devices/8139too-2.6.31-ethercat.c
author Martin Troxler <ch1010277@ch10pc446>
Wed, 05 Jan 2011 12:26:33 +0100
changeset 2031 7a025a9e192d
parent 1581 e51cf2af3ff9
child 2421 bc2d4bf9cbe5
child 2589 2b9c78543663
permissions -rw-r--r--
Register read/write wait_event() deadlock fixed: use wait_event_interruptible and refcount ec_reg_request_t objects with kref
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/******************************************************************************
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 *
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e51cf2af3ff9 Merged changes from Martin Troxler.
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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 DRV_NAME	"ec_8139too"
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#define DRV_VERSION	"0.9.28"
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/compiler.h>
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#include <linux/pci.h>
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#include <linux/init.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/rtnetlink.h>
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#include <linux/delay.h>
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#include <linux/ethtool.h>
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#include <linux/mii.h>
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#include <linux/completion.h>
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#include <linux/crc32.h>
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#include <linux/io.h>
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#include <linux/uaccess.h>
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#include <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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   270
	u32 hw_flags;
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} board_info[] __devinitdata = {
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	{ "RealTek RTL8139", RTL8139_CAPS },
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   273
	{ "RealTek RTL8129", RTL8129_CAPS },
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   274
};
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   275
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   276
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   277
static struct pci_device_id rtl8139_pci_tbl[] = {
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   278
	{0x10ec, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   279
	{0x10ec, 0x8138, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   280
	{0x1113, 0x1211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   281
	{0x1500, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   282
	{0x4033, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   283
	{0x1186, 0x1300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   284
	{0x1186, 0x1340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   285
	{0x13d1, 0xab06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   286
	{0x1259, 0xa117, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   287
	{0x1259, 0xa11e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   288
	{0x14ea, 0xab06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   289
	{0x14ea, 0xab07, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   290
	{0x11db, 0x1234, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   291
	{0x1432, 0x9130, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   292
	{0x02ac, 0x1012, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   293
	{0x018a, 0x0106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   294
	{0x126c, 0x1211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   295
	{0x1743, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   296
	{0x021b, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   297
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   298
#ifdef CONFIG_SH_SECUREEDGE5410
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   299
	/* Bogus 8139 silicon reports 8129 without external PROM :-( */
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   300
	{0x10ec, 0x8129, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
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   301
#endif
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   302
#ifdef CONFIG_8139TOO_8129
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   303
	{0x10ec, 0x8129, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8129 },
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   304
#endif
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   305
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   306
	/* some crazy cards report invalid vendor ids like
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   307
	 * 0x0001 here.  The other ids are valid and constant,
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   308
	 * so we simply don't match on the main vendor id.
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   309
	 */
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   310
	{PCI_ANY_ID, 0x8139, 0x10ec, 0x8139, 0, 0, RTL8139 },
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diff changeset
   311
	{PCI_ANY_ID, 0x8139, 0x1186, 0x1300, 0, 0, RTL8139 },
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   312
	{PCI_ANY_ID, 0x8139, 0x13d1, 0xab06, 0, 0, RTL8139 },
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   313
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   314
	{0,}
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   315
};
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   316
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   317
/* prevent driver from being loaded automatically */
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   318
//MODULE_DEVICE_TABLE (pci, rtl8139_pci_tbl);
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   319
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   320
static struct {
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   321
	const char str[ETH_GSTRING_LEN];
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diff changeset
   322
} ethtool_stats_keys[] = {
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   323
	{ "early_rx" },
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   324
	{ "tx_buf_mapped" },
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   325
	{ "tx_timeouts" },
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diff changeset
   326
	{ "rx_lost_in_ring" },
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   327
};
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   328
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   329
/* The rest of these values should never change. */
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   330
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   331
/* Symbolic offsets to registers. */
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   332
enum RTL8139_registers {
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   333
	MAC0		= 0,	 /* Ethernet hardware address. */
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   334
	MAR0		= 8,	 /* Multicast filter. */
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   335
	TxStatus0	= 0x10,	 /* Transmit status (Four 32bit registers). */
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   336
	TxAddr0		= 0x20,	 /* Tx descriptors (also four 32bit). */
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   337
	RxBuf		= 0x30,
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   338
	ChipCmd		= 0x37,
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   339
	RxBufPtr	= 0x38,
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diff changeset
   340
	RxBufAddr	= 0x3A,
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   341
	IntrMask	= 0x3C,
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   342
	IntrStatus	= 0x3E,
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   343
	TxConfig	= 0x40,
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   344
	RxConfig	= 0x44,
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   345
	Timer		= 0x48,	 /* A general-purpose counter. */
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diff changeset
   346
	RxMissed	= 0x4C,  /* 24 bits valid, write clears. */
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diff changeset
   347
	Cfg9346		= 0x50,
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diff changeset
   348
	Config0		= 0x51,
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diff changeset
   349
	Config1		= 0x52,
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diff changeset
   350
	TimerInt	= 0x54,
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diff changeset
   351
	MediaStatus	= 0x58,
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diff changeset
   352
	Config3		= 0x59,
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diff changeset
   353
	Config4		= 0x5A,	 /* absent on RTL-8139A */
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diff changeset
   354
	HltClk		= 0x5B,
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diff changeset
   355
	MultiIntr	= 0x5C,
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diff changeset
   356
	TxSummary	= 0x60,
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diff changeset
   357
	BasicModeCtrl	= 0x62,
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diff changeset
   358
	BasicModeStatus	= 0x64,
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diff changeset
   359
	NWayAdvert	= 0x66,
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parents:
diff changeset
   360
	NWayLPAR	= 0x68,
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diff changeset
   361
	NWayExpansion	= 0x6A,
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diff changeset
   362
	/* Undocumented registers, but required for proper operation. */
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diff changeset
   363
	FIFOTMS		= 0x70,	 /* FIFO Control and test. */
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parents:
diff changeset
   364
	CSCR		= 0x74,	 /* Chip Status and Configuration Register. */
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parents:
diff changeset
   365
	PARA78		= 0x78,
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parents:
diff changeset
   366
	FlashReg	= 0xD4,	/* Communication with Flash ROM, four bytes. */
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parents:
diff changeset
   367
	PARA7c		= 0x7c,	 /* Magic transceiver parameter register. */
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parents:
diff changeset
   368
	Config5		= 0xD8,	 /* absent on RTL-8139A */
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parents:
diff changeset
   369
};
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diff changeset
   370
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diff changeset
   371
enum ClearBitMasks {
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diff changeset
   372
	MultiIntrClear	= 0xF000,
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diff changeset
   373
	ChipCmdClear	= 0xE2,
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diff changeset
   374
	Config1Clear	= (1<<7)|(1<<6)|(1<<3)|(1<<2)|(1<<1),
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diff changeset
   375
};
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diff changeset
   376
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diff changeset
   377
enum ChipCmdBits {
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diff changeset
   378
	CmdReset	= 0x10,
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parents:
diff changeset
   379
	CmdRxEnb	= 0x08,
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parents:
diff changeset
   380
	CmdTxEnb	= 0x04,
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parents:
diff changeset
   381
	RxBufEmpty	= 0x01,
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parents:
diff changeset
   382
};
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parents:
diff changeset
   383
326d47aa986c applied komax patch to version r1822
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parents:
diff changeset
   384
/* Interrupt register bits, using my own meaningful names. */
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parents:
diff changeset
   385
enum IntrStatusBits {
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diff changeset
   386
	PCIErr		= 0x8000,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   387
	PCSTimeout	= 0x4000,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   388
	RxFIFOOver	= 0x40,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   389
	RxUnderrun	= 0x20,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   390
	RxOverflow	= 0x10,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   391
	TxErr		= 0x08,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   392
	TxOK		= 0x04,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   393
	RxErr		= 0x02,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   394
	RxOK		= 0x01,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   395
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   396
	RxAckBits	= RxFIFOOver | RxOverflow | RxOK,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   397
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   398
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   399
enum TxStatusBits {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   400
	TxHostOwns	= 0x2000,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   401
	TxUnderrun	= 0x4000,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   402
	TxStatOK	= 0x8000,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   403
	TxOutOfWindow	= 0x20000000,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   404
	TxAborted	= 0x40000000,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   405
	TxCarrierLost	= 0x80000000,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   406
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   407
enum RxStatusBits {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   408
	RxMulticast	= 0x8000,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   409
	RxPhysical	= 0x4000,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   410
	RxBroadcast	= 0x2000,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   411
	RxBadSymbol	= 0x0020,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   412
	RxRunt		= 0x0010,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   413
	RxTooLong	= 0x0008,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   414
	RxCRCErr	= 0x0004,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   415
	RxBadAlign	= 0x0002,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   416
	RxStatusOK	= 0x0001,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   417
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   418
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   419
/* Bits in RxConfig. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   420
enum rx_mode_bits {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   421
	AcceptErr	= 0x20,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   422
	AcceptRunt	= 0x10,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   423
	AcceptBroadcast	= 0x08,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   424
	AcceptMulticast	= 0x04,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   425
	AcceptMyPhys	= 0x02,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   426
	AcceptAllPhys	= 0x01,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   427
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   428
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   429
/* Bits in TxConfig. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   430
enum tx_config_bits {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   431
        /* Interframe Gap Time. Only TxIFG96 doesn't violate IEEE 802.3 */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   432
        TxIFGShift	= 24,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   433
        TxIFG84		= (0 << TxIFGShift), /* 8.4us / 840ns (10 / 100Mbps) */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   434
        TxIFG88		= (1 << TxIFGShift), /* 8.8us / 880ns (10 / 100Mbps) */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   435
        TxIFG92		= (2 << TxIFGShift), /* 9.2us / 920ns (10 / 100Mbps) */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   436
        TxIFG96		= (3 << TxIFGShift), /* 9.6us / 960ns (10 / 100Mbps) */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   437
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   438
	TxLoopBack	= (1 << 18) | (1 << 17), /* enable loopback test mode */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   439
	TxCRC		= (1 << 16),	/* DISABLE Tx pkt CRC append */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   440
	TxClearAbt	= (1 << 0),	/* Clear abort (WO) */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   441
	TxDMAShift	= 8, /* DMA burst value (0-7) is shifted X many bits */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   442
	TxRetryShift	= 4, /* TXRR value (0-15) is shifted X many bits */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   443
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   444
	TxVersionMask	= 0x7C800000, /* mask out version bits 30-26, 23 */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   445
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   446
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   447
/* Bits in Config1 */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   448
enum Config1Bits {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   449
	Cfg1_PM_Enable	= 0x01,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   450
	Cfg1_VPD_Enable	= 0x02,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   451
	Cfg1_PIO	= 0x04,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   452
	Cfg1_MMIO	= 0x08,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   453
	LWAKE		= 0x10,		/* not on 8139, 8139A */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   454
	Cfg1_Driver_Load = 0x20,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   455
	Cfg1_LED0	= 0x40,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   456
	Cfg1_LED1	= 0x80,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   457
	SLEEP		= (1 << 1),	/* only on 8139, 8139A */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   458
	PWRDN		= (1 << 0),	/* only on 8139, 8139A */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   459
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   460
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   461
/* Bits in Config3 */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   462
enum Config3Bits {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   463
	Cfg3_FBtBEn   	= (1 << 0), /* 1	= Fast Back to Back */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   464
	Cfg3_FuncRegEn	= (1 << 1), /* 1	= enable CardBus Function registers */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   465
	Cfg3_CLKRUN_En	= (1 << 2), /* 1	= enable CLKRUN */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   466
	Cfg3_CardB_En 	= (1 << 3), /* 1	= enable CardBus registers */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   467
	Cfg3_LinkUp   	= (1 << 4), /* 1	= wake up on link up */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   468
	Cfg3_Magic    	= (1 << 5), /* 1	= wake up on Magic Packet (tm) */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   469
	Cfg3_PARM_En  	= (1 << 6), /* 0	= software can set twister parameters */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   470
	Cfg3_GNTSel   	= (1 << 7), /* 1	= delay 1 clock from PCI GNT signal */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   471
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   472
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   473
/* Bits in Config4 */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   474
enum Config4Bits {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   475
	LWPTN	= (1 << 2),	/* not on 8139, 8139A */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   476
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   477
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   478
/* Bits in Config5 */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   479
enum Config5Bits {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   480
	Cfg5_PME_STS   	= (1 << 0), /* 1	= PCI reset resets PME_Status */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   481
	Cfg5_LANWake   	= (1 << 1), /* 1	= enable LANWake signal */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   482
	Cfg5_LDPS      	= (1 << 2), /* 0	= save power when link is down */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   483
	Cfg5_FIFOAddrPtr= (1 << 3), /* Realtek internal SRAM testing */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   484
	Cfg5_UWF        = (1 << 4), /* 1 = accept unicast wakeup frame */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   485
	Cfg5_MWF        = (1 << 5), /* 1 = accept multicast wakeup frame */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   486
	Cfg5_BWF        = (1 << 6), /* 1 = accept broadcast wakeup frame */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   487
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   488
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   489
enum RxConfigBits {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   490
	/* rx fifo threshold */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   491
	RxCfgFIFOShift	= 13,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   492
	RxCfgFIFONone	= (7 << RxCfgFIFOShift),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   493
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   494
	/* Max DMA burst */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   495
	RxCfgDMAShift	= 8,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   496
	RxCfgDMAUnlimited = (7 << RxCfgDMAShift),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   497
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   498
	/* rx ring buffer length */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   499
	RxCfgRcv8K	= 0,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   500
	RxCfgRcv16K	= (1 << 11),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   501
	RxCfgRcv32K	= (1 << 12),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   502
	RxCfgRcv64K	= (1 << 11) | (1 << 12),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   503
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   504
	/* Disable packet wrap at end of Rx buffer. (not possible with 64k) */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   505
	RxNoWrap	= (1 << 7),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   506
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   507
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   508
/* Twister tuning parameters from RealTek.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   509
   Completely undocumented, but required to tune bad links on some boards. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   510
enum CSCRBits {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   511
	CSCR_LinkOKBit		= 0x0400,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   512
	CSCR_LinkChangeBit	= 0x0800,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   513
	CSCR_LinkStatusBits	= 0x0f000,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   514
	CSCR_LinkDownOffCmd	= 0x003c0,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   515
	CSCR_LinkDownCmd	= 0x0f3c0,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   516
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   517
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   518
enum Cfg9346Bits {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   519
	Cfg9346_Lock	= 0x00,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   520
	Cfg9346_Unlock	= 0xC0,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   521
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   522
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   523
typedef enum {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   524
	CH_8139	= 0,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   525
	CH_8139_K,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   526
	CH_8139A,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   527
	CH_8139A_G,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   528
	CH_8139B,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   529
