devices/8139too-2.6.22-orig.c
author Florian Pose <fp@igh-essen.com>
Wed, 05 Nov 2008 10:44:42 +0000
branchstable-1.4
changeset 1659 f04865a2454f
parent 774 40e9190072a6
permissions -rw-r--r--
merge -c1541 trunk: Userspace applications (excerpts).
774
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     1
/*
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     2
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     3
	8139too.c: A RealTek RTL-8139 Fast Ethernet driver for Linux.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     4
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     5
	Maintained by Jeff Garzik <jgarzik@pobox.com>
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     6
	Copyright 2000-2002 Jeff Garzik
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     7
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     8
	Much code comes from Donald Becker's rtl8139.c driver,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
     9
	versions 1.13 and older.  This driver was originally based
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    10
	on rtl8139.c version 1.07.  Header of rtl8139.c version 1.13:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    11
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    12
	-----<snip>-----
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    13
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    14
        	Written 1997-2001 by Donald Becker.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    15
		This software may be used and distributed according to the
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    16
		terms of the GNU General Public License (GPL), incorporated
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    17
		herein by reference.  Drivers based on or derived from this
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    18
		code fall under the GPL and must retain the authorship,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    19
		copyright and license notice.  This file is not a complete
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    20
		program and may only be used when the entire operating
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    21
		system is licensed under the GPL.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    22
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    23
		This driver is for boards based on the RTL8129 and RTL8139
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    24
		PCI ethernet chips.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    25
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    26
		The author may be reached as becker@scyld.com, or C/O Scyld
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    27
		Computing Corporation 410 Severn Ave., Suite 210 Annapolis
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    28
		MD 21403
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    29
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    30
		Support and updates available at
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    31
		http://www.scyld.com/network/rtl8139.html
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    32
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    33
		Twister-tuning table provided by Kinston
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    34
		<shangh@realtek.com.tw>.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    35
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    36
	-----<snip>-----
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    37
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    38
	This software may be used and distributed according to the terms
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    39
	of the GNU General Public License, incorporated herein by reference.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    40
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    41
	Contributors:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    42
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    43
		Donald Becker - he wrote the original driver, kudos to him!
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    44
		(but please don't e-mail him for support, this isn't his driver)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    45
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    46
		Tigran Aivazian - bug fixes, skbuff free cleanup
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    47
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    48
		Martin Mares - suggestions for PCI cleanup
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    49
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    50
		David S. Miller - PCI DMA and softnet updates
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    51
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    52
		Ernst Gill - fixes ported from BSD driver
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    53
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    54
		Daniel Kobras - identified specific locations of
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    55
			posted MMIO write bugginess
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    56
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    57
		Gerard Sharp - bug fix, testing and feedback
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    58
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    59
		David Ford - Rx ring wrap fix
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    60
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    61
		Dan DeMaggio - swapped RTL8139 cards with me, and allowed me
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    62
		to find and fix a crucial bug on older chipsets.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    63
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    64
		Donald Becker/Chris Butterworth/Marcus Westergren -
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    65
		Noticed various Rx packet size-related buglets.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    66
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    67
		Santiago Garcia Mantinan - testing and feedback
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    68
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    69
		Jens David - 2.2.x kernel backports
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    70
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    71
		Martin Dennett - incredibly helpful insight on undocumented
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    72
		features of the 8139 chips
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    73
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    74
		Jean-Jacques Michel - bug fix
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    75
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    76
		Tobias Ringström - Rx interrupt status checking suggestion
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    77
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    78
		Andrew Morton - Clear blocked signals, avoid
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    79
		buffer overrun setting current->comm.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    80
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    81
		Kalle Olavi Niemitalo - Wake-on-LAN ioctls
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    82
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    83
		Robert Kuebel - Save kernel thread from dying on any signal.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    84
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    85
	Submitting bug reports:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    86
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    87
		"rtl8139-diag -mmmaaavvveefN" output
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    88
		enable RTL8139_DEBUG below, and look at 'dmesg' or kernel log
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    89
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    90
*/
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    91
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    92
#define DRV_NAME	"8139too"
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    93
#define DRV_VERSION	"0.9.28"
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    94
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    95
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    96
#include <linux/module.h>
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    97
#include <linux/kernel.h>
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    98
#include <linux/compiler.h>
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
    99
#include <linux/pci.h>
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   100
#include <linux/init.h>
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   101
#include <linux/ioport.h>
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   102
#include <linux/netdevice.h>
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   103
#include <linux/etherdevice.h>
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   104
#include <linux/rtnetlink.h>
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   105
#include <linux/delay.h>
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   106
#include <linux/ethtool.h>
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   107
#include <linux/mii.h>
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   108
#include <linux/completion.h>
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   109
#include <linux/crc32.h>
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   110
#include <asm/io.h>
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   111
#include <asm/uaccess.h>
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   112
#include <asm/irq.h>
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   113
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   114
#define RTL8139_DRIVER_NAME   DRV_NAME " Fast Ethernet driver " DRV_VERSION
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   115
#define PFX DRV_NAME ": "
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   116
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   117
/* Default Message level */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   118
#define RTL8139_DEF_MSG_ENABLE   (NETIF_MSG_DRV   | \
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   119
                                 NETIF_MSG_PROBE  | \
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   120
                                 NETIF_MSG_LINK)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   121
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   122
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   123
/* enable PIO instead of MMIO, if CONFIG_8139TOO_PIO is selected */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   124
#ifdef CONFIG_8139TOO_PIO
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   125
#define USE_IO_OPS 1
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   126
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   127
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   128
/* define to 1, 2 or 3 to enable copious debugging info */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   129
#define RTL8139_DEBUG 0
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   130
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   131
/* define to 1 to disable lightweight runtime debugging checks */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   132
#undef RTL8139_NDEBUG
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   133
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   134
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   135
#if RTL8139_DEBUG
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   136
/* note: prints function name for you */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   137
#  define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   138
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   139
#  define DPRINTK(fmt, args...)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   140
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   141
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   142
#ifdef RTL8139_NDEBUG
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   143
#  define assert(expr) do {} while (0)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   144
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   145
#  define assert(expr) \
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   146
        if(unlikely(!(expr))) {				        \
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   147
        printk(KERN_ERR "Assertion failed! %s,%s,%s,line=%d\n",	\
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   148
        #expr,__FILE__,__FUNCTION__,__LINE__);		        \
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   149
        }
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   150
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   151
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   152
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   153
/* A few user-configurable values. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   154
/* media options */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   155
#define MAX_UNITS 8
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   156
static int media[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   157
static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   158
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   159
/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   160
   The RTL chips use a 64 element hash table based on the Ethernet CRC.  */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   161
static int multicast_filter_limit = 32;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   162
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   163
/* bitmapped message enable number */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   164
static int debug = -1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   165
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   166
/*
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   167
 * Receive ring size
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   168
 * Warning: 64K ring has hardware issues and may lock up.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   169
 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   170
#if defined(CONFIG_SH_DREAMCAST)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   171
#define RX_BUF_IDX	1	/* 16K ring */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   172
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   173
#define RX_BUF_IDX	2	/* 32K ring */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   174
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   175
#define RX_BUF_LEN	(8192 << RX_BUF_IDX)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   176
#define RX_BUF_PAD	16
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   177
#define RX_BUF_WRAP_PAD 2048 /* spare padding to handle lack of packet wrap */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   178
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   179
#if RX_BUF_LEN == 65536
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   180
#define RX_BUF_TOT_LEN	RX_BUF_LEN
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   181
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   182
#define RX_BUF_TOT_LEN	(RX_BUF_LEN + RX_BUF_PAD + RX_BUF_WRAP_PAD)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   183
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   184
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   185
/* Number of Tx descriptor registers. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   186
#define NUM_TX_DESC	4
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   187
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   188
/* max supported ethernet frame size -- must be at least (dev->mtu+14+4).*/
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   189
#define MAX_ETH_FRAME_SIZE	1536
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   190
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   191
/* Size of the Tx bounce buffers -- must be at least (dev->mtu+14+4). */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   192
#define TX_BUF_SIZE	MAX_ETH_FRAME_SIZE
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   193
#define TX_BUF_TOT_LEN	(TX_BUF_SIZE * NUM_TX_DESC)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   194
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   195
/* PCI Tuning Parameters
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   196
   Threshold is bytes transferred to chip before transmission starts. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   197
#define TX_FIFO_THRESH 256	/* In bytes, rounded down to 32 byte units. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   198
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   199
/* The following settings are log_2(bytes)-4:  0 == 16 bytes .. 6==1024, 7==end of packet. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   200
#define RX_FIFO_THRESH	7	/* Rx buffer level before first PCI xfer.  */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   201
#define RX_DMA_BURST	7	/* Maximum PCI burst, '6' is 1024 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   202
#define TX_DMA_BURST	6	/* Maximum PCI burst, '6' is 1024 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   203
#define TX_RETRY	8	/* 0-15.  retries = 16 + (TX_RETRY * 16) */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   204
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   205
/* Operational parameters that usually are not changed. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   206
/* Time in jiffies before concluding the transmitter is hung. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   207
#define TX_TIMEOUT  (6*HZ)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   208
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   209
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   210
enum {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   211
	HAS_MII_XCVR = 0x010000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   212
	HAS_CHIP_XCVR = 0x020000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   213
	HAS_LNK_CHNG = 0x040000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   214
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   215
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   216
#define RTL_NUM_STATS 4		/* number of ETHTOOL_GSTATS u64's */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   217
#define RTL_REGS_VER 1		/* version of reg. data in ETHTOOL_GREGS */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   218
#define RTL_MIN_IO_SIZE 0x80
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   219
#define RTL8139B_IO_SIZE 256
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   220
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   221
#define RTL8129_CAPS	HAS_MII_XCVR
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   222
#define RTL8139_CAPS	HAS_CHIP_XCVR|HAS_LNK_CHNG
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   223
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   224
typedef enum {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   225
	RTL8139 = 0,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   226
	RTL8129,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   227
} board_t;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   228
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   229
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   230
/* indexed by board_t, above */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   231
static const struct {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   232
	const char *name;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   233
	u32 hw_flags;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   234
} board_info[] __devinitdata = {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   235
	{ "RealTek RTL8139", RTL8139_CAPS },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   236
	{ "RealTek RTL8129", RTL8129_CAPS },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   237
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   238
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   239
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   240
static struct pci_device_id rtl8139_pci_tbl[] = {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   241
	{0x10ec, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   242
	{0x10ec, 0x8138, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   243
	{0x1113, 0x1211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   244
	{0x1500, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   245
	{0x4033, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   246
	{0x1186, 0x1300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   247
	{0x1186, 0x1340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   248
	{0x13d1, 0xab06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   249
	{0x1259, 0xa117, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   250
	{0x1259, 0xa11e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   251
	{0x14ea, 0xab06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   252
	{0x14ea, 0xab07, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   253
	{0x11db, 0x1234, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   254
	{0x1432, 0x9130, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   255
	{0x02ac, 0x1012, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   256
	{0x018a, 0x0106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   257
	{0x126c, 0x1211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   258
	{0x1743, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   259
	{0x021b, 0x8139, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   260
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   261
#ifdef CONFIG_SH_SECUREEDGE5410
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   262
	/* Bogus 8139 silicon reports 8129 without external PROM :-( */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   263
	{0x10ec, 0x8129, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   264
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   265
#ifdef CONFIG_8139TOO_8129
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   266
	{0x10ec, 0x8129, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RTL8129 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   267
