devices/e100-2.6.26-ethercat.c
author Florian Pose <fp@igh-essen.com>
Fri, 10 Oct 2008 07:58:48 +0000
changeset 1257 9844ac126275
parent 1251 3c3f8cb76748
child 1274 d5ddf04c76fc
permissions -rw-r--r--
Made ecrt_domain_size() const.
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/******************************************************************************
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 *
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 *  $Id$
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 *
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 *  Copyright (C) 2007  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
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 *  and/or modify it under the terms of the GNU General Public License
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 *  as published by the Free Software Foundation; either version 2 of the
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 *  License, or (at your option) any later version.
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 *
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 *  The IgH EtherCAT Master is distributed in the hope that it will be
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 *  useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU General 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
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 *  along 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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 *  The right to use EtherCAT Technology is granted and comes free of
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 *  charge under condition of compatibility of product made by
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 *  Licensee. People intending to distribute/sell products based on the
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 *  code, have to sign an agreement to guarantee that products using
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 *  software based on IgH EtherCAT master stay compatible with the actual
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 *  EtherCAT specification (which are released themselves as an open
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 *  standard) as the (only) precondition to have the right to use EtherCAT
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 *  Technology, IP and trade marks.
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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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 */
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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/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/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 <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		"3.5.23-k4"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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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_DESCRIPTION(DRV_DESCRIPTION);
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MODULE_AUTHOR("Mario Witkowski <mario.witkowski@w4systems.de>");
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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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		__FUNCTION__ , ## 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(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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// prevent from being loaded automatically
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//MODULE_DEVICE_TABLE(pci, e100_id_table);
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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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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_unknown  = 0xFFFFFFFF,
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};
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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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enum scb_status {
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	rus_no_res       = 0x08,
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   347
	rus_ready        = 0x10,
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   348
	rus_mask         = 0x3C,
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};
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enum ru_state  {
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	RU_SUSPENDED = 0,
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   353
	RU_RUNNING	 = 1,
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   354
	RU_UNINITIALIZED = -1,
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};
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   356
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enum scb_stat_ack {
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	stat_ack_not_ours    = 0x00,
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	stat_ack_sw_gen      = 0x04,
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	stat_ack_rnr         = 0x10,
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	stat_ack_cu_idle     = 0x20,
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	stat_ack_frame_rx    = 0x40,
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   363
	stat_ack_cu_cmd_done = 0x80,
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   364
	stat_ack_not_present = 0xFF,
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   365
	stat_ack_rx = (stat_ack_sw_gen | stat_ack_rnr | stat_ack_frame_rx),
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   366
	stat_ack_tx = (stat_ack_cu_idle | stat_ack_cu_cmd_done),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
enum scb_cmd_hi {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
	irq_mask_none = 0x00,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
	irq_mask_all  = 0x01,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
	irq_sw_gen    = 0x02,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
enum scb_cmd_lo {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
	cuc_nop        = 0x00,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
	ruc_start      = 0x01,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
	ruc_load_base  = 0x06,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
	cuc_start      = 0x10,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
	cuc_resume     = 0x20,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
	cuc_dump_addr  = 0x40,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
	cuc_dump_stats = 0x50,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
	cuc_load_base  = 0x60,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
	cuc_dump_reset = 0x70,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
enum cuc_dump {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
	cuc_dump_complete       = 0x0000A005,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
	cuc_dump_reset_complete = 0x0000A007,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
enum port {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
	software_reset  = 0x0000,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
	selftest        = 0x0001,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
	selective_reset = 0x0002,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
enum eeprom_ctrl_lo {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
	eesk = 0x01,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
	eecs = 0x02,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
	eedi = 0x04,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
	eedo = 0x08,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
enum mdi_ctrl {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
	mdi_write = 0x04000000,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
	mdi_read  = 0x08000000,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
	mdi_ready = 0x10000000,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
enum eeprom_op {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
	op_write = 0x05,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
	op_read  = 0x06,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
	op_ewds  = 0x10,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
	op_ewen  = 0x13,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
enum eeprom_offsets {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
	eeprom_cnfg_mdix  = 0x03,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
	eeprom_id         = 0x0A,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
	eeprom_config_asf = 0x0D,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
	eeprom_smbus_addr = 0x90,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
enum eeprom_cnfg_mdix {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
	eeprom_mdix_enabled = 0x0080,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
enum eeprom_id {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
	eeprom_id_wol = 0x0020,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
enum eeprom_config_asf {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
	eeprom_asf = 0x8000,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
	eeprom_gcl = 0x4000,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
enum cb_status {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
	cb_complete = 0x8000,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
	cb_ok       = 0x2000,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
enum cb_command {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
	cb_nop    = 0x0000,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
	cb_iaaddr = 0x0001,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
	cb_config = 0x0002,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
	cb_multi  = 0x0003,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
	cb_tx     = 0x0004,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
	cb_ucode  = 0x0005,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
	cb_dump   = 0x0006,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
	cb_tx_sf  = 0x0008,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
	cb_cid    = 0x1f00,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
	cb_i      = 0x2000,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
	cb_s      = 0x4000,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
	cb_el     = 0x8000,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
struct rfd {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
	__le16 status;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
	__le16 command;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
	__le32 link;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
	__le32 rbd;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
	__le16 actual_size;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
	__le16 size;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
struct rx {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
	struct rx *next, *prev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
	struct sk_buff *skb;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
	dma_addr_t dma_addr;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
