devices/e100-2.6.33-ethercat.c
author Knud Baastrup <kba@deif.com>
Tue, 14 Apr 2015 13:12:24 -0400
changeset 2629 a2701af27fde
parent 2589 2b9c78543663
permissions -rw-r--r--
Internal SDO requests now synchronized with external requests.
Internal SDO requests are managed by master FSM and can conflict with
external requests managed by slave FSM. The internal SDO requests
includes SDO requests created by an application and external request are
typical created by EtherCAT Tool for SDO upload/download or a directory
fetch initiated with ethercat sdos command. The conflict will cause a
FPWR from an external request to be overwritten by a FPWR from an
internal SDO request (or oppersite) in the same "train" of datagrams.
2053
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/******************************************************************************
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 *
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 *  $Id$
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 *
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 *  Copyright (C) 2007-2008  Florian Pose, Ingenieurgemeinschaft IgH
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 *
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 *  This file is part of the IgH EtherCAT Master.
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 *
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 *  The IgH EtherCAT Master is free software; you can redistribute it and/or
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 *  modify it under the terms of the GNU General Public License version 2, as
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 *  published by the Free Software Foundation.
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 *
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 *  The IgH EtherCAT Master is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
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 *  Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License along
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 *  with the IgH EtherCAT Master; if not, write to the Free Software
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 *
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 *  ---
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 *
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 *  The license mentioned above concerns the source code only. Using the
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 *  EtherCAT technology and brand is only permitted in compliance with the
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 *  industrial property and similar rights of Beckhoff Automation GmbH.
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 *
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 *  ---
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 *
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 *  vim: noexpandtab
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 *
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 *****************************************************************************/
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/**
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   \file
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   EtherCAT driver for e100-compatible NICs.
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*/
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/* Former documentation: */
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/*******************************************************************************
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  Intel PRO/100 Linux driver
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  Copyright(c) 1999 - 2006 Intel Corporation.
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  This program is free software; you can redistribute it and/or modify it
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  under the terms and conditions of the GNU General Public License,
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  version 2, as published by the Free Software Foundation.
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  This program is distributed in the hope it will be useful, but WITHOUT
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  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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  more details.
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  You should have received a copy of the GNU General Public License along with
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  this program; if not, write to the Free Software Foundation, Inc.,
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  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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  The full GNU General Public License is included in this distribution in
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  the file called "COPYING".
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  Contact Information:
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  Linux NICS <linux.nics@intel.com>
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  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
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  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*******************************************************************************/
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/*
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 *	e100.c: Intel(R) PRO/100 ethernet driver
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 *
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 *	(Re)written 2003 by scott.feldman@intel.com.  Based loosely on
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 *	original e100 driver, but better described as a munging of
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 *	e100, e1000, eepro100, tg3, 8139cp, and other drivers.
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 *
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 *	References:
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 *		Intel 8255x 10/100 Mbps Ethernet Controller Family,
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 *		Open Source Software Developers Manual,
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 *		http://sourceforge.net/projects/e1000
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 *
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 *
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 *	                      Theory of Operation
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 *
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 *	I.   General
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 *
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 *	The driver supports Intel(R) 10/100 Mbps PCI Fast Ethernet
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 *	controller family, which includes the 82557, 82558, 82559, 82550,
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 *	82551, and 82562 devices.  82558 and greater controllers
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 *	integrate the Intel 82555 PHY.  The controllers are used in
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 *	server and client network interface cards, as well as in
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 *	LAN-On-Motherboard (LOM), CardBus, MiniPCI, and ICHx
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 *	configurations.  8255x supports a 32-bit linear addressing
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 *	mode and operates at 33Mhz PCI clock rate.
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 *
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 *	II.  Driver Operation
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 *
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 *	Memory-mapped mode is used exclusively to access the device's
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 *	shared-memory structure, the Control/Status Registers (CSR). All
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 *	setup, configuration, and control of the device, including queuing
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 *	of Tx, Rx, and configuration commands is through the CSR.
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 *	cmd_lock serializes accesses to the CSR command register.  cb_lock
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 *	protects the shared Command Block List (CBL).
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 *
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 *	8255x is highly MII-compliant and all access to the PHY go
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 *	through the Management Data Interface (MDI).  Consequently, the
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 *	driver leverages the mii.c library shared with other MII-compliant
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 *	devices.
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 *
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 *	Big- and Little-Endian byte order as well as 32- and 64-bit
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 *	archs are supported.  Weak-ordered memory and non-cache-coherent
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 *	archs are supported.
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 *
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 *	III. Transmit
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 *
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 *	A Tx skb is mapped and hangs off of a TCB.  TCBs are linked
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 *	together in a fixed-size ring (CBL) thus forming the flexible mode
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 *	memory structure.  A TCB marked with the suspend-bit indicates
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 *	the end of the ring.  The last TCB processed suspends the
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 *	controller, and the controller can be restarted by issue a CU
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 *	resume command to continue from the suspend point, or a CU start
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 *	command to start at a given position in the ring.
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 *
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 *	Non-Tx commands (config, multicast setup, etc) are linked
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 *	into the CBL ring along with Tx commands.  The common structure
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 *	used for both Tx and non-Tx commands is the Command Block (CB).
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 *
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 *	cb_to_use is the next CB to use for queuing a command; cb_to_clean
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 *	is the next CB to check for completion; cb_to_send is the first
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 *	CB to start on in case of a previous failure to resume.  CB clean
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 *	up happens in interrupt context in response to a CU interrupt.
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 *	cbs_avail keeps track of number of free CB resources available.
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 *
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 * 	Hardware padding of short packets to minimum packet size is
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 * 	enabled.  82557 pads with 7Eh, while the later controllers pad
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 * 	with 00h.
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 *
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 *	IV.  Receive
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 *
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 *	The Receive Frame Area (RFA) comprises a ring of Receive Frame
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 *	Descriptors (RFD) + data buffer, thus forming the simplified mode
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 *	memory structure.  Rx skbs are allocated to contain both the RFD
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 *	and the data buffer, but the RFD is pulled off before the skb is
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 *	indicated.  The data buffer is aligned such that encapsulated
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 *	protocol headers are u32-aligned.  Since the RFD is part of the
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 *	mapped shared memory, and completion status is contained within
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 *	the RFD, the RFD must be dma_sync'ed to maintain a consistent
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 *	view from software and hardware.
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 *
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 *	In order to keep updates to the RFD link field from colliding with
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 *	hardware writes to mark packets complete, we use the feature that
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 *	hardware will not write to a size 0 descriptor and mark the previous
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 *	packet as end-of-list (EL).   After updating the link, we remove EL
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 *	and only then restore the size such that hardware may use the
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 *	previous-to-end RFD.
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 *
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 *	Under typical operation, the  receive unit (RU) is start once,
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 *	and the controller happily fills RFDs as frames arrive.  If
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 *	replacement RFDs cannot be allocated, or the RU goes non-active,
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 *	the RU must be restarted.  Frame arrival generates an interrupt,
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 *	and Rx indication and re-allocation happen in the same context,
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 *	therefore no locking is required.  A software-generated interrupt
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 *	is generated from the watchdog to recover from a failed allocation
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 *	scenario where all Rx resources have been indicated and none re-
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 *	placed.
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 *
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 *	V.   Miscellaneous
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 *
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 * 	VLAN offloading of tagging, stripping and filtering is not
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 * 	supported, but driver will accommodate the extra 4-byte VLAN tag
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 * 	for processing by upper layers.  Tx/Rx Checksum offloading is not
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 * 	supported.  Tx Scatter/Gather is not supported.  Jumbo Frames is
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 * 	not supported (hardware limitation).
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 *
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 * 	MagicPacket(tm) WoL support is enabled/disabled via ethtool.
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 *
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 * 	Thanks to JC (jchapman@katalix.com) for helping with
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 * 	testing/troubleshooting the development driver.
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 *
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 * 	TODO:
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 * 	o several entry points race with dev->close
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 * 	o check for tx-no-resources/stop Q races with tx clean/wake Q
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 *
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 *	FIXES:
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 * 2005/12/02 - Michael O'Donnell <Michael.ODonnell at stratus dot com>
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 *	- Stratus87247: protect MDI control register manipulations
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 * 2009/06/01 - Andreas Mohr <andi at lisas dot de>
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 *      - add clean lowlevel I/O emulation for cards with MII-lacking PHYs
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 */
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/sched.h>
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#include <linux/slab.h>
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#include <linux/delay.h>
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#include <linux/init.h>
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#include <linux/pci.h>
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#include <linux/dma-mapping.h>
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#include <linux/dmapool.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/mii.h>
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#include <linux/if_vlan.h>
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#include <linux/skbuff.h>
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#include <linux/ethtool.h>
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#include <linux/string.h>
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#include <linux/firmware.h>
2183
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#include <asm/unaligned.h>
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// EtherCAT includes
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#include "../globals.h"
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#include "ecdev.h"
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#define DRV_NAME		"ec_e100"
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#define DRV_EXT			"-NAPI"
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#define DRV_VERSION		"3.5.24-k2"DRV_EXT
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#define DRV_DESCRIPTION		"Intel(R) PRO/100 Network Driver"
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#define DRV_COPYRIGHT		"Copyright(c) 1999-2006 Intel Corporation"
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#define PFX			DRV_NAME ": "
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#define E100_WATCHDOG_PERIOD	(2 * HZ)
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#define E100_NAPI_WEIGHT	16
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#define FIRMWARE_D101M		"e100/d101m_ucode.bin"
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#define FIRMWARE_D101S		"e100/d101s_ucode.bin"
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#define FIRMWARE_D102E		"e100/d102e_ucode.bin"
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MODULE_DESCRIPTION(DRV_DESCRIPTION);
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MODULE_AUTHOR(DRV_COPYRIGHT);
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MODULE_LICENSE("GPL");
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MODULE_VERSION(DRV_VERSION);
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MODULE_FIRMWARE(FIRMWARE_D101M);
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MODULE_FIRMWARE(FIRMWARE_D101S);
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MODULE_FIRMWARE(FIRMWARE_D102E);
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MODULE_DESCRIPTION(DRV_DESCRIPTION);
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MODULE_AUTHOR("Florian Pose <fp@igh-essen.com>");
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MODULE_LICENSE("GPL");
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MODULE_VERSION(DRV_VERSION ", master " EC_MASTER_VERSION);
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void e100_ec_poll(struct net_device *);
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static int debug = 3;
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static int eeprom_bad_csum_allow = 0;
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static int use_io = 0;
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module_param(debug, int, 0);
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module_param(eeprom_bad_csum_allow, int, 0);
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module_param(use_io, int, 0);
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MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
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MODULE_PARM_DESC(eeprom_bad_csum_allow, "Allow bad eeprom checksums");
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MODULE_PARM_DESC(use_io, "Force use of i/o access mode");
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#define DPRINTK(nlevel, klevel, fmt, args...) \
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	(void)((NETIF_MSG_##nlevel & nic->msg_enable) && \
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	printk(KERN_##klevel PFX "%s: %s: " fmt, nic->netdev->name, \
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		__func__ , ## args))
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#define INTEL_8255X_ETHERNET_DEVICE(device_id, ich) {\
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	PCI_VENDOR_ID_INTEL, device_id, PCI_ANY_ID, PCI_ANY_ID, \
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	PCI_CLASS_NETWORK_ETHERNET << 8, 0xFFFF00, ich }
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static struct pci_device_id e100_id_table[] = {
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	INTEL_8255X_ETHERNET_DEVICE(0x1029, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x1030, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x1031, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1032, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1033, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1034, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1038, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1039, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103A, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103B, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103C, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103D, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103E, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x1050, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1051, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1052, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1053, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1054, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1055, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1056, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1057, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1059, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x1064, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1065, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1066, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1067, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1068, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1069, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x106A, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x106B, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1091, 7),
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	INTEL_8255X_ETHERNET_DEVICE(0x1092, 7),
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	INTEL_8255X_ETHERNET_DEVICE(0x1093, 7),
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	INTEL_8255X_ETHERNET_DEVICE(0x1094, 7),
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	INTEL_8255X_ETHERNET_DEVICE(0x1095, 7),
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	INTEL_8255X_ETHERNET_DEVICE(0x10fe, 7),
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	INTEL_8255X_ETHERNET_DEVICE(0x1209, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x1229, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x2449, 2),
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	INTEL_8255X_ETHERNET_DEVICE(0x2459, 2),
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	INTEL_8255X_ETHERNET_DEVICE(0x245D, 2),
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	INTEL_8255X_ETHERNET_DEVICE(0x27DC, 7),
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	{ 0, }
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};
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   306
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// prevent from being loaded automatically
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//MODULE_DEVICE_TABLE(pci, e100_id_table);
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   309
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enum mac {
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	mac_82557_D100_A  = 0,
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	mac_82557_D100_B  = 1,
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	mac_82557_D100_C  = 2,
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	mac_82558_D101_A4 = 4,
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	mac_82558_D101_B0 = 5,
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	mac_82559_D101M   = 8,
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	mac_82559_D101S   = 9,
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	mac_82550_D102    = 12,
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	mac_82550_D102_C  = 13,
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	mac_82551_E       = 14,
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	mac_82551_F       = 15,
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	mac_82551_10      = 16,
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	mac_unknown       = 0xFF,
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};
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   325
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enum phy {
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	phy_100a     = 0x000003E0,
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	phy_100c     = 0x035002A8,
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	phy_82555_tx = 0x015002A8,
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	phy_nsc_tx   = 0x5C002000,
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	phy_82562_et = 0x033002A8,
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	phy_82562_em = 0x032002A8,
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	phy_82562_ek = 0x031002A8,
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	phy_82562_eh = 0x017002A8,
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	phy_82552_v  = 0xd061004d,
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	phy_unknown  = 0xFFFFFFFF,
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};
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   338
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/* CSR (Control/Status Registers) */
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struct csr {
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	struct {
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		u8 status;
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		u8 stat_ack;
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		u8 cmd_lo;
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		u8 cmd_hi;
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		u32 gen_ptr;
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	} scb;
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	u32 port;
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	u16 flash_ctrl;
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	u8 eeprom_ctrl_lo;
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	u8 eeprom_ctrl_hi;
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	u32 mdi_ctrl;
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	u32 rx_dma_count;
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};
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   355
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enum scb_status {
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	rus_no_res       = 0x08,
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   358
	rus_ready        = 0x10,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   359
	rus_mask         = 0x3C,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   360
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   361
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   362
enum ru_state  {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   363
	RU_SUSPENDED = 0,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   364
	RU_RUNNING	 = 1,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   365
	RU_UNINITIALIZED = -1,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   366
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   367
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   368
enum scb_stat_ack {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   369
	stat_ack_not_ours    = 0x00,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   370
	stat_ack_sw_gen      = 0x04,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   371
	stat_ack_rnr         = 0x10,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   372
	stat_ack_cu_idle     = 0x20,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   373
	stat_ack_frame_rx    = 0x40,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   374
	stat_ack_cu_cmd_done = 0x80,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   375
	stat_ack_not_present = 0xFF,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   376
	stat_ack_rx = (stat_ack_sw_gen | stat_ack_rnr | stat_ack_frame_rx),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   377
	stat_ack_tx = (stat_ack_cu_idle | stat_ack_cu_cmd_done),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   378
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   379
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   380
enum scb_cmd_hi {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   381
	irq_mask_none = 0x00,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   382
	irq_mask_all  = 0x01,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   383
	irq_sw_gen    = 0x02,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   384
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   385
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   386
enum scb_cmd_lo {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   387
	cuc_nop        = 0x00,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   388
	ruc_start      = 0x01,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   389
	ruc_load_base  = 0x06,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   390
	cuc_start      = 0x10,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   391
	cuc_resume     = 0x20,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   392