	CH_8130,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   530
	CH_8139C,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   531
	CH_8100,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   532
	CH_8100B_8139D,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   533
	CH_8101,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   534
} chip_t;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   535
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   536
enum chip_flags {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   537
	HasHltClk	= (1 << 0),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   538
	HasLWake	= (1 << 1),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   539
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   540
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   541
#define HW_REVID(b30, b29, b28, b27, b26, b23, b22) \
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   542
	(b30<<30 | b29<<29 | b28<<28 | b27<<27 | b26<<26 | b23<<23 | b22<<22)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   543
#define HW_REVID_MASK	HW_REVID(1, 1, 1, 1, 1, 1, 1)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   544
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   545
/* directly indexed by chip_t, above */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   546
static const struct {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   547
	const char *name;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   548
	u32 version; /* from RTL8139C/RTL8139D docs */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   549
	u32 flags;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   550
} rtl_chip_info[] = {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   551
	{ "RTL-8139",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   552
	  HW_REVID(1, 0, 0, 0, 0, 0, 0),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   553
	  HasHltClk,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   554
	},
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   555
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   556
	{ "RTL-8139 rev K",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   557
	  HW_REVID(1, 1, 0, 0, 0, 0, 0),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   558
	  HasHltClk,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   559
	},
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   560
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   561
	{ "RTL-8139A",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   562
	  HW_REVID(1, 1, 1, 0, 0, 0, 0),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   563
	  HasHltClk, /* XXX undocumented? */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   564
	},
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   565
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   566
	{ "RTL-8139A rev G",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   567
	  HW_REVID(1, 1, 1, 0, 0, 1, 0),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   568
	  HasHltClk, /* XXX undocumented? */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   569
	},
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   570
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   571
	{ "RTL-8139B",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   572
	  HW_REVID(1, 1, 1, 1, 0, 0, 0),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   573
	  HasLWake,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   574
	},
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   575
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   576
	{ "RTL-8130",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   577
	  HW_REVID(1, 1, 1, 1, 1, 0, 0),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   578
	  HasLWake,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   579
	},
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   580
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   581
	{ "RTL-8139C",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   582
	  HW_REVID(1, 1, 1, 0, 1, 0, 0),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   583
	  HasLWake,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   584
	},
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   585
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   586
	{ "RTL-8100",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   587
	  HW_REVID(1, 1, 1, 1, 0, 1, 0),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   588
 	  HasLWake,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   589
 	},
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   590
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   591
	{ "RTL-8100B/8139D",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   592
	  HW_REVID(1, 1, 1, 0, 1, 0, 1),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   593
	  HasHltClk /* XXX undocumented? */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   594
	| HasLWake,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   595
	},
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   596
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   597
	{ "RTL-8101",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   598
	  HW_REVID(1, 1, 1, 0, 1, 1, 1),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   599
	  HasLWake,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   600
	},
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   601
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   602
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   603
struct rtl_extra_stats {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   604
	unsigned long early_rx;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   605
	unsigned long tx_buf_mapped;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   606
	unsigned long tx_timeouts;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   607
	unsigned long rx_lost_in_ring;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   608
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   609
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   610
struct rtl8139_private {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   611
	void __iomem		*mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   612
	int			drv_flags;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   613
	struct pci_dev		*pci_dev;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   614
	u32			msg_enable;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   615
	struct napi_struct	napi;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   616
	struct net_device	*dev;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   617
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   618
	unsigned char		*rx_ring;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   619
	unsigned int		cur_rx;	/* RX buf index of next pkt */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   620
	dma_addr_t		rx_ring_dma;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   621
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   622
	unsigned int		tx_flag;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   623
	unsigned long		cur_tx;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   624
	unsigned long		dirty_tx;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   625
	unsigned char		*tx_buf[NUM_TX_DESC];	/* Tx bounce buffers */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   626
	unsigned char		*tx_bufs;	/* Tx bounce buffer region. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   627
	dma_addr_t		tx_bufs_dma;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   628
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   629
	signed char		phys[4];	/* MII device addresses. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   630
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   631
				/* Twister tune state. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   632
	char			twistie, twist_row, twist_col;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   633
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   634
	unsigned int		watchdog_fired : 1;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   635
	unsigned int		default_port : 4; /* Last dev->if_port value. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   636
	unsigned int		have_thread : 1;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   637
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   638
	spinlock_t		lock;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   639
	spinlock_t		rx_lock;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   640
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   641
	chip_t			chipset;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   642
	u32			rx_config;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   643
	struct rtl_extra_stats	xstats;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   644
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   645
	struct delayed_work	thread;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   646
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   647
	struct mii_if_info	mii;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   648
	unsigned int		regs_len;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   649
	unsigned long		fifo_copy_timeout;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   650
    
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   651
	ec_device_t *ecdev;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   652
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   653
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   654
MODULE_AUTHOR("Florian Pose <fp@igh-essen.com>");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   655
MODULE_DESCRIPTION("RealTek RTL-8139 EtherCAT driver");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   656
MODULE_LICENSE("GPL");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   657
MODULE_VERSION(EC_MASTER_VERSION);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   658
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   659
module_param(use_io, int, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   660
MODULE_PARM_DESC(use_io, "Force use of I/O access mode. 0=MMIO 1=PIO");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   661
module_param(multicast_filter_limit, int, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   662
module_param_array(media, int, NULL, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   663
module_param_array(full_duplex, int, NULL, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   664
module_param(debug, int, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   665
MODULE_PARM_DESC (debug, "8139too bitmapped message enable number");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   666
MODULE_PARM_DESC (multicast_filter_limit, "8139too maximum number of filtered multicast addresses");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   667
MODULE_PARM_DESC (media, "8139too: Bits 4+9: force full duplex, bit 5: 100Mbps");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   668
MODULE_PARM_DESC (full_duplex, "8139too: Force full duplex for board(s) (1)");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   669
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   670
void ec_poll(struct net_device *);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   671
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   672
static int read_eeprom (void __iomem *ioaddr, int location, int addr_len);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   673
static int rtl8139_open (struct net_device *dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   674
static int mdio_read (struct net_device *dev, int phy_id, int location);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   675
static void mdio_write (struct net_device *dev, int phy_id, int location,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   676
			int val);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   677
static void rtl8139_start_thread(struct rtl8139_private *tp);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   678
static void rtl8139_tx_timeout (struct net_device *dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   679
static void rtl8139_init_ring (struct net_device *dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   680
static int rtl8139_start_xmit (struct sk_buff *skb,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   681
			       struct net_device *dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   682
#ifdef CONFIG_NET_POLL_CONTROLLER
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   683
static void rtl8139_poll_controller(struct net_device *dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   684
#endif
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   685
static int rtl8139_set_mac_address(struct net_device *dev, void *p);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   686
static int rtl8139_poll(struct napi_struct *napi, int budget);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   687
static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   688
static int rtl8139_close (struct net_device *dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   689
static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   690
static struct net_device_stats *rtl8139_get_stats (struct net_device *dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   691
static void rtl8139_set_rx_mode (struct net_device *dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   692
static void __set_rx_mode (struct net_device *dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   693
static void rtl8139_hw_start (struct net_device *dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   694
static void rtl8139_thread (struct work_struct *work);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   695
static void rtl8139_tx_timeout_task(struct work_struct *work);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   696
static const struct ethtool_ops rtl8139_ethtool_ops;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   697
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   698
/* write MMIO register, with flush */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   699
/* Flush avoids rtl8139 bug w/ posted MMIO writes */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   700
#define RTL_W8_F(reg, val8)	do { iowrite8 ((val8), ioaddr + (reg)); ioread8 (ioaddr + (reg)); } while (0)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   701
#define RTL_W16_F(reg, val16)	do { iowrite16 ((val16), ioaddr + (reg)); ioread16 (ioaddr + (reg)); } while (0)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   702
#define RTL_W32_F(reg, val32)	do { iowrite32 ((val32), ioaddr + (reg)); ioread32 (ioaddr + (reg)); } while (0)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   703
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   704
/* write MMIO register */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   705
#define RTL_W8(reg, val8)	iowrite8 ((val8), ioaddr + (reg))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   706
#define RTL_W16(reg, val16)	iowrite16 ((val16), ioaddr + (reg))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   707
#define RTL_W32(reg, val32)	iowrite32 ((val32), ioaddr + (reg))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   708
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   709
/* read MMIO register */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   710
#define RTL_R8(reg)		ioread8 (ioaddr + (reg))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   711
#define RTL_R16(reg)		ioread16 (ioaddr + (reg))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   712
#define RTL_R32(reg)		((unsigned long) ioread32 (ioaddr + (reg)))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   713
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   714
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   715
static const u16 rtl8139_intr_mask =
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   716
	PCIErr | PCSTimeout | RxUnderrun | RxOverflow | RxFIFOOver |
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   717
	TxErr | TxOK | RxErr | RxOK;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   718
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   719
static const u16 rtl8139_norx_intr_mask =
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   720
	PCIErr | PCSTimeout | RxUnderrun |
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   721
	TxErr | TxOK | RxErr ;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   722
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   723
#if RX_BUF_IDX == 0
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   724
static const unsigned int rtl8139_rx_config =
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   725
	RxCfgRcv8K | RxNoWrap |
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   726
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   727
	(RX_DMA_BURST << RxCfgDMAShift);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   728
#elif RX_BUF_IDX == 1
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   729
static const unsigned int rtl8139_rx_config =
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   730
	RxCfgRcv16K | RxNoWrap |
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   731
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   732
	(RX_DMA_BURST << RxCfgDMAShift);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   733
#elif RX_BUF_IDX == 2
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   734
static const unsigned int rtl8139_rx_config =
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   735
	RxCfgRcv32K | RxNoWrap |
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   736
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   737
	(RX_DMA_BURST << RxCfgDMAShift);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   738
#elif RX_BUF_IDX == 3
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   739
static const unsigned int rtl8139_rx_config =
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   740
	RxCfgRcv64K |
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   741
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   742
	(RX_DMA_BURST << RxCfgDMAShift);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   743
#else
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   744
#error "Invalid configuration for 8139_RXBUF_IDX"
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   745
#endif
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   746
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   747
static const unsigned int rtl8139_tx_config =
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   748
	TxIFG96 | (TX_DMA_BURST << TxDMAShift) | (TX_RETRY << TxRetryShift);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   749
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   750
static void __rtl8139_cleanup_dev (struct net_device *dev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   751
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   752
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   753
	struct pci_dev *pdev;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   754
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   755
	assert (dev != NULL);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   756
	assert (tp->pci_dev != NULL);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   757
	pdev = tp->pci_dev;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   758
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   759
	if (tp->mmio_addr)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   760
		pci_iounmap (pdev, tp->mmio_addr);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   761
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   762
	/* it's ok to call this even if we have no regions to free */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   763
	pci_release_regions (pdev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   764
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   765
	free_netdev(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   766
	pci_set_drvdata (pdev, NULL);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   767
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   768
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   769
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   770
static void rtl8139_chip_reset (void __iomem *ioaddr)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   771
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   772
	int i;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   773
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   774
	/* Soft reset the chip. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   775
	RTL_W8 (ChipCmd, CmdReset);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   776
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   777
	/* Check that the chip has finished the reset. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   778
	for (i = 1000; i > 0; i--) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   779
		barrier();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   780
		if ((RTL_R8 (ChipCmd) & CmdReset) == 0)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   781
			break;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   782
		udelay (10);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   783
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   784
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   785
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   786
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   787
static __devinit struct net_device * rtl8139_init_board (struct pci_dev *pdev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   788
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   789
	void __iomem *ioaddr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   790
	struct net_device *dev;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   791
	struct rtl8139_private *tp;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   792
	u8 tmp8;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   793
	int rc, disable_dev_on_err = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   794
	unsigned int i;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   795
	unsigned long pio_start, pio_end, pio_flags, pio_len;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   796
	unsigned long mmio_start, mmio_end, mmio_flags, mmio_len;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   797
	u32 version;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   798
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   799
	assert (pdev != NULL);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   800
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   801
	/* dev and priv zeroed in alloc_etherdev */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   802
	dev = alloc_etherdev (sizeof (*tp));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   803
	if (dev == NULL) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   804
		dev_err(&pdev->dev, "Unable to alloc new net device\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   805
		return ERR_PTR(-ENOMEM);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   806
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   807
	SET_NETDEV_DEV(dev, &pdev->dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   808
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   809
	tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   810
	tp->pci_dev = pdev;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   811
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   812
	/* enable device (incl. PCI PM wakeup and hotplug setup) */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   813
	rc = pci_enable_device (pdev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   814
	if (rc)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   815
		goto err_out;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   816
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   817
	pio_start = pci_resource_start (pdev, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   818
	pio_end = pci_resource_end (pdev, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   819
	pio_flags = pci_resource_flags (pdev, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   820
	pio_len = pci_resource_len (pdev, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   821