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   268
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   269
	/* some crazy cards report invalid vendor ids like
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   270
	 * 0x0001 here.  The other ids are valid and constant,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   271
	 * so we simply don't match on the main vendor id.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   272
	 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   273
	{PCI_ANY_ID, 0x8139, 0x10ec, 0x8139, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   274
	{PCI_ANY_ID, 0x8139, 0x1186, 0x1300, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   275
	{PCI_ANY_ID, 0x8139, 0x13d1, 0xab06, 0, 0, RTL8139 },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   276
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   277
	{0,}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   278
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   279
MODULE_DEVICE_TABLE (pci, rtl8139_pci_tbl);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   280
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   281
static struct {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   282
	const char str[ETH_GSTRING_LEN];
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   283
} ethtool_stats_keys[] = {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   284
	{ "early_rx" },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   285
	{ "tx_buf_mapped" },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   286
	{ "tx_timeouts" },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   287
	{ "rx_lost_in_ring" },
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   288
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   289
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   290
/* The rest of these values should never change. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   291
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   292
/* Symbolic offsets to registers. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   293
enum RTL8139_registers {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   294
	MAC0 = 0,		/* Ethernet hardware address. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   295
	MAR0 = 8,		/* Multicast filter. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   296
	TxStatus0 = 0x10,	/* Transmit status (Four 32bit registers). */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   297
	TxAddr0 = 0x20,		/* Tx descriptors (also four 32bit). */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   298
	RxBuf = 0x30,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   299
	ChipCmd = 0x37,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   300
	RxBufPtr = 0x38,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   301
	RxBufAddr = 0x3A,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   302
	IntrMask = 0x3C,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   303
	IntrStatus = 0x3E,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   304
	TxConfig = 0x40,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   305
	RxConfig = 0x44,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   306
	Timer = 0x48,		/* A general-purpose counter. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   307
	RxMissed = 0x4C,	/* 24 bits valid, write clears. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   308
	Cfg9346 = 0x50,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   309
	Config0 = 0x51,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   310
	Config1 = 0x52,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   311
	FlashReg = 0x54,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   312
	MediaStatus = 0x58,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   313
	Config3 = 0x59,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   314
	Config4 = 0x5A,		/* absent on RTL-8139A */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   315
	HltClk = 0x5B,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   316
	MultiIntr = 0x5C,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   317
	TxSummary = 0x60,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   318
	BasicModeCtrl = 0x62,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   319
	BasicModeStatus = 0x64,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   320
	NWayAdvert = 0x66,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   321
	NWayLPAR = 0x68,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   322
	NWayExpansion = 0x6A,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   323
	/* Undocumented registers, but required for proper operation. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   324
	FIFOTMS = 0x70,		/* FIFO Control and test. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   325
	CSCR = 0x74,		/* Chip Status and Configuration Register. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   326
	PARA78 = 0x78,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   327
	PARA7c = 0x7c,		/* Magic transceiver parameter register. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   328
	Config5 = 0xD8,		/* absent on RTL-8139A */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   329
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   330
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   331
enum ClearBitMasks {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   332
	MultiIntrClear = 0xF000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   333
	ChipCmdClear = 0xE2,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   334
	Config1Clear = (1<<7)|(1<<6)|(1<<3)|(1<<2)|(1<<1),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   335
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   336
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   337
enum ChipCmdBits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   338
	CmdReset = 0x10,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   339
	CmdRxEnb = 0x08,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   340
	CmdTxEnb = 0x04,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   341
	RxBufEmpty = 0x01,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   342
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   343
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   344
/* Interrupt register bits, using my own meaningful names. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   345
enum IntrStatusBits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   346
	PCIErr = 0x8000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   347
	PCSTimeout = 0x4000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   348
	RxFIFOOver = 0x40,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   349
	RxUnderrun = 0x20,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   350
	RxOverflow = 0x10,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   351
	TxErr = 0x08,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
	TxOK = 0x04,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
	RxErr = 0x02,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
	RxOK = 0x01,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
	RxAckBits = RxFIFOOver | RxOverflow | RxOK,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
enum TxStatusBits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
	TxHostOwns = 0x2000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
	TxUnderrun = 0x4000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
	TxStatOK = 0x8000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
	TxOutOfWindow = 0x20000000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
	TxAborted = 0x40000000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
	TxCarrierLost = 0x80000000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
enum RxStatusBits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
	RxMulticast = 0x8000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
	RxPhysical = 0x4000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
	RxBroadcast = 0x2000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
	RxBadSymbol = 0x0020,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
	RxRunt = 0x0010,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
	RxTooLong = 0x0008,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
	RxCRCErr = 0x0004,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
	RxBadAlign = 0x0002,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
	RxStatusOK = 0x0001,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
/* Bits in RxConfig. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
enum rx_mode_bits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
	AcceptErr = 0x20,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
	AcceptRunt = 0x10,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
	AcceptBroadcast = 0x08,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
	AcceptMulticast = 0x04,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
	AcceptMyPhys = 0x02,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
	AcceptAllPhys = 0x01,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
/* Bits in TxConfig. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
enum tx_config_bits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
        /* Interframe Gap Time. Only TxIFG96 doesn't violate IEEE 802.3 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
        TxIFGShift = 24,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
        TxIFG84 = (0 << TxIFGShift),    /* 8.4us / 840ns (10 / 100Mbps) */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
        TxIFG88 = (1 << TxIFGShift),    /* 8.8us / 880ns (10 / 100Mbps) */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
        TxIFG92 = (2 << TxIFGShift),    /* 9.2us / 920ns (10 / 100Mbps) */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
        TxIFG96 = (3 << TxIFGShift),    /* 9.6us / 960ns (10 / 100Mbps) */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
	TxLoopBack = (1 << 18) | (1 << 17), /* enable loopback test mode */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
	TxCRC = (1 << 16),	/* DISABLE appending CRC to end of Tx packets */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
	TxClearAbt = (1 << 0),	/* Clear abort (WO) */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
	TxDMAShift = 8,		/* DMA burst value (0-7) is shifted this many bits */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
	TxRetryShift = 4,	/* TXRR value (0-15) is shifted this many bits */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
	TxVersionMask = 0x7C800000, /* mask out version bits 30-26, 23 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
/* Bits in Config1 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
enum Config1Bits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
	Cfg1_PM_Enable = 0x01,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
	Cfg1_VPD_Enable = 0x02,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
	Cfg1_PIO = 0x04,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
	Cfg1_MMIO = 0x08,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
	LWAKE = 0x10,		/* not on 8139, 8139A */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
	Cfg1_Driver_Load = 0x20,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
	Cfg1_LED0 = 0x40,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
	Cfg1_LED1 = 0x80,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
	SLEEP = (1 << 1),	/* only on 8139, 8139A */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
	PWRDN = (1 << 0),	/* only on 8139, 8139A */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
/* Bits in Config3 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
enum Config3Bits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
	Cfg3_FBtBEn    = (1 << 0), /* 1 = Fast Back to Back */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
	Cfg3_FuncRegEn = (1 << 1), /* 1 = enable CardBus Function registers */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
	Cfg3_CLKRUN_En = (1 << 2), /* 1 = enable CLKRUN */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
	Cfg3_CardB_En  = (1 << 3), /* 1 = enable CardBus registers */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
	Cfg3_LinkUp    = (1 << 4), /* 1 = wake up on link up */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
	Cfg3_Magic     = (1 << 5), /* 1 = wake up on Magic Packet (tm) */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
	Cfg3_PARM_En   = (1 << 6), /* 0 = software can set twister parameters */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
	Cfg3_GNTSel    = (1 << 7), /* 1 = delay 1 clock from PCI GNT signal */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
/* Bits in Config4 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
enum Config4Bits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
	LWPTN = (1 << 2),	/* not on 8139, 8139A */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
/* Bits in Config5 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
enum Config5Bits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
	Cfg5_PME_STS     = (1 << 0), /* 1 = PCI reset resets PME_Status */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
	Cfg5_LANWake     = (1 << 1), /* 1 = enable LANWake signal */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
	Cfg5_LDPS        = (1 << 2), /* 0 = save power when link is down */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
	Cfg5_FIFOAddrPtr = (1 << 3), /* Realtek internal SRAM testing */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
	Cfg5_UWF         = (1 << 4), /* 1 = accept unicast wakeup frame */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
	Cfg5_MWF         = (1 << 5), /* 1 = accept multicast wakeup frame */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
	Cfg5_BWF         = (1 << 6), /* 1 = accept broadcast wakeup frame */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
enum RxConfigBits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
	/* rx fifo threshold */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
	RxCfgFIFOShift = 13,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
	RxCfgFIFONone = (7 << RxCfgFIFOShift),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
	/* Max DMA burst */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
	RxCfgDMAShift = 8,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
	RxCfgDMAUnlimited = (7 << RxCfgDMAShift),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
	/* rx ring buffer length */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
	RxCfgRcv8K = 0,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
	RxCfgRcv16K = (1 << 11),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
	RxCfgRcv32K = (1 << 12),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
	RxCfgRcv64K = (1 << 11) | (1 << 12),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
	/* Disable packet wrap at end of Rx buffer. (not possible with 64k) */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
	RxNoWrap = (1 << 7),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
/* Twister tuning parameters from RealTek.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
   Completely undocumented, but required to tune bad links on some boards. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
enum CSCRBits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
	CSCR_LinkOKBit = 0x0400,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
	CSCR_LinkChangeBit = 0x0800,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
	CSCR_LinkStatusBits = 0x0f000,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
	CSCR_LinkDownOffCmd = 0x003c0,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
	CSCR_LinkDownCmd = 0x0f3c0,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
enum Cfg9346Bits {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
	Cfg9346_Lock = 0x00,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
	Cfg9346_Unlock = 0xC0,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
typedef enum {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
	CH_8139 = 0,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
	CH_8139_K,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
	CH_8139A,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
	CH_8139A_G,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
	CH_8139B,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
	CH_8130,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
	CH_8139C,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
	CH_8100,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
	CH_8100B_8139D,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
	CH_8101,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
} chip_t;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
enum chip_flags {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
	HasHltClk = (1 << 0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
	HasLWake = (1 << 1),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
#define HW_REVID(b30, b29, b28, b27, b26, b23, b22) \
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
	(b30<<30 | b29<<29 | b28<<28 | b27<<27 | b26<<26 | b23<<23 | b22<<22)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
#define HW_REVID_MASK	HW_REVID(1, 1, 1, 1, 1, 1, 1)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
/* directly indexed by chip_t, above */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
static const struct {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
	const char *name;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
	u32 version; /* from RTL8139C/RTL8139D docs */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
	u32 flags;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
} rtl_chip_info[] = {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
	{ "RTL-8139",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
	  HW_REVID(1, 0, 0, 0, 0, 0, 0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
	  HasHltClk,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
	{ "RTL-8139 rev K",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
	  HW_REVID(1, 1, 0, 0, 0, 0, 0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
	  HasHltClk,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
	{ "RTL-8139A",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
	  HW_REVID(1, 1, 1, 0, 0, 0, 0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
	  HasHltClk, /* XXX undocumented? */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
	{ "RTL-8139A rev G",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
	  HW_REVID(1, 1, 1, 0, 0, 1, 0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
	  HasHltClk, /* XXX undocumented? */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
	{ "RTL-8139B",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
	  HW_REVID(1, 1, 1, 1, 0, 0, 0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
	  HasLWake,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
	{ "RTL-8130",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
	  HW_REVID(1, 1, 1, 1, 1, 0, 0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
	  HasLWake,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
	{ "RTL-8139C",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
	  HW_REVID(1, 1, 1, 0, 1, 0, 0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
	  HasLWake,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
	{ "RTL-8100",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
	  HW_REVID(1, 1, 1, 1, 0, 1, 0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
 	  HasLWake,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
 	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
	{ "RTL-8100B/8139D",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
	  HW_REVID(1, 1, 1, 0, 1, 0, 1),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
	  HasHltClk /* XXX undocumented? */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
	| HasLWake,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
	{ "RTL-8101",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
	  HW_REVID(1, 1, 1, 0, 1, 1, 1),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
	  HasLWake,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
	},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
struct rtl_extra_stats {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
	unsigned long early_rx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
	unsigned long tx_buf_mapped;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
	unsigned long tx_timeouts;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
	unsigned long rx_lost_in_ring;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
struct rtl8139_private {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
	void __iomem *mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
	int drv_flags;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
	struct pci_dev *pci_dev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
	u32 msg_enable;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
	struct net_device_stats stats;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
	unsigned char *rx_ring;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
	unsigned int cur_rx;	/* Index into the Rx buffer of next Rx pkt. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
	unsigned int tx_flag;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
	unsigned long cur_tx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
	unsigned long dirty_tx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
	unsigned char *tx_buf[NUM_TX_DESC];	/* Tx bounce buffers */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
	unsigned char *tx_bufs;	/* Tx bounce buffer region. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
	dma_addr_t rx_ring_dma;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
	dma_addr_t tx_bufs_dma;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
	signed char phys[4];		/* MII device addresses. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
	char twistie, twist_row, twist_col;	/* Twister tune state. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
	unsigned int watchdog_fired : 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
	unsigned int default_port : 4;	/* Last dev->if_port value. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
	unsigned int have_thread : 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
	spinlock_t lock;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
	spinlock_t rx_lock;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
	chip_t chipset;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
	u32 rx_config;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
	struct rtl_extra_stats xstats;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
	struct delayed_work thread;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
	struct mii_if_info mii;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