	cuc_dump_addr  = 0x40,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   393
	cuc_dump_stats = 0x50,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   394
	cuc_load_base  = 0x60,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   395
	cuc_dump_reset = 0x70,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   396
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   397
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   398
enum cuc_dump {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   399
	cuc_dump_complete       = 0x0000A005,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   400
	cuc_dump_reset_complete = 0x0000A007,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   401
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   402
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   403
enum port {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   404
	software_reset  = 0x0000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   405
	selftest        = 0x0001,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   406
	selective_reset = 0x0002,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   407
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   408
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   409
enum eeprom_ctrl_lo {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   410
	eesk = 0x01,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   411
	eecs = 0x02,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   412
	eedi = 0x04,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   413
	eedo = 0x08,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   414
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   415
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   416
enum mdi_ctrl {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   417
	mdi_write = 0x04000000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   418
	mdi_read  = 0x08000000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   419
	mdi_ready = 0x10000000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   420
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   421
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   422
enum eeprom_op {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   423
	op_write = 0x05,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   424
	op_read  = 0x06,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   425
	op_ewds  = 0x10,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   426
	op_ewen  = 0x13,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   427
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   428
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   429
enum eeprom_offsets {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   430
	eeprom_cnfg_mdix  = 0x03,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   431
	eeprom_phy_iface  = 0x06,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   432
	eeprom_id         = 0x0A,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   433
	eeprom_config_asf = 0x0D,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   434
	eeprom_smbus_addr = 0x90,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   435
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   436
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   437
enum eeprom_cnfg_mdix {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   438
	eeprom_mdix_enabled = 0x0080,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   439
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   440
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   441
enum eeprom_phy_iface {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   442
	NoSuchPhy = 0,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   443
	I82553AB,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   444
	I82553C,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   445
	I82503,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   446
	DP83840,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   447
	S80C240,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   448
	S80C24,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   449
	I82555,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   450
	DP83840A = 10,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   451
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   452
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   453
enum eeprom_id {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   454
	eeprom_id_wol = 0x0020,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   455
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   456
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   457
enum eeprom_config_asf {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   458
	eeprom_asf = 0x8000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   459
	eeprom_gcl = 0x4000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   460
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   461
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   462
enum cb_status {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   463
	cb_complete = 0x8000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   464
	cb_ok       = 0x2000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   465
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   466
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   467
enum cb_command {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   468
	cb_nop    = 0x0000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   469
	cb_iaaddr = 0x0001,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   470
	cb_config = 0x0002,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   471
	cb_multi  = 0x0003,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   472
	cb_tx     = 0x0004,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   473
	cb_ucode  = 0x0005,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   474
	cb_dump   = 0x0006,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   475
	cb_tx_sf  = 0x0008,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   476
	cb_cid    = 0x1f00,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   477
	cb_i      = 0x2000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   478
	cb_s      = 0x4000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   479
	cb_el     = 0x8000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   480
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   481
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   482
struct rfd {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   483
	__le16 status;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   484
	__le16 command;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   485
	__le32 link;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   486
	__le32 rbd;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   487
	__le16 actual_size;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   488
	__le16 size;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   489
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   490
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   491
struct rx {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   492
	struct rx *next, *prev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   493
	struct sk_buff *skb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   494
	dma_addr_t dma_addr;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   495
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   496
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   497
#if defined(__BIG_ENDIAN_BITFIELD)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   498
#define X(a,b)	b,a
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   499
#else
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   500
#define X(a,b)	a,b
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   501
#endif
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   502
struct config {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   503
/*0*/	u8 X(byte_count:6, pad0:2);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   504
/*1*/	u8 X(X(rx_fifo_limit:4, tx_fifo_limit:3), pad1:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   505
/*2*/	u8 adaptive_ifs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   506
/*3*/	u8 X(X(X(X(mwi_enable:1, type_enable:1), read_align_enable:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   507
	   term_write_cache_line:1), pad3:4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   508
/*4*/	u8 X(rx_dma_max_count:7, pad4:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   509
/*5*/	u8 X(tx_dma_max_count:7, dma_max_count_enable:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   510
/*6*/	u8 X(X(X(X(X(X(X(late_scb_update:1, direct_rx_dma:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   511
	   tno_intr:1), cna_intr:1), standard_tcb:1), standard_stat_counter:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   512
	   rx_discard_overruns:1), rx_save_bad_frames:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   513
/*7*/	u8 X(X(X(X(X(rx_discard_short_frames:1, tx_underrun_retry:2),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   514
	   pad7:2), rx_extended_rfd:1), tx_two_frames_in_fifo:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   515
	   tx_dynamic_tbd:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   516
/*8*/	u8 X(X(mii_mode:1, pad8:6), csma_disabled:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   517
/*9*/	u8 X(X(X(X(X(rx_tcpudp_checksum:1, pad9:3), vlan_arp_tco:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   518
	   link_status_wake:1), arp_wake:1), mcmatch_wake:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   519
/*10*/	u8 X(X(X(pad10:3, no_source_addr_insertion:1), preamble_length:2),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   520
	   loopback:2);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   521
/*11*/	u8 X(linear_priority:3, pad11:5);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   522
/*12*/	u8 X(X(linear_priority_mode:1, pad12:3), ifs:4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   523
/*13*/	u8 ip_addr_lo;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   524
/*14*/	u8 ip_addr_hi;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   525
/*15*/	u8 X(X(X(X(X(X(X(promiscuous_mode:1, broadcast_disabled:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   526
	   wait_after_win:1), pad15_1:1), ignore_ul_bit:1), crc_16_bit:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   527
	   pad15_2:1), crs_or_cdt:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   528
/*16*/	u8 fc_delay_lo;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   529
/*17*/	u8 fc_delay_hi;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   530
/*18*/	u8 X(X(X(X(X(rx_stripping:1, tx_padding:1), rx_crc_transfer:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   531
	   rx_long_ok:1), fc_priority_threshold:3), pad18:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   532
/*19*/	u8 X(X(X(X(X(X(X(addr_wake:1, magic_packet_disable:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   533
	   fc_disable:1), fc_restop:1), fc_restart:1), fc_reject:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   534
	   full_duplex_force:1), full_duplex_pin:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   535
/*20*/	u8 X(X(X(pad20_1:5, fc_priority_location:1), multi_ia:1), pad20_2:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   536
/*21*/	u8 X(X(pad21_1:3, multicast_all:1), pad21_2:4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   537
/*22*/	u8 X(X(rx_d102_mode:1, rx_vlan_drop:1), pad22:6);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   538
	u8 pad_d102[9];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   539
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   540
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   541
#define E100_MAX_MULTICAST_ADDRS	64
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   542
struct multi {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   543
	__le16 count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   544
	u8 addr[E100_MAX_MULTICAST_ADDRS * ETH_ALEN + 2/*pad*/];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   545
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   546
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   547
/* Important: keep total struct u32-aligned */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   548
#define UCODE_SIZE			134
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   549
struct cb {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   550
	__le16 status;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   551
	__le16 command;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   552
	__le32 link;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   553
	union {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   554
		u8 iaaddr[ETH_ALEN];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   555
		__le32 ucode[UCODE_SIZE];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   556
		struct config config;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   557
		struct multi multi;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   558
		struct {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   559
			u32 tbd_array;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   560
			u16 tcb_byte_count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   561
			u8 threshold;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   562
			u8 tbd_count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   563
			struct {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   564
				__le32 buf_addr;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   565
				__le16 size;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   566
				u16 eol;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   567
			} tbd;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   568
		} tcb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   569
		__le32 dump_buffer_addr;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   570
	} u;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   571
	struct cb *next, *prev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   572
	dma_addr_t dma_addr;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   573
	struct sk_buff *skb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   574
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   575
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   576
enum loopback {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   577
	lb_none = 0, lb_mac = 1, lb_phy = 3,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   578
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   579
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   580
struct stats {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   581
	__le32 tx_good_frames, tx_max_collisions, tx_late_collisions,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   582
		tx_underruns, tx_lost_crs, tx_deferred, tx_single_collisions,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   583
		tx_multiple_collisions, tx_total_collisions;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   584
	__le32 rx_good_frames, rx_crc_errors, rx_alignment_errors,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   585
		rx_resource_errors, rx_overrun_errors, rx_cdt_errors,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   586
		rx_short_frame_errors;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   587
	__le32 fc_xmt_pause, fc_rcv_pause, fc_rcv_unsupported;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   588
	__le16 xmt_tco_frames, rcv_tco_frames;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   589
	__le32 complete;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   590
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   591
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   592
struct mem {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   593
	struct {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   594
		u32 signature;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   595
		u32 result;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   596
	} selftest;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   597
	struct stats stats;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   598
	u8 dump_buf[596];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   599
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   600
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   601
struct param_range {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   602
	u32 min;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   603
	u32 max;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   604
	u32 count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   605
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   606
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   607
struct params {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   608
	struct param_range rfds;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   609
	struct param_range cbs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   610
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   611
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   612
struct nic {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   613
	/* Begin: frequently used values: keep adjacent for cache effect */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   614
	u32 msg_enable				____cacheline_aligned;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   615
	struct net_device *netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   616
	struct pci_dev *pdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   617
	u16 (*mdio_ctrl)(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   618
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   619
	struct rx *rxs				____cacheline_aligned;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   620
	struct rx *rx_to_use;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   621
	struct rx *rx_to_clean;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   622
	struct rfd blank_rfd;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   623
	enum ru_state ru_running;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   624
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   625
	spinlock_t cb_lock			____cacheline_aligned;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   626
	spinlock_t cmd_lock;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   627
	struct csr __iomem *csr;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   628
	enum scb_cmd_lo cuc_cmd;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   629
	unsigned int cbs_avail;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   630
	struct napi_struct napi;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   631
	struct cb *cbs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   632
	struct cb *cb_to_use;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   633
	struct cb *cb_to_send;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   634
	struct cb *cb_to_clean;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   635
	__le16 tx_command;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   636
	/* End: frequently used values: keep adjacent for cache effect */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   637
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   638
	enum {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   639
		ich                = (1 << 0),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   640
		promiscuous        = (1 << 1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   641
		multicast_all      = (1 << 2),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   642
		wol_magic          = (1 << 3),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   643
		ich_10h_workaround = (1 << 4),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   644
	} flags					____cacheline_aligned;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   645
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   646
	enum mac mac;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   647
	enum phy phy;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   648
	struct params params;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   649
	struct timer_list watchdog;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   650
	struct timer_list blink_timer;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   651
	struct mii_if_info mii;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   652
	struct work_struct tx_timeout_task;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   653
	enum loopback loopback;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   654
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   655
	struct mem *mem;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   656
	dma_addr_t dma_addr;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   657
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   658
	struct pci_pool *cbs_pool;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   659
	dma_addr_t cbs_dma_addr;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   660
	u8 adaptive_ifs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   661
	u8 tx_threshold;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   662
	u32 tx_frames;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   663
	u32 tx_collisions;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   664
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   665
	u32 tx_deferred;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   666
	u32 tx_single_collisions;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   667
	u32 tx_multiple_collisions;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   668
	u32 tx_fc_pause;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   669
	u32 tx_tco_frames;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   670
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   671
	u32 rx_fc_pause;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   672
	u32 rx_fc_unsupported;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   673
	u32 rx_tco_frames;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   674
	u32 rx_over_length_errors;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   675
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   676
	u16 leds;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   677
	u16 eeprom_wc;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   678
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   679
	__le16 eeprom[256];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   680
	spinlock_t mdio_lock;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   681
	const struct firmware *fw;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   682
	ec_device_t *ecdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   683
	unsigned long ec_watchdog_jiffies;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   684
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   685
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   686
static inline void e100_write_flush(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   687
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   688
	/* Flush previous PCI writes through intermediate bridges
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   689
	 * by doing a benign read */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   690
	(void)ioread8(&nic->csr->scb.status);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   691
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   692
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   693
static void e100_enable_irq(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   694
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   695
	unsigned long flags;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   696
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   697
	if (nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   698
		return;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   699
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   700
	spin_lock_irqsave(&nic->cmd_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   701
	iowrite8(irq_mask_none, &nic->csr->scb.cmd_hi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   702
	e100_write_flush(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   703
	spin_unlock_irqrestore(&nic->cmd_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   704
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   705
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   706
static void e100_disable_irq(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   707
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   708
	unsigned long flags = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   709
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   710
	if (!nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   711
		spin_lock_irqsave(&nic->cmd_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   712
	iowrite8(irq_mask_all, &nic->csr->scb.cmd_hi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   713
	e100_write_flush(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   714
	if (!nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   715
		spin_unlock_irqrestore(&nic->cmd_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   716
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   717
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   718
static void e100_hw_reset(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   719
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   720
	/* Put CU and RU into idle with a selective reset to get
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   721
	 * device off of PCI bus */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   722
	iowrite32(selective_reset, &nic->csr->port);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   723
	e100_write_flush(nic); udelay(20);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   724
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   725
	/* Now fully reset device */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   726
	iowrite32(software_reset, &nic->csr->port);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   727
	e100_write_flush(nic); udelay(20);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   728
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   729
	/* Mask off our interrupt line - it's unmasked after reset */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   730
	e100_disable_irq(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   731
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   732
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   733
static int e100_self_test(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   734
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   735
	u32 dma_addr = nic->dma_addr + offsetof(struct mem, selftest);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   736
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   737
	/* Passing the self-test is a pretty good indication
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   738
	 * that the device can DMA to/from host memory */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   739
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   740
	nic->mem->selftest.signature = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   741
	nic->mem->selftest.result = 0xFFFFFFFF;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   742
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   743
	iowrite32(selftest | dma_addr, &nic->csr->port);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   744
	e100_write_flush(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   745
	/* Wait 10 msec for self-test to complete */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   746
	msleep(10);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   747
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   748
	/* Interrupts are enabled after self-test */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   749
	e100_disable_irq(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   750
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   751
	/* Check results of self-test */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   752
	if (nic->mem->selftest.result != 0) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   753
		DPRINTK(HW, ERR, "Self-test failed: result=0x%08X\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   754
			nic->mem->selftest.result);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   755
		return -ETIMEDOUT;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   756
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   757
	if (nic->mem->selftest.signature == 0) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   758
		DPRINTK(HW, ERR, "Self-test failed: timed out\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   759
		return -ETIMEDOUT;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   760
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   761
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   762
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   763
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   764
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   765
static void e100_eeprom_write(struct nic *nic, u16 addr_len, u16 addr, __le16 data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   766
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   767
	u32 cmd_addr_data[3];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   768
	u8 ctrl;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   769
	int i, j;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   770
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   771
	/* Three cmds: write/erase enable, write data, write/erase disable */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   772
	cmd_addr_data[0] = op_ewen << (addr_len - 2);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   773
	cmd_addr_data[1] = (((op_write << addr_len) | addr) << 16) |
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   774
		le16_to_cpu(data);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   775
	cmd_addr_data[2] = op_ewds << (addr_len - 2);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   776
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   777
	/* Bit-bang cmds to write word to eeprom */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   778
	for (j = 0; j < 3; j++) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   779
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   780
		/* Chip select */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   781
		iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   782
		e100_write_flush(nic); udelay(4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   783
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   784
		for (i = 31; i >= 0; i--) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   785
			ctrl = (cmd_addr_data[j] & (1 << i)) ?