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   822
	mmio_start = pci_resource_start (pdev, 1);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   823
	mmio_end = pci_resource_end (pdev, 1);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   824
	mmio_flags = pci_resource_flags (pdev, 1);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   825
	mmio_len = pci_resource_len (pdev, 1);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   826
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   827
	/* set this immediately, we need to know before
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   828
	 * we talk to the chip directly */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   829
	pr_debug("PIO region size == 0x%02lX\n", pio_len);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   830
	pr_debug("MMIO region size == 0x%02lX\n", mmio_len);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   831
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   832
retry:
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   833
	if (use_io) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   834
		/* make sure PCI base addr 0 is PIO */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   835
		if (!(pio_flags & IORESOURCE_IO)) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   836
			dev_err(&pdev->dev, "region #0 not a PIO resource, aborting\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   837
			rc = -ENODEV;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   838
			goto err_out;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   839
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   840
		/* check for weird/broken PCI region reporting */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   841
		if (pio_len < RTL_MIN_IO_SIZE) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   842
			dev_err(&pdev->dev, "Invalid PCI I/O region size(s), aborting\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   843
			rc = -ENODEV;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   844
			goto err_out;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   845
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   846
	} else {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   847
		/* make sure PCI base addr 1 is MMIO */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   848
		if (!(mmio_flags & IORESOURCE_MEM)) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   849
			dev_err(&pdev->dev, "region #1 not an MMIO resource, aborting\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   850
			rc = -ENODEV;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   851
			goto err_out;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   852
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   853
		if (mmio_len < RTL_MIN_IO_SIZE) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   854
			dev_err(&pdev->dev, "Invalid PCI mem region size(s), aborting\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   855
			rc = -ENODEV;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   856
			goto err_out;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   857
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   858
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   859
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   860
	rc = pci_request_regions (pdev, DRV_NAME);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   861
	if (rc)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   862
		goto err_out;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   863
	disable_dev_on_err = 1;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   864
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   865
	/* enable PCI bus-mastering */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   866
	pci_set_master (pdev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   867
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   868
	if (use_io) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   869
		ioaddr = pci_iomap(pdev, 0, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   870
		if (!ioaddr) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   871
			dev_err(&pdev->dev, "cannot map PIO, aborting\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   872
			rc = -EIO;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   873
			goto err_out;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   874
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   875
		dev->base_addr = pio_start;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   876
		tp->regs_len = pio_len;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   877
	} else {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   878
		/* ioremap MMIO region */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   879
		ioaddr = pci_iomap(pdev, 1, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   880
		if (ioaddr == NULL) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   881
			dev_err(&pdev->dev, "cannot remap MMIO, trying PIO\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   882
			pci_release_regions(pdev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   883
			use_io = 1;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   884
			goto retry;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   885
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   886
		dev->base_addr = (long) ioaddr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   887
		tp->regs_len = mmio_len;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   888
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   889
	tp->mmio_addr = ioaddr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   890
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   891
	/* Bring old chips out of low-power mode. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   892
	RTL_W8 (HltClk, 'R');
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   893
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   894
	/* check for missing/broken hardware */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   895
	if (RTL_R32 (TxConfig) == 0xFFFFFFFF) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   896
		dev_err(&pdev->dev, "Chip not responding, ignoring board\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   897
		rc = -EIO;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   898
		goto err_out;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   899
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   900
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   901
	/* identify chip attached to board */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   902
	version = RTL_R32 (TxConfig) & HW_REVID_MASK;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   903
	for (i = 0; i < ARRAY_SIZE (rtl_chip_info); i++)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   904
		if (version == rtl_chip_info[i].version) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   905
			tp->chipset = i;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   906
			goto match;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   907
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   908
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   909
	/* if unknown chip, assume array element #0, original RTL-8139 in this case */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   910
	dev_dbg(&pdev->dev, "unknown chip version, assuming RTL-8139\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   911
	dev_dbg(&pdev->dev, "TxConfig = 0x%lx\n", RTL_R32 (TxConfig));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   912
	tp->chipset = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   913
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   914
match:
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   915
	pr_debug("chipset id (%d) == index %d, '%s'\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   916
		 version, i, rtl_chip_info[i].name);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   917
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   918
	if (tp->chipset >= CH_8139B) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   919
		u8 new_tmp8 = tmp8 = RTL_R8 (Config1);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   920
		pr_debug("PCI PM wakeup\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   921
		if ((rtl_chip_info[tp->chipset].flags & HasLWake) &&
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   922
		    (tmp8 & LWAKE))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   923
			new_tmp8 &= ~LWAKE;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   924
		new_tmp8 |= Cfg1_PM_Enable;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   925
		if (new_tmp8 != tmp8) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   926
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   927
			RTL_W8 (Config1, tmp8);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   928
			RTL_W8 (Cfg9346, Cfg9346_Lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   929
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   930
		if (rtl_chip_info[tp->chipset].flags & HasLWake) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   931
			tmp8 = RTL_R8 (Config4);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   932
			if (tmp8 & LWPTN) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   933
				RTL_W8 (Cfg9346, Cfg9346_Unlock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   934
				RTL_W8 (Config4, tmp8 & ~LWPTN);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   935
				RTL_W8 (Cfg9346, Cfg9346_Lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   936
			}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   937
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   938
	} else {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   939
		pr_debug("Old chip wakeup\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   940
		tmp8 = RTL_R8 (Config1);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   941
		tmp8 &= ~(SLEEP | PWRDN);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   942
		RTL_W8 (Config1, tmp8);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   943
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   944
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   945
	rtl8139_chip_reset (ioaddr);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   946
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   947
	return dev;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   948
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   949
err_out:
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   950
	__rtl8139_cleanup_dev (dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   951
	if (disable_dev_on_err)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   952
		pci_disable_device (pdev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   953
	return ERR_PTR(rc);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   954
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   955
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   956
static const struct net_device_ops rtl8139_netdev_ops = {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   957
	.ndo_open		= rtl8139_open,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   958
	.ndo_stop		= rtl8139_close,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   959
	.ndo_get_stats		= rtl8139_get_stats,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   960
	.ndo_change_mtu		= eth_change_mtu,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   961
	.ndo_validate_addr	= eth_validate_addr,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   962
	.ndo_set_mac_address 	= rtl8139_set_mac_address,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   963
	.ndo_start_xmit		= rtl8139_start_xmit,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   964
	.ndo_set_multicast_list	= rtl8139_set_rx_mode,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   965
	.ndo_do_ioctl		= netdev_ioctl,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   966
	.ndo_tx_timeout		= rtl8139_tx_timeout,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   967
#ifdef CONFIG_NET_POLL_CONTROLLER
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   968
	.ndo_poll_controller	= rtl8139_poll_controller,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   969
#endif
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   970
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   971
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   972
static int __devinit rtl8139_init_one (struct pci_dev *pdev,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   973
				       const struct pci_device_id *ent)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   974
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   975
	struct net_device *dev = NULL;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   976
	struct rtl8139_private *tp;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   977
	int i, addr_len, option;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   978
	void __iomem *ioaddr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   979
	static int board_idx = -1;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   980
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   981
	assert (pdev != NULL);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   982
	assert (ent != NULL);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   983
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   984
	board_idx++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   985
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   986
	/* when we're built into the kernel, the driver version message
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   987
	 * is only printed if at least one 8139 board has been found
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   988
	 */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   989
#ifndef MODULE
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   990
	{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   991
		static int printed_version;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   992
		if (!printed_version++)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   993
			pr_info(RTL8139_DRIVER_NAME "\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   994
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   995
#endif
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   996
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   997
	if (pdev->vendor == PCI_VENDOR_ID_REALTEK &&
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   998
	    pdev->device == PCI_DEVICE_ID_REALTEK_8139 && pdev->revision >= 0x20) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
   999
		dev_info(&pdev->dev,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1000
			   "This (id %04x:%04x rev %02x) is an enhanced 8139C+ chip, use 8139cp\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1001
		       	   pdev->vendor, pdev->device, pdev->revision);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1002
		return -ENODEV;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1003
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1004
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1005
	if (pdev->vendor == PCI_VENDOR_ID_REALTEK &&
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1006
	    pdev->device == PCI_DEVICE_ID_REALTEK_8139 &&
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1007
	    pdev->subsystem_vendor == PCI_VENDOR_ID_ATHEROS &&
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1008
	    pdev->subsystem_device == PCI_DEVICE_ID_REALTEK_8139) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1009
		pr_info("8139too: OQO Model 2 detected. Forcing PIO\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1010
		use_io = 1;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1011
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1012
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1013
	dev = rtl8139_init_board (pdev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1014
	if (IS_ERR(dev))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1015
		return PTR_ERR(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1016
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1017
	assert (dev != NULL);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1018
	tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1019
	tp->dev = dev;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1020
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1021
	ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1022
	assert (ioaddr != NULL);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1023
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1024
	addr_len = read_eeprom (ioaddr, 0, 8) == 0x8129 ? 8 : 6;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1025
	for (i = 0; i < 3; i++)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1026
		((__le16 *) (dev->dev_addr))[i] =
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1027
		    cpu_to_le16(read_eeprom (ioaddr, i + 7, addr_len));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1028
	memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1029
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1030
	/* The Rtl8139-specific entries in the device structure. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1031
	dev->netdev_ops = &rtl8139_netdev_ops;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1032
	dev->ethtool_ops = &rtl8139_ethtool_ops;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1033
	dev->watchdog_timeo = TX_TIMEOUT;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1034
	netif_napi_add(dev, &tp->napi, rtl8139_poll, 64);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1035
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1036
	/* note: the hardware is not capable of sg/csum/highdma, however
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1037
	 * through the use of skb_copy_and_csum_dev we enable these
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1038
	 * features
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1039
	 */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1040
	dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1041
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1042
	dev->irq = pdev->irq;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1043
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1044
	/* tp zeroed and aligned in alloc_etherdev */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1045
	tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1046
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1047
	/* note: tp->chipset set in rtl8139_init_board */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1048
	tp->drv_flags = board_info[ent->driver_data].hw_flags;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1049
	tp->mmio_addr = ioaddr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1050
	tp->msg_enable =
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1051
		(debug < 0 ? RTL8139_DEF_MSG_ENABLE : ((1 << debug) - 1));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1052
	spin_lock_init (&tp->lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1053
	spin_lock_init (&tp->rx_lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1054
	INIT_DELAYED_WORK(&tp->thread, rtl8139_thread);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1055
	tp->mii.dev = dev;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1056
	tp->mii.mdio_read = mdio_read;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1057
	tp->mii.mdio_write = mdio_write;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1058
	tp->mii.phy_id_mask = 0x3f;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1059
	tp->mii.reg_num_mask = 0x1f;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1060
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1061
	/* dev is fully set up and ready to use now */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1062
	// offer device to EtherCAT master module
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1063
	tp->ecdev = ecdev_offer(dev, ec_poll, THIS_MODULE);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1064
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1065
	if (!tp->ecdev) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1066
		pr_debug("about to register device named %s (%p)...\n", dev->name, dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1067
		i = register_netdev (dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1068
		if (i) goto err_out;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1069
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1070
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1071
	pci_set_drvdata (pdev, dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1072
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1073
	pr_info("%s: %s at 0x%lx, %pM, IRQ %d\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1074
		dev->name,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1075
		board_info[ent->driver_data].name,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1076
		dev->base_addr,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1077
		dev->dev_addr,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1078
		dev->irq);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1079
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1080
	pr_debug("%s:  Identified 8139 chip type '%s'\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1081
		dev->name, rtl_chip_info[tp->chipset].name);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1082
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1083
	/* Find the connected MII xcvrs.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1084
	   Doing this in open() would allow detecting external xcvrs later, but
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1085
	   takes too much time. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1086
#ifdef CONFIG_8139TOO_8129
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1087
	if (tp->drv_flags & HAS_MII_XCVR) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1088
		int phy, phy_idx = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1089
		for (phy = 0; phy < 32 && phy_idx < sizeof(tp->phys); phy++) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1090
			int mii_status = mdio_read(dev, phy, 1);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1091
			if (mii_status != 0xffff  &&  mii_status != 0x0000) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1092
				u16 advertising = mdio_read(dev, phy, 4);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1093
				tp->phys[phy_idx++] = phy;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1094
				pr_info("%s: MII transceiver %d status 0x%4.4x advertising %4.4x.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1095
					   dev->name, phy, mii_status, advertising);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1096
			}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1097
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1098
		if (phy_idx == 0) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1099
			pr_info("%s: No MII transceivers found! Assuming SYM transceiver.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1100
				   dev->name);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1101
			tp->phys[0] = 32;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1102
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1103
	} else
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1104
#endif
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1105
		tp->phys[0] = 32;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1106
	tp->mii.phy_id = tp->phys[0];
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1107
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1108
	/* The lower four bits are the media type. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1109
	option = (board_idx >= MAX_UNITS) ? 0 : media[board_idx];
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1110
	if (option > 0) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1111
		tp->mii.full_duplex = (option & 0x210) ? 1 : 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1112
		tp->default_port = option & 0xFF;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1113
		if (tp->default_port)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1114
			tp->mii.force_media = 1;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1115