	unsigned int regs_len;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
	unsigned long fifo_copy_timeout;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
MODULE_AUTHOR ("Jeff Garzik <jgarzik@pobox.com>");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
MODULE_DESCRIPTION ("RealTek RTL-8139 Fast Ethernet driver");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
MODULE_LICENSE("GPL");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
MODULE_VERSION(DRV_VERSION);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
module_param(multicast_filter_limit, int, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
module_param_array(media, int, NULL, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
module_param_array(full_duplex, int, NULL, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
module_param(debug, int, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
MODULE_PARM_DESC (debug, "8139too bitmapped message enable number");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
MODULE_PARM_DESC (multicast_filter_limit, "8139too maximum number of filtered multicast addresses");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
MODULE_PARM_DESC (media, "8139too: Bits 4+9: force full duplex, bit 5: 100Mbps");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
MODULE_PARM_DESC (full_duplex, "8139too: Force full duplex for board(s) (1)");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
static int read_eeprom (void __iomem *ioaddr, int location, int addr_len);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
static int rtl8139_open (struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
static int mdio_read (struct net_device *dev, int phy_id, int location);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
static void mdio_write (struct net_device *dev, int phy_id, int location,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
			int val);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
static void rtl8139_start_thread(struct rtl8139_private *tp);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
static void rtl8139_tx_timeout (struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
static void rtl8139_init_ring (struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
static int rtl8139_start_xmit (struct sk_buff *skb,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
			       struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
static int rtl8139_poll(struct net_device *dev, int *budget);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   629
#ifdef CONFIG_NET_POLL_CONTROLLER
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
static void rtl8139_poll_controller(struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
static int rtl8139_close (struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
static int netdev_ioctl (struct net_device *dev, struct ifreq *rq, int cmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
static struct net_device_stats *rtl8139_get_stats (struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
static void rtl8139_set_rx_mode (struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
static void __set_rx_mode (struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   638
static void rtl8139_hw_start (struct net_device *dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
static void rtl8139_thread (struct work_struct *work);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
static void rtl8139_tx_timeout_task(struct work_struct *work);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
static const struct ethtool_ops rtl8139_ethtool_ops;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
/* write MMIO register, with flush */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
/* Flush avoids rtl8139 bug w/ posted MMIO writes */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
#define RTL_W8_F(reg, val8)	do { iowrite8 ((val8), ioaddr + (reg)); ioread8 (ioaddr + (reg)); } while (0)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
#define RTL_W16_F(reg, val16)	do { iowrite16 ((val16), ioaddr + (reg)); ioread16 (ioaddr + (reg)); } while (0)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
#define RTL_W32_F(reg, val32)	do { iowrite32 ((val32), ioaddr + (reg)); ioread32 (ioaddr + (reg)); } while (0)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
#define MMIO_FLUSH_AUDIT_COMPLETE 1
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
#if MMIO_FLUSH_AUDIT_COMPLETE
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
/* write MMIO register */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
#define RTL_W8(reg, val8)	iowrite8 ((val8), ioaddr + (reg))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
#define RTL_W16(reg, val16)	iowrite16 ((val16), ioaddr + (reg))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
#define RTL_W32(reg, val32)	iowrite32 ((val32), ioaddr + (reg))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
/* write MMIO register, then flush */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
#define RTL_W8		RTL_W8_F
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
#define RTL_W16		RTL_W16_F
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
#define RTL_W32		RTL_W32_F
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   665
#endif /* MMIO_FLUSH_AUDIT_COMPLETE */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   666
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   667
/* read MMIO register */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
#define RTL_R8(reg)		ioread8 (ioaddr + (reg))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
#define RTL_R16(reg)		ioread16 (ioaddr + (reg))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
#define RTL_R32(reg)		((unsigned long) ioread32 (ioaddr + (reg)))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
static const u16 rtl8139_intr_mask =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   674
	PCIErr | PCSTimeout | RxUnderrun | RxOverflow | RxFIFOOver |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
	TxErr | TxOK | RxErr | RxOK;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
static const u16 rtl8139_norx_intr_mask =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
	PCIErr | PCSTimeout | RxUnderrun |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
	TxErr | TxOK | RxErr ;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
#if RX_BUF_IDX == 0
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
static const unsigned int rtl8139_rx_config =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
	RxCfgRcv8K | RxNoWrap |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
	(RX_DMA_BURST << RxCfgDMAShift);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
#elif RX_BUF_IDX == 1
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
static const unsigned int rtl8139_rx_config =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
	RxCfgRcv16K | RxNoWrap |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
	(RX_DMA_BURST << RxCfgDMAShift);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
#elif RX_BUF_IDX == 2
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   692
static const unsigned int rtl8139_rx_config =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
	RxCfgRcv32K | RxNoWrap |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
	(RX_DMA_BURST << RxCfgDMAShift);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
#elif RX_BUF_IDX == 3
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
static const unsigned int rtl8139_rx_config =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   698
	RxCfgRcv64K |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   699
	(RX_FIFO_THRESH << RxCfgFIFOShift) |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
	(RX_DMA_BURST << RxCfgDMAShift);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
#error "Invalid configuration for 8139_RXBUF_IDX"
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   703
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
static const unsigned int rtl8139_tx_config =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
	TxIFG96 | (TX_DMA_BURST << TxDMAShift) | (TX_RETRY << TxRetryShift);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
static void __rtl8139_cleanup_dev (struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
	struct pci_dev *pdev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
	assert (dev != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
	assert (tp->pci_dev != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
	pdev = tp->pci_dev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   716
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   717
#ifdef USE_IO_OPS
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
	if (tp->mmio_addr)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
		ioport_unmap (tp->mmio_addr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
	if (tp->mmio_addr)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
		pci_iounmap (pdev, tp->mmio_addr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
#endif /* USE_IO_OPS */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   724
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   725
	/* it's ok to call this even if we have no regions to free */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   726
	pci_release_regions (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   727
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   728
	free_netdev(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
	pci_set_drvdata (pdev, NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
static void rtl8139_chip_reset (void __iomem *ioaddr)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
	int i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
	/* Soft reset the chip. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
	RTL_W8 (ChipCmd, CmdReset);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
	/* Check that the chip has finished the reset. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
	for (i = 1000; i > 0; i--) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
		barrier();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
		if ((RTL_R8 (ChipCmd) & CmdReset) == 0)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
			break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
		udelay (10);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
static int __devinit rtl8139_init_board (struct pci_dev *pdev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
					 struct net_device **dev_out)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
	void __iomem *ioaddr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
	struct net_device *dev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
	struct rtl8139_private *tp;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
	u8 tmp8;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
	int rc, disable_dev_on_err = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
	unsigned int i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
	unsigned long pio_start, pio_end, pio_flags, pio_len;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
	unsigned long mmio_start, mmio_end, mmio_flags, mmio_len;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
	u32 version;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
	assert (pdev != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
	*dev_out = NULL;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
	/* dev and priv zeroed in alloc_etherdev */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
	dev = alloc_etherdev (sizeof (*tp));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
	if (dev == NULL) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   770
		dev_err(&pdev->dev, "Unable to alloc new net device\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
		return -ENOMEM;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
	SET_MODULE_OWNER(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
	SET_NETDEV_DEV(dev, &pdev->dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   775
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
	tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
	tp->pci_dev = pdev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
	/* enable device (incl. PCI PM wakeup and hotplug setup) */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
	rc = pci_enable_device (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
	if (rc)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
		goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   784
	pio_start = pci_resource_start (pdev, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
	pio_end = pci_resource_end (pdev, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
	pio_flags = pci_resource_flags (pdev, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
	pio_len = pci_resource_len (pdev, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   789
	mmio_start = pci_resource_start (pdev, 1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
	mmio_end = pci_resource_end (pdev, 1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
	mmio_flags = pci_resource_flags (pdev, 1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
	mmio_len = pci_resource_len (pdev, 1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   794
	/* set this immediately, we need to know before
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   795
	 * we talk to the chip directly */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   796
	DPRINTK("PIO region size == 0x%02X\n", pio_len);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   797
	DPRINTK("MMIO region size == 0x%02lX\n", mmio_len);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   799
#ifdef USE_IO_OPS
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
	/* make sure PCI base addr 0 is PIO */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   801
	if (!(pio_flags & IORESOURCE_IO)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   802
		dev_err(&pdev->dev, "region #0 not a PIO resource, aborting\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
		rc = -ENODEV;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
		goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   806
	/* check for weird/broken PCI region reporting */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   807
	if (pio_len < RTL_MIN_IO_SIZE) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
		dev_err(&pdev->dev, "Invalid PCI I/O region size(s), aborting\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
		rc = -ENODEV;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
		goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
	/* make sure PCI base addr 1 is MMIO */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
	if (!(mmio_flags & IORESOURCE_MEM)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
		dev_err(&pdev->dev, "region #1 not an MMIO resource, aborting\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
		rc = -ENODEV;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   817
		goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   818
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   819
	if (mmio_len < RTL_MIN_IO_SIZE) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   820
		dev_err(&pdev->dev, "Invalid PCI mem region size(s), aborting\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
		rc = -ENODEV;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
		goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   826
	rc = pci_request_regions (pdev, DRV_NAME);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
	if (rc)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
		goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
	disable_dev_on_err = 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   830
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
	/* enable PCI bus-mastering */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
	pci_set_master (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
#ifdef USE_IO_OPS
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
	ioaddr = ioport_map(pio_start, pio_len);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
	if (!ioaddr) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
		dev_err(&pdev->dev, "cannot map PIO, aborting\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
		rc = -EIO;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
		goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
	dev->base_addr = pio_start;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
	tp->mmio_addr = ioaddr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
	tp->regs_len = pio_len;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   845
	/* ioremap MMIO region */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   846
	ioaddr = pci_iomap(pdev, 1, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   847
	if (ioaddr == NULL) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   848
		dev_err(&pdev->dev, "cannot remap MMIO, aborting\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
		rc = -EIO;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   850
		goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   851
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   852
	dev->base_addr = (long) ioaddr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   853
	tp->mmio_addr = ioaddr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
	tp->regs_len = mmio_len;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
#endif /* USE_IO_OPS */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   856
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
	/* Bring old chips out of low-power mode. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   858
	RTL_W8 (HltClk, 'R');
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   860
	/* check for missing/broken hardware */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   861
	if (RTL_R32 (TxConfig) == 0xFFFFFFFF) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
		dev_err(&pdev->dev, "Chip not responding, ignoring board\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   863
		rc = -EIO;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   864
		goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
	/* identify chip attached to board */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
	version = RTL_R32 (TxConfig) & HW_REVID_MASK;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
	for (i = 0; i < ARRAY_SIZE (rtl_chip_info); i++)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   870
		if (version == rtl_chip_info[i].version) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   871
			tp->chipset = i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
			goto match;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   873
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   874
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   875
	/* if unknown chip, assume array element #0, original RTL-8139 in this case */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
	dev_printk (KERN_DEBUG, &pdev->dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
		    "unknown chip version, assuming RTL-8139\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
	dev_printk (KERN_DEBUG, &pdev->dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
		    "TxConfig = 0x%lx\n", RTL_R32 (TxConfig));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
	tp->chipset = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
match:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
	DPRINTK ("chipset id (%d) == index %d, '%s'\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
		 version, i, rtl_chip_info[i].name);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
	if (tp->chipset >= CH_8139B) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
		u8 new_tmp8 = tmp8 = RTL_R8 (Config1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
		DPRINTK("PCI PM wakeup\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
		if ((rtl_chip_info[tp->chipset].flags & HasLWake) &&
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
		    (tmp8 & LWAKE))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
			new_tmp8 &= ~LWAKE;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
		new_tmp8 |= Cfg1_PM_Enable;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
		if (new_tmp8 != tmp8) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
			RTL_W8 (Config1, tmp8);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
			RTL_W8 (Cfg9346, Cfg9346_Lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   897
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
		if (rtl_chip_info[tp->chipset].flags & HasLWake) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   899
			tmp8 = RTL_R8 (Config4);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
			if (tmp8 & LWPTN) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
				RTL_W8 (Cfg9346, Cfg9346_Unlock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   902
				RTL_W8 (Config4, tmp8 & ~LWPTN);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
				RTL_W8 (Cfg9346, Cfg9346_Lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   904
			}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
	} else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
		DPRINTK("Old chip wakeup\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   908
		tmp8 = RTL_R8 (Config1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
		tmp8 &= ~(SLEEP | PWRDN);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
		RTL_W8 (Config1, tmp8);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
	rtl8139_chip_reset (ioaddr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
	*dev_out = dev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   916
	return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   917
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   918
err_out:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
	__rtl8139_cleanup_dev (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
	if (disable_dev_on_err)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   921
		pci_disable_device (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
	return rc;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   923
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   924
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   925
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   926
static int __devinit rtl8139_init_one (struct pci_dev *pdev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   927
				       const struct pci_device_id *ent)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
	struct net_device *dev = NULL;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
	struct rtl8139_private *tp;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
	int i, addr_len, option;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   932
	void __iomem *ioaddr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   933