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   786
				eecs | eedi : eecs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   787
			iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   788
			e100_write_flush(nic); udelay(4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   789
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   790
			iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   791
			e100_write_flush(nic); udelay(4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   792
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   793
		/* Wait 10 msec for cmd to complete */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   794
		msleep(10);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   795
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   796
		/* Chip deselect */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   797
		iowrite8(0, &nic->csr->eeprom_ctrl_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   798
		e100_write_flush(nic); udelay(4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   799
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   800
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   801
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   802
/* General technique stolen from the eepro100 driver - very clever */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   803
static __le16 e100_eeprom_read(struct nic *nic, u16 *addr_len, u16 addr)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   804
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   805
	u32 cmd_addr_data;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   806
	u16 data = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   807
	u8 ctrl;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   808
	int i;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   809
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   810
	cmd_addr_data = ((op_read << *addr_len) | addr) << 16;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   811
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   812
	/* Chip select */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   813
	iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   814
	e100_write_flush(nic); udelay(4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   815
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   816
	/* Bit-bang to read word from eeprom */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   817
	for (i = 31; i >= 0; i--) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   818
		ctrl = (cmd_addr_data & (1 << i)) ? eecs | eedi : eecs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   819
		iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   820
		e100_write_flush(nic); udelay(4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   821
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   822
		iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   823
		e100_write_flush(nic); udelay(4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   824
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   825
		/* Eeprom drives a dummy zero to EEDO after receiving
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   826
		 * complete address.  Use this to adjust addr_len. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   827
		ctrl = ioread8(&nic->csr->eeprom_ctrl_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   828
		if (!(ctrl & eedo) && i > 16) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   829
			*addr_len -= (i - 16);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   830
			i = 17;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   831
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   832
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   833
		data = (data << 1) | (ctrl & eedo ? 1 : 0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   834
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   835
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   836
	/* Chip deselect */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   837
	iowrite8(0, &nic->csr->eeprom_ctrl_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   838
	e100_write_flush(nic); udelay(4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   839
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   840
	return cpu_to_le16(data);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   841
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   842
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   843
/* Load entire EEPROM image into driver cache and validate checksum */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   844
static int e100_eeprom_load(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   845
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   846
	u16 addr, addr_len = 8, checksum = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   847
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   848
	/* Try reading with an 8-bit addr len to discover actual addr len */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   849
	e100_eeprom_read(nic, &addr_len, 0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   850
	nic->eeprom_wc = 1 << addr_len;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   851
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   852
	for (addr = 0; addr < nic->eeprom_wc; addr++) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   853
		nic->eeprom[addr] = e100_eeprom_read(nic, &addr_len, addr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   854
		if (addr < nic->eeprom_wc - 1)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   855
			checksum += le16_to_cpu(nic->eeprom[addr]);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   856
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   857
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   858
	/* The checksum, stored in the last word, is calculated such that
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   859
	 * the sum of words should be 0xBABA */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   860
	if (cpu_to_le16(0xBABA - checksum) != nic->eeprom[nic->eeprom_wc - 1]) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   861
		DPRINTK(PROBE, ERR, "EEPROM corrupted\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   862
		if (!eeprom_bad_csum_allow)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   863
			return -EAGAIN;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   864
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   865
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   866
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   867
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   868
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   869
/* Save (portion of) driver EEPROM cache to device and update checksum */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   870
static int e100_eeprom_save(struct nic *nic, u16 start, u16 count)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   871
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   872
	u16 addr, addr_len = 8, checksum = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   873
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   874
	/* Try reading with an 8-bit addr len to discover actual addr len */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   875
	e100_eeprom_read(nic, &addr_len, 0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   876
	nic->eeprom_wc = 1 << addr_len;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   877
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   878
	if (start + count >= nic->eeprom_wc)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   879
		return -EINVAL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   880
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   881
	for (addr = start; addr < start + count; addr++)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   882
		e100_eeprom_write(nic, addr_len, addr, nic->eeprom[addr]);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   883
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   884
	/* The checksum, stored in the last word, is calculated such that
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   885
	 * the sum of words should be 0xBABA */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   886
	for (addr = 0; addr < nic->eeprom_wc - 1; addr++)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   887
		checksum += le16_to_cpu(nic->eeprom[addr]);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   888
	nic->eeprom[nic->eeprom_wc - 1] = cpu_to_le16(0xBABA - checksum);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   889
	e100_eeprom_write(nic, addr_len, nic->eeprom_wc - 1,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   890
		nic->eeprom[nic->eeprom_wc - 1]);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   891
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   892
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   893
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   894
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   895
#define E100_WAIT_SCB_TIMEOUT 20000 /* we might have to wait 100ms!!! */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   896
#define E100_WAIT_SCB_FAST 20       /* delay like the old code */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   897
static int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   898
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   899
	unsigned long flags = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   900
	unsigned int i;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   901
	int err = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   902
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   903
	if (!nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   904
		spin_lock_irqsave(&nic->cmd_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   905
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   906
	/* Previous command is accepted when SCB clears */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   907
	for (i = 0; i < E100_WAIT_SCB_TIMEOUT; i++) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   908
		if (likely(!ioread8(&nic->csr->scb.cmd_lo)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   909
			break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   910
		cpu_relax();
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   911
		if (unlikely(i > E100_WAIT_SCB_FAST))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   912
			udelay(5);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   913
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   914
	if (unlikely(i == E100_WAIT_SCB_TIMEOUT)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   915
		err = -EAGAIN;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   916
		goto err_unlock;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   917
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   918
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   919
	if (unlikely(cmd != cuc_resume))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   920
		iowrite32(dma_addr, &nic->csr->scb.gen_ptr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   921
	iowrite8(cmd, &nic->csr->scb.cmd_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   922
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   923
err_unlock:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   924
	if (!nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   925
		spin_unlock_irqrestore(&nic->cmd_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   926
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   927
	return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   928
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   929
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   930
static int e100_exec_cb(struct nic *nic, struct sk_buff *skb,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   931
	void (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   932
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   933
	struct cb *cb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   934
	unsigned long flags = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   935
	int err = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   936
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   937
	if (!nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   938
		spin_lock_irqsave(&nic->cb_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   939
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   940
	if (unlikely(!nic->cbs_avail)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   941
		err = -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   942
		goto err_unlock;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   943
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   944
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   945
	cb = nic->cb_to_use;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   946
	nic->cb_to_use = cb->next;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   947
	nic->cbs_avail--;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   948
	cb->skb = skb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   949
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   950
	if (unlikely(!nic->cbs_avail))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   951
		err = -ENOSPC;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   952
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   953
	cb_prepare(nic, cb, skb);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   954
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   955
	/* Order is important otherwise we'll be in a race with h/w:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   956
	 * set S-bit in current first, then clear S-bit in previous. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   957
	cb->command |= cpu_to_le16(cb_s);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   958
	wmb();
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   959
	cb->prev->command &= cpu_to_le16(~cb_s);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   960
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   961
	while (nic->cb_to_send != nic->cb_to_use) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   962
		if (unlikely(e100_exec_cmd(nic, nic->cuc_cmd,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   963
			nic->cb_to_send->dma_addr))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   964
			/* Ok, here's where things get sticky.  It's
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   965
			 * possible that we can't schedule the command
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   966
			 * because the controller is too busy, so
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   967
			 * let's just queue the command and try again
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   968
			 * when another command is scheduled. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   969
			if (err == -ENOSPC) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   970
				//request a reset
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   971
				schedule_work(&nic->tx_timeout_task);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   972
			}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   973
			break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   974
		} else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   975
			nic->cuc_cmd = cuc_resume;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   976
			nic->cb_to_send = nic->cb_to_send->next;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   977
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   978
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   979
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   980
err_unlock:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   981
	if (!nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   982
		spin_unlock_irqrestore(&nic->cb_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   983
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   984
	return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   985
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   986
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   987
static int mdio_read(struct net_device *netdev, int addr, int reg)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   988
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   989
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   990
	return nic->mdio_ctrl(nic, addr, mdi_read, reg, 0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   991
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   992
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   993
static void mdio_write(struct net_device *netdev, int addr, int reg, int data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   994
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   995
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   996
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   997
	nic->mdio_ctrl(nic, addr, mdi_write, reg, data);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   998
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   999
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1000
/* the standard mdio_ctrl() function for usual MII-compliant hardware */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1001
static u16 mdio_ctrl_hw(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1002
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1003
	u32 data_out = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1004
	unsigned int i;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1005
	unsigned long flags = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1006
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1007
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1008
	/*
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1009
	 * Stratus87247: we shouldn't be writing the MDI control
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1010
	 * register until the Ready bit shows True.  Also, since
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1011
	 * manipulation of the MDI control registers is a multi-step
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1012
	 * procedure it should be done under lock.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1013
	 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1014
	if (!nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1015
		spin_lock_irqsave(&nic->mdio_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1016
	for (i = 100; i; --i) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1017
		if (ioread32(&nic->csr->mdi_ctrl) & mdi_ready)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1018
			break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1019
		udelay(20);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1020
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1021
	if (unlikely(!i)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1022
		printk("e100.mdio_ctrl(%s) won't go Ready\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1023
			nic->netdev->name );
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1024
		if (!nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1025
			spin_unlock_irqrestore(&nic->mdio_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1026
		return 0;		/* No way to indicate timeout error */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1027
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1028
	iowrite32((reg << 16) | (addr << 21) | dir | data, &nic->csr->mdi_ctrl);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1029
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1030
	for (i = 0; i < 100; i++) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1031
		udelay(20);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1032
		if ((data_out = ioread32(&nic->csr->mdi_ctrl)) & mdi_ready)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1033
			break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1034
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1035
	if (!nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1036
		spin_unlock_irqrestore(&nic->mdio_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1037
	DPRINTK(HW, DEBUG,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1038
		"%s:addr=%d, reg=%d, data_in=0x%04X, data_out=0x%04X\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1039
		dir == mdi_read ? "READ" : "WRITE", addr, reg, data, data_out);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1040
	return (u16)data_out;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1041
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1042
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1043
/* slightly tweaked mdio_ctrl() function for phy_82552_v specifics */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1044
static u16 mdio_ctrl_phy_82552_v(struct nic *nic,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1045
				 u32 addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1046
				 u32 dir,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1047
				 u32 reg,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1048
				 u16 data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1049
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1050
	if ((reg == MII_BMCR) && (dir == mdi_write)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1051
		if (data & (BMCR_ANRESTART | BMCR_ANENABLE)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1052
			u16 advert = mdio_read(nic->netdev, nic->mii.phy_id,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1053
							MII_ADVERTISE);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1054
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1055
			/*
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1056
			 * Workaround Si issue where sometimes the part will not
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1057
			 * autoneg to 100Mbps even when advertised.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1058
			 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1059
			if (advert & ADVERTISE_100FULL)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1060
				data |= BMCR_SPEED100 | BMCR_FULLDPLX;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1061
			else if (advert & ADVERTISE_100HALF)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1062
				data |= BMCR_SPEED100;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1063
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1064
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1065
	return mdio_ctrl_hw(nic, addr, dir, reg, data);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1066
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1067
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1068
/* Fully software-emulated mdio_ctrl() function for cards without
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1069
 * MII-compliant PHYs.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1070
 * For now, this is mainly geared towards 80c24 support; in case of further
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1071
 * requirements for other types (i82503, ...?) either extend this mechanism
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1072
 * or split it, whichever is cleaner.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1073
 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1074
static u16 mdio_ctrl_phy_mii_emulated(struct nic *nic,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1075
				      u32 addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1076
				      u32 dir,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1077
				      u32 reg,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1078
				      u16 data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1079
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1080
	/* might need to allocate a netdev_priv'ed register array eventually
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1081
	 * to be able to record state changes, but for now
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1082
	 * some fully hardcoded register handling ought to be ok I guess. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1083
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1084
	if (dir == mdi_read) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1085
		switch (reg) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1086
		case MII_BMCR:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1087
			/* Auto-negotiation, right? */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1088
			return  BMCR_ANENABLE |
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1089
				BMCR_FULLDPLX;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1090
		case MII_BMSR:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1091
			return	BMSR_LSTATUS /* for mii_link_ok() */ |
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1092
				BMSR_ANEGCAPABLE |
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1093
				BMSR_10FULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1094
		case MII_ADVERTISE:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1095
			/* 80c24 is a "combo card" PHY, right? */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1096
			return	ADVERTISE_10HALF |
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1097
				ADVERTISE_10FULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1098
		default:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1099
			DPRINTK(HW, DEBUG,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1100
		"%s:addr=%d, reg=%d, data=0x%04X: unimplemented emulation!\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1101
		dir == mdi_read ? "READ" : "WRITE", addr, reg, data);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1102
			return 0xFFFF;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1103
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1104
	} else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1105
		switch (reg) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1106
		default:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1107
			DPRINTK(HW, DEBUG,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1108
		"%s:addr=%d, reg=%d, data=0x%04X: unimplemented emulation!\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1109
		dir == mdi_read ? "READ" : "WRITE", addr, reg, data);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1110
			return 0xFFFF;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1111
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1112
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1113
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1114
static inline int e100_phy_supports_mii(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1115
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1116
	/* for now, just check it by comparing whether we
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1117
	   are using MII software emulation.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1118
	*/
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1119
	return (nic->mdio_ctrl != mdio_ctrl_phy_mii_emulated);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1120
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1121
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1122
static void e100_get_defaults(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1123
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1124
	struct param_range rfds = { .min = 16, .max = 256, .count = 256 };
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1125
	struct param_range cbs  = { .min = 64, .max = 256, .count = 128 };
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1126
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1127
	/* MAC type is encoded as rev ID; exception: ICH is treated as 82559 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1128
	nic->mac = (nic->flags & ich) ? mac_82559_D101M : nic->pdev->revision;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1129
	if (nic->mac == mac_unknown)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1130
		nic->mac = mac_82557_D100_A;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1131
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1132
	nic->params.rfds = rfds;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1133
	nic->params.cbs = cbs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1134
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1135
	/* Quadwords to DMA into FIFO before starting frame transmit */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1136
	nic->tx_threshold = 0xE0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1137
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1138
	/* no interrupt for every tx completion, delay = 256us if not 557 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1139
	nic->tx_command = cpu_to_le16(cb_tx | cb_tx_sf |
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1140
		((nic->mac >= mac_82558_D101_A4) ? cb_cid : cb_i));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1141
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1142
	/* Template for a freshly allocated RFD */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1143
	nic->blank_rfd.command = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1144
	nic->blank_rfd.rbd = cpu_to_le32(0xFFFFFFFF);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1145
	nic->blank_rfd.size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1146
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1147
	/* MII setup */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1148
	nic->mii.phy_id_mask = 0x1F;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1149
	nic->mii.reg_num_mask = 0x1F;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1150
	nic->mii.dev = nic->netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1151
	nic->mii.mdio_read = mdio_read;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1152
	nic->mii.mdio_write = mdio_write;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1153
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1154
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1155
static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1156
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1157
	struct config *config = &cb->u.config;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1158
	u8 *c = (u8 *)config;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1159
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1160
	cb->command = cpu_to_le16(cb_config);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1161
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1162
	memset(config, 0, sizeof(struct config));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1163
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1164
	config->byte_count = 0x16;		/* bytes in this struct */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1165
	config->rx_fifo_limit = 0x8;		/* bytes in FIFO before DMA */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1166
	config->direct_rx_dma = 0x1;		/* reserved */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1167
	config->standard_tcb = 0x1;		/* 1=standard, 0=extended */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1168
	config->standard_stat_counter = 0x1;	/* 1=standard, 0=extended */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1169
	config->rx_discard_short_frames = 0x1;	/* 1=discard, 0=pass */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1170
	config->tx_underrun_retry = 0x3;	/* # of underrun retries */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1171
	if (e100_phy_supports_mii(nic))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1172
		config->mii_mode = 1;           /* 1=MII mode, 0=i82503 mode */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1173
	config->pad10 = 0x6;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1174
	config->no_source_addr_insertion = 0x1;	/* 1=no, 0=yes */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1175
	config->preamble_length = 0x2;		/* 0=1, 1=3, 2=7, 3=15 bytes */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1176
	config->ifs = 0x6;			/* x16 = inter frame spacing */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1177
	config->ip_addr_hi = 0xF2;		/* ARP IP filter - not used */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1178
	config->pad15_1 = 0x1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1179
	config->pad15_2 = 0x1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1180
	config->crs_or_cdt = 0x0;		/* 0=CRS only, 1=CRS or CDT */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1181
	config->fc_delay_hi = 0x40;		/* time delay for fc frame */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1182
	config->tx_padding = 0x1;		/* 1=pad short frames */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1183
	config->fc_priority_threshold = 0x7;	/* 7=priority fc disabled */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1184
	config->pad18 = 0x1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1185
	config->full_duplex_pin = 0x1;		/* 1=examine FDX# pin */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1186
	config->pad20_1 = 0x1F;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1187
	config->fc_priority_location = 0x1;	/* 1=byte#31, 0=byte#19 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1188
	config->pad21_1 = 0x5;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1189
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1190
	config->adaptive_ifs = nic->adaptive_ifs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1191
	config->loopback = nic->loopback;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1192
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1193
	if (nic->mii.force_media && nic->mii.full_duplex)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1194
		config->full_duplex_force = 0x1;	/* 1=force, 0=auto */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1195
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1196
	if (nic->flags & promiscuous || nic->loopback) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1197
		config->rx_save_bad_frames = 0x1;	/* 1=save, 0=discard */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1198
		config->rx_discard_short_frames = 0x0;	/* 1=discard, 0=save */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1199
		config->promiscuous_mode = 0x1;		/* 1=on, 0=off */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1200
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1201
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1202
	if (nic->flags & multicast_all)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1203
		config->multicast_all = 0x1;		/* 1=accept, 0=no */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1204
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1205
	/* disable WoL when up */
2589
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 2183
diff changeset
  1206
	if (nic->ecdev ||
2053
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1207
			(netif_running(nic->netdev) || !(nic->flags & wol_magic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1208
		config->magic_packet_disable = 0x1;	/* 1=off, 0=on */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1209
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1210