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1116
	if (board_idx < MAX_UNITS  &&  full_duplex[board_idx] > 0)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1117
		tp->mii.full_duplex = full_duplex[board_idx];
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1118
	if (tp->mii.full_duplex) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1119
		pr_info("%s: Media type forced to Full Duplex.\n", dev->name);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1120
		/* Changing the MII-advertised media because might prevent
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1121
		   re-connection. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1122
		tp->mii.force_media = 1;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1123
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1124
	if (tp->default_port) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1125
		pr_info("  Forcing %dMbps %s-duplex operation.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1126
			   (option & 0x20 ? 100 : 10),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1127
			   (option & 0x10 ? "full" : "half"));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1128
		mdio_write(dev, tp->phys[0], 0,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1129
				   ((option & 0x20) ? 0x2000 : 0) | 	/* 100Mbps? */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1130
				   ((option & 0x10) ? 0x0100 : 0)); /* Full duplex? */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1131
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1132
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1133
	/* Put the chip into low-power mode. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1134
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1135
		RTL_W8 (HltClk, 'H');	/* 'R' would leave the clock running. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1136
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1137
	if (tp->ecdev && ecdev_open(tp->ecdev)) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1138
		ecdev_withdraw(tp->ecdev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1139
		goto err_out;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1140
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1141
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1142
	return 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1143
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1144
err_out:
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1145
	__rtl8139_cleanup_dev (dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1146
	pci_disable_device (pdev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1147
	return i;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1148
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1149
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1150
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1151
static void __devexit rtl8139_remove_one (struct pci_dev *pdev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1152
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1153
	struct net_device *dev = pci_get_drvdata (pdev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1154
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1155
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1156
	assert (dev != NULL);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1157
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1158
	flush_scheduled_work();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1159
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1160
	if (tp->ecdev) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1161
		ecdev_close(tp->ecdev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1162
		ecdev_withdraw(tp->ecdev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1163
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1164
	else {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1165
		unregister_netdev (dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1166
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1167
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1168
	__rtl8139_cleanup_dev (dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1169
	pci_disable_device (pdev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1170
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1171
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1172
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1173
/* Serial EEPROM section. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1174
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1175
/*  EEPROM_Ctrl bits. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1176
#define EE_SHIFT_CLK	0x04	/* EEPROM shift clock. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1177
#define EE_CS			0x08	/* EEPROM chip select. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1178
#define EE_DATA_WRITE	0x02	/* EEPROM chip data in. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1179
#define EE_WRITE_0		0x00
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1180
#define EE_WRITE_1		0x02
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1181
#define EE_DATA_READ	0x01	/* EEPROM chip data out. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1182
#define EE_ENB			(0x80 | EE_CS)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1183
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1184
/* Delay between EEPROM clock transitions.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1185
   No extra delay is needed with 33Mhz PCI, but 66Mhz may change this.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1186
 */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1187
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1188
#define eeprom_delay()	(void)RTL_R32(Cfg9346)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1189
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1190
/* The EEPROM commands include the alway-set leading bit. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1191
#define EE_WRITE_CMD	(5)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1192
#define EE_READ_CMD		(6)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1193
#define EE_ERASE_CMD	(7)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1194
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1195
static int __devinit read_eeprom (void __iomem *ioaddr, int location, int addr_len)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1196
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1197
	int i;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1198
	unsigned retval = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1199
	int read_cmd = location | (EE_READ_CMD << addr_len);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1200
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1201
	RTL_W8 (Cfg9346, EE_ENB & ~EE_CS);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1202
	RTL_W8 (Cfg9346, EE_ENB);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1203
	eeprom_delay ();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1204
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1205
	/* Shift the read command bits out. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1206
	for (i = 4 + addr_len; i >= 0; i--) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1207
		int dataval = (read_cmd & (1 << i)) ? EE_DATA_WRITE : 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1208
		RTL_W8 (Cfg9346, EE_ENB | dataval);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1209
		eeprom_delay ();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1210
		RTL_W8 (Cfg9346, EE_ENB | dataval | EE_SHIFT_CLK);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1211
		eeprom_delay ();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1212
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1213
	RTL_W8 (Cfg9346, EE_ENB);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1214
	eeprom_delay ();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1215
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1216
	for (i = 16; i > 0; i--) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1217
		RTL_W8 (Cfg9346, EE_ENB | EE_SHIFT_CLK);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1218
		eeprom_delay ();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1219
		retval =
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1220
		    (retval << 1) | ((RTL_R8 (Cfg9346) & EE_DATA_READ) ? 1 :
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1221
				     0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1222
		RTL_W8 (Cfg9346, EE_ENB);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1223
		eeprom_delay ();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1224
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1225
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1226
	/* Terminate the EEPROM access. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1227
	RTL_W8 (Cfg9346, ~EE_CS);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1228
	eeprom_delay ();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1229
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1230
	return retval;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1231
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1232
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1233
/* MII serial management: mostly bogus for now. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1234
/* Read and write the MII management registers using software-generated
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1235
   serial MDIO protocol.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1236
   The maximum data clock rate is 2.5 Mhz.  The minimum timing is usually
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1237
   met by back-to-back PCI I/O cycles, but we insert a delay to avoid
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1238
   "overclocking" issues. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1239
#define MDIO_DIR		0x80
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1240
#define MDIO_DATA_OUT	0x04
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1241
#define MDIO_DATA_IN	0x02
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1242
#define MDIO_CLK		0x01
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1243
#define MDIO_WRITE0 (MDIO_DIR)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1244
#define MDIO_WRITE1 (MDIO_DIR | MDIO_DATA_OUT)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1245
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1246
#define mdio_delay()	RTL_R8(Config4)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1247
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1248
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1249
static const char mii_2_8139_map[8] = {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1250
	BasicModeCtrl,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1251
	BasicModeStatus,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1252
	0,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1253
	0,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1254
	NWayAdvert,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1255
	NWayLPAR,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1256
	NWayExpansion,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1257
	0
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1258
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1259
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1260
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1261
#ifdef CONFIG_8139TOO_8129
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1262
/* Syncronize the MII management interface by shifting 32 one bits out. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1263
static void mdio_sync (void __iomem *ioaddr)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1264
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1265
	int i;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1266
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1267
	for (i = 32; i >= 0; i--) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1268
		RTL_W8 (Config4, MDIO_WRITE1);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1269
		mdio_delay ();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1270
		RTL_W8 (Config4, MDIO_WRITE1 | MDIO_CLK);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1271
		mdio_delay ();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1272
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1273
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1274
#endif
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1275
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1276
static int mdio_read (struct net_device *dev, int phy_id, int location)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1277
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1278
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1279
	int retval = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1280
#ifdef CONFIG_8139TOO_8129
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1281
	void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1282
	int mii_cmd = (0xf6 << 10) | (phy_id << 5) | location;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1283
	int i;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1284
#endif
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1285
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1286
	if (phy_id > 31) {	/* Really a 8139.  Use internal registers. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1287
		void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1288
		return location < 8 && mii_2_8139_map[location] ?
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1289
		    RTL_R16 (mii_2_8139_map[location]) : 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1290
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1291
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1292
#ifdef CONFIG_8139TOO_8129
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1293
	mdio_sync (ioaddr);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1294
	/* Shift the read command bits out. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1295
	for (i = 15; i >= 0; i--) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1296
		int dataval = (mii_cmd & (1 << i)) ? MDIO_DATA_OUT : 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1297
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1298
		RTL_W8 (Config4, MDIO_DIR | dataval);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1299
		mdio_delay ();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1300
		RTL_W8 (Config4, MDIO_DIR | dataval | MDIO_CLK);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1301
		mdio_delay ();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1302
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1303
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1304
	/* Read the two transition, 16 data, and wire-idle bits. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1305
	for (i = 19; i > 0; i--) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1306
		RTL_W8 (Config4, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1307
		mdio_delay ();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1308
		retval = (retval << 1) | ((RTL_R8 (Config4) & MDIO_DATA_IN) ? 1 : 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1309
		RTL_W8 (Config4, MDIO_CLK);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1310
		mdio_delay ();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1311
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1312
#endif
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1313
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1314
	return (retval >> 1) & 0xffff;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1315
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1316
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1317
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1318
static void mdio_write (struct net_device *dev, int phy_id, int location,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1319
			int value)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1320
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1321
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1322
#ifdef CONFIG_8139TOO_8129
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1323
	void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1324
	int mii_cmd = (0x5002 << 16) | (phy_id << 23) | (location << 18) | value;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1325
	int i;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1326
#endif
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1327
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1328
	if (phy_id > 31) {	/* Really a 8139.  Use internal registers. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1329
		void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1330
		if (location == 0) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1331
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1332
			RTL_W16 (BasicModeCtrl, value);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1333
			RTL_W8 (Cfg9346, Cfg9346_Lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1334
		} else if (location < 8 && mii_2_8139_map[location])
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1335
			RTL_W16 (mii_2_8139_map[location], value);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1336
		return;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1337
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1338
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1339
#ifdef CONFIG_8139TOO_8129
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1340
	mdio_sync (ioaddr);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1341
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1342
	/* Shift the command bits out. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1343
	for (i = 31; i >= 0; i--) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1344
		int dataval =
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1345
		    (mii_cmd & (1 << i)) ? MDIO_WRITE1 : MDIO_WRITE0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1346
		RTL_W8 (Config4, dataval);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1347
		mdio_delay ();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1348
		RTL_W8 (Config4, dataval | MDIO_CLK);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1349
		mdio_delay ();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1350
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1351
	/* Clear out extra bits. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1352
	for (i = 2; i > 0; i--) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1353
		RTL_W8 (Config4, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1354
		mdio_delay ();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1355
		RTL_W8 (Config4, MDIO_CLK);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1356
		mdio_delay ();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1357
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1358
#endif
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1359
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1360
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1361
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1362
static int rtl8139_open (struct net_device *dev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1363
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1364
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1365
	int retval;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1366
	void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1367
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1368
	if (!tp->ecdev) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1369
		retval = request_irq(dev->irq, rtl8139_interrupt,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1370
			IRQF_SHARED, dev->name, dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1371
		if (retval)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1372
			return retval;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1373
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1374
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1375
	tp->tx_bufs = dma_alloc_coherent(&tp->pci_dev->dev, TX_BUF_TOT_LEN,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1376
					   &tp->tx_bufs_dma, GFP_KERNEL);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1377
	tp->rx_ring = dma_alloc_coherent(&tp->pci_dev->dev, RX_BUF_TOT_LEN,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1378
					   &tp->rx_ring_dma, GFP_KERNEL);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1379
	if (tp->tx_bufs == NULL || tp->rx_ring == NULL) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1380
		if (!tp->ecdev) free_irq(dev->irq, dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1381
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1382
		if (tp->tx_bufs)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1383
			dma_free_coherent(&tp->pci_dev->dev, TX_BUF_TOT_LEN,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1384
					    tp->tx_bufs, tp->tx_bufs_dma);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1385
		if (tp->rx_ring)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1386
			dma_free_coherent(&tp->pci_dev->dev, RX_BUF_TOT_LEN,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1387
					    tp->rx_ring, tp->rx_ring_dma);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1388
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1389
		return -ENOMEM;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1390
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1391
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1392
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1393
	napi_enable(&tp->napi);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1394
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1395
	tp->mii.full_duplex = tp->mii.force_media;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1396
	tp->tx_flag = (TX_FIFO_THRESH << 11) & 0x003f0000;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1397
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1398
	rtl8139_init_ring (dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1399
	rtl8139_hw_start (dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1400
	netif_start_queue (dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1401
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1402
	if (!tp->ecdev) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1403
		if (netif_msg_ifup(tp))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1404
			pr_debug("%s: rtl8139_open() ioaddr %#llx IRQ %d"
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1405
				" GP Pins %2.2x %s-duplex.\n", dev->name,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1406
				(unsigned long long)pci_resource_start (tp->pci_dev, 1),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1407
				dev->irq, RTL_R8 (MediaStatus),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1408
				tp->mii.full_duplex ? "full" : "half");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1409
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1410
		rtl8139_start_thread(tp);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1411
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1412
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1413
	return 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1414
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1415
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1416
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1417
static void rtl_check_media (struct net_device *dev, unsigned int init_media)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1418
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1419
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1420
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1421
	if (tp->ecdev) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1422
		void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1423
		u16 state = RTL_R16(BasicModeStatus) & BMSR_LSTATUS;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1424
		ecdev_set_link(tp->ecdev, state ? 1 : 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1425
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1426
	else {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1427
		if (tp->phys[0] >= 0) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1428