	static int board_idx = -1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
	u8 pci_rev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   935
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   936
	assert (pdev != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   937
	assert (ent != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   939
	board_idx++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
	/* when we're built into the kernel, the driver version message
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
	 * is only printed if at least one 8139 board has been found
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
	 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
#ifndef MODULE
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
	{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
		static int printed_version;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
		if (!printed_version++)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
			printk (KERN_INFO RTL8139_DRIVER_NAME "\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
	pci_read_config_byte(pdev, PCI_REVISION_ID, &pci_rev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
	if (pdev->vendor == PCI_VENDOR_ID_REALTEK &&
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
	    pdev->device == PCI_DEVICE_ID_REALTEK_8139 && pci_rev >= 0x20) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
		dev_info(&pdev->dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
			   "This (id %04x:%04x rev %02x) is an enhanced 8139C+ chip\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
		       	   pdev->vendor, pdev->device, pci_rev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
		dev_info(&pdev->dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
			   "Use the \"8139cp\" driver for improved performance and stability.\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   961
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   963
	i = rtl8139_init_board (pdev, &dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
	if (i < 0)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
		return i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   966
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   967
	assert (dev != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
	tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
	ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
	assert (ioaddr != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
	addr_len = read_eeprom (ioaddr, 0, 8) == 0x8129 ? 8 : 6;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
	for (i = 0; i < 3; i++)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
		((u16 *) (dev->dev_addr))[i] =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   976
		    le16_to_cpu (read_eeprom (ioaddr, i + 7, addr_len));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
	memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
	/* The Rtl8139-specific entries in the device structure. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
	dev->open = rtl8139_open;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   981
	dev->hard_start_xmit = rtl8139_start_xmit;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   982
	dev->poll = rtl8139_poll;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   983
	dev->weight = 64;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
	dev->stop = rtl8139_close;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   985
	dev->get_stats = rtl8139_get_stats;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
	dev->set_multicast_list = rtl8139_set_rx_mode;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   987
	dev->do_ioctl = netdev_ioctl;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
	dev->ethtool_ops = &rtl8139_ethtool_ops;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   989
	dev->tx_timeout = rtl8139_tx_timeout;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   990
	dev->watchdog_timeo = TX_TIMEOUT;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   991
#ifdef CONFIG_NET_POLL_CONTROLLER
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   992
	dev->poll_controller = rtl8139_poll_controller;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
	/* note: the hardware is not capable of sg/csum/highdma, however
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
	 * through the use of skb_copy_and_csum_dev we enable these
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   997
	 * features
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   998
	 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
	dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1000
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1001
	dev->irq = pdev->irq;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1002
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1003
	/* tp zeroed and aligned in alloc_etherdev */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1004
	tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1005
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1006
	/* note: tp->chipset set in rtl8139_init_board */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
	tp->drv_flags = board_info[ent->driver_data].hw_flags;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1008
	tp->mmio_addr = ioaddr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1009
	tp->msg_enable =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1010
		(debug < 0 ? RTL8139_DEF_MSG_ENABLE : ((1 << debug) - 1));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1011
	spin_lock_init (&tp->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1012
	spin_lock_init (&tp->rx_lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1013
	INIT_DELAYED_WORK(&tp->thread, rtl8139_thread);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1014
	tp->mii.dev = dev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1015
	tp->mii.mdio_read = mdio_read;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1016
	tp->mii.mdio_write = mdio_write;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1017
	tp->mii.phy_id_mask = 0x3f;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1018
	tp->mii.reg_num_mask = 0x1f;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1019
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
	/* dev is fully set up and ready to use now */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1021
	DPRINTK("about to register device named %s (%p)...\n", dev->name, dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
	i = register_netdev (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
	if (i) goto err_out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1024
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1025
	pci_set_drvdata (pdev, dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1026
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1027
	printk (KERN_INFO "%s: %s at 0x%lx, "
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1028
		"%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x, "
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1029
		"IRQ %d\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1030
		dev->name,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1031
		board_info[ent->driver_data].name,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
		dev->base_addr,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1033
		dev->dev_addr[0], dev->dev_addr[1],
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
		dev->dev_addr[2], dev->dev_addr[3],
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1035
		dev->dev_addr[4], dev->dev_addr[5],
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
		dev->irq);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1038
	printk (KERN_DEBUG "%s:  Identified 8139 chip type '%s'\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1039
		dev->name, rtl_chip_info[tp->chipset].name);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1040
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1041
	/* Find the connected MII xcvrs.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1042
	   Doing this in open() would allow detecting external xcvrs later, but
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1043
	   takes too much time. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1044
#ifdef CONFIG_8139TOO_8129
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1045
	if (tp->drv_flags & HAS_MII_XCVR) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1046
		int phy, phy_idx = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1047
		for (phy = 0; phy < 32 && phy_idx < sizeof(tp->phys); phy++) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
			int mii_status = mdio_read(dev, phy, 1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1049
			if (mii_status != 0xffff  &&  mii_status != 0x0000) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1050
				u16 advertising = mdio_read(dev, phy, 4);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
				tp->phys[phy_idx++] = phy;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
				printk(KERN_INFO "%s: MII transceiver %d status 0x%4.4x "
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1053
					   "advertising %4.4x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
					   dev->name, phy, mii_status, advertising);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
			}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1056
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1057
		if (phy_idx == 0) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1058
			printk(KERN_INFO "%s: No MII transceivers found!  Assuming SYM "
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1059
				   "transceiver.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1060
				   dev->name);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1061
			tp->phys[0] = 32;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
	} else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1064
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1065
		tp->phys[0] = 32;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1066
	tp->mii.phy_id = tp->phys[0];
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1067
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
	/* The lower four bits are the media type. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1069
	option = (board_idx >= MAX_UNITS) ? 0 : media[board_idx];
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1070
	if (option > 0) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1071
		tp->mii.full_duplex = (option & 0x210) ? 1 : 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1072
		tp->default_port = option & 0xFF;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1073
		if (tp->default_port)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1074
			tp->mii.force_media = 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1075
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1076
	if (board_idx < MAX_UNITS  &&  full_duplex[board_idx] > 0)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1077
		tp->mii.full_duplex = full_duplex[board_idx];
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1078
	if (tp->mii.full_duplex) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1079
		printk(KERN_INFO "%s: Media type forced to Full Duplex.\n", dev->name);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1080
		/* Changing the MII-advertised media because might prevent
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1081
		   re-connection. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1082
		tp->mii.force_media = 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1083
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1084
	if (tp->default_port) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1085
		printk(KERN_INFO "  Forcing %dMbps %s-duplex operation.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1086
			   (option & 0x20 ? 100 : 10),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1087
			   (option & 0x10 ? "full" : "half"));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1088
		mdio_write(dev, tp->phys[0], 0,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1089
				   ((option & 0x20) ? 0x2000 : 0) | 	/* 100Mbps? */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1090
				   ((option & 0x10) ? 0x0100 : 0)); /* Full duplex? */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1091
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1092
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1093
	/* Put the chip into low-power mode. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1094
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1095
		RTL_W8 (HltClk, 'H');	/* 'R' would leave the clock running. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1096
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1097
	return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1098
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1099
err_out:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1100
	__rtl8139_cleanup_dev (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1101
	pci_disable_device (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1102
	return i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1103
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1105
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1106
static void __devexit rtl8139_remove_one (struct pci_dev *pdev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1107
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
	struct net_device *dev = pci_get_drvdata (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1109
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1110
	assert (dev != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1111
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1112
	flush_scheduled_work();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1113
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1114
	unregister_netdev (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1115
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1116
	__rtl8139_cleanup_dev (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
	pci_disable_device (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1118
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1119
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
/* Serial EEPROM section. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1122
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
/*  EEPROM_Ctrl bits. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
#define EE_SHIFT_CLK	0x04	/* EEPROM shift clock. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1125
#define EE_CS			0x08	/* EEPROM chip select. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1126
#define EE_DATA_WRITE	0x02	/* EEPROM chip data in. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1127
#define EE_WRITE_0		0x00
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
#define EE_WRITE_1		0x02
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
#define EE_DATA_READ	0x01	/* EEPROM chip data out. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1130
#define EE_ENB			(0x80 | EE_CS)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1132
/* Delay between EEPROM clock transitions.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1133
   No extra delay is needed with 33Mhz PCI, but 66Mhz may change this.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1134
 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1135
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1136
#define eeprom_delay()	(void)RTL_R32(Cfg9346)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1138
/* The EEPROM commands include the alway-set leading bit. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
#define EE_WRITE_CMD	(5)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1140
#define EE_READ_CMD		(6)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1141
#define EE_ERASE_CMD	(7)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1142
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1143
static int __devinit read_eeprom (void __iomem *ioaddr, int location, int addr_len)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1144
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1145
	int i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1146
	unsigned retval = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
	int read_cmd = location | (EE_READ_CMD << addr_len);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1149
	RTL_W8 (Cfg9346, EE_ENB & ~EE_CS);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
	RTL_W8 (Cfg9346, EE_ENB);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
	eeprom_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1152
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1153
	/* Shift the read command bits out. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1154
	for (i = 4 + addr_len; i >= 0; i--) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1155
		int dataval = (read_cmd & (1 << i)) ? EE_DATA_WRITE : 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1156
		RTL_W8 (Cfg9346, EE_ENB | dataval);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1157
		eeprom_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1158
		RTL_W8 (Cfg9346, EE_ENB | dataval | EE_SHIFT_CLK);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1159
		eeprom_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1160
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1161
	RTL_W8 (Cfg9346, EE_ENB);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1162
	eeprom_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1163
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1164
	for (i = 16; i > 0; i--) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
		RTL_W8 (Cfg9346, EE_ENB | EE_SHIFT_CLK);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1166
		eeprom_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1167
		retval =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
		    (retval << 1) | ((RTL_R8 (Cfg9346) & EE_DATA_READ) ? 1 :
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
				     0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
		RTL_W8 (Cfg9346, EE_ENB);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
		eeprom_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1173
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
	/* Terminate the EEPROM access. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1175
	RTL_W8 (Cfg9346, ~EE_CS);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
	eeprom_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1177
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1178
	return retval;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1179
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1180
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1181
/* MII serial management: mostly bogus for now. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1182
/* Read and write the MII management registers using software-generated
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1183
   serial MDIO protocol.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1184
   The maximum data clock rate is 2.5 Mhz.  The minimum timing is usually
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1185
   met by back-to-back PCI I/O cycles, but we insert a delay to avoid
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1186
   "overclocking" issues. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1187
#define MDIO_DIR		0x80
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1188
#define MDIO_DATA_OUT	0x04
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1189
#define MDIO_DATA_IN	0x02
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1190
#define MDIO_CLK		0x01
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1191
#define MDIO_WRITE0 (MDIO_DIR)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1192
#define MDIO_WRITE1 (MDIO_DIR | MDIO_DATA_OUT)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
#define mdio_delay()	RTL_R8(Config4)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1195
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1196
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
static const char mii_2_8139_map[8] = {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1198
	BasicModeCtrl,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1199
	BasicModeStatus,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1200
	0,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1201
	0,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1202
	NWayAdvert,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1203
	NWayLPAR,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1204
	NWayExpansion,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
	0
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1206
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1207
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1208
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1209
#ifdef CONFIG_8139TOO_8129
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1210
/* Syncronize the MII management interface by shifting 32 one bits out. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
static void mdio_sync (void __iomem *ioaddr)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1212
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1213
	int i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1214
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1215
	for (i = 32; i >= 0; i--) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
		RTL_W8 (Config4, MDIO_WRITE1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1217
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
		RTL_W8 (Config4, MDIO_WRITE1 | MDIO_CLK);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1221
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1223
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1224
static int mdio_read (struct net_device *dev, int phy_id, int location)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1225
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1226
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1227
	int retval = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1228
#ifdef CONFIG_8139TOO_8129
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1229
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1230
	int mii_cmd = (0xf6 << 10) | (phy_id << 5) | location;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
	int i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1232
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
	if (phy_id > 31) {	/* Really a 8139.  Use internal registers. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1235
		void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
		return location < 8 && mii_2_8139_map[location] ?