	if (nic->mac >= mac_82558_D101_A4) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1211
		config->fc_disable = 0x1;	/* 1=Tx fc off, 0=Tx fc on */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1212
		config->mwi_enable = 0x1;	/* 1=enable, 0=disable */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1213
		config->standard_tcb = 0x0;	/* 1=standard, 0=extended */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1214
		config->rx_long_ok = 0x1;	/* 1=VLANs ok, 0=standard */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1215
		if (nic->mac >= mac_82559_D101M) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1216
			config->tno_intr = 0x1;		/* TCO stats enable */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1217
			/* Enable TCO in extended config */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1218
			if (nic->mac >= mac_82551_10) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1219
				config->byte_count = 0x20; /* extended bytes */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1220
				config->rx_d102_mode = 0x1; /* GMRC for TCO */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1221
			}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1222
		} else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1223
			config->standard_stat_counter = 0x0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1224
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1225
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1226
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1227
	DPRINTK(HW, DEBUG, "[00-07]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1228
		c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1229
	DPRINTK(HW, DEBUG, "[08-15]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1230
		c[8], c[9], c[10], c[11], c[12], c[13], c[14], c[15]);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1231
	DPRINTK(HW, DEBUG, "[16-23]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1232
		c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1233
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1234
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1235
/*************************************************************************
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1236
*  CPUSaver parameters
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1237
*
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1238
*  All CPUSaver parameters are 16-bit literals that are part of a
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1239
*  "move immediate value" instruction.  By changing the value of
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1240
*  the literal in the instruction before the code is loaded, the
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1241
*  driver can change the algorithm.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1242
*
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1243
*  INTDELAY - This loads the dead-man timer with its initial value.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1244
*    When this timer expires the interrupt is asserted, and the
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1245
*    timer is reset each time a new packet is received.  (see
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1246
*    BUNDLEMAX below to set the limit on number of chained packets)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1247
*    The current default is 0x600 or 1536.  Experiments show that
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1248
*    the value should probably stay within the 0x200 - 0x1000.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1249
*
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1250
*  BUNDLEMAX -
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1251
*    This sets the maximum number of frames that will be bundled.  In
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1252
*    some situations, such as the TCP windowing algorithm, it may be
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1253
*    better to limit the growth of the bundle size than let it go as
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1254
*    high as it can, because that could cause too much added latency.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1255
*    The default is six, because this is the number of packets in the
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1256
*    default TCP window size.  A value of 1 would make CPUSaver indicate
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1257
*    an interrupt for every frame received.  If you do not want to put
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1258
*    a limit on the bundle size, set this value to xFFFF.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1259
*
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1260
*  BUNDLESMALL -
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1261
*    This contains a bit-mask describing the minimum size frame that
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1262
*    will be bundled.  The default masks the lower 7 bits, which means
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1263
*    that any frame less than 128 bytes in length will not be bundled,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1264
*    but will instead immediately generate an interrupt.  This does
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1265
*    not affect the current bundle in any way.  Any frame that is 128
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1266
*    bytes or large will be bundled normally.  This feature is meant
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1267
*    to provide immediate indication of ACK frames in a TCP environment.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1268
*    Customers were seeing poor performance when a machine with CPUSaver
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1269
*    enabled was sending but not receiving.  The delay introduced when
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1270
*    the ACKs were received was enough to reduce total throughput, because
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1271
*    the sender would sit idle until the ACK was finally seen.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1272
*
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1273
*    The current default is 0xFF80, which masks out the lower 7 bits.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1274
*    This means that any frame which is x7F (127) bytes or smaller
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1275
*    will cause an immediate interrupt.  Because this value must be a
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1276
*    bit mask, there are only a few valid values that can be used.  To
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1277
*    turn this feature off, the driver can write the value xFFFF to the
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1278
*    lower word of this instruction (in the same way that the other
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1279
*    parameters are used).  Likewise, a value of 0xF800 (2047) would
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1280
*    cause an interrupt to be generated for every frame, because all
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1281
*    standard Ethernet frames are <= 2047 bytes in length.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1282
*************************************************************************/
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1283
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1284
/* if you wish to disable the ucode functionality, while maintaining the
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1285
 * workarounds it provides, set the following defines to:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1286
 * BUNDLESMALL 0
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1287
 * BUNDLEMAX 1
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1288
 * INTDELAY 1
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1289
 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1290
#define BUNDLESMALL 1
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1291
#define BUNDLEMAX (u16)6
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1292
#define INTDELAY (u16)1536 /* 0x600 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1293
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1294
/* Initialize firmware */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1295
static const struct firmware *e100_request_firmware(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1296
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1297
	const char *fw_name;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1298
	const struct firmware *fw = nic->fw;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1299
	u8 timer, bundle, min_size;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1300
	int err = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1301
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1302
	/* do not load u-code for ICH devices */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1303
	if (nic->flags & ich)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1304
		return NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1305
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1306
	/* Search for ucode match against h/w revision */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1307
	if (nic->mac == mac_82559_D101M)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1308
		fw_name = FIRMWARE_D101M;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1309
	else if (nic->mac == mac_82559_D101S)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1310
		fw_name = FIRMWARE_D101S;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1311
	else if (nic->mac == mac_82551_F || nic->mac == mac_82551_10)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1312
		fw_name = FIRMWARE_D102E;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1313
	else /* No ucode on other devices */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1314
		return NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1315
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1316
	/* If the firmware has not previously been loaded, request a pointer
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1317
	 * to it. If it was previously loaded, we are reinitializing the
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1318
	 * adapter, possibly in a resume from hibernate, in which case
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1319
	 * request_firmware() cannot be used.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1320
	 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1321
	if (!fw)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1322
		err = request_firmware(&fw, fw_name, &nic->pdev->dev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1323
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1324
	if (err) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1325
		DPRINTK(PROBE, ERR, "Failed to load firmware \"%s\": %d\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1326
			fw_name, err);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1327
		return ERR_PTR(err);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1328
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1329
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1330
	/* Firmware should be precisely UCODE_SIZE (words) plus three bytes
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1331
	   indicating the offsets for BUNDLESMALL, BUNDLEMAX, INTDELAY */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1332
	if (fw->size != UCODE_SIZE * 4 + 3) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1333
		DPRINTK(PROBE, ERR, "Firmware \"%s\" has wrong size %zu\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1334
			fw_name, fw->size);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1335
		release_firmware(fw);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1336
		return ERR_PTR(-EINVAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1337
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1338
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1339
	/* Read timer, bundle and min_size from end of firmware blob */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1340
	timer = fw->data[UCODE_SIZE * 4];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1341
	bundle = fw->data[UCODE_SIZE * 4 + 1];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1342
	min_size = fw->data[UCODE_SIZE * 4 + 2];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1343
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1344
	if (timer >= UCODE_SIZE || bundle >= UCODE_SIZE ||
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1345
	    min_size >= UCODE_SIZE) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1346
		DPRINTK(PROBE, ERR,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1347
			"\"%s\" has bogus offset values (0x%x,0x%x,0x%x)\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1348
			fw_name, timer, bundle, min_size);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1349
		release_firmware(fw);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1350
		return ERR_PTR(-EINVAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1351
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1352
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1353
	/* OK, firmware is validated and ready to use. Save a pointer
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1354
	 * to it in the nic */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1355
	nic->fw = fw;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1356
	return fw;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1357
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1358
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1359
static void e100_setup_ucode(struct nic *nic, struct cb *cb,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1360
			     struct sk_buff *skb)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1361
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1362
	const struct firmware *fw = (void *)skb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1363
	u8 timer, bundle, min_size;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1364
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1365
	/* It's not a real skb; we just abused the fact that e100_exec_cb
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1366
	   will pass it through to here... */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1367
	cb->skb = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1368
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1369
	/* firmware is stored as little endian already */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1370
	memcpy(cb->u.ucode, fw->data, UCODE_SIZE * 4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1371
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1372
	/* Read timer, bundle and min_size from end of firmware blob */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1373
	timer = fw->data[UCODE_SIZE * 4];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1374
	bundle = fw->data[UCODE_SIZE * 4 + 1];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1375
	min_size = fw->data[UCODE_SIZE * 4 + 2];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1376
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1377
	/* Insert user-tunable settings in cb->u.ucode */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1378
	cb->u.ucode[timer] &= cpu_to_le32(0xFFFF0000);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1379
	cb->u.ucode[timer] |= cpu_to_le32(INTDELAY);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1380
	cb->u.ucode[bundle] &= cpu_to_le32(0xFFFF0000);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1381
	cb->u.ucode[bundle] |= cpu_to_le32(BUNDLEMAX);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1382
	cb->u.ucode[min_size] &= cpu_to_le32(0xFFFF0000);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1383
	cb->u.ucode[min_size] |= cpu_to_le32((BUNDLESMALL) ? 0xFFFF : 0xFF80);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1384
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1385
	cb->command = cpu_to_le16(cb_ucode | cb_el);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1386
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1387
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1388
static inline int e100_load_ucode_wait(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1389
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1390
	const struct firmware *fw;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1391
	int err = 0, counter = 50;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1392
	struct cb *cb = nic->cb_to_clean;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1393
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1394
	fw = e100_request_firmware(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1395
	/* If it's NULL, then no ucode is required */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1396
	if (!fw || IS_ERR(fw))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1397
		return PTR_ERR(fw);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1398
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1399
	if ((err = e100_exec_cb(nic, (void *)fw, e100_setup_ucode)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1400
		DPRINTK(PROBE,ERR, "ucode cmd failed with error %d\n", err);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1401
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1402
	/* must restart cuc */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1403
	nic->cuc_cmd = cuc_start;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1404
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1405
	/* wait for completion */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1406
	e100_write_flush(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1407
	udelay(10);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1408
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1409
	/* wait for possibly (ouch) 500ms */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1410
	while (!(cb->status & cpu_to_le16(cb_complete))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1411
		msleep(10);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1412
		if (!--counter) break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1413
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1414
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1415
	/* ack any interrupts, something could have been set */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1416
	iowrite8(~0, &nic->csr->scb.stat_ack);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1417
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1418
	/* if the command failed, or is not OK, notify and return */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1419
	if (!counter || !(cb->status & cpu_to_le16(cb_ok))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1420
		DPRINTK(PROBE,ERR, "ucode load failed\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1421
		err = -EPERM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1422
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1423
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1424
	return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1425
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1426
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1427
static void e100_setup_iaaddr(struct nic *nic, struct cb *cb,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1428
	struct sk_buff *skb)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1429
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1430
	cb->command = cpu_to_le16(cb_iaaddr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1431
	memcpy(cb->u.iaaddr, nic->netdev->dev_addr, ETH_ALEN);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1432
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1433
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1434
static void e100_dump(struct nic *nic, struct cb *cb, struct sk_buff *skb)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1435
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1436
	cb->command = cpu_to_le16(cb_dump);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1437
	cb->u.dump_buffer_addr = cpu_to_le32(nic->dma_addr +
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1438
		offsetof(struct mem, dump_buf));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1439
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1440
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1441
static int e100_phy_check_without_mii(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1442
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1443
	u8 phy_type;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1444
	int without_mii;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1445
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1446
	phy_type = (nic->eeprom[eeprom_phy_iface] >> 8) & 0x0f;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1447
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1448
	switch (phy_type) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1449
	case NoSuchPhy: /* Non-MII PHY; UNTESTED! */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1450
	case I82503: /* Non-MII PHY; UNTESTED! */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1451
	case S80C24: /* Non-MII PHY; tested and working */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1452
		/* paragraph from the FreeBSD driver, "FXP_PHY_80C24":
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1453
		 * The Seeq 80c24 AutoDUPLEX(tm) Ethernet Interface Adapter
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1454
		 * doesn't have a programming interface of any sort.  The
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1455
		 * media is sensed automatically based on how the link partner
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1456
		 * is configured.  This is, in essence, manual configuration.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1457
		 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1458
		DPRINTK(PROBE, INFO,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1459
			 "found MII-less i82503 or 80c24 or other PHY\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1460
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1461
		nic->mdio_ctrl = mdio_ctrl_phy_mii_emulated;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1462
		nic->mii.phy_id = 0; /* is this ok for an MII-less PHY? */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1463
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1464
		/* these might be needed for certain MII-less cards...
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1465
		 * nic->flags |= ich;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1466
		 * nic->flags |= ich_10h_workaround; */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1467
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1468
		without_mii = 1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1469
		break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1470
	default:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1471
		without_mii = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1472
		break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1473
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1474
	return without_mii;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1475
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1476
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1477
#define NCONFIG_AUTO_SWITCH	0x0080
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1478
#define MII_NSC_CONG		MII_RESV1
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1479
#define NSC_CONG_ENABLE		0x0100
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1480
#define NSC_CONG_TXREADY	0x0400
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1481
#define ADVERTISE_FC_SUPPORTED	0x0400
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1482
static int e100_phy_init(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1483
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1484
	struct net_device *netdev = nic->netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1485
	u32 addr;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1486
	u16 bmcr, stat, id_lo, id_hi, cong;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1487
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1488
	/* Discover phy addr by searching addrs in order {1,0,2,..., 31} */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1489
	for (addr = 0; addr < 32; addr++) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1490
		nic->mii.phy_id = (addr == 0) ? 1 : (addr == 1) ? 0 : addr;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1491
		bmcr = mdio_read(netdev, nic->mii.phy_id, MII_BMCR);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1492
		stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1493
		stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1494
		if (!((bmcr == 0xFFFF) || ((stat == 0) && (bmcr == 0))))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1495
			break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1496
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1497
	if (addr == 32) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1498
		/* uhoh, no PHY detected: check whether we seem to be some
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1499
		 * weird, rare variant which is *known* to not have any MII.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1500
		 * But do this AFTER MII checking only, since this does
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1501
		 * lookup of EEPROM values which may easily be unreliable. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1502
		if (e100_phy_check_without_mii(nic))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1503
			return 0; /* simply return and hope for the best */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1504
		else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1505
			/* for unknown cases log a fatal error */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1506
			DPRINTK(HW, ERR,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1507
				"Failed to locate any known PHY, aborting.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1508
			return -EAGAIN;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1509
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1510
	} else
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1511
		DPRINTK(HW, DEBUG, "phy_addr = %d\n", nic->mii.phy_id);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1512
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1513
	/* Get phy ID */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1514
	id_lo = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1515
	id_hi = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID2);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1516
	nic->phy = (u32)id_hi << 16 | (u32)id_lo;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1517
	DPRINTK(HW, DEBUG, "phy ID = 0x%08X\n", nic->phy);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1518
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1519
	/* Select the phy and isolate the rest */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1520
	for (addr = 0; addr < 32; addr++) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1521
		if (addr != nic->mii.phy_id) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1522
			mdio_write(netdev, addr, MII_BMCR, BMCR_ISOLATE);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1523
		} else if (nic->phy != phy_82552_v) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1524
			bmcr = mdio_read(netdev, addr, MII_BMCR);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1525
			mdio_write(netdev, addr, MII_BMCR,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1526
				bmcr & ~BMCR_ISOLATE);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1527
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1528
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1529
	/*
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1530
	 * Workaround for 82552:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1531
	 * Clear the ISOLATE bit on selected phy_id last (mirrored on all
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1532
	 * other phy_id's) using bmcr value from addr discovery loop above.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1533
	 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1534
	if (nic->phy == phy_82552_v)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1535
		mdio_write(netdev, nic->mii.phy_id, MII_BMCR,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1536
			bmcr & ~BMCR_ISOLATE);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1537
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1538
	/* Handle National tx phys */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1539
#define NCS_PHY_MODEL_MASK	0xFFF0FFFF
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1540
	if ((nic->phy & NCS_PHY_MODEL_MASK) == phy_nsc_tx) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1541
		/* Disable congestion control */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1542
		cong = mdio_read(netdev, nic->mii.phy_id, MII_NSC_CONG);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1543
		cong |= NSC_CONG_TXREADY;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1544
		cong &= ~NSC_CONG_ENABLE;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1545
		mdio_write(netdev, nic->mii.phy_id, MII_NSC_CONG, cong);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1546
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1547
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1548
	if (nic->phy == phy_82552_v) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1549
		u16 advert = mdio_read(netdev, nic->mii.phy_id, MII_ADVERTISE);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1550
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1551
		/* assign special tweaked mdio_ctrl() function */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1552
		nic->mdio_ctrl = mdio_ctrl_phy_82552_v;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1553
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1554
		/* Workaround Si not advertising flow-control during autoneg */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1555
		advert |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1556
		mdio_write(netdev, nic->mii.phy_id, MII_ADVERTISE, advert);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1557
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1558
		/* Reset for the above changes to take effect */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1559
		bmcr = mdio_read(netdev, nic->mii.phy_id, MII_BMCR);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1560
		bmcr |= BMCR_RESET;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1561
		mdio_write(netdev, nic->mii.phy_id, MII_BMCR, bmcr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1562
	} else if ((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1563
	   (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1564
		!(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1565
		/* enable/disable MDI/MDI-X auto-switching. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1566
		mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1567
				nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1568
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1569
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1570
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1571
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1572
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1573
static int e100_hw_init(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1574
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1575
	int err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1576
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1577
	e100_hw_reset(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1578
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1579
	DPRINTK(HW, ERR, "e100_hw_init\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1580
	if (!in_interrupt() && (err = e100_self_test(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1581
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1582
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1583
	if ((err = e100_phy_init(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1584
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1585
	if ((err = e100_exec_cmd(nic, cuc_load_base, 0)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1586
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1587
	if ((err = e100_exec_cmd(nic, ruc_load_base, 0)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1588
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1589
	if ((err = e100_load_ucode_wait(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1590
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1591
	if ((err = e100_exec_cb(nic, NULL, e100_configure)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1592
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1593
	if ((err = e100_exec_cb(nic, NULL, e100_setup_iaaddr)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1594
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1595
	if ((err = e100_exec_cmd(nic, cuc_dump_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1596
		nic->dma_addr + offsetof(struct mem, stats))))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1597
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1598
	if ((err = e100_exec_cmd(nic, cuc_dump_reset, 0)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1599
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1600
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1601
	e100_disable_irq(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1602
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1603
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1604
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1605
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1606
static void e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1607
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1608
	struct net_device *netdev = nic->netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1609
	struct dev_mc_list *list = netdev->mc_list;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1610
	u16 i, count = min(netdev->mc_count, E100_MAX_MULTICAST_ADDRS);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1611
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1612
	cb->command = cpu_to_le16(cb_multi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1613
	cb->u.multi.count = cpu_to_le16(count * ETH_ALEN);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1614
	for (i = 0; list && i < count; i++, list = list->next)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1615
		memcpy(&cb->u.multi.addr[i*ETH_ALEN], &list->dmi_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1616
			ETH_ALEN);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1617
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1618
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1619
