 board is found.
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2860
	 */
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2861
#ifdef MODULE
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2862
	pr_info(RTL8139_DRIVER_NAME "\n");
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2863
#endif
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2864
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2865
	return pci_register_driver(&rtl8139_pci_driver);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2866
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2867
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2868
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2869
static void __exit rtl8139_cleanup_module (void)
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2870
{
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2871
	pci_unregister_driver (&rtl8139_pci_driver);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2872
}
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2873
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2874
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2875
module_init(rtl8139_init_module);
6ad972f38438 Added 8139too driver for kernel 3.4.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2876
module_exit(rtl8139_cleanup_module);