#if defined(__BIG_ENDIAN_BITFIELD)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
#define X(a,b)	b,a
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
#else
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
#define X(a,b)	a,b
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
#endif
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
struct config {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
/*0*/	u8 X(byte_count:6, pad0:2);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
/*1*/	u8 X(X(rx_fifo_limit:4, tx_fifo_limit:3), pad1:1);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
/*2*/	u8 adaptive_ifs;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
/*3*/	u8 X(X(X(X(mwi_enable:1, type_enable:1), read_align_enable:1),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
	   term_write_cache_line:1), pad3:4);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
/*4*/	u8 X(rx_dma_max_count:7, pad4:1);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
/*5*/	u8 X(tx_dma_max_count:7, dma_max_count_enable:1);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
/*6*/	u8 X(X(X(X(X(X(X(late_scb_update:1, direct_rx_dma:1),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
	   tno_intr:1), cna_intr:1), standard_tcb:1), standard_stat_counter:1),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
	   rx_discard_overruns:1), rx_save_bad_frames:1);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
/*7*/	u8 X(X(X(X(X(rx_discard_short_frames:1, tx_underrun_retry:2),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
	   pad7:2), rx_extended_rfd:1), tx_two_frames_in_fifo:1),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
	   tx_dynamic_tbd:1);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
/*8*/	u8 X(X(mii_mode:1, pad8:6), csma_disabled:1);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
/*9*/	u8 X(X(X(X(X(rx_tcpudp_checksum:1, pad9:3), vlan_arp_tco:1),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
	   link_status_wake:1), arp_wake:1), mcmatch_wake:1);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
/*10*/	u8 X(X(X(pad10:3, no_source_addr_insertion:1), preamble_length:2),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
	   loopback:2);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
/*11*/	u8 X(linear_priority:3, pad11:5);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
/*12*/	u8 X(X(linear_priority_mode:1, pad12:3), ifs:4);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
/*13*/	u8 ip_addr_lo;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
/*14*/	u8 ip_addr_hi;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
/*15*/	u8 X(X(X(X(X(X(X(promiscuous_mode:1, broadcast_disabled:1),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
	   wait_after_win:1), pad15_1:1), ignore_ul_bit:1), crc_16_bit:1),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
	   pad15_2:1), crs_or_cdt:1);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
/*16*/	u8 fc_delay_lo;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
/*17*/	u8 fc_delay_hi;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
/*18*/	u8 X(X(X(X(X(rx_stripping:1, tx_padding:1), rx_crc_transfer:1),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
	   rx_long_ok:1), fc_priority_threshold:3), pad18:1);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
/*19*/	u8 X(X(X(X(X(X(X(addr_wake:1, magic_packet_disable:1),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
	   fc_disable:1), fc_restop:1), fc_restart:1), fc_reject:1),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
	   full_duplex_force:1), full_duplex_pin:1);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
/*20*/	u8 X(X(X(pad20_1:5, fc_priority_location:1), multi_ia:1), pad20_2:1);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
/*21*/	u8 X(X(pad21_1:3, multicast_all:1), pad21_2:4);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
/*22*/	u8 X(X(rx_d102_mode:1, rx_vlan_drop:1), pad22:6);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
	u8 pad_d102[9];
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
#define E100_MAX_MULTICAST_ADDRS	64
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
struct multi {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
	__le16 count;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
	u8 addr[E100_MAX_MULTICAST_ADDRS * ETH_ALEN + 2/*pad*/];
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
/* Important: keep total struct u32-aligned */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
#define UCODE_SIZE			134
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
struct cb {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
	__le16 status;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
	__le16 command;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
	__le32 link;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
	union {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
		u8 iaaddr[ETH_ALEN];
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
		__le32 ucode[UCODE_SIZE];
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
		struct config config;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
		struct multi multi;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
		struct {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
			u32 tbd_array;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
			u16 tcb_byte_count;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
			u8 threshold;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
			u8 tbd_count;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
			struct {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
				__le32 buf_addr;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
				__le16 size;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
				u16 eol;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
			} tbd;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
		} tcb;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
		__le32 dump_buffer_addr;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
	} u;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
	struct cb *next, *prev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
	dma_addr_t dma_addr;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
	struct sk_buff *skb;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
enum loopback {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
	lb_none = 0, lb_mac = 1, lb_phy = 3,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
struct stats {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
	__le32 tx_good_frames, tx_max_collisions, tx_late_collisions,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
		tx_underruns, tx_lost_crs, tx_deferred, tx_single_collisions,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
		tx_multiple_collisions, tx_total_collisions;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
	__le32 rx_good_frames, rx_crc_errors, rx_alignment_errors,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
		rx_resource_errors, rx_overrun_errors, rx_cdt_errors,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
		rx_short_frame_errors;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
	__le32 fc_xmt_pause, fc_rcv_pause, fc_rcv_unsupported;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
	__le16 xmt_tco_frames, rcv_tco_frames;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
	__le32 complete;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
struct mem {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
	struct {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
		u32 signature;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
		u32 result;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
	} selftest;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
	struct stats stats;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
	u8 dump_buf[596];
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
struct param_range {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
	u32 min;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
	u32 max;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
	u32 count;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
struct params {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
	struct param_range rfds;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
	struct param_range cbs;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
struct nic {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
	/* Begin: frequently used values: keep adjacent for cache effect */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
	u32 msg_enable				____cacheline_aligned;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
	struct net_device *netdev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
	struct pci_dev *pdev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
	struct rx *rxs				____cacheline_aligned;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
	struct rx *rx_to_use;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
	struct rx *rx_to_clean;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
	struct rfd blank_rfd;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
	enum ru_state ru_running;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
	spinlock_t cb_lock			____cacheline_aligned;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
	spinlock_t cmd_lock;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
	struct csr __iomem *csr;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
	enum scb_cmd_lo cuc_cmd;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
	unsigned int cbs_avail;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
	struct napi_struct napi;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
	struct cb *cbs;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
	struct cb *cb_to_use;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
	struct cb *cb_to_send;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
	struct cb *cb_to_clean;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
	__le16 tx_command;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
	/* End: frequently used values: keep adjacent for cache effect */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
	enum {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
		ich                = (1 << 0),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
		promiscuous        = (1 << 1),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
		multicast_all      = (1 << 2),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
		wol_magic          = (1 << 3),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
		ich_10h_workaround = (1 << 4),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
	} flags					____cacheline_aligned;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
	enum mac mac;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
	enum phy phy;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
	struct params params;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
	struct timer_list watchdog;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
	struct timer_list blink_timer;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