static void e100_set_multicast_list(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1620
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1621
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1622
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1623
	DPRINTK(HW, DEBUG, "mc_count=%d, flags=0x%04X\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1624
		netdev->mc_count, netdev->flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1625
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1626
	if (netdev->flags & IFF_PROMISC)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1627
		nic->flags |= promiscuous;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1628
	else
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1629
		nic->flags &= ~promiscuous;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1630
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1631
	if (netdev->flags & IFF_ALLMULTI ||
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1632
		netdev->mc_count > E100_MAX_MULTICAST_ADDRS)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1633
		nic->flags |= multicast_all;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1634
	else
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1635
		nic->flags &= ~multicast_all;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1636
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1637
	e100_exec_cb(nic, NULL, e100_configure);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1638
	e100_exec_cb(nic, NULL, e100_multi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1639
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1640
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1641
static void e100_update_stats(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1642
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1643
	struct net_device *dev = nic->netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1644
	struct net_device_stats *ns = &dev->stats;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1645
	struct stats *s = &nic->mem->stats;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1646
	__le32 *complete = (nic->mac < mac_82558_D101_A4) ? &s->fc_xmt_pause :
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1647
		(nic->mac < mac_82559_D101M) ? (__le32 *)&s->xmt_tco_frames :
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1648
		&s->complete;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1649
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1650
	/* Device's stats reporting may take several microseconds to
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1651
	 * complete, so we're always waiting for results of the
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1652
	 * previous command. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1653
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1654
	if (*complete == cpu_to_le32(cuc_dump_reset_complete)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1655
		*complete = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1656
		nic->tx_frames = le32_to_cpu(s->tx_good_frames);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1657
		nic->tx_collisions = le32_to_cpu(s->tx_total_collisions);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1658
		ns->tx_aborted_errors += le32_to_cpu(s->tx_max_collisions);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1659
		ns->tx_window_errors += le32_to_cpu(s->tx_late_collisions);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1660
		ns->tx_carrier_errors += le32_to_cpu(s->tx_lost_crs);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1661
		ns->tx_fifo_errors += le32_to_cpu(s->tx_underruns);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1662
		ns->collisions += nic->tx_collisions;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1663
		ns->tx_errors += le32_to_cpu(s->tx_max_collisions) +
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1664
			le32_to_cpu(s->tx_lost_crs);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1665
		ns->rx_length_errors += le32_to_cpu(s->rx_short_frame_errors) +
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1666
			nic->rx_over_length_errors;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1667
		ns->rx_crc_errors += le32_to_cpu(s->rx_crc_errors);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1668
		ns->rx_frame_errors += le32_to_cpu(s->rx_alignment_errors);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1669
		ns->rx_over_errors += le32_to_cpu(s->rx_overrun_errors);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1670
		ns->rx_fifo_errors += le32_to_cpu(s->rx_overrun_errors);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1671
		ns->rx_missed_errors += le32_to_cpu(s->rx_resource_errors);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1672
		ns->rx_errors += le32_to_cpu(s->rx_crc_errors) +
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1673
			le32_to_cpu(s->rx_alignment_errors) +
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1674
			le32_to_cpu(s->rx_short_frame_errors) +
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1675
			le32_to_cpu(s->rx_cdt_errors);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1676
		nic->tx_deferred += le32_to_cpu(s->tx_deferred);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1677
		nic->tx_single_collisions +=
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1678
			le32_to_cpu(s->tx_single_collisions);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1679
		nic->tx_multiple_collisions +=
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1680
			le32_to_cpu(s->tx_multiple_collisions);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1681
		if (nic->mac >= mac_82558_D101_A4) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1682
			nic->tx_fc_pause += le32_to_cpu(s->fc_xmt_pause);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1683
			nic->rx_fc_pause += le32_to_cpu(s->fc_rcv_pause);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1684
			nic->rx_fc_unsupported +=
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1685
				le32_to_cpu(s->fc_rcv_unsupported);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1686
			if (nic->mac >= mac_82559_D101M) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1687
				nic->tx_tco_frames +=
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1688
					le16_to_cpu(s->xmt_tco_frames);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1689
				nic->rx_tco_frames +=
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1690
					le16_to_cpu(s->rcv_tco_frames);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1691
			}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1692
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1693
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1694
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1695
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1696
	if (e100_exec_cmd(nic, cuc_dump_reset, 0))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1697
		DPRINTK(TX_ERR, DEBUG, "exec cuc_dump_reset failed\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1698
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1699
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1700
static void e100_adjust_adaptive_ifs(struct nic *nic, int speed, int duplex)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1701
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1702
	/* Adjust inter-frame-spacing (IFS) between two transmits if
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1703
	 * we're getting collisions on a half-duplex connection. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1704
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1705
	if (duplex == DUPLEX_HALF) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1706
		u32 prev = nic->adaptive_ifs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1707
		u32 min_frames = (speed == SPEED_100) ? 1000 : 100;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1708
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1709
		if ((nic->tx_frames / 32 < nic->tx_collisions) &&
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1710
		   (nic->tx_frames > min_frames)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1711
			if (nic->adaptive_ifs < 60)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1712
				nic->adaptive_ifs += 5;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1713
		} else if (nic->tx_frames < min_frames) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1714
			if (nic->adaptive_ifs >= 5)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1715
				nic->adaptive_ifs -= 5;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1716
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1717
		if (nic->adaptive_ifs != prev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1718
			e100_exec_cb(nic, NULL, e100_configure);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1719
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1720
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1721
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1722
static void e100_watchdog(unsigned long data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1723
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1724
	struct nic *nic = (struct nic *)data;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1725
	struct ethtool_cmd cmd;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1726
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1727
	DPRINTK(TIMER, DEBUG, "right now = %ld\n", jiffies);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1728
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1729
	/* mii library handles link maintenance tasks */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1730
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1731
    if (nic->ecdev) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1732
    	ecdev_set_link(nic->ecdev, mii_link_ok(&nic->mii) ? 1 : 0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1733
	} else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1734
		mii_ethtool_gset(&nic->mii, &cmd);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1735
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1736
		if (mii_link_ok(&nic->mii) && !netif_carrier_ok(nic->netdev)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1737
			printk(KERN_INFO "e100: %s NIC Link is Up %s Mbps %s Duplex\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1738
					nic->netdev->name,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1739
					cmd.speed == SPEED_100 ? "100" : "10",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1740
					cmd.duplex == DUPLEX_FULL ? "Full" : "Half");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1741
		} else if (!mii_link_ok(&nic->mii) && netif_carrier_ok(nic->netdev)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1742
			printk(KERN_INFO "e100: %s NIC Link is Down\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1743
					nic->netdev->name);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1744
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1745
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1746
		mii_check_link(&nic->mii);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1747
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1748
		/* Software generated interrupt to recover from (rare) Rx
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1749
		 * allocation failure.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1750
		 * Unfortunately have to use a spinlock to not re-enable interrupts
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1751
		 * accidentally, due to hardware that shares a register between the
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1752
		 * interrupt mask bit and the SW Interrupt generation bit */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1753
		spin_lock_irq(&nic->cmd_lock);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1754
		iowrite8(ioread8(&nic->csr->scb.cmd_hi) | irq_sw_gen,&nic->csr->scb.cmd_hi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1755
		e100_write_flush(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1756
		spin_unlock_irq(&nic->cmd_lock);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1757
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1758
		e100_update_stats(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1759
		e100_adjust_adaptive_ifs(nic, cmd.speed, cmd.duplex);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1760
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1761
		if (nic->mac <= mac_82557_D100_C)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1762
			/* Issue a multicast command to workaround a 557 lock up */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1763
			e100_set_multicast_list(nic->netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1764
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1765
		if (nic->flags & ich && cmd.speed==SPEED_10 && cmd.duplex==DUPLEX_HALF)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1766
			/* Need SW workaround for ICH[x] 10Mbps/half duplex Tx hang. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1767
			nic->flags |= ich_10h_workaround;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1768
		else
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1769
			nic->flags &= ~ich_10h_workaround;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1770
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1771
		mod_timer(&nic->watchdog,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1772
				round_jiffies(jiffies + E100_WATCHDOG_PERIOD));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1773
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1774
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1775
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1776
static void e100_xmit_prepare(struct nic *nic, struct cb *cb,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1777
	struct sk_buff *skb)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1778
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1779
	cb->command = nic->tx_command;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1780
	/* interrupt every 16 packets regardless of delay */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1781
	if ((nic->cbs_avail & ~15) == nic->cbs_avail)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1782
		cb->command |= cpu_to_le16(cb_i);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1783
	cb->u.tcb.tbd_array = cb->dma_addr + offsetof(struct cb, u.tcb.tbd);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1784
	cb->u.tcb.tcb_byte_count = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1785
	cb->u.tcb.threshold = nic->tx_threshold;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1786
	cb->u.tcb.tbd_count = 1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1787
	cb->u.tcb.tbd.buf_addr = cpu_to_le32(pci_map_single(nic->pdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1788
		skb->data, skb->len, PCI_DMA_TODEVICE));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1789
	/* check for mapping failure? */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1790
	cb->u.tcb.tbd.size = cpu_to_le16(skb->len);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1791
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1792
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1793
static netdev_tx_t e100_xmit_frame(struct sk_buff *skb,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1794
				   struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1795
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1796
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1797
	int err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1798
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1799
	if (nic->flags & ich_10h_workaround) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1800
		/* SW workaround for ICH[x] 10Mbps/half duplex Tx hang.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1801
		   Issue a NOP command followed by a 1us delay before
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1802
		   issuing the Tx command. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1803
		if (e100_exec_cmd(nic, cuc_nop, 0))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1804
			DPRINTK(TX_ERR, DEBUG, "exec cuc_nop failed\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1805
		udelay(1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1806
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1807
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1808
	err = e100_exec_cb(nic, skb, e100_xmit_prepare);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1809
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1810
	switch (err) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1811
	case -ENOSPC:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1812
		/* We queued the skb, but now we're out of space. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1813
		DPRINTK(TX_ERR, DEBUG, "No space for CB\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1814
		if (!nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1815
			netif_stop_queue(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1816
		break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1817
	case -ENOMEM:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1818
		/* This is a hard error - log it. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1819
		DPRINTK(TX_ERR, DEBUG, "Out of Tx resources, returning skb\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1820
		if (!nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1821
			netif_stop_queue(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1822
		return NETDEV_TX_BUSY;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1823
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1824
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1825
	netdev->trans_start = jiffies;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1826
	return NETDEV_TX_OK;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1827
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1828
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1829
static int e100_tx_clean(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1830
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1831
	struct net_device *dev = nic->netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1832
	struct cb *cb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1833
	int tx_cleaned = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1834
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1835
	if (!nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1836
		spin_lock(&nic->cb_lock);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1837
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1838
	/* Clean CBs marked complete */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1839
	for (cb = nic->cb_to_clean;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1840
	    cb->status & cpu_to_le16(cb_complete);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1841
	    cb = nic->cb_to_clean = cb->next) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1842
		DPRINTK(TX_DONE, DEBUG, "cb[%d]->status = 0x%04X\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1843
		        (int)(((void*)cb - (void*)nic->cbs)/sizeof(struct cb)),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1844
		        cb->status);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1845
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1846
		if (likely(cb->skb != NULL)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1847
			dev->stats.tx_packets++;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1848
			dev->stats.tx_bytes += cb->skb->len;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1849
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1850
			pci_unmap_single(nic->pdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1851
				le32_to_cpu(cb->u.tcb.tbd.buf_addr),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1852
				le16_to_cpu(cb->u.tcb.tbd.size),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1853
				PCI_DMA_TODEVICE);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1854
			if (!nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1855
				dev_kfree_skb_any(cb->skb);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1856
			cb->skb = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1857
			tx_cleaned = 1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1858
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1859
		cb->status = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1860
		nic->cbs_avail++;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1861
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1862
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1863
	if (!nic->ecdev) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1864
		spin_unlock(&nic->cb_lock);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1865
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1866
		/* Recover from running out of Tx resources in xmit_frame */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1867
		if (unlikely(tx_cleaned && netif_queue_stopped(nic->netdev)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1868
			netif_wake_queue(nic->netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1869
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1870
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1871
	return tx_cleaned;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1872
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1873
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1874
static void e100_clean_cbs(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1875
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1876
	if (nic->cbs) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1877
		while (nic->cbs_avail != nic->params.cbs.count) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1878
			struct cb *cb = nic->cb_to_clean;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1879
			if (cb->skb) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1880
				pci_unmap_single(nic->pdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1881
					le32_to_cpu(cb->u.tcb.tbd.buf_addr),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1882
					le16_to_cpu(cb->u.tcb.tbd.size),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1883
					PCI_DMA_TODEVICE);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1884
				if (!nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1885
					dev_kfree_skb(cb->skb);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1886
			}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1887
			nic->cb_to_clean = nic->cb_to_clean->next;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1888
			nic->cbs_avail++;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1889
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1890
		pci_pool_free(nic->cbs_pool, nic->cbs, nic->cbs_dma_addr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1891
		nic->cbs = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1892
		nic->cbs_avail = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1893
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1894
	nic->cuc_cmd = cuc_start;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1895
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean =
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1896
		nic->cbs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1897
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1898
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1899
static int e100_alloc_cbs(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1900
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1901
	struct cb *cb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1902
	unsigned int i, count = nic->params.cbs.count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1903
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1904
	nic->cuc_cmd = cuc_start;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1905
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1906
	nic->cbs_avail = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1907
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1908
	nic->cbs = pci_pool_alloc(nic->cbs_pool, GFP_KERNEL,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1909
				  &nic->cbs_dma_addr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1910
	if (!nic->cbs)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1911
		return -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1912
	memset(nic->cbs, 0, count * sizeof(struct cb));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1913
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1914
	for (cb = nic->cbs, i = 0; i < count; cb++, i++) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1915
		cb->next = (i + 1 < count) ? cb + 1 : nic->cbs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1916
		cb->prev = (i == 0) ? nic->cbs + count - 1 : cb - 1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1917
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1918
		cb->dma_addr = nic->cbs_dma_addr + i * sizeof(struct cb);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1919
		cb->link = cpu_to_le32(nic->cbs_dma_addr +
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1920
			((i+1) % count) * sizeof(struct cb));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1921
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1922
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1923
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = nic->cbs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1924
	nic->cbs_avail = count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1925
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1926
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1927
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1928
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1929
static inline void e100_start_receiver(struct nic *nic, struct rx *rx)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1930
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1931
	if (!nic->rxs) return;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1932
	if (RU_SUSPENDED != nic->ru_running) return;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1933
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1934
	/* handle init time starts */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1935
	if (!rx) rx = nic->rxs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1936
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1937
	/* (Re)start RU if suspended or idle and RFA is non-NULL */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1938
	if (rx->skb) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1939
		e100_exec_cmd(nic, ruc_start, rx->dma_addr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1940
		nic->ru_running = RU_RUNNING;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1941
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1942
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1943
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1944
#define RFD_BUF_LEN (sizeof(struct rfd) + VLAN_ETH_FRAME_LEN)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1945
static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1946
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1947
	if (!(rx->skb = netdev_alloc_skb_ip_align(nic->netdev, RFD_BUF_LEN)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1948
		return -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1949
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1950
	/* Init, and map the RFD. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1951
	skb_copy_to_linear_data(rx->skb, &nic->blank_rfd, sizeof(struct rfd));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1952
	rx->dma_addr = pci_map_single(nic->pdev, rx->skb->data,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1953
		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1954
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1955
	if (pci_dma_mapping_error(nic->pdev, rx->dma_addr)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1956
		dev_kfree_skb_any(rx->skb);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1957
		rx->skb = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1958
		rx->dma_addr = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1959
		return -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1960
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1961
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1962
	/* Link the RFD to end of RFA by linking previous RFD to
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1963
	 * this one.  We are safe to touch the previous RFD because
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1964
	 * it is protected by the before last buffer's el bit being set */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1965
	if (rx->prev->skb) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1966
		struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1967
		put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1968
		pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1969
			sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1970
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1971
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1972
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1973
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1974
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1975
static int e100_rx_indicate(struct nic *nic, struct rx *rx,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1976
	unsigned int *work_done, unsigned int work_to_do)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1977
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1978
	struct net_device *dev = nic->netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1979
	struct sk_buff *skb = rx->skb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1980
	struct rfd *rfd = (struct rfd *)skb->data;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1981
	u16 rfd_status, actual_size;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1982
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1983
	if (unlikely(work_done && *work_done >= work_to_do))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1984
		return -EAGAIN;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1985
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1986
	/* Need to sync before taking a peek at cb_complete bit */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1987
	pci_dma_sync_single_for_cpu(nic->pdev, rx->dma_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1988
		sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1989
	rfd_status = le16_to_cpu(rfd->status);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1990
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1991
	DPRINTK(RX_STATUS, DEBUG, "status=0x%04X\n", rfd_status);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1992
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1993
	/* If data isn't ready, nothing to indicate */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1994
	if (unlikely(!(rfd_status & cb_complete))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1995
		/* If the next buffer has the el bit, but we think the receiver
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1996
		 * is still running, check to see if it really stopped while
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1997
		 * we had interrupts off.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1998
		 * This allows for a fast restart without re-enabling
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1999
		 * interrupts */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2000
		if ((le16_to_cpu(rfd->command) & cb_el) &&
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2001
		    (RU_RUNNING == nic->ru_running))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2002
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2003
			if (ioread8(&nic->csr->scb.status) & rus_no_res)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2004
				nic->ru_running = RU_SUSPENDED;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2005
		pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2006
					       sizeof(struct rfd),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2007
					       PCI_DMA_FROMDEVICE);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2008
		return -ENODATA;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2009
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2010
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2011
	/* Get actual data size */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2012
	actual_size = le16_to_cpu(rfd->actual_size) & 0x3FFF;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2013
	if (unlikely(actual_size > RFD_BUF_LEN - sizeof(struct rfd)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2014
		actual_size = RFD_BUF_LEN - sizeof(struct rfd);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2015
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2016
	/* Get data */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2017
	pci_unmap_single(nic->pdev, rx->dma_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2018
		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2019
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2020
	/* If this buffer has the el bit, but we think the receiver
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2021
	 * is still running, check to see if it really stopped while
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2022
	 * we had interrupts off.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2023
	 * This allows for a fast restart without re-enabling interrupts.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2024
	 * This can happen when the RU sees the size change but also sees
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2025
	 * the el bit set. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2026
	if ((le16_to_cpu(rfd->command) & cb_el) &&
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2027
	    (RU_RUNNING == nic->ru_running)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2028
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2029
	    if (ioread8(&nic->csr->scb.status) & rus_no_res)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2030
		nic->ru_running = RU_SUSPENDED;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2031
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2032
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2033
	if (!nic->ecdev) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2034
		/* Pull off the RFD and put the actual data (minus eth hdr) */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2035
		skb_reserve(skb, sizeof(struct rfd));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2036
		skb_put(skb, actual_size);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2037
		skb->protocol = eth_type_trans(skb, nic->netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2038
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2039
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2040
	if (unlikely(!(rfd_status & cb_ok))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2041
		if (!nic->ecdev) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2042