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
		    RTL_R16 (mii_2_8139_map[location]) : 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1238
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1239
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
#ifdef CONFIG_8139TOO_8129
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
	mdio_sync (ioaddr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
	/* Shift the read command bits out. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
	for (i = 15; i >= 0; i--) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
		int dataval = (mii_cmd & (1 << i)) ? MDIO_DATA_OUT : 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1245
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1246
		RTL_W8 (Config4, MDIO_DIR | dataval);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
		RTL_W8 (Config4, MDIO_DIR | dataval | MDIO_CLK);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1249
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
	/* Read the two transition, 16 data, and wire-idle bits. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
	for (i = 19; i > 0; i--) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
		RTL_W8 (Config4, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1255
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
		retval = (retval << 1) | ((RTL_R8 (Config4) & MDIO_DATA_IN) ? 1 : 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
		RTL_W8 (Config4, MDIO_CLK);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1258
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1259
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
	return (retval >> 1) & 0xffff;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
static void mdio_write (struct net_device *dev, int phy_id, int location,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
			int value)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
#ifdef CONFIG_8139TOO_8129
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
	int mii_cmd = (0x5002 << 16) | (phy_id << 23) | (location << 18) | value;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
	int i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
	if (phy_id > 31) {	/* Really a 8139.  Use internal registers. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
		void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
		if (location == 0) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
			RTL_W16 (BasicModeCtrl, value);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
			RTL_W8 (Cfg9346, Cfg9346_Lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
		} else if (location < 8 && mii_2_8139_map[location])
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
			RTL_W16 (mii_2_8139_map[location], value);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
		return;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1285
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
#ifdef CONFIG_8139TOO_8129
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
	mdio_sync (ioaddr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
	/* Shift the command bits out. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
	for (i = 31; i >= 0; i--) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
		int dataval =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
		    (mii_cmd & (1 << i)) ? MDIO_WRITE1 : MDIO_WRITE0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
		RTL_W8 (Config4, dataval);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
		RTL_W8 (Config4, dataval | MDIO_CLK);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
	/* Clear out extra bits. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1300
	for (i = 2; i > 0; i--) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
		RTL_W8 (Config4, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1303
		RTL_W8 (Config4, MDIO_CLK);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
		mdio_delay ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
static int rtl8139_open (struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
	int retval;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
	retval = request_irq (dev->irq, rtl8139_interrupt, IRQF_SHARED, dev->name, dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
	if (retval)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1318
		return retval;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
	tp->tx_bufs = pci_alloc_consistent(tp->pci_dev, TX_BUF_TOT_LEN,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
					   &tp->tx_bufs_dma);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1322
	tp->rx_ring = pci_alloc_consistent(tp->pci_dev, RX_BUF_TOT_LEN,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
					   &tp->rx_ring_dma);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
	if (tp->tx_bufs == NULL || tp->rx_ring == NULL) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
		free_irq(dev->irq, dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
		if (tp->tx_bufs)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
			pci_free_consistent(tp->pci_dev, TX_BUF_TOT_LEN,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
					    tp->tx_bufs, tp->tx_bufs_dma);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1330
		if (tp->rx_ring)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1331
			pci_free_consistent(tp->pci_dev, RX_BUF_TOT_LEN,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
					    tp->rx_ring, tp->rx_ring_dma);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
		return -ENOMEM;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1336
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1337
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
	tp->mii.full_duplex = tp->mii.force_media;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
	tp->tx_flag = (TX_FIFO_THRESH << 11) & 0x003f0000;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1340
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1341
	rtl8139_init_ring (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1342
	rtl8139_hw_start (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1343
	netif_start_queue (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1344
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1345
	if (netif_msg_ifup(tp))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1346
		printk(KERN_DEBUG "%s: rtl8139_open() ioaddr %#llx IRQ %d"
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
			" GP Pins %2.2x %s-duplex.\n", dev->name,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1348
			(unsigned long long)pci_resource_start (tp->pci_dev, 1),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1349
			dev->irq, RTL_R8 (MediaStatus),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1350
			tp->mii.full_duplex ? "full" : "half");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1351
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
	rtl8139_start_thread(tp);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1353
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
	return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1355
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1356
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1357
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
static void rtl_check_media (struct net_device *dev, unsigned int init_media)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1362
	if (tp->phys[0] >= 0) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1363
		mii_check_media(&tp->mii, netif_msg_link(tp), init_media);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1364
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1365
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1367
/* Start the hardware at open or resume. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
static void rtl8139_hw_start (struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1370
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1371
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1372
	u32 i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
	u8 tmp;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1374
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
	/* Bring old chips out of low-power mode. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1377
		RTL_W8 (HltClk, 'R');
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1378
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1379
	rtl8139_chip_reset (ioaddr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1380
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
	/* unlock Config[01234] and BMCR register writes */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
	RTL_W8_F (Cfg9346, Cfg9346_Unlock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
	/* Restore our idea of the MAC address. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1384
	RTL_W32_F (MAC0 + 0, cpu_to_le32 (*(u32 *) (dev->dev_addr + 0)));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1385
	RTL_W32_F (MAC0 + 4, cpu_to_le32 (*(u32 *) (dev->dev_addr + 4)));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1386
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
	/* Must enable Tx/Rx before setting transfer thresholds! */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1388
	RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1389
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
	tp->rx_config = rtl8139_rx_config | AcceptBroadcast | AcceptMyPhys;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1391
	RTL_W32 (RxConfig, tp->rx_config);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1392
	RTL_W32 (TxConfig, rtl8139_tx_config);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
	tp->cur_rx = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
	rtl_check_media (dev, 1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1397
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
	if (tp->chipset >= CH_8139B) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1399
		/* Disable magic packet scanning, which is enabled
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
		 * when PM is enabled in Config1.  It can be reenabled
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1401
		 * via ETHTOOL_SWOL if desired.  */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
		RTL_W8 (Config3, RTL_R8 (Config3) & ~Cfg3_Magic);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1404
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1405
	DPRINTK("init buffer addresses\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1407
	/* Lock Config[01234] and BMCR register writes */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1408
	RTL_W8 (Cfg9346, Cfg9346_Lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1410
	/* init Rx ring buffer DMA address */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1411
	RTL_W32_F (RxBuf, tp->rx_ring_dma);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1412
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1413
	/* init Tx buffer DMA addresses */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1414
	for (i = 0; i < NUM_TX_DESC; i++)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1415
		RTL_W32_F (TxAddr0 + (i * 4), tp->tx_bufs_dma + (tp->tx_buf[i] - tp->tx_bufs));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1416
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
	RTL_W32 (RxMissed, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1419
	rtl8139_set_rx_mode (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
	/* no early-rx interrupts */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
	RTL_W16 (MultiIntr, RTL_R16 (MultiIntr) & MultiIntrClear);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1423
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1424
	/* make sure RxTx has started */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1425
	tmp = RTL_R8 (ChipCmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1426
	if ((!(tmp & CmdRxEnb)) || (!(tmp & CmdTxEnb)))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1427
		RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1428
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
	/* Enable all known interrupts by setting the interrupt mask. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
	RTL_W16 (IntrMask, rtl8139_intr_mask);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1434
/* Initialize the Rx and Tx rings, along with various 'dev' bits. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1435
static void rtl8139_init_ring (struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1436
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1437
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1438
	int i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1439
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1440
	tp->cur_rx = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1441
	tp->cur_tx = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1442
	tp->dirty_tx = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1443
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1444
	for (i = 0; i < NUM_TX_DESC; i++)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1445
		tp->tx_buf[i] = &tp->tx_bufs[i * TX_BUF_SIZE];
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1446
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1447
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1448
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1449
/* This must be global for CONFIG_8139TOO_TUNE_TWISTER case */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1450
static int next_tick = 3 * HZ;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1451
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1452
#ifndef CONFIG_8139TOO_TUNE_TWISTER
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1453
static inline void rtl8139_tune_twister (struct net_device *dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1454
				  struct rtl8139_private *tp) {}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1455
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1456
enum TwisterParamVals {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1457
	PARA78_default	= 0x78fa8388,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1458
	PARA7c_default	= 0xcb38de43,	/* param[0][3] */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1459
	PARA7c_xxx	= 0xcb38de43,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1460
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1461
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1462
static const unsigned long param[4][4] = {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1463
	{0xcb39de43, 0xcb39ce43, 0xfb38de03, 0xcb38de43},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1464
	{0xcb39de43, 0xcb39ce43, 0xcb39ce83, 0xcb39ce83},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1465
	{0xcb39de43, 0xcb39ce43, 0xcb39ce83, 0xcb39ce83},
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1466
	{0xbb39de43, 0xbb39ce43, 0xbb39ce83, 0xbb39ce83}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1467
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1468
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1469
static void rtl8139_tune_twister (struct net_device *dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1470
				  struct rtl8139_private *tp)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1471
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1472
	int linkcase;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1473
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1474
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1475
	/* This is a complicated state machine to configure the "twister" for
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1476
	   impedance/echos based on the cable length.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1477
	   All of this is magic and undocumented.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1478
	 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1479
	switch (tp->twistie) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1480
	case 1:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1481
		if (RTL_R16 (CSCR) & CSCR_LinkOKBit) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1482
			/* We have link beat, let us tune the twister. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1483
			RTL_W16 (CSCR, CSCR_LinkDownOffCmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1484
			tp->twistie = 2;	/* Change to state 2. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1485
			next_tick = HZ / 10;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1486
		} else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1487
			/* Just put in some reasonable defaults for when beat returns. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1488
			RTL_W16 (CSCR, CSCR_LinkDownCmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1489
			RTL_W32 (FIFOTMS, 0x20);	/* Turn on cable test mode. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1490
			RTL_W32 (PARA78, PARA78_default);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1491
			RTL_W32 (PARA7c, PARA7c_default);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1492
			tp->twistie = 0;	/* Bail from future actions. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1493
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1494
		break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1495
	case 2:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1496
		/* Read how long it took to hear the echo. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1497
		linkcase = RTL_R16 (CSCR) & CSCR_LinkStatusBits;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1498
		if (linkcase == 0x7000)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1499
			tp->twist_row = 3;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1500
		else if (linkcase == 0x3000)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1501
			tp->twist_row = 2;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1502
		else if (linkcase == 0x1000)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1503
			tp->twist_row = 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1504
		else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1505
			tp->twist_row = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1506
		tp->twist_col = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1507
		tp->twistie = 3;	/* Change to state 2. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1508
		next_tick = HZ / 10;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1509
		break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1510
	case 3:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1511
		/* Put out four tuning parameters, one per 100msec. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1512
		if (tp->twist_col == 0)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1513
			RTL_W16 (FIFOTMS, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1514
		RTL_W32 (PARA7c, param[(int) tp->twist_row]
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1515
			 [(int) tp->twist_col]);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1516
		next_tick = HZ / 10;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1517
		if (++tp->twist_col >= 4) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1518
			/* For short cables we are done.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1519
			   For long cables (row == 3) check for mistune. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1520
			tp->twistie =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1521
			    (tp->twist_row == 3) ? 4 : 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1522
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1523
		break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1524
	case 4:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1525
		/* Special case for long cables: check for mistune. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1526
		if ((RTL_R16 (CSCR) &
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1527
		     CSCR_LinkStatusBits) == 0x7000) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1528
			tp->twistie = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1529
			break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1530
		} else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1531
			RTL_W32 (PARA7c, 0xfb38de03);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1532
			tp->twistie = 5;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
			next_tick = HZ / 10;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
		break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1536
	case 5:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1537
		/* Retune for shorter cable (column 2). */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1538
		RTL_W32 (FIFOTMS, 0x20);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1539
		RTL_W32 (PARA78, PARA78_default);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1540
		RTL_W32 (PARA7c, PARA7c_default);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1541
		RTL_W32 (FIFOTMS, 0x00);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
		tp->twist_row = 2;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
		tp->twist_col = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1544
		tp->twistie = 3;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1545
		next_tick = HZ / 10;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
		break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
	default:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1549
		/* do nothing */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1550
		break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1551
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1552
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1553
#endif /* CONFIG_8139TOO_TUNE_TWISTER */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1554
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
static inline void rtl8139_thread_iter (struct net_device *dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1556
				 struct rtl8139_private *tp,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
				 void __iomem *ioaddr)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1559
	int mii_lpa;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1560
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1561
	mii_lpa = mdio_read (dev, tp->phys[0], MII_LPA);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1562
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1563
	if (!tp->mii.force_media && mii_lpa != 0xffff) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1564
		int duplex = (mii_lpa & LPA_100FULL)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
		    || (mii_lpa & 0x01C0) == 0x0040;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
		if (tp->mii.full_duplex != duplex) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
			tp->mii.full_duplex = duplex;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1568
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1569
			if (mii_lpa) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1570
				printk (KERN_INFO
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1571
					"%s: Setting %s-duplex based on MII #%d link"
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
					" partner ability of %4.4x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
					dev->name,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1574
					tp->mii.full_duplex ? "full" : "half",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1575
					tp->phys[0], mii_lpa);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1576
			} else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1577
				printk(KERN_INFO"%s: media is unconnected, link down, or incompatible connection\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1578
				       dev->name);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1579
			}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
#if 0
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1581
			RTL_W8 (Cfg9346, Cfg9346_Unlock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1582
			RTL_W8 (Config1, tp->mii.full_duplex ? 0x60 : 0x20);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1583
			RTL_W8 (Cfg9346, Cfg9346_Lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1584
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1585
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1586
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1587
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1588
	next_tick = HZ * 60;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1589
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1590
	rtl8139_tune_twister (dev, tp);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1591
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1592
	DPRINTK ("%s: Media selection tick, Link partner %4.4x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1593
		 dev->name, RTL_R16 (NWayLPAR));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1594
	DPRINTK ("%s:  Other registers are IntMask %4.4x IntStatus %4.4x\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1595
		 dev->name, RTL_R16 (IntrMask), RTL_R16 (IntrStatus));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1596
	DPRINTK ("%s:  Chip config %2.2x %2.2x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1597
		 dev->name, RTL_R8 (Config0),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1598
		 RTL_R8 (Config1));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1599
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1600
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1601
static void rtl8139_thread (struct work_struct *work)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1602
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1603
	struct rtl8139_private *tp =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1604
		container_of(work, struct rtl8139_private, thread.work);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1605
	struct net_device *dev = tp->mii.dev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1606
	unsigned long thr_delay = next_tick;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1607
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1608
	rtnl_lock();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1609
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1610
	if (!netif_running(dev))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1611
		goto out_unlock;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1612
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1613
	if (tp->watchdog_fired) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1614
		tp->watchdog_fired = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1615
		rtl8139_tx_timeout_task(work);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1616
	} else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1617
		rtl8139_thread_iter(dev, tp, tp->mmio_addr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1618
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1619
	if (tp->have_thread)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1620
		schedule_delayed_work(&tp->thread, thr_delay);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1621
out_unlock:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1622
	rtnl_unlock ();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1623
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1624
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1625
static void rtl8139_start_thread(struct rtl8139_private *tp)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1626
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1627
	tp->twistie = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1628
	if (tp->chipset == CH_8139_K)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1629
		tp->twistie = 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1630
	else if (tp->drv_flags & HAS_LNK_CHNG)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1631
		return;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1632
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1633
	tp->have_thread = 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1634
	tp->watchdog_fired = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
	schedule_delayed_work(&tp->thread, next_tick);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1639
static inline void rtl8139_tx_clear (struct rtl8139_private *tp)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1640
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1641
	tp->cur_tx = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1642
	tp->dirty_tx = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1643
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1644
	/* XXX account for unsent Tx packets in tp->stats.tx_dropped */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1645
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1646
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1647
static void rtl8139_tx_timeout_task (struct work_struct *work)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1648
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1649
	struct rtl8139_private *tp =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1650
		container_of(work, struct rtl8139_private, thread.work);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1651
	struct net_device *dev = tp->mii.dev;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1652
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1653
	int i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1654
	u8 tmp8;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1655
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1656
	printk (KERN_DEBUG "%s: Transmit timeout, status %2.2x %4.4x %4.4x "
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1657
		"media %2.2x.\n", dev->name, RTL_R8 (ChipCmd),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1658
		RTL_R16(IntrStatus), RTL_R16(IntrMask), RTL_R8(MediaStatus));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1659
	/* Emit info to figure out what went wrong. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1660
	printk (KERN_DEBUG "%s: Tx queue start entry %ld  dirty entry %ld.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1661
		dev->name, tp->cur_tx, tp->dirty_tx);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1662
	for (i = 0; i < NUM_TX_DESC; i++)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1663
		printk (KERN_DEBUG "%s:  Tx descriptor %d is %8.8lx.%s\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1664
			dev->name, i, RTL_R32 (TxStatus0 + (i * 4)),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1665
			i == tp->dirty_tx % NUM_TX_DESC ?