			mii_check_media(&tp->mii, netif_msg_link(tp), init_media);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1429
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1430
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1431
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1432
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1433
/* Start the hardware at open or resume. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1434
static void rtl8139_hw_start (struct net_device *dev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1435
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1436
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1437
	void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1438
	u32 i;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1439
	u8 tmp;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1440
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1441
	/* Bring old chips out of low-power mode. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1442
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1443
		RTL_W8 (HltClk, 'R');
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1444
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1445
	rtl8139_chip_reset (ioaddr);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1446
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1447
	/* unlock Config[01234] and BMCR register writes */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1448
	RTL_W8_F (Cfg9346, Cfg9346_Unlock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1449
	/* Restore our idea of the MAC address. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1450
	RTL_W32_F (MAC0 + 0, le32_to_cpu (*(__le32 *) (dev->dev_addr + 0)));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1451
	RTL_W32_F (MAC0 + 4, le16_to_cpu (*(__le16 *) (dev->dev_addr + 4)));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1452
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1453
	tp->cur_rx = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1454
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1455
	/* init Rx ring buffer DMA address */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1456
	RTL_W32_F (RxBuf, tp->rx_ring_dma);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1457
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1458
	/* Must enable Tx/Rx before setting transfer thresholds! */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1459
	RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1460
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1461
	tp->rx_config = rtl8139_rx_config | AcceptBroadcast | AcceptMyPhys;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1462
	RTL_W32 (RxConfig, tp->rx_config);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1463
	RTL_W32 (TxConfig, rtl8139_tx_config);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1464
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1465
	rtl_check_media (dev, 1);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1466
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1467
	if (tp->chipset >= CH_8139B) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1468
		/* Disable magic packet scanning, which is enabled
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1469
		 * when PM is enabled in Config1.  It can be reenabled
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1470
		 * via ETHTOOL_SWOL if desired.  */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1471
		RTL_W8 (Config3, RTL_R8 (Config3) & ~Cfg3_Magic);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1472
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1473
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1474
	pr_debug("init buffer addresses\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1475
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1476
	/* Lock Config[01234] and BMCR register writes */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1477
	RTL_W8 (Cfg9346, Cfg9346_Lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1478
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1479
	/* init Tx buffer DMA addresses */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1480
	for (i = 0; i < NUM_TX_DESC; i++)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1481
		RTL_W32_F (TxAddr0 + (i * 4), tp->tx_bufs_dma + (tp->tx_buf[i] - tp->tx_bufs));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1482
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1483
	RTL_W32 (RxMissed, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1484
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1485
	rtl8139_set_rx_mode (dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1486
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1487
	/* no early-rx interrupts */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1488
	RTL_W16 (MultiIntr, RTL_R16 (MultiIntr) & MultiIntrClear);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1489
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1490
	/* make sure RxTx has started */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1491
	tmp = RTL_R8 (ChipCmd);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1492
	if ((!(tmp & CmdRxEnb)) || (!(tmp & CmdTxEnb)))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1493
		RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1494
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1495
	if (!tp->ecdev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1496
		/* Enable all known interrupts by setting the interrupt mask. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1497
		RTL_W16 (IntrMask, rtl8139_intr_mask);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1498
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1499
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1500
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1501
/* Initialize the Rx and Tx rings, along with various 'dev' bits. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1502
static void rtl8139_init_ring (struct net_device *dev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1503
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1504
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1505
	int i;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1506
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1507
	tp->cur_rx = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1508
	tp->cur_tx = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1509
	tp->dirty_tx = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1510
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1511
	for (i = 0; i < NUM_TX_DESC; i++)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1512
		tp->tx_buf[i] = &tp->tx_bufs[i * TX_BUF_SIZE];
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1513
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1514
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1515
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1516
/* This must be global for CONFIG_8139TOO_TUNE_TWISTER case */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1517
static int next_tick = 3 * HZ;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1518
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1519
#ifndef CONFIG_8139TOO_TUNE_TWISTER
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1520
static inline void rtl8139_tune_twister (struct net_device *dev,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1521
				  struct rtl8139_private *tp) {}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1522
#else
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1523
enum TwisterParamVals {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1524
	PARA78_default	= 0x78fa8388,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1525
	PARA7c_default	= 0xcb38de43,	/* param[0][3] */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1526
	PARA7c_xxx	= 0xcb38de43,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1527
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1528
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1529
static const unsigned long param[4][4] = {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1530
	{0xcb39de43, 0xcb39ce43, 0xfb38de03, 0xcb38de43},
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1531
	{0xcb39de43, 0xcb39ce43, 0xcb39ce83, 0xcb39ce83},
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1532
	{0xcb39de43, 0xcb39ce43, 0xcb39ce83, 0xcb39ce83},
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1533
	{0xbb39de43, 0xbb39ce43, 0xbb39ce83, 0xbb39ce83}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1534
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1535
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1536
static void rtl8139_tune_twister (struct net_device *dev,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1537
				  struct rtl8139_private *tp)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1538
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1539
	int linkcase;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1540
	void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1541
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1542
	/* This is a complicated state machine to configure the "twister" for
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1543
	   impedance/echos based on the cable length.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1544
	   All of this is magic and undocumented.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1545
	 */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1546
	switch (tp->twistie) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1547
	case 1:
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1548
		if (RTL_R16 (CSCR) & CSCR_LinkOKBit) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1549
			/* We have link beat, let us tune the twister. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1550
			RTL_W16 (CSCR, CSCR_LinkDownOffCmd);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1551
			tp->twistie = 2;	/* Change to state 2. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1552
			next_tick = HZ / 10;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1553
		} else {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1554
			/* Just put in some reasonable defaults for when beat returns. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1555
			RTL_W16 (CSCR, CSCR_LinkDownCmd);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1556
			RTL_W32 (FIFOTMS, 0x20);	/* Turn on cable test mode. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1557
			RTL_W32 (PARA78, PARA78_default);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1558
			RTL_W32 (PARA7c, PARA7c_default);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1559
			tp->twistie = 0;	/* Bail from future actions. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1560
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1561
		break;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1562
	case 2:
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1563
		/* Read how long it took to hear the echo. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1564
		linkcase = RTL_R16 (CSCR) & CSCR_LinkStatusBits;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1565
		if (linkcase == 0x7000)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1566
			tp->twist_row = 3;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1567
		else if (linkcase == 0x3000)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1568
			tp->twist_row = 2;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1569
		else if (linkcase == 0x1000)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1570
			tp->twist_row = 1;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1571
		else
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1572
			tp->twist_row = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1573
		tp->twist_col = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1574
		tp->twistie = 3;	/* Change to state 2. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1575
		next_tick = HZ / 10;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1576
		break;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1577
	case 3:
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1578
		/* Put out four tuning parameters, one per 100msec. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1579
		if (tp->twist_col == 0)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1580
			RTL_W16 (FIFOTMS, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1581
		RTL_W32 (PARA7c, param[(int) tp->twist_row]
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1582
			 [(int) tp->twist_col]);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1583
		next_tick = HZ / 10;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1584
		if (++tp->twist_col >= 4) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1585
			/* For short cables we are done.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1586
			   For long cables (row == 3) check for mistune. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1587
			tp->twistie =
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1588
			    (tp->twist_row == 3) ? 4 : 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1589
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1590
		break;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1591
	case 4:
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1592
		/* Special case for long cables: check for mistune. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1593
		if ((RTL_R16 (CSCR) &
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1594
		     CSCR_LinkStatusBits) == 0x7000) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1595
			tp->twistie = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1596
			break;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1597
		} else {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1598
			RTL_W32 (PARA7c, 0xfb38de03);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1599
			tp->twistie = 5;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1600
			next_tick = HZ / 10;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1601
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1602
		break;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1603
	case 5:
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1604
		/* Retune for shorter cable (column 2). */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1605
		RTL_W32 (FIFOTMS, 0x20);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1606
		RTL_W32 (PARA78, PARA78_default);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1607
		RTL_W32 (PARA7c, PARA7c_default);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1608
		RTL_W32 (FIFOTMS, 0x00);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1609
		tp->twist_row = 2;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1610
		tp->twist_col = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1611
		tp->twistie = 3;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1612
		next_tick = HZ / 10;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1613
		break;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1614
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1615
	default:
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1616
		/* do nothing */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1617
		break;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1618
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1619
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1620
#endif /* CONFIG_8139TOO_TUNE_TWISTER */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1621
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1622
static inline void rtl8139_thread_iter (struct net_device *dev,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1623
				 struct rtl8139_private *tp,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1624
				 void __iomem *ioaddr)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1625
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1626
	int mii_lpa;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1627
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1628
	mii_lpa = mdio_read (dev, tp->phys[0], MII_LPA);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1629
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1630
	if (!tp->mii.force_media && mii_lpa != 0xffff) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1631
		int duplex = (mii_lpa & LPA_100FULL)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1632
		    || (mii_lpa & 0x01C0) == 0x0040;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1633
		if (tp->mii.full_duplex != duplex) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1634
			tp->mii.full_duplex = duplex;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1635
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1636
			if (mii_lpa) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1637
				pr_info("%s: Setting %s-duplex based on MII #%d link"
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1638
					" partner ability of %4.4x.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1639
					dev->name,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1640
					tp->mii.full_duplex ? "full" : "half",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1641
					tp->phys[0], mii_lpa);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1642
			} else {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1643
				pr_info("%s: media is unconnected, link down, or incompatible connection\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1644
				       dev->name);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1645
			}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1646
#if 0
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1647
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1648
			RTL_W8 (Config1, tp->mii.full_duplex ? 0x60 : 0x20);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1649
			RTL_W8 (Cfg9346, Cfg9346_Lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1650
#endif
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1651
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1652
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1653
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1654
	next_tick = HZ * 60;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1655
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1656
	rtl8139_tune_twister (dev, tp);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1657
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1658
	pr_debug("%s: Media selection tick, Link partner %4.4x.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1659
		 dev->name, RTL_R16 (NWayLPAR));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1660
	pr_debug("%s:  Other registers are IntMask %4.4x IntStatus %4.4x\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1661
		 dev->name, RTL_R16 (IntrMask), RTL_R16 (IntrStatus));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1662
	pr_debug("%s:  Chip config %2.2x %2.2x.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1663
		 dev->name, RTL_R8 (Config0),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1664
		 RTL_R8 (Config1));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1665
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1666
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1667
static void rtl8139_thread (struct work_struct *work)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1668
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1669
	struct rtl8139_private *tp =
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1670
		container_of(work, struct rtl8139_private, thread.work);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1671
	struct net_device *dev = tp->mii.dev;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1672
	unsigned long thr_delay = next_tick;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1673
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1674
	rtnl_lock();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1675
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1676
	if (!netif_running(dev))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1677
		goto out_unlock;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1678
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1679
	if (tp->watchdog_fired) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1680
		tp->watchdog_fired = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1681
		rtl8139_tx_timeout_task(work);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1682
	} else
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1683
		rtl8139_thread_iter(dev, tp, tp->mmio_addr);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1684
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1685
	if (tp->have_thread)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1686
		schedule_delayed_work(&tp->thread, thr_delay);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1687
out_unlock:
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1688
	rtnl_unlock ();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1689
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1690
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1691
static void rtl8139_start_thread(struct rtl8139_private *tp)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1692
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1693
	tp->twistie = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1694
	if (tp->chipset == CH_8139_K)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1695
		tp->twistie = 1;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1696
	else if (tp->drv_flags & HAS_LNK_CHNG)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1697
		return;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1698
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1699
	tp->have_thread = 1;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1700
	tp->watchdog_fired = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1701
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1702
	schedule_delayed_work(&tp->thread, next_tick);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1703
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1704
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1705
static inline void rtl8139_tx_clear (struct rtl8139_private *tp)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1706
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1707
	tp->cur_tx = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1708
	tp->dirty_tx = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1709
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1710
	/* XXX account for unsent Tx packets in tp->stats.tx_dropped */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1711
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1712
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1713
static void rtl8139_tx_timeout_task (struct work_struct *work)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1714
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1715
	struct rtl8139_private *tp =
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1716
		container_of(work, struct rtl8139_private, thread.work);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1717
	struct net_device *dev = tp->mii.dev;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1718
	void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1719
	int i;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1720
	u8 tmp8;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1721
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1722
	pr_debug("%s: Transmit timeout, status %2.2x %4.4x %4.4x media %2.2x.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1723
		dev->name, RTL_R8 (ChipCmd),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1724
		RTL_R16(IntrStatus), RTL_R16(IntrMask), RTL_R8(MediaStatus));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1725
	/* Emit info to figure out what went wrong. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1726
	pr_debug("%s: Tx queue start entry %ld  dirty entry %ld.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1727
		dev->name, tp->cur_tx, tp->dirty_tx);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1728
	for (i = 0; i < NUM_TX_DESC; i++)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1729
		pr_debug("%s:  Tx descriptor %d is %8.8lx.%s\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1730
			dev->name, i, RTL_R32 (TxStatus0 + (i * 4)),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1731
			i == tp->dirty_tx % NUM_TX_DESC ?