	struct mii_if_info mii;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
	struct work_struct tx_timeout_task;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
	enum loopback loopback;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   629
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
	struct mem *mem;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
	dma_addr_t dma_addr;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
	dma_addr_t cbs_dma_addr;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
	u8 adaptive_ifs;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
	u8 tx_threshold;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
	u32 tx_frames;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
	u32 tx_collisions;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   638
	u32 tx_deferred;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
	u32 tx_single_collisions;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
	u32 tx_multiple_collisions;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
	u32 tx_fc_pause;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
	u32 tx_tco_frames;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
	u32 rx_fc_pause;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
	u32 rx_fc_unsupported;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
	u32 rx_tco_frames;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
	u32 rx_over_length_errors;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
	u16 leds;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
	u16 eeprom_wc;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
	__le16 eeprom[256];
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
	spinlock_t mdio_lock;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
	ec_device_t *ecdev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
	unsigned long ec_watchdog_jiffies;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
static inline void e100_write_flush(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
	/* Flush previous PCI writes through intermediate bridges
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
	 * by doing a benign read */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
	(void)ioread8(&nic->csr->scb.status);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   665
static void e100_enable_irq(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   666
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   667
	unsigned long flags;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
	if (nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
		return;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
	spin_lock_irqsave(&nic->cmd_lock, flags);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
	iowrite8(irq_mask_none, &nic->csr->scb.cmd_hi);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   674
	e100_write_flush(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
	spin_unlock_irqrestore(&nic->cmd_lock, flags);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
static void e100_disable_irq(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
	unsigned long flags;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
	if (nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
		return;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
	spin_lock_irqsave(&nic->cmd_lock, flags);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
	iowrite8(irq_mask_all, &nic->csr->scb.cmd_hi);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
	e100_write_flush(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
	spin_unlock_irqrestore(&nic->cmd_lock, flags);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
static void e100_hw_reset(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   692
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
	/* Put CU and RU into idle with a selective reset to get
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
	 * device off of PCI bus */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
	iowrite32(selective_reset, &nic->csr->port);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
	e100_write_flush(nic); udelay(20);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   698
	/* Now fully reset device */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   699
	iowrite32(software_reset, &nic->csr->port);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
	e100_write_flush(nic); udelay(20);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
	/* Mask off our interrupt line - it's unmasked after reset */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   703
	e100_disable_irq(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
static int e100_self_test(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
	u32 dma_addr = nic->dma_addr + offsetof(struct mem, selftest);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
	/* Passing the self-test is a pretty good indication
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
	 * that the device can DMA to/from host memory */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
	nic->mem->selftest.signature = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
	nic->mem->selftest.result = 0xFFFFFFFF;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   716
	iowrite32(selftest | dma_addr, &nic->csr->port);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   717
	e100_write_flush(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
	/* Wait 10 msec for self-test to complete */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
	msleep(10);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
	/* Interrupts are enabled after self-test */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
	e100_disable_irq(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   724
	/* Check results of self-test */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   725
	if(nic->mem->selftest.result != 0) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   726
		DPRINTK(HW, ERR, "Self-test failed: result=0x%08X\n",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   727
			nic->mem->selftest.result);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   728
		return -ETIMEDOUT;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
	if(nic->mem->selftest.signature == 0) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
		DPRINTK(HW, ERR, "Self-test failed: timed out\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
		return -ETIMEDOUT;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
static void e100_eeprom_write(struct nic *nic, u16 addr_len, u16 addr, __le16 data)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
	u32 cmd_addr_data[3];
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
	u8 ctrl;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
	int i, j;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
	/* Three cmds: write/erase enable, write data, write/erase disable */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
	cmd_addr_data[0] = op_ewen << (addr_len - 2);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
	cmd_addr_data[1] = (((op_write << addr_len) | addr) << 16) |
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
		le16_to_cpu(data);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
	cmd_addr_data[2] = op_ewds << (addr_len - 2);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
	/* Bit-bang cmds to write word to eeprom */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
	for(j = 0; j < 3; j++) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
		/* Chip select */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
		iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
		e100_write_flush(nic); udelay(4);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
		for(i = 31; i >= 0; i--) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
			ctrl = (cmd_addr_data[j] & (1 << i)) ?
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
				eecs | eedi : eecs;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
			iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
			e100_write_flush(nic); udelay(4);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
			iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
			e100_write_flush(nic); udelay(4);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
		/* Wait 10 msec for cmd to complete */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
		msleep(10);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
		/* Chip deselect */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   770
		iowrite8(0, &nic->csr->eeprom_ctrl_lo);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
		e100_write_flush(nic); udelay(4);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   775
/* General technique stolen from the eepro100 driver - very clever */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
static __le16 e100_eeprom_read(struct nic *nic, u16 *addr_len, u16 addr)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
	u32 cmd_addr_data;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
	u16 data = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
	u8 ctrl;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
	int i;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
	cmd_addr_data = ((op_read << *addr_len) | addr) << 16;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   784
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
	/* Chip select */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
	iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
	e100_write_flush(nic); udelay(4);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   789
	/* Bit-bang to read word from eeprom */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
	for(i = 31; i >= 0; i--) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
		ctrl = (cmd_addr_data & (1 << i)) ? eecs | eedi : eecs;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
		iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
		e100_write_flush(nic); udelay(4);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   794
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   795
		iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   796
		e100_write_flush(nic); udelay(4);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   797
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
		/* Eeprom drives a dummy zero to EEDO after receiving
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   799
		 * complete address.  Use this to adjust addr_len. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
		ctrl = ioread8(&nic->csr->eeprom_ctrl_lo);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   801
		if(!(ctrl & eedo) && i > 16) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   802
			*addr_len -= (i - 16);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
			i = 17;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   806
		data = (data << 1) | (ctrl & eedo ? 1 : 0);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   807
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
	/* Chip deselect */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
	iowrite8(0, &nic->csr->eeprom_ctrl_lo);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