			/* Don't indicate if hardware indicates errors */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2043
			dev_kfree_skb_any(skb);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2044
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2045
	} else if (actual_size > ETH_DATA_LEN + VLAN_ETH_HLEN) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2046
		/* Don't indicate oversized frames */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2047
		nic->rx_over_length_errors++;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2048
		if (!nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2049
			dev_kfree_skb_any(skb);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2050
	} else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2051
		dev->stats.rx_packets++;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2052
		dev->stats.rx_bytes += actual_size;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2053
		if (nic->ecdev) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2054
			ecdev_receive(nic->ecdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2055
					skb->data + sizeof(struct rfd), actual_size);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2056
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2057
			// No need to detect link status as
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2058
			// long as frames are received: Reset watchdog.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2059
			nic->ec_watchdog_jiffies = jiffies;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2060
		} else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2061
			netif_receive_skb(skb);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2062
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2063
		if (work_done)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2064
			(*work_done)++;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2065
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2066
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2067
	if (nic->ecdev) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2068
		// make receive frame descriptior usable again
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2069
		memcpy(skb->data, &nic->blank_rfd, sizeof(struct rfd));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2070
		rx->dma_addr = pci_map_single(nic->pdev, skb->data,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2071
				RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2072
		if (pci_dma_mapping_error(nic->pdev, rx->dma_addr)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2073
			rx->dma_addr = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2074
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2075
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2076
		/* Link the RFD to end of RFA by linking previous RFD to
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2077
		 * this one.  We are safe to touch the previous RFD because
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2078
		 * it is protected by the before last buffer's el bit being set */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2079
		if (rx->prev->skb) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2080
			struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2081
			put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2082
			pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2083
					sizeof(struct rfd), PCI_DMA_TODEVICE);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2084
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2085
	} else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2086
		rx->skb = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2087
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2088
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2089
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2090
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2091
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2092
static void e100_rx_clean(struct nic *nic, unsigned int *work_done,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2093
	unsigned int work_to_do)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2094
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2095
	struct rx *rx;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2096
	int restart_required = 0, err = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2097
	struct rx *old_before_last_rx, *new_before_last_rx;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2098
	struct rfd *old_before_last_rfd, *new_before_last_rfd;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2099
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2100
	/* Indicate newly arrived packets */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2101
	for (rx = nic->rx_to_clean; rx->skb; rx = nic->rx_to_clean = rx->next) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2102
		err = e100_rx_indicate(nic, rx, work_done, work_to_do);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2103
		/* Hit quota or no more to clean */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2104
		if (-EAGAIN == err || -ENODATA == err)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2105
			break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2106
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2107
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2108
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2109
	/* On EAGAIN, hit quota so have more work to do, restart once
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2110
	 * cleanup is complete.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2111
	 * Else, are we already rnr? then pay attention!!! this ensures that
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2112
	 * the state machine progression never allows a start with a
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2113
	 * partially cleaned list, avoiding a race between hardware
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2114
	 * and rx_to_clean when in NAPI mode */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2115
	if (-EAGAIN != err && RU_SUSPENDED == nic->ru_running)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2116
		restart_required = 1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2117
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2118
	old_before_last_rx = nic->rx_to_use->prev->prev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2119
	old_before_last_rfd = (struct rfd *)old_before_last_rx->skb->data;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2120
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2121
	if (!nic->ecdev) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2122
		/* Alloc new skbs to refill list */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2123
		for(rx = nic->rx_to_use; !rx->skb; rx = nic->rx_to_use = rx->next) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2124
			if(unlikely(e100_rx_alloc_skb(nic, rx)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2125
				break; /* Better luck next time (see watchdog) */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2126
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2127
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2128
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2129
	new_before_last_rx = nic->rx_to_use->prev->prev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2130
	if (new_before_last_rx != old_before_last_rx) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2131
		/* Set the el-bit on the buffer that is before the last buffer.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2132
		 * This lets us update the next pointer on the last buffer
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2133
		 * without worrying about hardware touching it.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2134
		 * We set the size to 0 to prevent hardware from touching this
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2135
		 * buffer.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2136
		 * When the hardware hits the before last buffer with el-bit
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2137
		 * and size of 0, it will RNR interrupt, the RUS will go into
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2138
		 * the No Resources state.  It will not complete nor write to
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2139
		 * this buffer. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2140
		new_before_last_rfd =
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2141
			(struct rfd *)new_before_last_rx->skb->data;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2142
		new_before_last_rfd->size = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2143
		new_before_last_rfd->command |= cpu_to_le16(cb_el);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2144
		pci_dma_sync_single_for_device(nic->pdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2145
			new_before_last_rx->dma_addr, sizeof(struct rfd),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2146
			PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2147
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2148
		/* Now that we have a new stopping point, we can clear the old
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2149
		 * stopping point.  We must sync twice to get the proper
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2150
		 * ordering on the hardware side of things. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2151
		old_before_last_rfd->command &= ~cpu_to_le16(cb_el);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2152
		pci_dma_sync_single_for_device(nic->pdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2153
			old_before_last_rx->dma_addr, sizeof(struct rfd),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2154
			PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2155
		old_before_last_rfd->size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2156
		pci_dma_sync_single_for_device(nic->pdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2157
			old_before_last_rx->dma_addr, sizeof(struct rfd),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2158
			PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2159
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2160
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2161
	if (restart_required) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2162
		// ack the rnr?
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2163
		iowrite8(stat_ack_rnr, &nic->csr->scb.stat_ack);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2164
		e100_start_receiver(nic, nic->rx_to_clean);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2165
		if (work_done)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2166
			(*work_done)++;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2167
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2168
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2169
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2170
static void e100_rx_clean_list(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2171
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2172
	struct rx *rx;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2173
	unsigned int i, count = nic->params.rfds.count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2174
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2175
	nic->ru_running = RU_UNINITIALIZED;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2176
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2177
	if (nic->rxs) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2178
		for (rx = nic->rxs, i = 0; i < count; rx++, i++) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2179
			if (rx->skb) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2180
				pci_unmap_single(nic->pdev, rx->dma_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2181
					RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2182
				dev_kfree_skb(rx->skb);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2183
			}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2184
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2185
		kfree(nic->rxs);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2186
		nic->rxs = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2187
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2188
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2189
	nic->rx_to_use = nic->rx_to_clean = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2190
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2191
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2192
static int e100_rx_alloc_list(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2193
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2194
	struct rx *rx;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2195
	unsigned int i, count = nic->params.rfds.count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2196
	struct rfd *before_last;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2197
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2198
	nic->rx_to_use = nic->rx_to_clean = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2199
	nic->ru_running = RU_UNINITIALIZED;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2200
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2201
	if (!(nic->rxs = kcalloc(count, sizeof(struct rx), GFP_ATOMIC)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2202
		return -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2203
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2204
	for (rx = nic->rxs, i = 0; i < count; rx++, i++) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2205
		rx->next = (i + 1 < count) ? rx + 1 : nic->rxs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2206
		rx->prev = (i == 0) ? nic->rxs + count - 1 : rx - 1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2207
		if (e100_rx_alloc_skb(nic, rx)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2208
			e100_rx_clean_list(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2209
			return -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2210
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2211
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2212
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2213
	if (!nic->ecdev) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2214
		/* Set the el-bit on the buffer that is before the last buffer.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2215
		 * This lets us update the next pointer on the last buffer without
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2216
		 * worrying about hardware touching it.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2217
		 * We set the size to 0 to prevent hardware from touching this buffer.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2218
		 * When the hardware hits the before last buffer with el-bit and size
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2219
		 * of 0, it will RNR interrupt, the RU will go into the No Resources
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2220
		 * state.  It will not complete nor write to this buffer. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2221
		rx = nic->rxs->prev->prev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2222
		before_last = (struct rfd *)rx->skb->data;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2223
		before_last->command |= cpu_to_le16(cb_el);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2224
		before_last->size = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2225
		pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2226
				sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2227
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2228
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2229
	nic->rx_to_use = nic->rx_to_clean = nic->rxs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2230
	nic->ru_running = RU_SUSPENDED;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2231
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2232
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2233
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2234
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2235
static irqreturn_t e100_intr(int irq, void *dev_id)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2236
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2237
	struct net_device *netdev = dev_id;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2238
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2239
	u8 stat_ack = ioread8(&nic->csr->scb.stat_ack);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2240
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2241
	DPRINTK(INTR, DEBUG, "stat_ack = 0x%02X\n", stat_ack);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2242
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2243
	if (stat_ack == stat_ack_not_ours ||	/* Not our interrupt */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2244
	   stat_ack == stat_ack_not_present)	/* Hardware is ejected */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2245
		return IRQ_NONE;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2246
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2247
	/* Ack interrupt(s) */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2248
	iowrite8(stat_ack, &nic->csr->scb.stat_ack);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2249
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2250
	/* We hit Receive No Resource (RNR); restart RU after cleaning */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2251
	if (stat_ack & stat_ack_rnr)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2252
		nic->ru_running = RU_SUSPENDED;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2253
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2254
	if (!nic->ecdev && likely(napi_schedule_prep(&nic->napi))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2255
		e100_disable_irq(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2256
		__napi_schedule(&nic->napi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2257
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2258
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2259
	return IRQ_HANDLED;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2260
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2261
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2262
void e100_ec_poll(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2263
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2264
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2265
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2266
	e100_rx_clean(nic, NULL, 100);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2267
	e100_tx_clean(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2268
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2269
    if (jiffies - nic->ec_watchdog_jiffies >= 2 * HZ) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2270
        e100_watchdog((unsigned long) nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2271
        nic->ec_watchdog_jiffies = jiffies;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2272
    }
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2273
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2274
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2275
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2276
static int e100_poll(struct napi_struct *napi, int budget)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2277
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2278
	struct nic *nic = container_of(napi, struct nic, napi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2279
	unsigned int work_done = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2280
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2281
	e100_rx_clean(nic, &work_done, budget);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2282
	e100_tx_clean(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2283
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2284
	/* If budget not fully consumed, exit the polling mode */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2285
	if (work_done < budget) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2286
		napi_complete(napi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2287
		e100_enable_irq(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2288
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2289
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2290
	return work_done;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2291
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2292
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2293
#ifdef CONFIG_NET_POLL_CONTROLLER
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2294
static void e100_netpoll(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2295
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2296
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2297
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2298
	e100_disable_irq(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2299
	e100_intr(nic->pdev->irq, netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2300
	e100_tx_clean(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2301
	e100_enable_irq(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2302
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2303
#endif
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2304
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2305
static int e100_set_mac_address(struct net_device *netdev, void *p)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2306
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2307
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2308
	struct sockaddr *addr = p;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2309
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2310
	if (!is_valid_ether_addr(addr->sa_data))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2311
		return -EADDRNOTAVAIL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2312
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2313
	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2314
	e100_exec_cb(nic, NULL, e100_setup_iaaddr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2315
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2316
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2317
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2318
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2319
static int e100_change_mtu(struct net_device *netdev, int new_mtu)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2320
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2321
	if (new_mtu < ETH_ZLEN || new_mtu > ETH_DATA_LEN)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2322
		return -EINVAL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2323
	netdev->mtu = new_mtu;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2324
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2325
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2326
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2327
static int e100_asf(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2328
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2329
	/* ASF can be enabled from eeprom */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2330
	return((nic->pdev->device >= 0x1050) && (nic->pdev->device <= 0x1057) &&
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2331
	   (nic->eeprom[eeprom_config_asf] & eeprom_asf) &&
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2332
	   !(nic->eeprom[eeprom_config_asf] & eeprom_gcl) &&
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2333
	   ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2334
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2335
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2336
static int e100_up(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2337
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2338
	int err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2339
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2340
	if ((err = e100_rx_alloc_list(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2341
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2342
	if ((err = e100_alloc_cbs(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2343
		goto err_rx_clean_list;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2344
	if ((err = e100_hw_init(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2345
		goto err_clean_cbs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2346
	e100_set_multicast_list(nic->netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2347
	e100_start_receiver(nic, NULL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2348
	if (!nic->ecdev) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2349
		mod_timer(&nic->watchdog, jiffies);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2350
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2351
	if ((err = request_irq(nic->pdev->irq, e100_intr, IRQF_SHARED,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2352
		nic->netdev->name, nic->netdev)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2353
		goto err_no_irq;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2354
	if (!nic->ecdev) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2355
		netif_wake_queue(nic->netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2356
		napi_enable(&nic->napi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2357
		/* enable ints _after_ enabling poll, preventing a race between
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2358
		 * disable ints+schedule */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2359
		e100_enable_irq(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2360
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2361
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2362
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2363
err_no_irq:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2364
	if (!nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2365
		del_timer_sync(&nic->watchdog);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2366
err_clean_cbs:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2367
	e100_clean_cbs(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2368
err_rx_clean_list:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2369
	e100_rx_clean_list(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2370
	return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2371
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2372
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2373
static void e100_down(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2374
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2375
	if (!nic->ecdev) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2376
		/* wait here for poll to complete */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2377
		napi_disable(&nic->napi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2378
		netif_stop_queue(nic->netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2379
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2380
	e100_hw_reset(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2381
	free_irq(nic->pdev->irq, nic->netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2382
	if (!nic->ecdev) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2383
		del_timer_sync(&nic->watchdog);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2384
		netif_carrier_off(nic->netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2385
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2386
	e100_clean_cbs(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2387
	e100_rx_clean_list(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2388
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2389
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2390
static void e100_tx_timeout(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2391
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2392
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2393
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2394
	/* Reset outside of interrupt context, to avoid request_irq
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2395
	 * in interrupt context */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2396
	schedule_work(&nic->tx_timeout_task);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2397
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2398
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2399
static void e100_tx_timeout_task(struct work_struct *work)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2400
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2401
	struct nic *nic = container_of(work, struct nic, tx_timeout_task);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2402
	struct net_device *netdev = nic->netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2403
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2404
	DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2405
		ioread8(&nic->csr->scb.status));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2406
	e100_down(netdev_priv(netdev));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2407
	e100_up(netdev_priv(netdev));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2408
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2409
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2410
static int e100_loopback_test(struct nic *nic, enum loopback loopback_mode)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2411
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2412
	int err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2413
	struct sk_buff *skb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2414
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2415
	/* Use driver resources to perform internal MAC or PHY
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2416
	 * loopback test.  A single packet is prepared and transmitted
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2417
	 * in loopback mode, and the test passes if the received
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2418
	 * packet compares byte-for-byte to the transmitted packet. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2419
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2420
	if ((err = e100_rx_alloc_list(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2421
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2422
	if ((err = e100_alloc_cbs(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2423
		goto err_clean_rx;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2424
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2425
	/* ICH PHY loopback is broken so do MAC loopback instead */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2426
	if (nic->flags & ich && loopback_mode == lb_phy)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2427
		loopback_mode = lb_mac;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2428
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2429
	nic->loopback = loopback_mode;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2430
	if ((err = e100_hw_init(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2431
		goto err_loopback_none;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2432
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2433
	if (loopback_mode == lb_phy)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2434
		mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2435
			BMCR_LOOPBACK);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2436
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2437
	e100_start_receiver(nic, NULL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2438
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2439
	if (!(skb = netdev_alloc_skb(nic->netdev, ETH_DATA_LEN))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2440
		err = -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2441
		goto err_loopback_none;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2442
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2443
	skb_put(skb, ETH_DATA_LEN);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2444
	memset(skb->data, 0xFF, ETH_DATA_LEN);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2445
	e100_xmit_frame(skb, nic->netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2446
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2447
	msleep(10);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2448
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2449
	pci_dma_sync_single_for_cpu(nic->pdev, nic->rx_to_clean->dma_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2450
			RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2451
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2452
	if (memcmp(nic->rx_to_clean->skb->data + sizeof(struct rfd),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2453
	   skb->data, ETH_DATA_LEN))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2454
		err = -EAGAIN;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2455
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2456
err_loopback_none:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2457
	mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR, 0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2458
	nic->loopback = lb_none;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2459
	e100_clean_cbs(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2460
	e100_hw_reset(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2461
err_clean_rx:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2462
	e100_rx_clean_list(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2463
	return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2464
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2465
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2466
#define MII_LED_CONTROL	0x1B
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2467
#define E100_82552_LED_OVERRIDE 0x19
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2468
#define E100_82552_LED_ON       0x000F /* LEDTX and LED_RX both on */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2469
#define E100_82552_LED_OFF      0x000A /* LEDTX and LED_RX both off */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2470
static void e100_blink_led(unsigned long data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2471
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2472
	struct nic *nic = (struct nic *)data;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2473
	enum led_state {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2474
		led_on     = 0x01,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2475
		led_off    = 0x04,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2476
		led_on_559 = 0x05,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2477
		led_on_557 = 0x07,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2478
	};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2479
	u16 led_reg = MII_LED_CONTROL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2480
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2481
	if (nic->phy == phy_82552_v) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2482
		led_reg = E100_82552_LED_OVERRIDE;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2483
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2484
		nic->leds = (nic->leds == E100_82552_LED_ON) ?