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1732
				" (queue head)" : "");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1733
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1734
	tp->xstats.tx_timeouts++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1735
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1736
	/* disable Tx ASAP, if not already */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1737
	tmp8 = RTL_R8 (ChipCmd);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1738
	if (tmp8 & CmdTxEnb)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1739
		RTL_W8 (ChipCmd, CmdRxEnb);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1740
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1741
	if (tp->ecdev) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1742
		rtl8139_tx_clear (tp);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1743
		rtl8139_hw_start (dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1744
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1745
	else {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1746
	  spin_lock_bh(&tp->rx_lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1747
	  /* Disable interrupts by clearing the interrupt mask. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1748
	  RTL_W16 (IntrMask, 0x0000);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1749
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1750
	  /* Stop a shared interrupt from scavenging while we are. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1751
	  spin_lock_irq(&tp->lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1752
	  rtl8139_tx_clear (tp);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1753
	  spin_unlock_irq(&tp->lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1754
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1755
	  /* ...and finally, reset everything */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1756
	  if (netif_running(dev)) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1757
	    rtl8139_hw_start (dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1758
	    netif_wake_queue (dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1759
	  }
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1760
	  spin_unlock_bh(&tp->rx_lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1761
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1762
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1763
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1764
static void rtl8139_tx_timeout (struct net_device *dev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1765
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1766
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1767
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1768
	tp->watchdog_fired = 1;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1769
	if (!tp->ecdev && !tp->have_thread) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1770
		INIT_DELAYED_WORK(&tp->thread, rtl8139_thread);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1771
		schedule_delayed_work(&tp->thread, next_tick);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1772
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1773
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1774
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1775
static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1776
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1777
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1778
	void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1779
	unsigned int entry;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1780
	unsigned int len = skb->len;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1781
	unsigned long flags;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1782
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1783
	/* Calculate the next Tx descriptor entry. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1784
	entry = tp->cur_tx % NUM_TX_DESC;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1785
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1786
	/* Note: the chip doesn't have auto-pad! */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1787
	if (likely(len < TX_BUF_SIZE)) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1788
		if (len < ETH_ZLEN)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1789
			memset(tp->tx_buf[entry], 0, ETH_ZLEN);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1790
		skb_copy_and_csum_dev(skb, tp->tx_buf[entry]);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1791
		if (!tp->ecdev) dev_kfree_skb(skb);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1792
	} else {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1793
		if (!tp->ecdev) dev_kfree_skb(skb);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1794
		dev->stats.tx_dropped++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1795
		return 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1796
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1797
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1798
	if (tp->ecdev) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1799
		wmb();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1800
		RTL_W32_F (TxStatus0 + (entry * sizeof (u32)),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1801
			tp->tx_flag | max(len, (unsigned int)ETH_ZLEN));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1802
 
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1803
		dev->trans_start = jiffies;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1804
 
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1805
		tp->cur_tx++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1806
	} else {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1807
		spin_lock_irqsave(&tp->lock, flags);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1808
		/*
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1809
		 * Writing to TxStatus triggers a DMA transfer of the data
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1810
		 * copied to tp->tx_buf[entry] above. Use a memory barrier
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1811
		 * to make sure that the device sees the updated data.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1812
		 */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1813
		wmb();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1814
		RTL_W32_F (TxStatus0 + (entry * sizeof (u32)),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1815
			   tp->tx_flag | max(len, (unsigned int)ETH_ZLEN));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1816
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1817
		dev->trans_start = jiffies;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1818
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1819
		tp->cur_tx++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1820
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1821
		if ((tp->cur_tx - NUM_TX_DESC) == tp->dirty_tx)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1822
			netif_stop_queue (dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1823
		spin_unlock_irqrestore(&tp->lock, flags);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1824
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1825
		if (netif_msg_tx_queued(tp))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1826
			pr_debug("%s: Queued Tx packet size %u to slot %d.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1827
				dev->name, len, entry);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1828
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1829
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1830
	return 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1831
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1832
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1833
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1834
static void rtl8139_tx_interrupt (struct net_device *dev,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1835
				  struct rtl8139_private *tp,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1836
				  void __iomem *ioaddr)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1837
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1838
	unsigned long dirty_tx, tx_left;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1839
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1840
	assert (dev != NULL);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1841
	assert (ioaddr != NULL);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1842
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1843
	dirty_tx = tp->dirty_tx;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1844
	tx_left = tp->cur_tx - dirty_tx;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1845
	while (tx_left > 0) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1846
		int entry = dirty_tx % NUM_TX_DESC;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1847
		int txstatus;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1848
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1849
		txstatus = RTL_R32 (TxStatus0 + (entry * sizeof (u32)));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1850
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1851
		if (!(txstatus & (TxStatOK | TxUnderrun | TxAborted)))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1852
			break;	/* It still hasn't been Txed */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1853
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1854
		/* Note: TxCarrierLost is always asserted at 100mbps. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1855
		if (txstatus & (TxOutOfWindow | TxAborted)) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1856
			/* There was an major error, log it. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1857
			if (netif_msg_tx_err(tp))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1858
				pr_debug("%s: Transmit error, Tx status %8.8x.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1859
					dev->name, txstatus);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1860
			dev->stats.tx_errors++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1861
			if (txstatus & TxAborted) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1862
				dev->stats.tx_aborted_errors++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1863
				RTL_W32 (TxConfig, TxClearAbt);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1864
				RTL_W16 (IntrStatus, TxErr);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1865
				wmb();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1866
			}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1867
			if (txstatus & TxCarrierLost)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1868
				dev->stats.tx_carrier_errors++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1869
			if (txstatus & TxOutOfWindow)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1870
				dev->stats.tx_window_errors++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1871
		} else {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1872
			if (txstatus & TxUnderrun) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1873
				/* Add 64 to the Tx FIFO threshold. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1874
				if (tp->tx_flag < 0x00300000)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1875
					tp->tx_flag += 0x00020000;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1876
				dev->stats.tx_fifo_errors++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1877
			}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1878
			dev->stats.collisions += (txstatus >> 24) & 15;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1879
			dev->stats.tx_bytes += txstatus & 0x7ff;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1880
			dev->stats.tx_packets++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1881
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1882
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1883
		dirty_tx++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1884
		tx_left--;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1885
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1886
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1887
#ifndef RTL8139_NDEBUG
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1888
	if (!tp->ecdev && tp->cur_tx - dirty_tx > NUM_TX_DESC) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1889
		pr_err("%s: Out-of-sync dirty pointer, %ld vs. %ld.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1890
		        dev->name, dirty_tx, tp->cur_tx);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1891
		dirty_tx += NUM_TX_DESC;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1892
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1893
#endif /* RTL8139_NDEBUG */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1894
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1895
	/* only wake the queue if we did work, and the queue is stopped */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1896
	if (tp->dirty_tx != dirty_tx) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1897
		tp->dirty_tx = dirty_tx;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1898
		mb();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1899
		if (!tp->ecdev) netif_wake_queue (dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1900
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1901
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1902
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1903
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1904
/* TODO: clean this up!  Rx reset need not be this intensive */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1905
static void rtl8139_rx_err (u32 rx_status, struct net_device *dev,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1906
			    struct rtl8139_private *tp, void __iomem *ioaddr)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1907
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1908
	u8 tmp8;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1909
#ifdef CONFIG_8139_OLD_RX_RESET
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1910
	int tmp_work;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1911
#endif
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1912
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1913
	if (netif_msg_rx_err (tp))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1914
		pr_debug("%s: Ethernet frame had errors, status %8.8x.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1915
			dev->name, rx_status);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1916
	dev->stats.rx_errors++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1917
	if (!(rx_status & RxStatusOK)) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1918
		if (rx_status & RxTooLong) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1919
			pr_debug("%s: Oversized Ethernet frame, status %4.4x!\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1920
			 	dev->name, rx_status);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1921
			/* A.C.: The chip hangs here. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1922
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1923
		if (rx_status & (RxBadSymbol | RxBadAlign))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1924
			dev->stats.rx_frame_errors++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1925
		if (rx_status & (RxRunt | RxTooLong))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1926
			dev->stats.rx_length_errors++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1927
		if (rx_status & RxCRCErr)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1928
			dev->stats.rx_crc_errors++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1929
	} else {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1930
		tp->xstats.rx_lost_in_ring++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1931
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1932
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1933
#ifndef CONFIG_8139_OLD_RX_RESET
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1934
	tmp8 = RTL_R8 (ChipCmd);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1935
	RTL_W8 (ChipCmd, tmp8 & ~CmdRxEnb);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1936
	RTL_W8 (ChipCmd, tmp8);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1937
	RTL_W32 (RxConfig, tp->rx_config);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1938
	tp->cur_rx = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1939
#else
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1940
	/* Reset the receiver, based on RealTek recommendation. (Bug?) */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1941
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1942
	/* disable receive */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1943
	RTL_W8_F (ChipCmd, CmdTxEnb);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1944
	tmp_work = 200;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1945
	while (--tmp_work > 0) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1946
		udelay(1);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1947
		tmp8 = RTL_R8 (ChipCmd);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1948
		if (!(tmp8 & CmdRxEnb))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1949
			break;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1950
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1951
	if (tmp_work <= 0)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1952
		pr_warning(PFX "rx stop wait too long\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1953
	/* restart receive */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1954
	tmp_work = 200;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1955
	while (--tmp_work > 0) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1956
		RTL_W8_F (ChipCmd, CmdRxEnb | CmdTxEnb);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1957
		udelay(1);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1958
		tmp8 = RTL_R8 (ChipCmd);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1959
		if ((tmp8 & CmdRxEnb) && (tmp8 & CmdTxEnb))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1960
			break;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1961
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1962
	if (tmp_work <= 0)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1963
		pr_warning(PFX "tx/rx enable wait too long\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1964
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1965
	/* and reinitialize all rx related registers */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1966
	RTL_W8_F (Cfg9346, Cfg9346_Unlock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1967
	/* Must enable Tx/Rx before setting transfer thresholds! */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1968
	RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1969
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1970
	tp->rx_config = rtl8139_rx_config | AcceptBroadcast | AcceptMyPhys;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1971
	RTL_W32 (RxConfig, tp->rx_config);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1972
	tp->cur_rx = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1973
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1974
	pr_debug("init buffer addresses\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1975
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1976
	/* Lock Config[01234] and BMCR register writes */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1977
	RTL_W8 (Cfg9346, Cfg9346_Lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1978
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1979
	/* init Rx ring buffer DMA address */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1980
	RTL_W32_F (RxBuf, tp->rx_ring_dma);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1981
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1982
	/* A.C.: Reset the multicast list. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1983
	__set_rx_mode (dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1984
#endif
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1985
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1986
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1987
#if RX_BUF_IDX == 3
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1988
static inline void wrap_copy(struct sk_buff *skb, const unsigned char *ring,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1989
				 u32 offset, unsigned int size)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1990
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1991
	u32 left = RX_BUF_LEN - offset;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1992
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1993
	if (size > left) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1994
		skb_copy_to_linear_data(skb, ring + offset, left);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1995
		skb_copy_to_linear_data_offset(skb, left, ring, size - left);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1996
	} else
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1997
		skb_copy_to_linear_data(skb, ring + offset, size);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1998
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  1999
#endif
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2000
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2001
static void rtl8139_isr_ack(struct rtl8139_private *tp)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2002
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2003
	void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2004
	u16 status;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2005
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2006
	status = RTL_R16 (IntrStatus) & RxAckBits;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2007
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2008
	/* Clear out errors and receive interrupts */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2009
	if (likely(status != 0)) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2010
		if (unlikely(status & (RxFIFOOver | RxOverflow))) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2011
			tp->dev->stats.rx_errors++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2012
			if (status & RxFIFOOver)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2013
				tp->dev->stats.rx_fifo_errors++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2014
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2015
		RTL_W16_F (IntrStatus, RxAckBits);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2016
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2017
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2018
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2019
static int rtl8139_rx(struct net_device *dev, struct rtl8139_private *tp,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2020
		      int budget)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2021
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2022
	void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2023
	int received = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2024
	unsigned char *rx_ring = tp->rx_ring;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2025
	unsigned int cur_rx = tp->cur_rx;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2026
	unsigned int rx_size = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2027
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2028
	pr_debug("%s: In rtl8139_rx(), current %4.4x BufAddr %4.4x,"
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2029
		 " free to %4.4x, Cmd %2.2x.\n", dev->name, (u16)cur_rx,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2030
		 RTL_R16 (RxBufAddr),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2031
		 RTL_R16 (RxBufPtr), RTL_R8 (ChipCmd));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2032
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2033
	while ((tp->ecdev || netif_running(dev))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2034
			&& received < budget
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2035
			&& (RTL_R8 (ChipCmd) & RxBufEmpty) == 0) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2036
		u32 ring_offset = cur_rx % RX_BUF_LEN;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2037
		u32 rx_status;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2038
		unsigned int pkt_size;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2039
		struct sk_buff *skb;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2040
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2041
		rmb();
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2042
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2043
		/* read size+status of next frame from DMA ring buffer */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2044
		rx_status = le32_to_cpu (*(__le32 *) (rx_ring + ring_offset));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2045
		rx_size = rx_status >> 16;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2046
		pkt_size = rx_size - 4;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2047
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2048
		if (!tp->ecdev) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2049
			if (netif_msg_rx_status(tp))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2050
				pr_debug("%s:  rtl8139_rx() status %4.4x, size %4.4x,"
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2051
					" cur %4.4x.\n", dev->name, rx_status,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2052
				 rx_size, cur_rx);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2053
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2054
#if RTL8139_DEBUG > 2
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2055
		{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2056
			int i;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2057
			pr_debug("%s: Frame contents ", dev->name);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2058
			for (i = 0; i < 70; i++)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2059
				pr_cont(" %2.2x",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2060
					rx_ring[ring_offset + i]);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2061
			pr_cont(".\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2062
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2063
#endif
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2064
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2065
		/* Packet copy from FIFO still in progress.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2066
		 * Theoretically, this should never happen
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2067
		 * since EarlyRx is disabled.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2068
		 */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2069
		if (unlikely(rx_size == 0xfff0)) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2070
			if (!tp->fifo_copy_timeout)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2071
				tp->fifo_copy_timeout = jiffies + 2;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2072
			else if (time_after(jiffies, tp->fifo_copy_timeout)) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2073
				pr_debug("%s: hung FIFO. Reset.", dev->name);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2074