	e100_write_flush(nic); udelay(4);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
	return cpu_to_le16(data);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
/* Load entire EEPROM image into driver cache and validate checksum */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   817
static int e100_eeprom_load(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   818
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   819
	u16 addr, addr_len = 8, checksum = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   820
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
	/* Try reading with an 8-bit addr len to discover actual addr len */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
	e100_eeprom_read(nic, &addr_len, 0);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
	nic->eeprom_wc = 1 << addr_len;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
	for(addr = 0; addr < nic->eeprom_wc; addr++) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   826
		nic->eeprom[addr] = e100_eeprom_read(nic, &addr_len, addr);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
		if(addr < nic->eeprom_wc - 1)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
			checksum += le16_to_cpu(nic->eeprom[addr]);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   830
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
	/* The checksum, stored in the last word, is calculated such that
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
	 * the sum of words should be 0xBABA */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
	if (cpu_to_le16(0xBABA - checksum) != nic->eeprom[nic->eeprom_wc - 1]) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
		DPRINTK(PROBE, ERR, "EEPROM corrupted\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
		if (!eeprom_bad_csum_allow)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
			return -EAGAIN;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
/* Save (portion of) driver EEPROM cache to device and update checksum */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
static int e100_eeprom_save(struct nic *nic, u16 start, u16 count)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   845
	u16 addr, addr_len = 8, checksum = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   846
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   847
	/* Try reading with an 8-bit addr len to discover actual addr len */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   848
	e100_eeprom_read(nic, &addr_len, 0);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
	nic->eeprom_wc = 1 << addr_len;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   850
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   851
	if(start + count >= nic->eeprom_wc)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   852
		return -EINVAL;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   853
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
	for(addr = start; addr < start + count; addr++)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
		e100_eeprom_write(nic, addr_len, addr, nic->eeprom[addr]);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   856
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
	/* The checksum, stored in the last word, is calculated such that
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   858
	 * the sum of words should be 0xBABA */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
	for(addr = 0; addr < nic->eeprom_wc - 1; addr++)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   860
		checksum += le16_to_cpu(nic->eeprom[addr]);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   861
	nic->eeprom[nic->eeprom_wc - 1] = cpu_to_le16(0xBABA - checksum);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
	e100_eeprom_write(nic, addr_len, nic->eeprom_wc - 1,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   863
		nic->eeprom[nic->eeprom_wc - 1]);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   864
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
#define E100_WAIT_SCB_TIMEOUT 20000 /* we might have to wait 100ms!!! */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
#define E100_WAIT_SCB_FAST 20       /* delay like the old code */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   870
static int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   871
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
	unsigned long flags = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   873
	unsigned int i;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   874
	int err = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   875
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
	if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
		spin_lock_irqsave(&nic->cmd_lock, flags);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
	/* Previous command is accepted when SCB clears */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
	for(i = 0; i < E100_WAIT_SCB_TIMEOUT; i++) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
		if(likely(!ioread8(&nic->csr->scb.cmd_lo)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
			break;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
		cpu_relax();
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
		if(unlikely(i > E100_WAIT_SCB_FAST))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
			udelay(5);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
	if(unlikely(i == E100_WAIT_SCB_TIMEOUT)) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
		err = -EAGAIN;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
		goto err_unlock;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
	if(unlikely(cmd != cuc_resume))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
		iowrite32(dma_addr, &nic->csr->scb.gen_ptr);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
	iowrite8(cmd, &nic->csr->scb.cmd_lo);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
err_unlock:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   897
	if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
		spin_unlock_irqrestore(&nic->cmd_lock, flags);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   899
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
	return err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   902
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
static int e100_exec_cb(struct nic *nic, struct sk_buff *skb,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   904
	void (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
	struct cb *cb;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
	unsigned long flags = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   908
	int err = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
	if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
		spin_lock_irqsave(&nic->cb_lock, flags);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
	if(unlikely(!nic->cbs_avail)) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
		err = -ENOMEM;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
		goto err_unlock;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   916
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   917
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   918
	cb = nic->cb_to_use;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
	nic->cb_to_use = cb->next;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
	nic->cbs_avail--;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   921
	cb->skb = skb;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   923
	if(unlikely(!nic->cbs_avail))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   924
		err = -ENOSPC;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   925
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   926
	cb_prepare(nic, cb, skb);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   927
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
	/* Order is important otherwise we'll be in a race with h/w:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
	 * set S-bit in current first, then clear S-bit in previous. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
	cb->command |= cpu_to_le16(cb_s);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
	wmb();
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   932
	cb->prev->command &= cpu_to_le16(~cb_s);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   933
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
	while(nic->cb_to_send != nic->cb_to_use) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   935
		if(unlikely(e100_exec_cmd(nic, nic->cuc_cmd,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   936
			nic->cb_to_send->dma_addr))) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   937
			/* Ok, here's where things get sticky.  It's
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
			 * possible that we can't schedule the command
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   939
			 * because the controller is too busy, so
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
			 * let's just queue the command and try again
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
			 * when another command is scheduled. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
			if(err == -ENOSPC) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
				//request a reset
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
				schedule_work(&nic->tx_timeout_task);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
			}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
			break;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
		} else {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
			nic->cuc_cmd = cuc_resume;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
			nic->cb_to_send = nic->cb_to_send->next;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
err_unlock:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
	if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
		spin_unlock_irqrestore(&nic->cb_lock, flags);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
	return err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
static u16 mdio_ctrl(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   961
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
	u32 data_out = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   963
	unsigned int i;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
	unsigned long flags = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   966
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   967
	/*
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
	 * Stratus87247: we shouldn't be writing the MDI control
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
	 * register until the Ready bit shows True.  Also, since
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
	 * manipulation of the MDI control registers is a multi-step
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
	 * procedure it should be done under lock.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
	 */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
	if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
		spin_lock_irqsave(&nic->mdio_lock, flags);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