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2485
		            E100_82552_LED_OFF : E100_82552_LED_ON;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2486
	} else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2487
		nic->leds = (nic->leds & led_on) ? led_off :
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2488
		            (nic->mac < mac_82559_D101M) ? led_on_557 :
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2489
		            led_on_559;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2490
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2491
	mdio_write(nic->netdev, nic->mii.phy_id, led_reg, nic->leds);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2492
	mod_timer(&nic->blink_timer, jiffies + HZ / 4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2493
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2494
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2495
static int e100_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2496
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2497
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2498
	return mii_ethtool_gset(&nic->mii, cmd);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2499
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2500
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2501
static int e100_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2502
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2503
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2504
	int err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2505
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2506
	mdio_write(netdev, nic->mii.phy_id, MII_BMCR, BMCR_RESET);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2507
	err = mii_ethtool_sset(&nic->mii, cmd);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2508
	e100_exec_cb(nic, NULL, e100_configure);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2509
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2510
	return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2511
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2512
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2513
static void e100_get_drvinfo(struct net_device *netdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2514
	struct ethtool_drvinfo *info)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2515
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2516
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2517
	strcpy(info->driver, DRV_NAME);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2518
	strcpy(info->version, DRV_VERSION);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2519
	strcpy(info->fw_version, "N/A");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2520
	strcpy(info->bus_info, pci_name(nic->pdev));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2521
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2522
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2523
#define E100_PHY_REGS 0x1C
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2524
static int e100_get_regs_len(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2525
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2526
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2527
	return 1 + E100_PHY_REGS + sizeof(nic->mem->dump_buf);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2528
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2529
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2530
static void e100_get_regs(struct net_device *netdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2531
	struct ethtool_regs *regs, void *p)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2532
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2533
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2534
	u32 *buff = p;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2535
	int i;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2536
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2537
	regs->version = (1 << 24) | nic->pdev->revision;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2538
	buff[0] = ioread8(&nic->csr->scb.cmd_hi) << 24 |
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2539
		ioread8(&nic->csr->scb.cmd_lo) << 16 |
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2540
		ioread16(&nic->csr->scb.status);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2541
	for (i = E100_PHY_REGS; i >= 0; i--)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2542
		buff[1 + E100_PHY_REGS - i] =
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2543
			mdio_read(netdev, nic->mii.phy_id, i);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2544
	memset(nic->mem->dump_buf, 0, sizeof(nic->mem->dump_buf));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2545
	e100_exec_cb(nic, NULL, e100_dump);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2546
	msleep(10);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2547
	memcpy(&buff[2 + E100_PHY_REGS], nic->mem->dump_buf,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2548
		sizeof(nic->mem->dump_buf));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2549
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2550
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2551
static void e100_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2552
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2553
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2554
	wol->supported = (nic->mac >= mac_82558_D101_A4) ?  WAKE_MAGIC : 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2555
	wol->wolopts = (nic->flags & wol_magic) ? WAKE_MAGIC : 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2556
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2557
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2558
static int e100_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2559
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2560
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2561
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2562
	if ((wol->wolopts && wol->wolopts != WAKE_MAGIC) ||
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2563
	    !device_can_wakeup(&nic->pdev->dev))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2564
		return -EOPNOTSUPP;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2565
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2566
	if (wol->wolopts)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2567
		nic->flags |= wol_magic;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2568
	else
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2569
		nic->flags &= ~wol_magic;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2570
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2571
	device_set_wakeup_enable(&nic->pdev->dev, wol->wolopts);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2572
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2573
	e100_exec_cb(nic, NULL, e100_configure);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2574
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2575
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2576
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2577
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2578
static u32 e100_get_msglevel(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2579
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2580
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2581
	return nic->msg_enable;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2582
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2583
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2584
static void e100_set_msglevel(struct net_device *netdev, u32 value)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2585
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2586
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2587
	nic->msg_enable = value;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2588
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2589
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2590
static int e100_nway_reset(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2591
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2592
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2593
	return mii_nway_restart(&nic->mii);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2594
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2595
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2596
static u32 e100_get_link(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2597
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2598
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2599
	return mii_link_ok(&nic->mii);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2600
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2601
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2602
static int e100_get_eeprom_len(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2603
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2604
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2605
	return nic->eeprom_wc << 1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2606
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2607
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2608
#define E100_EEPROM_MAGIC	0x1234
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2609
static int e100_get_eeprom(struct net_device *netdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2610
	struct ethtool_eeprom *eeprom, u8 *bytes)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2611
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2612
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2613
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2614
	eeprom->magic = E100_EEPROM_MAGIC;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2615
	memcpy(bytes, &((u8 *)nic->eeprom)[eeprom->offset], eeprom->len);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2616
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2617
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2618
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2619
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2620
static int e100_set_eeprom(struct net_device *netdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2621
	struct ethtool_eeprom *eeprom, u8 *bytes)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2622
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2623
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2624
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2625
	if (eeprom->magic != E100_EEPROM_MAGIC)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2626
		return -EINVAL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2627
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2628
	memcpy(&((u8 *)nic->eeprom)[eeprom->offset], bytes, eeprom->len);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2629
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2630
	return e100_eeprom_save(nic, eeprom->offset >> 1,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2631
		(eeprom->len >> 1) + 1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2632
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2633
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2634
static void e100_get_ringparam(struct net_device *netdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2635
	struct ethtool_ringparam *ring)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2636
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2637
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2638
	struct param_range *rfds = &nic->params.rfds;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2639
	struct param_range *cbs = &nic->params.cbs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2640
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2641
	ring->rx_max_pending = rfds->max;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2642
	ring->tx_max_pending = cbs->max;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2643
	ring->rx_mini_max_pending = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2644
	ring->rx_jumbo_max_pending = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2645
	ring->rx_pending = rfds->count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2646
	ring->tx_pending = cbs->count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2647
	ring->rx_mini_pending = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2648
	ring->rx_jumbo_pending = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2649
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2650
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2651
static int e100_set_ringparam(struct net_device *netdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2652
	struct ethtool_ringparam *ring)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2653
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2654
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2655
	struct param_range *rfds = &nic->params.rfds;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2656
	struct param_range *cbs = &nic->params.cbs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2657
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2658
	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2659
		return -EINVAL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2660
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2661
	if (netif_running(netdev))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2662
		e100_down(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2663
	rfds->count = max(ring->rx_pending, rfds->min);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2664
	rfds->count = min(rfds->count, rfds->max);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2665
	cbs->count = max(ring->tx_pending, cbs->min);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2666
	cbs->count = min(cbs->count, cbs->max);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2667
	DPRINTK(DRV, INFO, "Ring Param settings: rx: %d, tx %d\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2668
	        rfds->count, cbs->count);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2669
	if (netif_running(netdev))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2670
		e100_up(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2671
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2672
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2673
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2674
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2675
static const char e100_gstrings_test[][ETH_GSTRING_LEN] = {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2676
	"Link test     (on/offline)",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2677
	"Eeprom test   (on/offline)",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2678
	"Self test        (offline)",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2679
	"Mac loopback     (offline)",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2680
	"Phy loopback     (offline)",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2681
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2682
#define E100_TEST_LEN	ARRAY_SIZE(e100_gstrings_test)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2683
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2684
static void e100_diag_test(struct net_device *netdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2685
	struct ethtool_test *test, u64 *data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2686
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2687
	struct ethtool_cmd cmd;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2688
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2689
	int i, err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2690
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2691
	memset(data, 0, E100_TEST_LEN * sizeof(u64));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2692
	data[0] = !mii_link_ok(&nic->mii);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2693
	data[1] = e100_eeprom_load(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2694
	if (test->flags & ETH_TEST_FL_OFFLINE) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2695
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2696
		/* save speed, duplex & autoneg settings */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2697
		err = mii_ethtool_gset(&nic->mii, &cmd);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2698
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2699
		if (netif_running(netdev))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2700
			e100_down(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2701
		data[2] = e100_self_test(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2702
		data[3] = e100_loopback_test(nic, lb_mac);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2703
		data[4] = e100_loopback_test(nic, lb_phy);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2704
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2705
		/* restore speed, duplex & autoneg settings */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2706
		err = mii_ethtool_sset(&nic->mii, &cmd);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2707
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2708
		if (netif_running(netdev))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2709
			e100_up(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2710
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2711
	for (i = 0; i < E100_TEST_LEN; i++)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2712
		test->flags |= data[i] ? ETH_TEST_FL_FAILED : 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2713
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2714
	msleep_interruptible(4 * 1000);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2715
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2716
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2717
static int e100_phys_id(struct net_device *netdev, u32 data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2718
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2719
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2720
	u16 led_reg = (nic->phy == phy_82552_v) ? E100_82552_LED_OVERRIDE :
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2721
	              MII_LED_CONTROL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2722
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2723
	if (!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2724
		data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2725
	mod_timer(&nic->blink_timer, jiffies);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2726
	msleep_interruptible(data * 1000);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2727
	del_timer_sync(&nic->blink_timer);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2728
	mdio_write(netdev, nic->mii.phy_id, led_reg, 0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2729
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2730
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2731
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2732
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2733
static const char e100_gstrings_stats[][ETH_GSTRING_LEN] = {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2734
	"rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2735
	"tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2736
	"rx_length_errors", "rx_over_errors", "rx_crc_errors",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2737
	"rx_frame_errors", "rx_fifo_errors", "rx_missed_errors",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2738
	"tx_aborted_errors", "tx_carrier_errors", "tx_fifo_errors",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2739
	"tx_heartbeat_errors", "tx_window_errors",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2740
	/* device-specific stats */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2741
	"tx_deferred", "tx_single_collisions", "tx_multi_collisions",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2742
	"tx_flow_control_pause", "rx_flow_control_pause",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2743
	"rx_flow_control_unsupported", "tx_tco_packets", "rx_tco_packets",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2744
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2745
#define E100_NET_STATS_LEN	21
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2746
#define E100_STATS_LEN	ARRAY_SIZE(e100_gstrings_stats)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2747
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2748
static int e100_get_sset_count(struct net_device *netdev, int sset)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2749
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2750
	switch (sset) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2751
	case ETH_SS_TEST:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2752
		return E100_TEST_LEN;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2753
	case ETH_SS_STATS:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2754
		return E100_STATS_LEN;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2755
	default:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2756
		return -EOPNOTSUPP;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2757
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2758
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2759
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2760
static void e100_get_ethtool_stats(struct net_device *netdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2761
	struct ethtool_stats *stats, u64 *data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2762
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2763
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2764
	int i;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2765
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2766
	for (i = 0; i < E100_NET_STATS_LEN; i++)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2767
		data[i] = ((unsigned long *)&netdev->stats)[i];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2768
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2769
	data[i++] = nic->tx_deferred;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2770
	data[i++] = nic->tx_single_collisions;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2771
	data[i++] = nic->tx_multiple_collisions;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2772
	data[i++] = nic->tx_fc_pause;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2773
	data[i++] = nic->rx_fc_pause;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2774
	data[i++] = nic->rx_fc_unsupported;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2775
	data[i++] = nic->tx_tco_frames;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2776
	data[i++] = nic->rx_tco_frames;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2777
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2778
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2779
static void e100_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2780
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2781
	switch (stringset) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2782
	case ETH_SS_TEST:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2783
		memcpy(data, *e100_gstrings_test, sizeof(e100_gstrings_test));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2784
		break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2785
	case ETH_SS_STATS:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2786
		memcpy(data, *e100_gstrings_stats, sizeof(e100_gstrings_stats));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2787
		break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2788
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2789
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2790
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2791
static const struct ethtool_ops e100_ethtool_ops = {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2792
	.get_settings		= e100_get_settings,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2793
	.set_settings		= e100_set_settings,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2794
	.get_drvinfo		= e100_get_drvinfo,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2795
	.get_regs_len		= e100_get_regs_len,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2796
	.get_regs		= e100_get_regs,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2797
	.get_wol		= e100_get_wol,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2798
	.set_wol		= e100_set_wol,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2799
	.get_msglevel		= e100_get_msglevel,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2800
	.set_msglevel		= e100_set_msglevel,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2801
	.nway_reset		= e100_nway_reset,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2802
	.get_link		= e100_get_link,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2803
	.get_eeprom_len		= e100_get_eeprom_len,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2804
	.get_eeprom		= e100_get_eeprom,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2805
	.set_eeprom		= e100_set_eeprom,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2806
	.get_ringparam		= e100_get_ringparam,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2807
	.set_ringparam		= e100_set_ringparam,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2808
	.self_test		= e100_diag_test,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2809
	.get_strings		= e100_get_strings,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2810
	.phys_id		= e100_phys_id,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2811
	.get_ethtool_stats	= e100_get_ethtool_stats,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2812
	.get_sset_count		= e100_get_sset_count,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2813
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2814
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2815
static int e100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2816
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2817
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2818
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2819
	return generic_mii_ioctl(&nic->mii, if_mii(ifr), cmd, NULL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2820
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2821
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2822
static int e100_alloc(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2823
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2824
	nic->mem = pci_alloc_consistent(nic->pdev, sizeof(struct mem),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2825
		&nic->dma_addr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2826
	return nic->mem ? 0 : -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2827
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2828
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2829
static void e100_free(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2830
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2831
	if (nic->mem) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2832
		pci_free_consistent(nic->pdev, sizeof(struct mem),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2833
			nic->mem, nic->dma_addr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2834
		nic->mem = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2835
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2836
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2837
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2838
static int e100_open(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2839
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2840
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2841
	int err = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2842
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2843
	if (!nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2844
		netif_carrier_off(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2845
	if ((err = e100_up(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2846
		DPRINTK(IFUP, ERR, "Cannot open interface, aborting.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2847
	return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2848
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2849
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2850
static int e100_close(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2851
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2852
	e100_down(netdev_priv(netdev));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2853
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2854
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2855
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2856
static const struct net_device_ops e100_netdev_ops = {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2857
	.ndo_open		= e100_open,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2858
	.ndo_stop		= e100_close,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2859
	.ndo_start_xmit		= e100_xmit_frame,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2860
	.ndo_validate_addr	= eth_validate_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2861
	.ndo_set_multicast_list	= e100_set_multicast_list,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2862
	.ndo_set_mac_address	= e100_set_mac_address,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2863
	.ndo_change_mtu		= e100_change_mtu,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2864
	.ndo_do_ioctl		= e100_do_ioctl,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2865
	.ndo_tx_timeout		= e100_tx_timeout,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2866
#ifdef CONFIG_NET_POLL_CONTROLLER
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2867
	.ndo_poll_controller	= e100_netpoll,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2868
#endif
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2869
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2870
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2871
static int __devinit e100_probe(struct pci_dev *pdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2872
	const struct pci_device_id *ent)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2873
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2874
	struct net_device *netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2875
	struct nic *nic;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2876
	int err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2877
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2878
	if (!(netdev = alloc_etherdev(sizeof(struct nic)))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2879
		if (((1 << debug) - 1) & NETIF_MSG_PROBE)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2880
			printk(KERN_ERR PFX "Etherdev alloc failed, abort.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2881
		return -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2882
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2883
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2884
	netdev->netdev_ops = &e100_netdev_ops;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2885
	SET_ETHTOOL_OPS(netdev, &e100_ethtool_ops);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2886
	netdev->watchdog_timeo = E100_WATCHDOG_PERIOD;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2887
	strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2888
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2889
	nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2890
	netif_napi_add(netdev, &nic->napi, e100_poll, E100_NAPI_WEIGHT);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2891
	nic->netdev = netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2892
	nic->pdev = pdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2893
	nic->msg_enable = (1 << debug) - 1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2894
	nic->mdio_ctrl = mdio_ctrl_hw;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2895
	pci_set_drvdata(pdev, netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2896
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2897
	if ((err = pci_enable_device(pdev))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2898
		DPRINTK(PROBE, ERR, "Cannot enable PCI device, aborting.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2899
		goto err_out_free_dev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2900
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2901
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2902
	if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2903
		DPRINTK(PROBE, ERR, "Cannot find proper PCI device "
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2904
			"base address, aborting.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2905
		err = -ENODEV;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2906
		goto err_out_disable_pdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2907
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2908
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2909
	if ((err = pci_request_regions(pdev, DRV_NAME))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2910
		DPRINTK(PROBE, ERR, "Cannot obtain PCI resources, aborting.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2911
		goto err_out_disable_pdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2912
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2913
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2914
	if ((err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2915
		DPRINTK(PROBE, ERR, "No usable DMA configuration, aborting.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2916
		goto err_out_free_res;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2917
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2918
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2919
	SET_NETDEV_DEV(netdev, &pdev->dev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2920
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2921
	if (use_io)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2922
		DPRINTK(PROBE, INFO, "using i/o access mode\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2923
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2924
	nic->csr = pci_iomap(pdev, (use_io ? 1 : 0), sizeof(struct csr));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2925
	if (!nic->csr) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2926
		DPRINTK(PROBE, ERR, "Cannot map device registers, aborting.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2927
		err = -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2928
		goto err_out_free_res;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2929
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2930
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2931
	if (ent->driver_data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2932
		nic->flags |= ich;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2933
	else
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2934
		nic->flags &= ~ich;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2935
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2936
	e100_get_defaults(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2937
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2938
	/* locks must be initialized before calling hw_reset */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2939
	spin_lock_init(&nic->cb_lock);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2940
	spin_lock_init(&nic->cmd_lock);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2941
	spin_lock_init(&nic->mdio_lock);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2942
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2943
	/* Reset the device before pci_set_master() in case device is in some
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2944
	 * funky state and has an interrupt pending - hint: we don't have the
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2945
	 * interrupt handler registered yet. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2946
	e100_hw_reset(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2947
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2948
	pci_set_master(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2949
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2950
	init_timer(&nic->watchdog);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2951
	nic->watchdog.function = e100_watchdog;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2952
	nic->watchdog.data = (unsigned long)nic;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2953
	init_timer(&nic->blink_timer);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2954
	nic->blink_timer.function = e100_blink_led;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2955
	nic->blink_timer.data = (unsigned long)nic;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2956
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2957
	INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2958
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2959
	if ((err = e100_alloc(nic))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2960
		DPRINTK(PROBE, ERR, "Cannot alloc driver memory, aborting.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2961
		goto err_out_iounmap;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2962
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2963
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2964
	if ((err = e100_eeprom_load(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2965
		goto err_out_free;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2966
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2967
	e100_phy_init(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2968
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2969
	memcpy(netdev->dev_addr, nic->eeprom, ETH_ALEN);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2970
	memcpy(netdev->perm_addr, nic->eeprom, ETH_ALEN);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2971
	if (!is_valid_ether_addr(netdev->perm_addr)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2972
		if (!eeprom_bad_csum_allow) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2973
			DPRINTK(PROBE, ERR, "Invalid MAC address from "
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2974
			        "EEPROM, aborting.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2975
			err = -EAGAIN;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2976
			goto err_out_free;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2977
		} else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2978
			DPRINTK(PROBE, ERR, "Invalid MAC address from EEPROM, "
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2979
			        "you MUST configure one.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2980
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2981
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2982
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2983
	/* Wol magic packet can be enabled from eeprom */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2984
	if ((nic->mac >= mac_82558_D101_A4) &&
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2985
	   (nic->eeprom[eeprom_id] & eeprom_id_wol)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2986
		nic->flags |= wol_magic;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2987
		device_set_wakeup_enable(&pdev->dev, true);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2988
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2989
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2990
	/* ack any pending wake events, disable PME */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2991
	pci_pme_active(pdev, false);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2992
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2993
	// offer device to EtherCAT master module
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2994
	nic->ecdev = ecdev_offer(netdev, e100_ec_poll, THIS_MODULE);
2183
b784af1203a4 Fixed crash on loading e100 driver for 2.6.33 (allocating cbs_pool).