				rx_size = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2075
				goto no_early_rx;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2076
			}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2077
			if (netif_msg_intr(tp)) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2078
				pr_debug("%s: fifo copy in progress.",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2079
				       dev->name);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2080
			}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2081
			tp->xstats.early_rx++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2082
			break;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2083
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2084
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2085
no_early_rx:
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2086
		tp->fifo_copy_timeout = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2087
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2088
		/* If Rx err or invalid rx_size/rx_status received
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2089
		 * (which happens if we get lost in the ring),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2090
		 * Rx process gets reset, so we abort any further
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2091
		 * Rx processing.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2092
		 */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2093
		if (unlikely((rx_size > (MAX_ETH_FRAME_SIZE+4)) ||
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2094
			     (rx_size < 8) ||
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2095
			     (!(rx_status & RxStatusOK)))) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2096
			rtl8139_rx_err (rx_status, dev, tp, ioaddr);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2097
			received = -1;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2098
			goto out;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2099
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2100
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2101
		if (tp->ecdev) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2102
			ecdev_receive(tp->ecdev,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2103
					&rx_ring[ring_offset + 4], pkt_size);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2104
					dev->last_rx = jiffies;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2105
					dev->stats.rx_bytes += pkt_size;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2106
					dev->stats.rx_packets++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2107
		} else {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2108
			/* Malloc up new buffer, compatible with net-2e. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2109
			/* Omit the four octet CRC from the length. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2110
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2111
			skb = netdev_alloc_skb(dev, pkt_size + NET_IP_ALIGN);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2112
			if (likely(skb)) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2113
				skb_reserve (skb, NET_IP_ALIGN);	/* 16 byte align the IP fields. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2114
#if RX_BUF_IDX == 3
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2115
				wrap_copy(skb, rx_ring, ring_offset+4, pkt_size);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2116
#else
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2117
				skb_copy_to_linear_data (skb, &rx_ring[ring_offset + 4], pkt_size);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2118
#endif
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2119
				skb_put (skb, pkt_size);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2120
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2121
				skb->protocol = eth_type_trans (skb, dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2122
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2123
				dev->stats.rx_bytes += pkt_size;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2124
				dev->stats.rx_packets++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2125
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2126
				netif_receive_skb (skb);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2127
			} else {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2128
				if (net_ratelimit())
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2129
					pr_warning("%s: Memory squeeze, dropping packet.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2130
						dev->name);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2131
				dev->stats.rx_dropped++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2132
			}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2133
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2134
		received++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2135
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2136
		cur_rx = (cur_rx + rx_size + 4 + 3) & ~3;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2137
		RTL_W16 (RxBufPtr, (u16) (cur_rx - 16));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2138
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2139
		rtl8139_isr_ack(tp);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2140
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2141
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2142
	if (unlikely(!received || rx_size == 0xfff0))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2143
		rtl8139_isr_ack(tp);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2144
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2145
	pr_debug("%s: Done rtl8139_rx(), current %4.4x BufAddr %4.4x,"
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2146
		 " free to %4.4x, Cmd %2.2x.\n", dev->name, cur_rx,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2147
		 RTL_R16 (RxBufAddr),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2148
		 RTL_R16 (RxBufPtr), RTL_R8 (ChipCmd));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2149
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2150
	tp->cur_rx = cur_rx;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2151
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2152
	/*
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2153
	 * The receive buffer should be mostly empty.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2154
	 * Tell NAPI to reenable the Rx irq.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2155
	 */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2156
	if (tp->fifo_copy_timeout)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2157
		received = budget;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2158
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2159
out:
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2160
	return received;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2161
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2162
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2163
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2164
static void rtl8139_weird_interrupt (struct net_device *dev,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2165
				     struct rtl8139_private *tp,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2166
				     void __iomem *ioaddr,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2167
				     int status, int link_changed)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2168
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2169
	pr_debug("%s: Abnormal interrupt, status %8.8x.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2170
		 dev->name, status);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2171
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2172
	assert (dev != NULL);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2173
	assert (tp != NULL);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2174
	assert (ioaddr != NULL);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2175
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2176
	/* Update the error count. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2177
	dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2178
	RTL_W32 (RxMissed, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2179
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2180
	if ((status & RxUnderrun) && link_changed &&
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2181
	    (tp->drv_flags & HAS_LNK_CHNG)) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2182
		rtl_check_media(dev, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2183
		status &= ~RxUnderrun;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2184
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2185
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2186
	if (status & (RxUnderrun | RxErr))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2187
		dev->stats.rx_errors++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2188
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2189
	if (status & PCSTimeout)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2190
		dev->stats.rx_length_errors++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2191
	if (status & RxUnderrun)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2192
		dev->stats.rx_fifo_errors++;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2193
	if (status & PCIErr) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2194
		u16 pci_cmd_status;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2195
		pci_read_config_word (tp->pci_dev, PCI_STATUS, &pci_cmd_status);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2196
		pci_write_config_word (tp->pci_dev, PCI_STATUS, pci_cmd_status);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2197
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2198
		pr_err("%s: PCI Bus error %4.4x.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2199
			dev->name, pci_cmd_status);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2200
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2201
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2202
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2203
static int rtl8139_poll(struct napi_struct *napi, int budget)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2204
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2205
	struct rtl8139_private *tp = container_of(napi, struct rtl8139_private, napi);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2206
	struct net_device *dev = tp->dev;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2207
	void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2208
	int work_done;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2209
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2210
	spin_lock(&tp->rx_lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2211
	work_done = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2212
	if (likely(RTL_R16(IntrStatus) & RxAckBits))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2213
		work_done += rtl8139_rx(dev, tp, budget);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2214
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2215
	if (work_done < budget) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2216
		unsigned long flags;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2217
		/*
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2218
		 * Order is important since data can get interrupted
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2219
		 * again when we think we are done.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2220
		 */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2221
		spin_lock_irqsave(&tp->lock, flags);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2222
		RTL_W16_F(IntrMask, rtl8139_intr_mask);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2223
		__napi_complete(napi);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2224
		spin_unlock_irqrestore(&tp->lock, flags);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2225
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2226
	spin_unlock(&tp->rx_lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2227
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2228
	return work_done;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2229
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2230
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2231
void ec_poll(struct net_device *dev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2232
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2233
    rtl8139_interrupt(0, dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2234
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2235
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2236
/* The interrupt handler does all of the Rx thread work and cleans up
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2237
   after the Tx thread. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2238
static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2239
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2240
	struct net_device *dev = (struct net_device *) dev_instance;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2241
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2242
	void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2243
	u16 status, ackstat;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2244
	int link_changed = 0; /* avoid bogus "uninit" warning */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2245
	int handled = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2246
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2247
	if (tp->ecdev) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2248
		status = RTL_R16 (IntrStatus);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2249
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2250
	else {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2251
		spin_lock (&tp->lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2252
		status = RTL_R16 (IntrStatus);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2253
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2254
		/* shared irq? */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2255
		if (unlikely((status & rtl8139_intr_mask) == 0))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2256
			goto out;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2257
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2258
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2259
	handled = 1;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2260
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2261
	/* h/w no longer present (hotplug?) or major error, bail */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2262
	if (unlikely(status == 0xFFFF))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2263
		goto out;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2264
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2265
	if (!tp->ecdev) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2266
		/* close possible race's with dev_close */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2267
		if (unlikely(!netif_running(dev))) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2268
			RTL_W16 (IntrMask, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2269
			goto out;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2270
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2271
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2272
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2273
	/* Acknowledge all of the current interrupt sources ASAP, but
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2274
	   an first get an additional status bit from CSCR. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2275
	if (unlikely(status & RxUnderrun))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2276
		link_changed = RTL_R16 (CSCR) & CSCR_LinkChangeBit;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2277
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2278
	ackstat = status & ~(RxAckBits | TxErr);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2279
	if (ackstat)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2280
		RTL_W16 (IntrStatus, ackstat);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2281
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2282
	/* Receive packets are processed by poll routine.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2283
	   If not running start it now. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2284
	if (status & RxAckBits){
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2285
		if (tp->ecdev) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2286
			/* EtherCAT device: Just receive all frames */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2287
			rtl8139_rx(dev, tp, 100); // FIXME
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2288
		} else {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2289
			/* Mark for polling */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2290
			if (napi_schedule_prep(&tp->napi)) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2291
				RTL_W16_F (IntrMask, rtl8139_norx_intr_mask);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2292
				__napi_schedule(&tp->napi);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2293
			}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2294
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2295
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2296
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2297
	/* Check uncommon events with one test. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2298
	if (unlikely(status & (PCIErr | PCSTimeout | RxUnderrun | RxErr)))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2299
		rtl8139_weird_interrupt (dev, tp, ioaddr,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2300
					 status, link_changed);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2301
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2302
	if (status & (TxOK | TxErr)) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2303
		rtl8139_tx_interrupt (dev, tp, ioaddr);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2304
		if (status & TxErr)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2305
			RTL_W16 (IntrStatus, TxErr);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2306
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2307
 out:
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2308
	if (!tp->ecdev) spin_unlock (&tp->lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2309
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2310
	pr_debug("%s: exiting interrupt, intr_status=%#4.4x.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2311
		 dev->name, RTL_R16 (IntrStatus));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2312
	return IRQ_RETVAL(handled);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2313
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2314
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2315
#ifdef CONFIG_NET_POLL_CONTROLLER
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2316
/*
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2317
 * Polling receive - used by netconsole and other diagnostic tools
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2318
 * to allow network i/o with interrupts disabled.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2319
 */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2320
static void rtl8139_poll_controller(struct net_device *dev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2321
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2322
	disable_irq(dev->irq);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2323
	rtl8139_interrupt(dev->irq, dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2324
	enable_irq(dev->irq);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2325
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2326
#endif
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2327
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2328
static int rtl8139_set_mac_address(struct net_device *dev, void *p)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2329
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2330
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2331
	void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2332
	struct sockaddr *addr = p;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2333
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2334
	if (!is_valid_ether_addr(addr->sa_data))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2335
		return -EADDRNOTAVAIL;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2336
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2337
	memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2338
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2339
	spin_lock_irq(&tp->lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2340
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2341
	RTL_W8_F(Cfg9346, Cfg9346_Unlock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2342
	RTL_W32_F(MAC0 + 0, cpu_to_le32 (*(u32 *) (dev->dev_addr + 0)));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2343
	RTL_W32_F(MAC0 + 4, cpu_to_le32 (*(u32 *) (dev->dev_addr + 4)));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2344
	RTL_W8_F(Cfg9346, Cfg9346_Lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2345
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2346
	spin_unlock_irq(&tp->lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2347
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2348
	return 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2349
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2350
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2351
static int rtl8139_close (struct net_device *dev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2352
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2353
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2354
	void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2355
	unsigned long flags;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2356
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2357
	if (tp->ecdev) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2358
		/* Stop the chip's Tx and Rx DMA processes. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2359
		RTL_W8 (ChipCmd, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2360
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2361
		/* Disable interrupts by clearing the interrupt mask. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2362
		RTL_W16 (IntrMask, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2363
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2364
		/* Update the error counts. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2365
		dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2366
		RTL_W32 (RxMissed, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2367
	} else {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2368
		netif_stop_queue(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2369
		napi_disable(&tp->napi);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2370
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2371
		if (netif_msg_ifdown(tp))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2372
			pr_debug("%s: Shutting down ethercard, status was 0x%4.4x.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2373
				dev->name, RTL_R16 (IntrStatus));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2374
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2375
		spin_lock_irqsave (&tp->lock, flags);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2376
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2377
		/* Stop the chip's Tx and Rx DMA processes. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2378
		RTL_W8 (ChipCmd, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2379
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2380
		/* Disable interrupts by clearing the interrupt mask. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2381
		RTL_W16 (IntrMask, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2382
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2383
		/* Update the error counts. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2384
		dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2385
		RTL_W32 (RxMissed, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2386
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2387
		spin_unlock_irqrestore (&tp->lock, flags);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2388
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2389
		free_irq (dev->irq, dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2390
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2391
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2392
	rtl8139_tx_clear (tp);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2393
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2394
	dma_free_coherent(&tp->pci_dev->dev, RX_BUF_TOT_LEN,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2395
			  tp->rx_ring, tp->rx_ring_dma);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2396
	dma_free_coherent(&tp->pci_dev->dev, TX_BUF_TOT_LEN,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2397
			  tp->tx_bufs, tp->tx_bufs_dma);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2398
	tp->rx_ring = NULL;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2399
	tp->tx_bufs = NULL;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2400
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2401
	/* Green! Put the chip in low-power mode. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2402
	RTL_W8 (Cfg9346, Cfg9346_Unlock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2403
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2404
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2405
		RTL_W8 (HltClk, 'H');	/* 'R' would leave the clock running. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2406
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2407
	return 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2408
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2409
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2410
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2411
/* Get the ethtool Wake-on-LAN settings.  Assumes that wol points to
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2412
   kernel memory, *wol has been initialized as {ETHTOOL_GWOL}, and
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2413
   other threads or interrupts aren't messing with the 8139.  */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2414
static void rtl8139_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2415
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2416
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2417
	void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2418
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2419
	spin_lock_irq(&tp->lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2420
	if (rtl_chip_info[tp->chipset].flags & HasLWake) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2421
		u8 cfg3 = RTL_R8 (Config3);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2422
		u8 cfg5 = RTL_R8 (Config5);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2423
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2424
		wol->supported = WAKE_PHY | WAKE_MAGIC
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2425