	for (i = 100; i; --i) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   976
		if (ioread32(&nic->csr->mdi_ctrl) & mdi_ready)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
			break;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
		udelay(20);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
	if (unlikely(!i)) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   981
		printk("e100.mdio_ctrl(%s) won't go Ready\n",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   982
			nic->netdev->name );
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   983
		if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
			spin_unlock_irqrestore(&nic->mdio_lock, flags);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   985
		return 0;		/* No way to indicate timeout error */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   987
	iowrite32((reg << 16) | (addr << 21) | dir | data, &nic->csr->mdi_ctrl);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   989
	for (i = 0; i < 100; i++) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   990
		udelay(20);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   991
		if ((data_out = ioread32(&nic->csr->mdi_ctrl)) & mdi_ready)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   992
			break;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
	if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
		spin_unlock_irqrestore(&nic->mdio_lock, flags);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
	DPRINTK(HW, DEBUG,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   997
		"%s:addr=%d, reg=%d, data_in=0x%04X, data_out=0x%04X\n",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   998
		dir == mdi_read ? "READ" : "WRITE", addr, reg, data, data_out);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
	return (u16)data_out;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1000
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1001
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1002
static int mdio_read(struct net_device *netdev, int addr, int reg)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1003
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1004
	return mdio_ctrl(netdev_priv(netdev), addr, mdi_read, reg, 0);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1005
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1006
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
static void mdio_write(struct net_device *netdev, int addr, int reg, int data)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1008
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1009
	mdio_ctrl(netdev_priv(netdev), addr, mdi_write, reg, data);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1010
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1011
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1012
static void e100_get_defaults(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1013
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1014
	struct param_range rfds = { .min = 16, .max = 256, .count = 256 };
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1015
	struct param_range cbs  = { .min = 64, .max = 256, .count = 128 };
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1016
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1017
	/* MAC type is encoded as rev ID; exception: ICH is treated as 82559 */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1018
	nic->mac = (nic->flags & ich) ? mac_82559_D101M : nic->pdev->revision;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1019
	if(nic->mac == mac_unknown)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
		nic->mac = mac_82557_D100_A;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1021
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
	nic->params.rfds = rfds;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
	nic->params.cbs = cbs;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1024
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1025
	/* Quadwords to DMA into FIFO before starting frame transmit */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1026
	nic->tx_threshold = 0xE0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1027
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1028
	/* no interrupt for every tx completion, delay = 256us if not 557 */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1029
	nic->tx_command = cpu_to_le16(cb_tx | cb_tx_sf |
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1030
		((nic->mac >= mac_82558_D101_A4) ? cb_cid : cb_i));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1031
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
	/* Template for a freshly allocated RFD */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1033
	nic->blank_rfd.command = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
	nic->blank_rfd.rbd = cpu_to_le32(0xFFFFFFFF);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1035
	nic->blank_rfd.size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
	/* MII setup */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1038
	nic->mii.phy_id_mask = 0x1F;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1039
	nic->mii.reg_num_mask = 0x1F;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1040
	nic->mii.dev = nic->netdev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1041
	nic->mii.mdio_read = mdio_read;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1042
	nic->mii.mdio_write = mdio_write;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1043
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1044
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1045
static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1046
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1047
	struct config *config = &cb->u.config;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
	u8 *c = (u8 *)config;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1049
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1050
	cb->command = cpu_to_le16(cb_config);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
	memset(config, 0, sizeof(struct config));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1053
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
	config->byte_count = 0x16;		/* bytes in this struct */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
	config->rx_fifo_limit = 0x8;		/* bytes in FIFO before DMA */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1056
	config->direct_rx_dma = 0x1;		/* reserved */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1057
	config->standard_tcb = 0x1;		/* 1=standard, 0=extended */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1058
	config->standard_stat_counter = 0x1;	/* 1=standard, 0=extended */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1059
	config->rx_discard_short_frames = 0x1;	/* 1=discard, 0=pass */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1060
	config->tx_underrun_retry = 0x3;	/* # of underrun retries */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1061
	config->mii_mode = 0x1;			/* 1=MII mode, 0=503 mode */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
	config->pad10 = 0x6;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
	config->no_source_addr_insertion = 0x1;	/* 1=no, 0=yes */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1064
	config->preamble_length = 0x2;		/* 0=1, 1=3, 2=7, 3=15 bytes */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1065
	config->ifs = 0x6;			/* x16 = inter frame spacing */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1066
	config->ip_addr_hi = 0xF2;		/* ARP IP filter - not used */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1067
	config->pad15_1 = 0x1;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
	config->pad15_2 = 0x1;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1069
	config->crs_or_cdt = 0x0;		/* 0=CRS only, 1=CRS or CDT */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1070
	config->fc_delay_hi = 0x40;		/* time delay for fc frame */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1071
	config->tx_padding = 0x1;		/* 1=pad short frames */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1072
	config->fc_priority_threshold = 0x7;	/* 7=priority fc disabled */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1073
	config->pad18 = 0x1;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1074
	config->full_duplex_pin = 0x1;		/* 1=examine FDX# pin */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1075
	config->pad20_1 = 0x1F;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1076
	config->fc_priority_location = 0x1;	/* 1=byte#31, 0=byte#19 */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1077
	config->pad21_1 = 0x5;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1078
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1079
	config->adaptive_ifs = nic->adaptive_ifs;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1080
	config->loopback = nic->loopback;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1081
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1082
	if(nic->mii.force_media && nic->mii.full_duplex)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1083
		config->full_duplex_force = 0x1;	/* 1=force, 0=auto */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1084
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1085
	if(nic->flags & promiscuous || nic->loopback) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1086
		config->rx_save_bad_frames = 0x1;	/* 1=save, 0=discard */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1087
		config->rx_discard_short_frames = 0x0;	/* 1=discard, 0=save */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1088
		config->promiscuous_mode = 0x1;		/* 1=on, 0=off */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1089
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1090
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1091
	if(nic->flags & multicast_all)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1092
		config->multicast_all = 0x1;		/* 1=accept, 0=no */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1093
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1094
	/* disable WoL when up */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1095
	if (nic->ecdev ||
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1096
			(netif_running(nic->netdev) || !(nic->flags & wol_magic)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1097
		config->magic_packet_disable = 0x1;	/* 1=off, 0=on */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1098
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1099
	if(nic->mac >= mac_82558_D101_A4) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1100
		config->fc_disable = 0x1;	/* 1=Tx fc off, 0=Tx fc on */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1101
		config->mwi_enable = 0x1;	/* 1=enable, 0=disable */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1102
		config->standard_tcb = 0x0;	/* 1=standard, 0=extended */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1103
		config->rx_long_ok = 0x1;	/* 1=VLANs ok, 0=standard */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
		if (nic->mac >= mac_82559_D101M) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1105