Florian Pose <fp@igh-essen.com>
parents: 2053
diff changeset
  2995
b784af1203a4 Fixed crash on loading e100 driver for 2.6.33 (allocating cbs_pool).
Florian Pose <fp@igh-essen.com>
parents: 2053
diff changeset
  2996
	if (!nic->ecdev) {
b784af1203a4 Fixed crash on loading e100 driver for 2.6.33 (allocating cbs_pool).
Florian Pose <fp@igh-essen.com>
parents: 2053
diff changeset
  2997
		strcpy(netdev->name, "eth%d");
b784af1203a4 Fixed crash on loading e100 driver for 2.6.33 (allocating cbs_pool).
Florian Pose <fp@igh-essen.com>
parents: 2053
diff changeset
  2998
		if((err = register_netdev(netdev))) {
b784af1203a4 Fixed crash on loading e100 driver for 2.6.33 (allocating cbs_pool).
Florian Pose <fp@igh-essen.com>
parents: 2053
diff changeset
  2999
			DPRINTK(PROBE, ERR, "Cannot register net device, aborting.\n");
b784af1203a4 Fixed crash on loading e100 driver for 2.6.33 (allocating cbs_pool).
Florian Pose <fp@igh-essen.com>
parents: 2053
diff changeset
  3000
			goto err_out_free;
b784af1203a4 Fixed crash on loading e100 driver for 2.6.33 (allocating cbs_pool).
Florian Pose <fp@igh-essen.com>
parents: 2053
diff changeset
  3001
		}
b784af1203a4 Fixed crash on loading e100 driver for 2.6.33 (allocating cbs_pool).
Florian Pose <fp@igh-essen.com>
parents: 2053
diff changeset
  3002
	}
b784af1203a4 Fixed crash on loading e100 driver for 2.6.33 (allocating cbs_pool).
Florian Pose <fp@igh-essen.com>
parents: 2053
diff changeset
  3003
b784af1203a4 Fixed crash on loading e100 driver for 2.6.33 (allocating cbs_pool).
Florian Pose <fp@igh-essen.com>
parents: 2053
diff changeset
  3004
	nic->cbs_pool = pci_pool_create(netdev->name,
b784af1203a4 Fixed crash on loading e100 driver for 2.6.33 (allocating cbs_pool).
Florian Pose <fp@igh-essen.com>
parents: 2053
diff changeset
  3005
			   nic->pdev,
b784af1203a4 Fixed crash on loading e100 driver for 2.6.33 (allocating cbs_pool).
Florian Pose <fp@igh-essen.com>
parents: 2053
diff changeset
  3006
			   nic->params.cbs.max * sizeof(struct cb),
b784af1203a4 Fixed crash on loading e100 driver for 2.6.33 (allocating cbs_pool).
Florian Pose <fp@igh-essen.com>
parents: 2053
diff changeset
  3007
			   sizeof(u32),
b784af1203a4 Fixed crash on loading e100 driver for 2.6.33 (allocating cbs_pool).
Florian Pose <fp@igh-essen.com>
parents: 2053
diff changeset
  3008
			   0);
b784af1203a4 Fixed crash on loading e100 driver for 2.6.33 (allocating cbs_pool).
Florian Pose <fp@igh-essen.com>
parents: 2053
diff changeset
  3009
	DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, MAC addr %pM\n",
b784af1203a4 Fixed crash on loading e100 driver for 2.6.33 (allocating cbs_pool).
Florian Pose <fp@igh-essen.com>
parents: 2053
diff changeset
  3010
		(unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0),
b784af1203a4 Fixed crash on loading e100 driver for 2.6.33 (allocating cbs_pool).
Florian Pose <fp@igh-essen.com>
parents: 2053
diff changeset
  3011
		pdev->irq, netdev->dev_addr);
b784af1203a4 Fixed crash on loading e100 driver for 2.6.33 (allocating cbs_pool).
Florian Pose <fp@igh-essen.com>
parents: 2053
diff changeset
  3012
2053
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3013
	if (nic->ecdev) {
2589
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 2183
diff changeset
  3014
		err = ecdev_open(nic->ecdev);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 2183
diff changeset
  3015
		if (err) {
2053
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3016
			ecdev_withdraw(nic->ecdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3017
			goto err_out_free;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3018
		}
2183
b784af1203a4 Fixed crash on loading e100 driver for 2.6.33 (allocating cbs_pool).
Florian Pose <fp@igh-essen.com>
parents: 2053
diff changeset
  3019
	}
2053
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3020
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3021
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3022
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3023
err_out_free:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3024
	e100_free(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3025
err_out_iounmap:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3026
	pci_iounmap(pdev, nic->csr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3027
err_out_free_res:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3028
	pci_release_regions(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3029
err_out_disable_pdev:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3030
	pci_disable_device(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3031
err_out_free_dev:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3032
	pci_set_drvdata(pdev, NULL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3033
	free_netdev(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3034
	return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3035
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3036
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3037
static void __devexit e100_remove(struct pci_dev *pdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3038
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3039
	struct net_device *netdev = pci_get_drvdata(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3040
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3041
	if (netdev) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3042
		struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3043
		if (nic->ecdev) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3044
			ecdev_close(nic->ecdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3045
			ecdev_withdraw(nic->ecdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3046
		} else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3047
			unregister_netdev(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3048
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3049
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3050
		e100_free(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3051
		pci_iounmap(pdev, nic->csr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3052
		pci_pool_destroy(nic->cbs_pool);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3053
		free_netdev(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3054
		pci_release_regions(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3055
		pci_disable_device(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3056
		pci_set_drvdata(pdev, NULL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3057
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3058
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3059
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3060
#define E100_82552_SMARTSPEED   0x14   /* SmartSpeed Ctrl register */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3061
#define E100_82552_REV_ANEG     0x0200 /* Reverse auto-negotiation */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3062
#define E100_82552_ANEG_NOW     0x0400 /* Auto-negotiate now */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3063
static void __e100_shutdown(struct pci_dev *pdev, bool *enable_wake)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3064
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3065
	struct net_device *netdev = pci_get_drvdata(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3066
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3067
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3068
	if (netif_running(netdev))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3069
		e100_down(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3070
	netif_device_detach(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3071
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3072
	pci_save_state(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3073
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3074
	if ((nic->flags & wol_magic) | e100_asf(nic)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3075
		/* enable reverse auto-negotiation */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3076
		if (nic->phy == phy_82552_v) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3077
			u16 smartspeed = mdio_read(netdev, nic->mii.phy_id,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3078
			                           E100_82552_SMARTSPEED);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3079
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3080
			mdio_write(netdev, nic->mii.phy_id,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3081
			           E100_82552_SMARTSPEED, smartspeed |
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3082
			           E100_82552_REV_ANEG | E100_82552_ANEG_NOW);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3083
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3084
		*enable_wake = true;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3085
	} else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3086
		*enable_wake = false;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3087
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3088
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3089
	pci_disable_device(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3090
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3091
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3092
static int __e100_power_off(struct pci_dev *pdev, bool wake)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3093
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3094
	if (wake)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3095
		return pci_prepare_to_sleep(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3096
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3097
	pci_wake_from_d3(pdev, false);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3098
	pci_set_power_state(pdev, PCI_D3hot);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3099
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3100
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3101
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3102
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3103
#ifdef CONFIG_PM
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3104
static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3105
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3106
	bool wake;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3107
	__e100_shutdown(pdev, &wake);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3108
	return __e100_power_off(pdev, wake);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3109
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3110
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3111
static int e100_resume(struct pci_dev *pdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3112
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3113
	struct net_device *netdev = pci_get_drvdata(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3114
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3115
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3116
	pci_set_power_state(pdev, PCI_D0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3117
	pci_restore_state(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3118
	/* ack any pending wake events, disable PME */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3119
	pci_enable_wake(pdev, 0, 0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3120
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3121
	/* disable reverse auto-negotiation */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3122
	if (nic->phy == phy_82552_v) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3123
		u16 smartspeed = mdio_read(netdev, nic->mii.phy_id,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3124
		                           E100_82552_SMARTSPEED);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3125
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3126
		mdio_write(netdev, nic->mii.phy_id,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3127
		           E100_82552_SMARTSPEED,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3128
		           smartspeed & ~(E100_82552_REV_ANEG));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3129
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3130
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3131
	netif_device_attach(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3132
	if (netif_running(netdev))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3133
		e100_up(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3134
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3135
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3136
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3137
#endif /* CONFIG_PM */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3138
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3139
static void e100_shutdown(struct pci_dev *pdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3140
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3141
	bool wake;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3142
	__e100_shutdown(pdev, &wake);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3143
	if (system_state == SYSTEM_POWER_OFF)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3144
		__e100_power_off(pdev, wake);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3145
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3146
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3147
/* ------------------ PCI Error Recovery infrastructure  -------------- */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3148
/**
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3149
 * e100_io_error_detected - called when PCI error is detected.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3150
 * @pdev: Pointer to PCI device
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3151
 * @state: The current pci connection state
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3152
 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3153
static pci_ers_result_t e100_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3154
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3155
	struct net_device *netdev = pci_get_drvdata(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3156
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3157
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3158
	if (nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3159
		return -EBUSY;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3160
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3161
	netif_device_detach(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3162
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3163
	if (state == pci_channel_io_perm_failure)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3164
		return PCI_ERS_RESULT_DISCONNECT;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3165
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3166
	if (netif_running(netdev))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3167
		e100_down(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3168
	pci_disable_device(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3169
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3170
	/* Request a slot reset. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3171
	return PCI_ERS_RESULT_NEED_RESET;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3172
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3173
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3174
/**
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3175
 * e100_io_slot_reset - called after the pci bus has been reset.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3176
 * @pdev: Pointer to PCI device
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3177
 *
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3178
 * Restart the card from scratch.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3179
 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3180
static pci_ers_result_t e100_io_slot_reset(struct pci_dev *pdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3181
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3182
	struct net_device *netdev = pci_get_drvdata(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3183
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3184
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3185
	if (nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3186
		return -EBUSY;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3187
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3188
	if (pci_enable_device(pdev)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3189
		printk(KERN_ERR "e100: Cannot re-enable PCI device after reset.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3190
		return PCI_ERS_RESULT_DISCONNECT;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3191
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3192
	pci_set_master(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3193
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3194
	/* Only one device per card can do a reset */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3195
	if (0 != PCI_FUNC(pdev->devfn))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3196
		return PCI_ERS_RESULT_RECOVERED;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3197
	e100_hw_reset(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3198
	e100_phy_init(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3199
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3200
	return PCI_ERS_RESULT_RECOVERED;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3201
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3202
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3203
/**
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3204
 * e100_io_resume - resume normal operations
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3205
 * @pdev: Pointer to PCI device
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3206
 *
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3207
 * Resume normal operations after an error recovery
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3208
 * sequence has been completed.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3209
 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3210
static void e100_io_resume(struct pci_dev *pdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3211
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3212
	struct net_device *netdev = pci_get_drvdata(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3213
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3214
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3215
	/* ack any pending wake events, disable PME */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3216
	pci_enable_wake(pdev, 0, 0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3217
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3218
	if (!nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3219
		netif_device_attach(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3220
	if (nic->ecdev || netif_running(netdev)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3221
		e100_open(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3222
		if (!nic->ecdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3223
			mod_timer(&nic->watchdog, jiffies);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3224
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3225
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3226
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3227
static struct pci_error_handlers e100_err_handler = {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3228
	.error_detected = e100_io_error_detected,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3229
	.slot_reset = e100_io_slot_reset,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3230
	.resume = e100_io_resume,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3231
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3232
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3233
static struct pci_driver e100_driver = {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3234
	.name =         DRV_NAME,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3235
	.id_table =     e100_id_table,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3236
	.probe =        e100_probe,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3237
	.remove =       __devexit_p(e100_remove),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3238
#ifdef CONFIG_PM
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3239
	/* Power Management hooks */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3240
	.suspend =      e100_suspend,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3241
	.resume =       e100_resume,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3242
#endif
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3243
	.shutdown =     e100_shutdown,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3244
	.err_handler = &e100_err_handler,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3245
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3246
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3247
static int __init e100_init_module(void)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3248
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3249
	printk(KERN_INFO DRV_NAME " " DRV_DESCRIPTION " " DRV_VERSION
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3250
			", master " EC_MASTER_VERSION "\n");
2589
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 2183
diff changeset
  3251
2053
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3252
 	return pci_register_driver(&e100_driver);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3253
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3254
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3255
static void __exit e100_cleanup_module(void)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3256
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3257
	printk(KERN_INFO DRV_NAME " cleaning up module...\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3258
	pci_unregister_driver(&e100_driver);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3259
	printk(KERN_INFO DRV_NAME " module cleaned up.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3260
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3261
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3262
module_init(e100_init_module);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3263
module_exit(e100_cleanup_module);