			| WAKE_UCAST | WAKE_MCAST | WAKE_BCAST;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2426
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2427
		wol->wolopts = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2428
		if (cfg3 & Cfg3_LinkUp)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2429
			wol->wolopts |= WAKE_PHY;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2430
		if (cfg3 & Cfg3_Magic)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2431
			wol->wolopts |= WAKE_MAGIC;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2432
		/* (KON)FIXME: See how netdev_set_wol() handles the
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2433
		   following constants.  */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2434
		if (cfg5 & Cfg5_UWF)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2435
			wol->wolopts |= WAKE_UCAST;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2436
		if (cfg5 & Cfg5_MWF)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2437
			wol->wolopts |= WAKE_MCAST;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2438
		if (cfg5 & Cfg5_BWF)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2439
			wol->wolopts |= WAKE_BCAST;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2440
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2441
	spin_unlock_irq(&tp->lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2442
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2443
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2444
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2445
/* Set the ethtool Wake-on-LAN settings.  Return 0 or -errno.  Assumes
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2446
   that wol points to kernel memory and other threads or interrupts
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2447
   aren't messing with the 8139.  */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2448
static int rtl8139_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2449
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2450
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2451
	void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2452
	u32 support;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2453
	u8 cfg3, cfg5;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2454
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2455
	support = ((rtl_chip_info[tp->chipset].flags & HasLWake)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2456
		   ? (WAKE_PHY | WAKE_MAGIC
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2457
		      | WAKE_UCAST | WAKE_MCAST | WAKE_BCAST)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2458
		   : 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2459
	if (wol->wolopts & ~support)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2460
		return -EINVAL;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2461
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2462
	spin_lock_irq(&tp->lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2463
	cfg3 = RTL_R8 (Config3) & ~(Cfg3_LinkUp | Cfg3_Magic);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2464
	if (wol->wolopts & WAKE_PHY)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2465
		cfg3 |= Cfg3_LinkUp;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2466
	if (wol->wolopts & WAKE_MAGIC)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2467
		cfg3 |= Cfg3_Magic;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2468
	RTL_W8 (Cfg9346, Cfg9346_Unlock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2469
	RTL_W8 (Config3, cfg3);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2470
	RTL_W8 (Cfg9346, Cfg9346_Lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2471
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2472
	cfg5 = RTL_R8 (Config5) & ~(Cfg5_UWF | Cfg5_MWF | Cfg5_BWF);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2473
	/* (KON)FIXME: These are untested.  We may have to set the
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2474
	   CRC0, Wakeup0 and LSBCRC0 registers too, but I have no
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2475
	   documentation.  */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2476
	if (wol->wolopts & WAKE_UCAST)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2477
		cfg5 |= Cfg5_UWF;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2478
	if (wol->wolopts & WAKE_MCAST)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2479
		cfg5 |= Cfg5_MWF;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2480
	if (wol->wolopts & WAKE_BCAST)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2481
		cfg5 |= Cfg5_BWF;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2482
	RTL_W8 (Config5, cfg5);	/* need not unlock via Cfg9346 */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2483
	spin_unlock_irq(&tp->lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2484
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2485
	return 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2486
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2487
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2488
static void rtl8139_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2489
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2490
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2491
	strcpy(info->driver, DRV_NAME);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2492
	strcpy(info->version, DRV_VERSION);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2493
	strcpy(info->bus_info, pci_name(tp->pci_dev));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2494
	info->regdump_len = tp->regs_len;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2495
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2496
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2497
static int rtl8139_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2498
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2499
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2500
	spin_lock_irq(&tp->lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2501
	mii_ethtool_gset(&tp->mii, cmd);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2502
	spin_unlock_irq(&tp->lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2503
	return 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2504
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2505
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2506
static int rtl8139_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2507
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2508
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2509
	int rc;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2510
	spin_lock_irq(&tp->lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2511
	rc = mii_ethtool_sset(&tp->mii, cmd);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2512
	spin_unlock_irq(&tp->lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2513
	return rc;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2514
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2515
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2516
static int rtl8139_nway_reset(struct net_device *dev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2517
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2518
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2519
	return mii_nway_restart(&tp->mii);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2520
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2521
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2522
static u32 rtl8139_get_link(struct net_device *dev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2523
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2524
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2525
	return mii_link_ok(&tp->mii);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2526
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2527
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2528
static u32 rtl8139_get_msglevel(struct net_device *dev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2529
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2530
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2531
	return tp->msg_enable;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2532
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2533
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2534
static void rtl8139_set_msglevel(struct net_device *dev, u32 datum)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2535
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2536
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2537
	tp->msg_enable = datum;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2538
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2539
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2540
static int rtl8139_get_regs_len(struct net_device *dev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2541
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2542
	struct rtl8139_private *tp;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2543
	/* TODO: we are too slack to do reg dumping for pio, for now */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2544
	if (use_io)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2545
		return 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2546
	tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2547
	return tp->regs_len;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2548
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2549
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2550
static void rtl8139_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *regbuf)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2551
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2552
	struct rtl8139_private *tp;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2553
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2554
	/* TODO: we are too slack to do reg dumping for pio, for now */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2555
	if (use_io)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2556
		return;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2557
	tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2558
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2559
	regs->version = RTL_REGS_VER;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2560
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2561
	spin_lock_irq(&tp->lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2562
	memcpy_fromio(regbuf, tp->mmio_addr, regs->len);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2563
	spin_unlock_irq(&tp->lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2564
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2565
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2566
static int rtl8139_get_sset_count(struct net_device *dev, int sset)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2567
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2568
	switch (sset) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2569
	case ETH_SS_STATS:
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2570
		return RTL_NUM_STATS;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2571
	default:
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2572
		return -EOPNOTSUPP;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2573
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2574
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2575
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2576
static void rtl8139_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2577
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2578
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2579
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2580
	data[0] = tp->xstats.early_rx;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2581
	data[1] = tp->xstats.tx_buf_mapped;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2582
	data[2] = tp->xstats.tx_timeouts;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2583
	data[3] = tp->xstats.rx_lost_in_ring;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2584
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2585
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2586
static void rtl8139_get_strings(struct net_device *dev, u32 stringset, u8 *data)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2587
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2588
	memcpy(data, ethtool_stats_keys, sizeof(ethtool_stats_keys));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2589
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2590
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2591
static const struct ethtool_ops rtl8139_ethtool_ops = {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2592
	.get_drvinfo		= rtl8139_get_drvinfo,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2593
	.get_settings		= rtl8139_get_settings,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2594
	.set_settings		= rtl8139_set_settings,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2595
	.get_regs_len		= rtl8139_get_regs_len,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2596
	.get_regs		= rtl8139_get_regs,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2597
	.nway_reset		= rtl8139_nway_reset,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2598
	.get_link		= rtl8139_get_link,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2599
	.get_msglevel		= rtl8139_get_msglevel,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2600
	.set_msglevel		= rtl8139_set_msglevel,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2601
	.get_wol		= rtl8139_get_wol,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2602
	.set_wol		= rtl8139_set_wol,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2603
	.get_strings		= rtl8139_get_strings,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2604
	.get_sset_count		= rtl8139_get_sset_count,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2605
	.get_ethtool_stats	= rtl8139_get_ethtool_stats,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2606
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2607
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2608
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2609
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2610
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2611
	int rc;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2612
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2613
	if (tp->ecdev || !netif_running(dev))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2614
		return -EINVAL;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2615
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2616
	spin_lock_irq(&tp->lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2617
	rc = generic_mii_ioctl(&tp->mii, if_mii(rq), cmd, NULL);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2618
	spin_unlock_irq(&tp->lock);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2619
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2620
	return rc;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2621
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2622
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2623
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2624
static struct net_device_stats *rtl8139_get_stats (struct net_device *dev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2625
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2626
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2627
	void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2628
	unsigned long flags;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2629
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2630
	if (tp->ecdev || netif_running(dev)) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2631
		spin_lock_irqsave (&tp->lock, flags);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2632
		dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2633
		RTL_W32 (RxMissed, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2634
		spin_unlock_irqrestore (&tp->lock, flags);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2635
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2636
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2637
	return &dev->stats;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2638
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2639
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2640
/* Set or clear the multicast filter for this adaptor.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2641
   This routine is not state sensitive and need not be SMP locked. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2642
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2643
static void __set_rx_mode (struct net_device *dev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2644
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2645
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2646
	void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2647
	u32 mc_filter[2];	/* Multicast hash filter */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2648
	int i, rx_mode;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2649
	u32 tmp;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2650
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2651
	pr_debug("%s:   rtl8139_set_rx_mode(%4.4x) done -- Rx config %8.8lx.\n",
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2652
			dev->name, dev->flags, RTL_R32 (RxConfig));
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2653
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2654
	/* Note: do not reorder, GCC is clever about common statements. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2655
	if (dev->flags & IFF_PROMISC) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2656
		rx_mode =
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2657
		    AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2658
		    AcceptAllPhys;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2659
		mc_filter[1] = mc_filter[0] = 0xffffffff;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2660
	} else if ((dev->mc_count > multicast_filter_limit)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2661
		   || (dev->flags & IFF_ALLMULTI)) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2662
		/* Too many to filter perfectly -- accept all multicasts. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2663
		rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2664
		mc_filter[1] = mc_filter[0] = 0xffffffff;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2665
	} else {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2666
		struct dev_mc_list *mclist;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2667
		rx_mode = AcceptBroadcast | AcceptMyPhys;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2668
		mc_filter[1] = mc_filter[0] = 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2669
		for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2670
		     i++, mclist = mclist->next) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2671
			int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2672
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2673
			mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2674
			rx_mode |= AcceptMulticast;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2675
		}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2676
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2677
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2678
	/* We can safely update without stopping the chip. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2679
	tmp = rtl8139_rx_config | rx_mode;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2680
	if (tp->rx_config != tmp) {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2681
		RTL_W32_F (RxConfig, tmp);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2682
		tp->rx_config = tmp;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2683
	}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2684
	RTL_W32_F (MAR0 + 0, mc_filter[0]);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2685
	RTL_W32_F (MAR0 + 4, mc_filter[1]);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2686
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2687
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2688
static void rtl8139_set_rx_mode (struct net_device *dev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2689
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2690
	unsigned long flags;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2691
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2692
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2693
	spin_lock_irqsave (&tp->lock, flags);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2694
	__set_rx_mode(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2695
	spin_unlock_irqrestore (&tp->lock, flags);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2696
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2697
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2698
#ifdef CONFIG_PM
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2699
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2700
static int rtl8139_suspend (struct pci_dev *pdev, pm_message_t state)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2701
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2702
	struct net_device *dev = pci_get_drvdata (pdev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2703
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2704
	void __iomem *ioaddr = tp->mmio_addr;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2705
	unsigned long flags;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2706
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2707
	pci_save_state (pdev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2708
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2709
	if (tp->ecdev || !netif_running (dev))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2710
		return 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2711
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2712
	netif_device_detach (dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2713
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2714
	spin_lock_irqsave (&tp->lock, flags);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2715
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2716
	/* Disable interrupts, stop Tx and Rx. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2717
	RTL_W16 (IntrMask, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2718
	RTL_W8 (ChipCmd, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2719
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2720
	/* Update the error counts. */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2721
	dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2722
	RTL_W32 (RxMissed, 0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2723
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2724
	spin_unlock_irqrestore (&tp->lock, flags);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2725
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2726
	pci_set_power_state (pdev, PCI_D3hot);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2727
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2728
	return 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2729
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2730
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2731
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2732
static int rtl8139_resume (struct pci_dev *pdev)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2733
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2734
	struct net_device *dev = pci_get_drvdata (pdev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2735
	struct rtl8139_private *tp = netdev_priv(dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2736
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2737
	pci_restore_state (pdev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2738
	if (tp->ecdev || !netif_running (dev))
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2739
		return 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2740
	pci_set_power_state (pdev, PCI_D0);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2741
	rtl8139_init_ring (dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2742
	rtl8139_hw_start (dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2743
	netif_device_attach (dev);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2744
	return 0;
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2745
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2746
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2747
#endif /* CONFIG_PM */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2748
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2749
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2750
static struct pci_driver rtl8139_pci_driver = {
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2751
	.name		= DRV_NAME,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2752
	.id_table	= rtl8139_pci_tbl,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2753
	.probe		= rtl8139_init_one,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2754
	.remove		= __devexit_p(rtl8139_remove_one),
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2755
#ifdef CONFIG_PM
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2756
	.suspend	= rtl8139_suspend,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2757
	.resume		= rtl8139_resume,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2758
#endif /* CONFIG_PM */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2759
};
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2760
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2761
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2762
static int __init rtl8139_init_module (void)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2763
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2764
	/* when we're a module, we always print a version message,
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2765
	 * even if no 8139 board is found.
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2766
	 */
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2767
#ifdef MODULE
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2768
	pr_info(RTL8139_DRIVER_NAME "\n");
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2769
#endif
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2770
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2771
	return pci_register_driver(&rtl8139_pci_driver);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2772
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2773
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2774
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2775
static void __exit rtl8139_cleanup_module (void)
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2776
{
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2777
	pci_unregister_driver (&rtl8139_pci_driver);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2778
}
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2779
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2780
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2781
module_init(rtl8139_init_module);
326d47aa986c applied komax patch to version r1822
Martin Troxler <martin.troxler@komaxgroup.com>
parents:
diff changeset
  2782
module_exit(rtl8139_cleanup_module);