			config->tno_intr = 0x1;		/* TCO stats enable */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1106
			/* Enable TCO in extended config */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1107
			if (nic->mac >= mac_82551_10) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
				config->byte_count = 0x20; /* extended bytes */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1109
				config->rx_d102_mode = 0x1; /* GMRC for TCO */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1110
			}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1111
		} else {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1112
			config->standard_stat_counter = 0x0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1113
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1114
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1115
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1116
	DPRINTK(HW, DEBUG, "[00-07]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
		c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1118
	DPRINTK(HW, DEBUG, "[08-15]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1119
		c[8], c[9], c[10], c[11], c[12], c[13], c[14], c[15]);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
	DPRINTK(HW, DEBUG, "[16-23]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
		c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1122
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
/********************************************************/
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1125
/*  Micro code for 8086:1229 Rev 8                      */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1126
/********************************************************/
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1127
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
/*  Parameter values for the D101M B-step  */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
#define D101M_CPUSAVER_TIMER_DWORD		78
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1130
#define D101M_CPUSAVER_BUNDLE_DWORD		65
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
#define D101M_CPUSAVER_MIN_SIZE_DWORD		126
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1132
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1133
#define D101M_B_RCVBUNDLE_UCODE \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1134
{\
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1135
0x00550215, 0xFFFF0437, 0xFFFFFFFF, 0x06A70789, 0xFFFFFFFF, 0x0558FFFF, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1136
0x000C0001, 0x00101312, 0x000C0008, 0x00380216, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
0x0010009C, 0x00204056, 0x002380CC, 0x00380056, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1138
0x0010009C, 0x00244C0B, 0x00000800, 0x00124818, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
0x00380438, 0x00000000, 0x00140000, 0x00380555, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1140
0x00308000, 0x00100662, 0x00100561, 0x000E0408, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1141
0x00134861, 0x000C0002, 0x00103093, 0x00308000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1142
0x00100624, 0x00100561, 0x000E0408, 0x00100861, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1143
0x000C007E, 0x00222C21, 0x000C0002, 0x00103093, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1144
0x00380C7A, 0x00080000, 0x00103090, 0x00380C7A, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1145
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1146
0x0010009C, 0x00244C2D, 0x00010004, 0x00041000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
0x003A0437, 0x00044010, 0x0038078A, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
0x00100099, 0x00206C7A, 0x0010009C, 0x00244C48, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1149
0x00130824, 0x000C0001, 0x00101213, 0x00260C75, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
0x00041000, 0x00010004, 0x00130826, 0x000C0006, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
0x002206A8, 0x0013C926, 0x00101313, 0x003806A8, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1152
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1153
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1154
0x00080600, 0x00101B10, 0x00050004, 0x00100826, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1155
0x00101210, 0x00380C34, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1156
0x0021155B, 0x00100099, 0x00206559, 0x0010009C, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1157
0x00244559, 0x00130836, 0x000C0000, 0x00220C62, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1158
0x000C0001, 0x00101B13, 0x00229C0E, 0x00210C0E, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1159
0x00226C0E, 0x00216C0E, 0x0022FC0E, 0x00215C0E, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1160
0x00214C0E, 0x00380555, 0x00010004, 0x00041000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1161
0x00278C67, 0x00040800, 0x00018100, 0x003A0437, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1162
0x00130826, 0x000C0001, 0x00220559, 0x00101313, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1163
0x00380559, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1164
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
0x00000000, 0x00130831, 0x0010090B, 0x00124813, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1166
0x000CFF80, 0x002606AB, 0x00041000, 0x00010004, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1167
0x003806A8, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
/********************************************************/
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
/*  Micro code for 8086:1229 Rev 9                      */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
/********************************************************/
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1173
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
/*  Parameter values for the D101S  */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1175
#define D101S_CPUSAVER_TIMER_DWORD		78
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
#define D101S_CPUSAVER_BUNDLE_DWORD		67
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1177
#define D101S_CPUSAVER_MIN_SIZE_DWORD		128
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1178
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1179
#define D101S_RCVBUNDLE_UCODE \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1180
{\
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1181
0x00550242, 0xFFFF047E, 0xFFFFFFFF, 0x06FF0818, 0xFFFFFFFF, 0x05A6FFFF, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1182
0x000C0001, 0x00101312, 0x000C0008, 0x00380243, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1183
0x0010009C, 0x00204056, 0x002380D0, 0x00380056, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1184
0x0010009C, 0x00244F8B, 0x00000800, 0x00124818, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1185
0x0038047F, 0x00000000, 0x00140000, 0x003805A3, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1186
0x00308000, 0x00100610, 0x00100561, 0x000E0408, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1187
0x00134861, 0x000C0002, 0x00103093, 0x00308000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1188
0x00100624, 0x00100561, 0x000E0408, 0x00100861, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1189
0x000C007E, 0x00222FA1, 0x000C0002, 0x00103093, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1190
0x00380F90, 0x00080000, 0x00103090, 0x00380F90, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1191
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1192
0x0010009C, 0x00244FAD, 0x00010004, 0x00041000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
0x003A047E, 0x00044010, 0x00380819, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
0x00100099, 0x00206FFD, 0x0010009A, 0x0020AFFD, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1195
0x0010009C, 0x00244FC8, 0x00130824, 0x000C0001, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1196
0x00101213, 0x00260FF7, 0x00041000, 0x00010004, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
0x00130826, 0x000C0006, 0x00220700, 0x0013C926, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1198
0x00101313, 0x00380700, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1199
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1200
0x00080600, 0x00101B10, 0x00050004, 0x00100826, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1201
0x00101210, 0x00380FB6, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1202
0x002115A9, 0x00100099, 0x002065A7, 0x0010009A, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1203
0x0020A5A7, 0x0010009C, 0x002445A7, 0x00130836, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1204
0x000C0000, 0x00220FE4, 0x000C0001, 0x00101B13, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
0x00229F8E, 0x00210F8E, 0x00226F8E, 0x00216F8E, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1206
0x0022FF8E, 0x00215F8E, 0x00214F8E, 0x003805A3, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1207
0x00010004, 0x00041000, 0x00278FE9, 0x00040800, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1208
0x00018100, 0x003A047E, 0x00130826, 0x000C0001, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1209
0x002205A7, 0x00101313, 0x003805A7, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1210
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
0x00000000, 0x00000000, 0x00000000, 0x00130831, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1212
0x0010090B, 0x00124813, 0x000CFF80, 0x00260703, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1213
0x00041000, 0x00010004, 0x00380700  \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1214
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1215
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
/********************************************************/
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1217
/*  Micro code for the 8086:1229 Rev F/10               */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
/********************************************************/
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
/*  Parameter values for the D102 E-step  */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1221
#define D102_E_CPUSAVER_TIMER_DWORD		42
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
#define D102_E_CPUSAVER_BUNDLE_DWORD		54
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1223
#define D102_E_CPUSAVER_MIN_SIZE_DWORD		46
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1224
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1225
#define     D102_E_RCVBUNDLE_UCODE \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1226
{\
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1227
0x007D028F, 0x0E4204F9, 0x14ED0C85, 0x14FA14E9, 0x0EF70E36, 0x1FFF1FFF, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1228
0x00E014B9, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1229
0x00E014BD, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1230
0x00E014D5, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1232
0x00E014C1, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1235