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1666
				" (queue head)" : "");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1667
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1668
	tp->xstats.tx_timeouts++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1669
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1670
	/* disable Tx ASAP, if not already */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1671
	tmp8 = RTL_R8 (ChipCmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1672
	if (tmp8 & CmdTxEnb)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1673
		RTL_W8 (ChipCmd, CmdRxEnb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1674
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1675
	spin_lock_bh(&tp->rx_lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1676
	/* Disable interrupts by clearing the interrupt mask. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1677
	RTL_W16 (IntrMask, 0x0000);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1678
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1679
	/* Stop a shared interrupt from scavenging while we are. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1680
	spin_lock_irq(&tp->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1681
	rtl8139_tx_clear (tp);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1682
	spin_unlock_irq(&tp->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1683
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1684
	/* ...and finally, reset everything */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1685
	if (netif_running(dev)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1686
		rtl8139_hw_start (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1687
		netif_wake_queue (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1688
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1689
	spin_unlock_bh(&tp->rx_lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1690
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1691
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1692
static void rtl8139_tx_timeout (struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1693
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1694
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1695
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1696
	tp->watchdog_fired = 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1697
	if (!tp->have_thread) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1698
		INIT_DELAYED_WORK(&tp->thread, rtl8139_thread);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1699
		schedule_delayed_work(&tp->thread, next_tick);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1700
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1701
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1702
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1703
static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1704
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1705
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1706
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1707
	unsigned int entry;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1708
	unsigned int len = skb->len;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1709
	unsigned long flags;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1710
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1711
	/* Calculate the next Tx descriptor entry. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1712
	entry = tp->cur_tx % NUM_TX_DESC;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1713
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1714
	/* Note: the chip doesn't have auto-pad! */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1715
	if (likely(len < TX_BUF_SIZE)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1716
		if (len < ETH_ZLEN)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1717
			memset(tp->tx_buf[entry], 0, ETH_ZLEN);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1718
		skb_copy_and_csum_dev(skb, tp->tx_buf[entry]);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1719
		dev_kfree_skb(skb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1720
	} else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1721
		dev_kfree_skb(skb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1722
		tp->stats.tx_dropped++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1723
		return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1724
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1725
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1726
	spin_lock_irqsave(&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1727
	RTL_W32_F (TxStatus0 + (entry * sizeof (u32)),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1728
		   tp->tx_flag | max(len, (unsigned int)ETH_ZLEN));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1729
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1730
	dev->trans_start = jiffies;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1731
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1732
	tp->cur_tx++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1733
	wmb();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1734
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1735
	if ((tp->cur_tx - NUM_TX_DESC) == tp->dirty_tx)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1736
		netif_stop_queue (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1737
	spin_unlock_irqrestore(&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1738
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1739
	if (netif_msg_tx_queued(tp))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1740
		printk (KERN_DEBUG "%s: Queued Tx packet size %u to slot %d.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1741
			dev->name, len, entry);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1742
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1743
	return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1744
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1745
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1746
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1747
static void rtl8139_tx_interrupt (struct net_device *dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1748
				  struct rtl8139_private *tp,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1749
				  void __iomem *ioaddr)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1750
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1751
	unsigned long dirty_tx, tx_left;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1752
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1753
	assert (dev != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1754
	assert (ioaddr != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1755
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1756
	dirty_tx = tp->dirty_tx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1757
	tx_left = tp->cur_tx - dirty_tx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1758
	while (tx_left > 0) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1759
		int entry = dirty_tx % NUM_TX_DESC;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1760
		int txstatus;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1761
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1762
		txstatus = RTL_R32 (TxStatus0 + (entry * sizeof (u32)));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1763
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1764
		if (!(txstatus & (TxStatOK | TxUnderrun | TxAborted)))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1765
			break;	/* It still hasn't been Txed */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1766
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1767
		/* Note: TxCarrierLost is always asserted at 100mbps. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1768
		if (txstatus & (TxOutOfWindow | TxAborted)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1769
			/* There was an major error, log it. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1770
			if (netif_msg_tx_err(tp))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1771
				printk(KERN_DEBUG "%s: Transmit error, Tx status %8.8x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1772
					dev->name, txstatus);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1773
			tp->stats.tx_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1774
			if (txstatus & TxAborted) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1775
				tp->stats.tx_aborted_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1776
				RTL_W32 (TxConfig, TxClearAbt);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1777
				RTL_W16 (IntrStatus, TxErr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1778
				wmb();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1779
			}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1780
			if (txstatus & TxCarrierLost)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1781
				tp->stats.tx_carrier_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1782
			if (txstatus & TxOutOfWindow)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1783
				tp->stats.tx_window_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1784
		} else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1785
			if (txstatus & TxUnderrun) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1786
				/* Add 64 to the Tx FIFO threshold. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1787
				if (tp->tx_flag < 0x00300000)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1788
					tp->tx_flag += 0x00020000;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1789
				tp->stats.tx_fifo_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1790
			}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1791
			tp->stats.collisions += (txstatus >> 24) & 15;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1792
			tp->stats.tx_bytes += txstatus & 0x7ff;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1793
			tp->stats.tx_packets++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1794
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1795
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1796
		dirty_tx++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1797
		tx_left--;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1798
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1799
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1800
#ifndef RTL8139_NDEBUG
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1801
	if (tp->cur_tx - dirty_tx > NUM_TX_DESC) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1802
		printk (KERN_ERR "%s: Out-of-sync dirty pointer, %ld vs. %ld.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1803
		        dev->name, dirty_tx, tp->cur_tx);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1804
		dirty_tx += NUM_TX_DESC;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1805
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1806
#endif /* RTL8139_NDEBUG */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1807
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1808
	/* only wake the queue if we did work, and the queue is stopped */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1809
	if (tp->dirty_tx != dirty_tx) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1810
		tp->dirty_tx = dirty_tx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1811
		mb();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1812
		netif_wake_queue (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1813
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1814
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1815
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1816
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1817
/* TODO: clean this up!  Rx reset need not be this intensive */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1818
static void rtl8139_rx_err (u32 rx_status, struct net_device *dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1819
			    struct rtl8139_private *tp, void __iomem *ioaddr)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1820
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1821
	u8 tmp8;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1822
#ifdef CONFIG_8139_OLD_RX_RESET
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1823
	int tmp_work;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1824
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1825
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1826
	if (netif_msg_rx_err (tp))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1827
		printk(KERN_DEBUG "%s: Ethernet frame had errors, status %8.8x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1828
			dev->name, rx_status);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1829
	tp->stats.rx_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1830
	if (!(rx_status & RxStatusOK)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1831
		if (rx_status & RxTooLong) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1832
			DPRINTK ("%s: Oversized Ethernet frame, status %4.4x!\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1833
			 	dev->name, rx_status);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1834
			/* A.C.: The chip hangs here. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1835
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1836
		if (rx_status & (RxBadSymbol | RxBadAlign))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1837
			tp->stats.rx_frame_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1838
		if (rx_status & (RxRunt | RxTooLong))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1839
			tp->stats.rx_length_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1840
		if (rx_status & RxCRCErr)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1841
			tp->stats.rx_crc_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1842
	} else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1843
		tp->xstats.rx_lost_in_ring++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1844
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1845
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1846
#ifndef CONFIG_8139_OLD_RX_RESET
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1847
	tmp8 = RTL_R8 (ChipCmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1848
	RTL_W8 (ChipCmd, tmp8 & ~CmdRxEnb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1849
	RTL_W8 (ChipCmd, tmp8);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1850
	RTL_W32 (RxConfig, tp->rx_config);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1851
	tp->cur_rx = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1852
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1853
	/* Reset the receiver, based on RealTek recommendation. (Bug?) */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1854
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1855
	/* disable receive */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1856
	RTL_W8_F (ChipCmd, CmdTxEnb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1857
	tmp_work = 200;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1858
	while (--tmp_work > 0) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1859
		udelay(1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1860
		tmp8 = RTL_R8 (ChipCmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1861
		if (!(tmp8 & CmdRxEnb))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1862
			break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1863
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1864
	if (tmp_work <= 0)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1865
		printk (KERN_WARNING PFX "rx stop wait too long\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1866
	/* restart receive */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1867
	tmp_work = 200;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1868
	while (--tmp_work > 0) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1869
		RTL_W8_F (ChipCmd, CmdRxEnb | CmdTxEnb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1870
		udelay(1);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1871
		tmp8 = RTL_R8 (ChipCmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1872
		if ((tmp8 & CmdRxEnb) && (tmp8 & CmdTxEnb))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1873
			break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1874
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1875
	if (tmp_work <= 0)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1876
		printk (KERN_WARNING PFX "tx/rx enable wait too long\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1877
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1878
	/* and reinitialize all rx related registers */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1879
	RTL_W8_F (Cfg9346, Cfg9346_Unlock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1880
	/* Must enable Tx/Rx before setting transfer thresholds! */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1881
	RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1882
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1883
	tp->rx_config = rtl8139_rx_config | AcceptBroadcast | AcceptMyPhys;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1884
	RTL_W32 (RxConfig, tp->rx_config);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1885
	tp->cur_rx = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1886
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1887
	DPRINTK("init buffer addresses\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1888
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1889
	/* Lock Config[01234] and BMCR register writes */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1890
	RTL_W8 (Cfg9346, Cfg9346_Lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1891
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1892
	/* init Rx ring buffer DMA address */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1893
	RTL_W32_F (RxBuf, tp->rx_ring_dma);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1894
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1895
	/* A.C.: Reset the multicast list. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1896
	__set_rx_mode (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1897
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1898
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1899
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1900
#if RX_BUF_IDX == 3
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1901
static __inline__ void wrap_copy(struct sk_buff *skb, const unsigned char *ring,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1902
				 u32 offset, unsigned int size)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1903
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1904
	u32 left = RX_BUF_LEN - offset;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1905
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1906
	if (size > left) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1907
		skb_copy_to_linear_data(skb, ring + offset, left);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1908
		skb_copy_to_linear_data_offset(skb, left, ring, size - left);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1909
	} else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1910
		skb_copy_to_linear_data(skb, ring + offset, size);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1911
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1912
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1913
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1914
static void rtl8139_isr_ack(struct rtl8139_private *tp)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1915
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1916
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1917
	u16 status;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1918
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1919
	status = RTL_R16 (IntrStatus) & RxAckBits;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1920
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1921
	/* Clear out errors and receive interrupts */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1922
	if (likely(status != 0)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1923
		if (unlikely(status & (RxFIFOOver | RxOverflow))) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1924
			tp->stats.rx_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1925
			if (status & RxFIFOOver)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1926
				tp->stats.rx_fifo_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1927
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1928
		RTL_W16_F (IntrStatus, RxAckBits);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1929
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1930
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1931
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1932
static int rtl8139_rx(struct net_device *dev, struct rtl8139_private *tp,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1933
		      int budget)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1934
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1935
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1936
	int received = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1937
	unsigned char *rx_ring = tp->rx_ring;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1938
	unsigned int cur_rx = tp->cur_rx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1939
	unsigned int rx_size = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1940
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1941
	DPRINTK ("%s: In rtl8139_rx(), current %4.4x BufAddr %4.4x,"
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1942
		 " free to %4.4x, Cmd %2.2x.\n", dev->name, (u16)cur_rx,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1943
		 RTL_R16 (RxBufAddr),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1944
		 RTL_R16 (RxBufPtr), RTL_R8 (ChipCmd));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1945
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1946
	while (netif_running(dev) && received < budget
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1947
	       && (RTL_R8 (ChipCmd) & RxBufEmpty) == 0) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1948
		u32 ring_offset = cur_rx % RX_BUF_LEN;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1949
		u32 rx_status;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1950
		unsigned int pkt_size;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1951
		struct sk_buff *skb;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1952
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1953
		rmb();
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1954
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1955
		/* read size+status of next frame from DMA ring buffer */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1956
		rx_status = le32_to_cpu (*(u32 *) (rx_ring + ring_offset));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1957
		rx_size = rx_status >> 16;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1958
		pkt_size = rx_size - 4;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1959
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1960
		if (netif_msg_rx_status(tp))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1961
			printk(KERN_DEBUG "%s:  rtl8139_rx() status %4.4x, size %4.4x,"
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1962
				" cur %4.4x.\n", dev->name, rx_status,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1963
			 rx_size, cur_rx);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1964
#if RTL8139_DEBUG > 2
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1965
		{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1966
			int i;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1967
			DPRINTK ("%s: Frame contents ", dev->name);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1968
			for (i = 0; i < 70; i++)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1969
				printk (" %2.2x",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1970
					rx_ring[ring_offset + i]);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1971
			printk (".\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1972
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1973
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1974
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1975
		/* Packet copy from FIFO still in progress.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1976
		 * Theoretically, this should never happen
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1977
		 * since EarlyRx is disabled.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1978
		 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1979
		if (unlikely(rx_size == 0xfff0)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1980
			if (!tp->fifo_copy_timeout)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1981
				tp->fifo_copy_timeout = jiffies + 2;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1982