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
0x00E014C8, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
0x00200600, 0x00E014EE, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1238
0x0030FF80, 0x00940E46, 0x00038200, 0x00102000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1239
0x00E00E43, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
0x00300006, 0x00E014FB, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
0x00906E41, 0x00800E3C, 0x00E00E39, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1245
0x00906EFD, 0x00900EFD, 0x00E00EF8, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1246
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1249
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1255
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1258
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1259
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
static void e100_setup_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
/* *INDENT-OFF* */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
	static struct {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
		u32 ucode[UCODE_SIZE + 1];
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
		u8 mac;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
		u8 timer_dword;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
		u8 bundle_dword;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
		u8 min_size_dword;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
	} ucode_opts[] = {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
		{ D101M_B_RCVBUNDLE_UCODE,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
		  mac_82559_D101M,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
		  D101M_CPUSAVER_TIMER_DWORD,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
		  D101M_CPUSAVER_BUNDLE_DWORD,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
		  D101M_CPUSAVER_MIN_SIZE_DWORD },
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
		{ D101S_RCVBUNDLE_UCODE,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
		  mac_82559_D101S,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
		  D101S_CPUSAVER_TIMER_DWORD,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
		  D101S_CPUSAVER_BUNDLE_DWORD,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
		  D101S_CPUSAVER_MIN_SIZE_DWORD },
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
		{ D102_E_RCVBUNDLE_UCODE,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
		  mac_82551_F,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
		  D102_E_CPUSAVER_TIMER_DWORD,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1285
		  D102_E_CPUSAVER_BUNDLE_DWORD,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
		  D102_E_CPUSAVER_MIN_SIZE_DWORD },
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
		{ D102_E_RCVBUNDLE_UCODE,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
		  mac_82551_10,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
		  D102_E_CPUSAVER_TIMER_DWORD,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
		  D102_E_CPUSAVER_BUNDLE_DWORD,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
		  D102_E_CPUSAVER_MIN_SIZE_DWORD },
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
		{ {0}, 0, 0, 0, 0}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
	}, *opts;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
/* *INDENT-ON* */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
/*************************************************************************
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
*  CPUSaver parameters
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
*
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
*  All CPUSaver parameters are 16-bit literals that are part of a
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1300
*  "move immediate value" instruction.  By changing the value of
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
*  the literal in the instruction before the code is loaded, the
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
*  driver can change the algorithm.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1303
*
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
*  INTDELAY - This loads the dead-man timer with its initial value.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
*    When this timer expires the interrupt is asserted, and the
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
*    timer is reset each time a new packet is received.  (see
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
*    BUNDLEMAX below to set the limit on number of chained packets)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
*    The current default is 0x600 or 1536.  Experiments show that
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
*    the value should probably stay within the 0x200 - 0x1000.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
*
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
*  BUNDLEMAX -
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
*    This sets the maximum number of frames that will be bundled.  In
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
*    some situations, such as the TCP windowing algorithm, it may be
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
*    better to limit the growth of the bundle size than let it go as
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
*    high as it can, because that could cause too much added latency.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
*    The default is six, because this is the number of packets in the
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
*    default TCP window size.  A value of 1 would make CPUSaver indicate
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1318
*    an interrupt for every frame received.  If you do not want to put
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
*    a limit on the bundle size, set this value to xFFFF.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
*
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
*  BUNDLESMALL -
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1322
*    This contains a bit-mask describing the minimum size frame that
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
*    will be bundled.  The default masks the lower 7 bits, which means
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
*    that any frame less than 128 bytes in length will not be bundled,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
*    but will instead immediately generate an interrupt.  This does
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
*    not affect the current bundle in any way.  Any frame that is 128
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
*    bytes or large will be bundled normally.  This feature is meant
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
*    to provide immediate indication of ACK frames in a TCP environment.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
*    Customers were seeing poor performance when a machine with CPUSaver
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1330
*    enabled was sending but not receiving.  The delay introduced when
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1331
*    the ACKs were received was enough to reduce total throughput, because
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
*    the sender would sit idle until the ACK was finally seen.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
*
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
*    The current default is 0xFF80, which masks out the lower 7 bits.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
*    This means that any frame which is x7F (127) bytes or smaller
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1336
*    will cause an immediate interrupt.  Because this value must be a
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1337
*    bit mask, there are only a few valid values that can be used.  To
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
*    turn this feature off, the driver can write the value xFFFF to the
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
*    lower word of this instruction (in the same way that the other
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1340
*    parameters are used).  Likewise, a value of 0xF800 (2047) would
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1341
*    cause an interrupt to be generated for every frame, because all
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1342
*    standard Ethernet frames are <= 2047 bytes in length.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1343
*************************************************************************/
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1344
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1345
/* if you wish to disable the ucode functionality, while maintaining the
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1346
 * workarounds it provides, set the following defines to:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
 * BUNDLESMALL 0
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1348
 * BUNDLEMAX 1
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1349
 * INTDELAY 1
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1350
 */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1351
#define BUNDLESMALL 1
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
#define BUNDLEMAX (u16)6
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1353
#define INTDELAY (u16)1536 /* 0x600 */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1355
	/* do not load u-code for ICH devices */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1356
	if (nic->flags & ich)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1357
		goto noloaducode;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
	/* Search for ucode match against h/w revision */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
	for (opts = ucode_opts; opts->mac; opts++) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
		int i;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1362
		u32 *ucode = opts->ucode;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1363
		if (nic->mac != opts->mac)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1364
			continue;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1365
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
		/* Insert user-tunable settings */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1367
		ucode[opts->timer_dword] &= 0xFFFF0000;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
		ucode[opts->timer_dword] |= INTDELAY;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
		ucode[opts->bundle_dword] &= 0xFFFF0000;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1370
		ucode[opts->bundle_dword] |= BUNDLEMAX;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1371
		ucode[opts->min_size_dword] &= 0xFFFF0000;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1372
		ucode[opts->min_size_dword] |= (BUNDLESMALL) ? 0xFFFF : 0xFF80;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1374
		for (i = 0; i < UCODE_SIZE; i++)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