			else if (time_after(jiffies, tp->fifo_copy_timeout)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1983
				DPRINTK ("%s: hung FIFO. Reset.", dev->name);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1984
				rx_size = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1985
				goto no_early_rx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1986
			}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1987
			if (netif_msg_intr(tp)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1988
				printk(KERN_DEBUG "%s: fifo copy in progress.",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1989
				       dev->name);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1990
			}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1991
			tp->xstats.early_rx++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1992
			break;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1993
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1994
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1995
no_early_rx:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1996
		tp->fifo_copy_timeout = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1997
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1998
		/* If Rx err or invalid rx_size/rx_status received
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1999
		 * (which happens if we get lost in the ring),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2000
		 * Rx process gets reset, so we abort any further
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2001
		 * Rx processing.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2002
		 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2003
		if (unlikely((rx_size > (MAX_ETH_FRAME_SIZE+4)) ||
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2004
			     (rx_size < 8) ||
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2005
			     (!(rx_status & RxStatusOK)))) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2006
			rtl8139_rx_err (rx_status, dev, tp, ioaddr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2007
			received = -1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2008
			goto out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2009
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2010
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2011
		/* Malloc up new buffer, compatible with net-2e. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2012
		/* Omit the four octet CRC from the length. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2013
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2014
		skb = dev_alloc_skb (pkt_size + 2);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2015
		if (likely(skb)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2016
			skb_reserve (skb, 2);	/* 16 byte align the IP fields. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2017
#if RX_BUF_IDX == 3
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2018
			wrap_copy(skb, rx_ring, ring_offset+4, pkt_size);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2019
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2020
			eth_copy_and_sum (skb, &rx_ring[ring_offset + 4], pkt_size, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2021
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2022
			skb_put (skb, pkt_size);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2023
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2024
			skb->protocol = eth_type_trans (skb, dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2025
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2026
			dev->last_rx = jiffies;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2027
			tp->stats.rx_bytes += pkt_size;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2028
			tp->stats.rx_packets++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2029
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2030
			netif_receive_skb (skb);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2031
		} else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2032
			if (net_ratelimit())
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2033
				printk (KERN_WARNING
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2034
					"%s: Memory squeeze, dropping packet.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2035
					dev->name);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2036
			tp->stats.rx_dropped++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2037
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2038
		received++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2039
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2040
		cur_rx = (cur_rx + rx_size + 4 + 3) & ~3;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2041
		RTL_W16 (RxBufPtr, (u16) (cur_rx - 16));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2042
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2043
		rtl8139_isr_ack(tp);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2044
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2045
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2046
	if (unlikely(!received || rx_size == 0xfff0))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2047
		rtl8139_isr_ack(tp);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2048
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2049
#if RTL8139_DEBUG > 1
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2050
	DPRINTK ("%s: Done rtl8139_rx(), current %4.4x BufAddr %4.4x,"
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2051
		 " free to %4.4x, Cmd %2.2x.\n", dev->name, cur_rx,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2052
		 RTL_R16 (RxBufAddr),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2053
		 RTL_R16 (RxBufPtr), RTL_R8 (ChipCmd));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2054
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2055
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2056
	tp->cur_rx = cur_rx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2057
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2058
	/*
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2059
	 * The receive buffer should be mostly empty.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2060
	 * Tell NAPI to reenable the Rx irq.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2061
	 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2062
	if (tp->fifo_copy_timeout)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2063
		received = budget;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2064
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2065
out:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2066
	return received;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2067
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2068
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2069
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2070
static void rtl8139_weird_interrupt (struct net_device *dev,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2071
				     struct rtl8139_private *tp,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2072
				     void __iomem *ioaddr,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2073
				     int status, int link_changed)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2074
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2075
	DPRINTK ("%s: Abnormal interrupt, status %8.8x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2076
		 dev->name, status);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2077
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2078
	assert (dev != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2079
	assert (tp != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2080
	assert (ioaddr != NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2081
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2082
	/* Update the error count. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2083
	tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2084
	RTL_W32 (RxMissed, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2085
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2086
	if ((status & RxUnderrun) && link_changed &&
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2087
	    (tp->drv_flags & HAS_LNK_CHNG)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2088
		rtl_check_media(dev, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2089
		status &= ~RxUnderrun;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2090
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2091
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2092
	if (status & (RxUnderrun | RxErr))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2093
		tp->stats.rx_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2094
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2095
	if (status & PCSTimeout)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2096
		tp->stats.rx_length_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2097
	if (status & RxUnderrun)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2098
		tp->stats.rx_fifo_errors++;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2099
	if (status & PCIErr) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2100
		u16 pci_cmd_status;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2101
		pci_read_config_word (tp->pci_dev, PCI_STATUS, &pci_cmd_status);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2102
		pci_write_config_word (tp->pci_dev, PCI_STATUS, pci_cmd_status);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2103
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2104
		printk (KERN_ERR "%s: PCI Bus error %4.4x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2105
			dev->name, pci_cmd_status);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2106
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2107
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2108
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2109
static int rtl8139_poll(struct net_device *dev, int *budget)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2110
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2111
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2112
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2113
	int orig_budget = min(*budget, dev->quota);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2114
	int done = 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2115
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2116
	spin_lock(&tp->rx_lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2117
	if (likely(RTL_R16(IntrStatus) & RxAckBits)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2118
		int work_done;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2119
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2120
		work_done = rtl8139_rx(dev, tp, orig_budget);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2121
		if (likely(work_done > 0)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2122
			*budget -= work_done;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2123
			dev->quota -= work_done;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2124
			done = (work_done < orig_budget);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2125
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2126
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2127
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2128
	if (done) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2129
		unsigned long flags;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2130
		/*
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2131
		 * Order is important since data can get interrupted
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2132
		 * again when we think we are done.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2133
		 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2134
		local_irq_save(flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2135
		RTL_W16_F(IntrMask, rtl8139_intr_mask);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2136
		__netif_rx_complete(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2137
		local_irq_restore(flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2138
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2139
	spin_unlock(&tp->rx_lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2140
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2141
	return !done;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2142
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2143
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2144
/* The interrupt handler does all of the Rx thread work and cleans up
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2145
   after the Tx thread. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2146
static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2147
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2148
	struct net_device *dev = (struct net_device *) dev_instance;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2149
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2150
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2151
	u16 status, ackstat;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2152
	int link_changed = 0; /* avoid bogus "uninit" warning */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2153
	int handled = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2154
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2155
	spin_lock (&tp->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2156
	status = RTL_R16 (IntrStatus);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2157
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2158
	/* shared irq? */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2159
	if (unlikely((status & rtl8139_intr_mask) == 0))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2160
		goto out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2161
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2162
	handled = 1;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2163
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2164
	/* h/w no longer present (hotplug?) or major error, bail */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2165
	if (unlikely(status == 0xFFFF))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2166
		goto out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2167
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2168
	/* close possible race's with dev_close */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2169
	if (unlikely(!netif_running(dev))) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2170
		RTL_W16 (IntrMask, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2171
		goto out;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2172
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2173
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2174
	/* Acknowledge all of the current interrupt sources ASAP, but
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2175
	   an first get an additional status bit from CSCR. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2176
	if (unlikely(status & RxUnderrun))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2177
		link_changed = RTL_R16 (CSCR) & CSCR_LinkChangeBit;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2178
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2179
	ackstat = status & ~(RxAckBits | TxErr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2180
	if (ackstat)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2181
		RTL_W16 (IntrStatus, ackstat);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2182
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2183
	/* Receive packets are processed by poll routine.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2184
	   If not running start it now. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2185
	if (status & RxAckBits){
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2186
		if (netif_rx_schedule_prep(dev)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2187
			RTL_W16_F (IntrMask, rtl8139_norx_intr_mask);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2188
			__netif_rx_schedule (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2189
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2190
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2191
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2192
	/* Check uncommon events with one test. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2193
	if (unlikely(status & (PCIErr | PCSTimeout | RxUnderrun | RxErr)))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2194
		rtl8139_weird_interrupt (dev, tp, ioaddr,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2195
					 status, link_changed);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2196
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2197
	if (status & (TxOK | TxErr)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2198
		rtl8139_tx_interrupt (dev, tp, ioaddr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2199
		if (status & TxErr)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2200
			RTL_W16 (IntrStatus, TxErr);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2201
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2202
 out:
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2203
	spin_unlock (&tp->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2204
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2205
	DPRINTK ("%s: exiting interrupt, intr_status=%#4.4x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2206
		 dev->name, RTL_R16 (IntrStatus));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2207
	return IRQ_RETVAL(handled);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2208
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2209
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2210
#ifdef CONFIG_NET_POLL_CONTROLLER
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2211
/*
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2212
 * Polling receive - used by netconsole and other diagnostic tools
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2213
 * to allow network i/o with interrupts disabled.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2214
 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2215
static void rtl8139_poll_controller(struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2216
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2217
	disable_irq(dev->irq);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2218
	rtl8139_interrupt(dev->irq, dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2219
	enable_irq(dev->irq);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2220
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2221
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2222
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2223
static int rtl8139_close (struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2224
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2225
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2226
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2227
	unsigned long flags;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2228
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2229
	netif_stop_queue (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2230
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2231
	if (netif_msg_ifdown(tp))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2232
		printk(KERN_DEBUG "%s: Shutting down ethercard, status was 0x%4.4x.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2233
			dev->name, RTL_R16 (IntrStatus));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2234
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2235
	spin_lock_irqsave (&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2236
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2237
	/* Stop the chip's Tx and Rx DMA processes. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2238
	RTL_W8 (ChipCmd, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2239
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2240
	/* Disable interrupts by clearing the interrupt mask. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2241
	RTL_W16 (IntrMask, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2242
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2243
	/* Update the error counts. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2244
	tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2245
	RTL_W32 (RxMissed, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2246
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2247
	spin_unlock_irqrestore (&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2248
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2249
	synchronize_irq (dev->irq);	/* racy, but that's ok here */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2250
	free_irq (dev->irq, dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2251
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2252
	rtl8139_tx_clear (tp);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2253
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2254
	pci_free_consistent(tp->pci_dev, RX_BUF_TOT_LEN,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2255
			    tp->rx_ring, tp->rx_ring_dma);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2256
	pci_free_consistent(tp->pci_dev, TX_BUF_TOT_LEN,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2257
			    tp->tx_bufs, tp->tx_bufs_dma);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2258
	tp->rx_ring = NULL;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2259
	tp->tx_bufs = NULL;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2260
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2261
	/* Green! Put the chip in low-power mode. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2262
	RTL_W8 (Cfg9346, Cfg9346_Unlock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2263
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2264
	if (rtl_chip_info[tp->chipset].flags & HasHltClk)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2265
		RTL_W8 (HltClk, 'H');	/* 'R' would leave the clock running. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2266
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2267
	return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2268
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2269
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2270
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2271
/* Get the ethtool Wake-on-LAN settings.  Assumes that wol points to
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2272
   kernel memory, *wol has been initialized as {ETHTOOL_GWOL}, and
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2273
   other threads or interrupts aren't messing with the 8139.  */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2274
static void rtl8139_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2275
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2276
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2277
	void __iomem *ioaddr = np->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2278
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2279
	spin_lock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2280
	if (rtl_chip_info[np->chipset].flags & HasLWake) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2281
		u8 cfg3 = RTL_R8 (Config3);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2282
		u8 cfg5 = RTL_R8 (Config5);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2283
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2284
		wol->supported = WAKE_PHY | WAKE_MAGIC
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2285
			| WAKE_UCAST | WAKE_MCAST | WAKE_BCAST;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2286
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2287
		wol->wolopts = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2288
		if (cfg3 & Cfg3_LinkUp)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2289
			wol->wolopts |= WAKE_PHY;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2290
		if (cfg3 & Cfg3_Magic)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2291
			wol->wolopts |= WAKE_MAGIC;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2292
		/* (KON)FIXME: See how netdev_set_wol() handles the
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2293
		   following constants.  */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2294
		if (cfg5 & Cfg5_UWF)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2295
			wol->wolopts |= WAKE_UCAST;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2296
		if (cfg5 & Cfg5_MWF)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2297
			wol->wolopts |= WAKE_MCAST;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2298
		if (cfg5 & Cfg5_BWF)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2299
			wol->wolopts |= WAKE_BCAST;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2300
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2301
	spin_unlock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2302
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2303
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2304
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2305
/* Set the ethtool Wake-on-LAN settings.  Return 0 or -errno.  Assumes
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2306
   that wol points to kernel memory and other threads or interrupts
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2307
   aren't messing with the 8139.  */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2308
static int rtl8139_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2309
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2310
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2311
	void __iomem *ioaddr = np->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2312
	u32 support;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2313
	u8 cfg3, cfg5;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2314
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2315
	support = ((rtl_chip_info[np->chipset].flags & HasLWake)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2316
		   ? (WAKE_PHY | WAKE_MAGIC
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2317
		      | WAKE_UCAST | WAKE_MCAST | WAKE_BCAST)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2318
		   : 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2319
	if (wol->wolopts & ~support)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2320
		return -EINVAL;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2321
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2322
	spin_lock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2323
	cfg3 = RTL_R8 (Config3) & ~(Cfg3_LinkUp | Cfg3_Magic);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2324
	if (wol->wolopts & WAKE_PHY)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2325
		cfg3 |= Cfg3_LinkUp;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2326
	if (wol->wolopts & WAKE_MAGIC)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2327
		cfg3 |= Cfg3_Magic;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2328
	RTL_W8 (Cfg9346, Cfg9346_Unlock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2329
	RTL_W8 (Config3, cfg3);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2330
	RTL_W8 (Cfg9346, Cfg9346_Lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2331
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2332
	cfg5 = RTL_R8 (Config5) & ~(Cfg5_UWF | Cfg5_MWF | Cfg5_BWF);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2333
	/* (KON)FIXME: These are untested.  We may have to set the
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2334
	   CRC0, Wakeup0 and LSBCRC0 registers too, but I have no
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2335
	   documentation.  */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2336
	if (wol->wolopts & WAKE_UCAST)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2337
		cfg5 |= Cfg5_UWF;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2338
	if (wol->wolopts & WAKE_MCAST)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2339
		cfg5 |= Cfg5_MWF;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2340
	if (wol->wolopts & WAKE_BCAST)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2341
		cfg5 |= Cfg5_BWF;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2342
	RTL_W8 (Config5, cfg5);	/* need not unlock via Cfg9346 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2343
	spin_unlock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2344
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2345
	return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2346
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2347
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2348
static void rtl8139_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2349
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2350
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2351
	strcpy(info->driver, DRV_NAME);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2352
	strcpy(info->version, DRV_VERSION);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2353
	strcpy(info->bus_info, pci_name(np->pci_dev));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2354
	info->regdump_len = np->regs_len;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2355
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2356
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2357
static int rtl8139_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2358
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2359
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2360
	spin_lock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2361
	mii_ethtool_gset(&np->mii, cmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2362
	spin_unlock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2363
	return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2364
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2365
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2366
static int rtl8139_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2367
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2368
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2369
	int rc;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2370
	spin_lock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2371
	rc = mii_ethtool_sset(&np->mii, cmd);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2372
	spin_unlock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2373
	return rc;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2374
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2375
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2376
static int rtl8139_nway_reset(struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2377
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2378
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2379
	return mii_nway_restart(&np->mii);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2380
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2381
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2382
static u32 rtl8139_get_link(struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2383
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2384
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2385
	return mii_link_ok(&np->mii);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2386
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2387
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2388
static u32 rtl8139_get_msglevel(struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2389
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2390
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2391
	return np->msg_enable;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2392
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2393
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2394
static void rtl8139_set_msglevel(struct net_device *dev, u32 datum)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2395
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2396
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2397
	np->msg_enable = datum;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2398
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2399
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2400
/* TODO: we are too slack to do reg dumping for pio, for now */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2401
#ifdef CONFIG_8139TOO_PIO
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2402
#define rtl8139_get_regs_len	NULL
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2403
#define rtl8139_get_regs	NULL
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2404
#else
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2405
static int rtl8139_get_regs_len(struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2406
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2407
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2408
	return np->regs_len;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2409
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2410
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2411
static void rtl8139_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *regbuf)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2412
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2413
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2414
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2415
	regs->version = RTL_REGS_VER;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2416
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2417
	spin_lock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2418
	memcpy_fromio(regbuf, np->mmio_addr, regs->len);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2419
	spin_unlock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2420
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2421
#endif /* CONFIG_8139TOO_MMIO */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2422
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2423
static int rtl8139_get_stats_count(struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2424
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2425
	return RTL_NUM_STATS;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2426
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2427
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2428
static void rtl8139_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2429
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2430
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2431
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2432
	data[0] = np->xstats.early_rx;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2433
	data[1] = np->xstats.tx_buf_mapped;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2434
	data[2] = np->xstats.tx_timeouts;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2435
	data[3] = np->xstats.rx_lost_in_ring;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2436
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2437
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2438
static void rtl8139_get_strings(struct net_device *dev, u32 stringset, u8 *data)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2439
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2440
	memcpy(data, ethtool_stats_keys, sizeof(ethtool_stats_keys));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2441
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2442
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2443
static const struct ethtool_ops rtl8139_ethtool_ops = {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2444
	.get_drvinfo		= rtl8139_get_drvinfo,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2445
	.get_settings		= rtl8139_get_settings,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2446
	.set_settings		= rtl8139_set_settings,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2447
	.get_regs_len		= rtl8139_get_regs_len,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2448
	.get_regs		= rtl8139_get_regs,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2449
	.nway_reset		= rtl8139_nway_reset,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2450
	.get_link		= rtl8139_get_link,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2451
	.get_msglevel		= rtl8139_get_msglevel,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2452
	.set_msglevel		= rtl8139_set_msglevel,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2453
	.get_wol		= rtl8139_get_wol,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2454
	.set_wol		= rtl8139_set_wol,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2455
	.get_strings		= rtl8139_get_strings,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2456
	.get_stats_count	= rtl8139_get_stats_count,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2457
	.get_ethtool_stats	= rtl8139_get_ethtool_stats,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2458
	.get_perm_addr		= ethtool_op_get_perm_addr,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2459
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2460
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2461
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2462
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2463
	struct rtl8139_private *np = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2464
	int rc;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2465
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2466
	if (!netif_running(dev))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2467
		return -EINVAL;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2468
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2469
	spin_lock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2470
	rc = generic_mii_ioctl(&np->mii, if_mii(rq), cmd, NULL);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2471
	spin_unlock_irq(&np->lock);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2472
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2473
	return rc;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2474
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2475
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2476
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2477
static struct net_device_stats *rtl8139_get_stats (struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2478
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2479
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2480
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2481
	unsigned long flags;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2482
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2483
	if (netif_running(dev)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2484
		spin_lock_irqsave (&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2485
		tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2486
		RTL_W32 (RxMissed, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2487
		spin_unlock_irqrestore (&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2488
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2489
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2490
	return &tp->stats;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2491
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2492
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2493
/* Set or clear the multicast filter for this adaptor.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2494
   This routine is not state sensitive and need not be SMP locked. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2495
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2496
static void __set_rx_mode (struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2497
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2498
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2499
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2500
	u32 mc_filter[2];	/* Multicast hash filter */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2501
	int i, rx_mode;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2502
	u32 tmp;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2503
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2504
	DPRINTK ("%s:   rtl8139_set_rx_mode(%4.4x) done -- Rx config %8.8lx.\n",
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2505
			dev->name, dev->flags, RTL_R32 (RxConfig));
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2506
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2507
	/* Note: do not reorder, GCC is clever about common statements. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2508
	if (dev->flags & IFF_PROMISC) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2509
		rx_mode =
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2510
		    AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2511
		    AcceptAllPhys;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2512
		mc_filter[1] = mc_filter[0] = 0xffffffff;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2513
	} else if ((dev->mc_count > multicast_filter_limit)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2514
		   || (dev->flags & IFF_ALLMULTI)) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2515
		/* Too many to filter perfectly -- accept all multicasts. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2516
		rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2517
		mc_filter[1] = mc_filter[0] = 0xffffffff;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2518
	} else {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2519
		struct dev_mc_list *mclist;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2520
		rx_mode = AcceptBroadcast | AcceptMyPhys;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2521
		mc_filter[1] = mc_filter[0] = 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2522
		for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2523
		     i++, mclist = mclist->next) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2524
			int bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2525
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2526
			mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2527
			rx_mode |= AcceptMulticast;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2528
		}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2529
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2530
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2531
	/* We can safely update without stopping the chip. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2532
	tmp = rtl8139_rx_config | rx_mode;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2533
	if (tp->rx_config != tmp) {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2534
		RTL_W32_F (RxConfig, tmp);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2535
		tp->rx_config = tmp;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2536
	}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2537
	RTL_W32_F (MAR0 + 0, mc_filter[0]);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2538
	RTL_W32_F (MAR0 + 4, mc_filter[1]);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2539
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2540
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2541
static void rtl8139_set_rx_mode (struct net_device *dev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2542
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2543
	unsigned long flags;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2544
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2545
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2546
	spin_lock_irqsave (&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2547
	__set_rx_mode(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2548
	spin_unlock_irqrestore (&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2549
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2550
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2551
#ifdef CONFIG_PM
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2552
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2553
static int rtl8139_suspend (struct pci_dev *pdev, pm_message_t state)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2554
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2555
	struct net_device *dev = pci_get_drvdata (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2556
	struct rtl8139_private *tp = netdev_priv(dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2557
	void __iomem *ioaddr = tp->mmio_addr;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2558
	unsigned long flags;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2559
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2560
	pci_save_state (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2561
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2562
	if (!netif_running (dev))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2563
		return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2564
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2565
	netif_device_detach (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2566
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2567
	spin_lock_irqsave (&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2568
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2569
	/* Disable interrupts, stop Tx and Rx. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2570
	RTL_W16 (IntrMask, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2571
	RTL_W8 (ChipCmd, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2572
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2573
	/* Update the error counts. */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2574
	tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2575
	RTL_W32 (RxMissed, 0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2576
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2577
	spin_unlock_irqrestore (&tp->lock, flags);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2578
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2579
	pci_set_power_state (pdev, PCI_D3hot);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2580
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2581
	return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2582
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2583
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2584
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2585
static int rtl8139_resume (struct pci_dev *pdev)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2586
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2587
	struct net_device *dev = pci_get_drvdata (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2588
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2589
	pci_restore_state (pdev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2590
	if (!netif_running (dev))
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2591
		return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2592
	pci_set_power_state (pdev, PCI_D0);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2593
	rtl8139_init_ring (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2594
	rtl8139_hw_start (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2595
	netif_device_attach (dev);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2596
	return 0;
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2597
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2598
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2599
#endif /* CONFIG_PM */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2600
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2601
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2602
static struct pci_driver rtl8139_pci_driver = {
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2603
	.name		= DRV_NAME,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2604
	.id_table	= rtl8139_pci_tbl,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2605
	.probe		= rtl8139_init_one,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2606
	.remove		= __devexit_p(rtl8139_remove_one),
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2607
#ifdef CONFIG_PM
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2608
	.suspend	= rtl8139_suspend,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2609
	.resume		= rtl8139_resume,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2610
#endif /* CONFIG_PM */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2611
};
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2612
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2613
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2614
static int __init rtl8139_init_module (void)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2615
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2616
	/* when we're a module, we always print a version message,
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2617
	 * even if no 8139 board is found.
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2618
	 */
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2619
#ifdef MODULE
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2620
	printk (KERN_INFO RTL8139_DRIVER_NAME "\n");
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2621
#endif
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2622
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2623
	return pci_register_driver(&rtl8139_pci_driver);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2624
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2625
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2626
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2627
static void __exit rtl8139_cleanup_module (void)
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2628
{
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2629
	pci_unregister_driver (&rtl8139_pci_driver);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2630
}
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2631
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2632
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2633
module_init(rtl8139_init_module);
40e9190072a6 Added 8139too driver for 2.6.22.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2634
module_exit(rtl8139_cleanup_module);