			cb->u.ucode[i] = cpu_to_le32(ucode[i]);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
		cb->command = cpu_to_le16(cb_ucode | cb_el);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1377
		return;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1378
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1379
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1380
noloaducode:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
	cb->command = cpu_to_le16(cb_nop | cb_el);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1384
static inline int e100_exec_cb_wait(struct nic *nic, struct sk_buff *skb,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1385
	void (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1386
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
	int err = 0, counter = 50;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1388
	struct cb *cb = nic->cb_to_clean;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1389
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
	if ((err = e100_exec_cb(nic, NULL, e100_setup_ucode)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1391
		DPRINTK(PROBE,ERR, "ucode cmd failed with error %d\n", err);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1392
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
	/* must restart cuc */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
	nic->cuc_cmd = cuc_start;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
	/* wait for completion */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1397
	e100_write_flush(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
	udelay(10);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1399
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
	/* wait for possibly (ouch) 500ms */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1401
	while (!(cb->status & cpu_to_le16(cb_complete))) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
		msleep(10);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
		if (!--counter) break;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1404
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1405
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
	/* ack any interrupts, something could have been set */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1407
	iowrite8(~0, &nic->csr->scb.stat_ack);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1408
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
	/* if the command failed, or is not OK, notify and return */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1410
	if (!counter || !(cb->status & cpu_to_le16(cb_ok))) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1411
		DPRINTK(PROBE,ERR, "ucode load failed\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1412
		err = -EPERM;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1413
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1414
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1415
	return err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1416
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
static void e100_setup_iaaddr(struct nic *nic, struct cb *cb,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1419
	struct sk_buff *skb)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
	cb->command = cpu_to_le16(cb_iaaddr);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
	memcpy(cb->u.iaaddr, nic->netdev->dev_addr, ETH_ALEN);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1423
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1424
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1425
static void e100_dump(struct nic *nic, struct cb *cb, struct sk_buff *skb)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1426
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1427
	cb->command = cpu_to_le16(cb_dump);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1428
	cb->u.dump_buffer_addr = cpu_to_le32(nic->dma_addr +
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
		offsetof(struct mem, dump_buf));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
#define NCONFIG_AUTO_SWITCH	0x0080
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433
#define MII_NSC_CONG		MII_RESV1
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1434
#define NSC_CONG_ENABLE		0x0100
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1435
#define NSC_CONG_TXREADY	0x0400
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1436
#define ADVERTISE_FC_SUPPORTED	0x0400
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1437
static int e100_phy_init(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1438
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1439
	struct net_device *netdev = nic->netdev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1440
	u32 addr;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1441
	u16 bmcr, stat, id_lo, id_hi, cong;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1442
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1443
	/* Discover phy addr by searching addrs in order {1,0,2,..., 31} */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1444
	for(addr = 0; addr < 32; addr++) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1445
		nic->mii.phy_id = (addr == 0) ? 1 : (addr == 1) ? 0 : addr;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1446
		bmcr = mdio_read(netdev, nic->mii.phy_id, MII_BMCR);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1447
		stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1448
		stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1449
		if(!((bmcr == 0xFFFF) || ((stat == 0) && (bmcr == 0))))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1450
			break;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1451
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1452
	DPRINTK(HW, DEBUG, "phy_addr = %d\n", nic->mii.phy_id);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1453
	if(addr == 32)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1454
		return -EAGAIN;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1455
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1456
	/* Selected the phy and isolate the rest */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1457
	for(addr = 0; addr < 32; addr++) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1458
		if(addr != nic->mii.phy_id) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1459
			mdio_write(netdev, addr, MII_BMCR, BMCR_ISOLATE);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1460
		} else {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1461
			bmcr = mdio_read(netdev, addr, MII_BMCR);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1462
			mdio_write(netdev, addr, MII_BMCR,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1463
				bmcr & ~BMCR_ISOLATE);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1464
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1465
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1466
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1467
	/* Get phy ID */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1468
	id_lo = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID1);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1469
	id_hi = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID2);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1470
	nic->phy = (u32)id_hi << 16 | (u32)id_lo;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1471
	DPRINTK(HW, DEBUG, "phy ID = 0x%08X\n", nic->phy);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1472
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1473
	/* Handle National tx phys */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1474
#define NCS_PHY_MODEL_MASK	0xFFF0FFFF
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1475
	if((nic->phy & NCS_PHY_MODEL_MASK) == phy_nsc_tx) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1476
		/* Disable congestion control */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1477
		cong = mdio_read(netdev, nic->mii.phy_id, MII_NSC_CONG);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1478
		cong |= NSC_CONG_TXREADY;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1479
		cong &= ~NSC_CONG_ENABLE;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1480
		mdio_write(netdev, nic->mii.phy_id, MII_NSC_CONG, cong);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1481
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1482
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1483
	if((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1484
	   (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1485
		!(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1486
		/* enable/disable MDI/MDI-X auto-switching. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1487
		mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1488
				nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1489
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1490
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1491
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1492
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1493
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1494
static int e100_hw_init(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1495
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1496
	int err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1497
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1498
	e100_hw_reset(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1499
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1500
	DPRINTK(HW, ERR, "e100_hw_init\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1501
	if(!in_interrupt() && (err = e100_self_test(nic)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1502
		return err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1503
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1504
	if((err = e100_phy_init(nic)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1505
		return err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1506
	if((err = e100_exec_cmd(nic, cuc_load_base, 0)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1507
		return err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1508
	if((err = e100_exec_cmd(nic, ruc_load_base, 0)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1509
		return err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1510
	if ((err = e100_exec_cb_wait(nic, NULL, e100_setup_ucode)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1511
		return err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1512
	if((err = e100_exec_cb(nic, NULL, e100_configure)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1513
		return err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1514
	if((err = e100_exec_cb(nic, NULL, e100_setup_iaaddr)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1515
		return err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1516
	if((err = e100_exec_cmd(nic, cuc_dump_addr,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1517
		nic->dma_addr + offsetof(struct mem, stats))))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1518
		return err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1519
	if((err = e100_exec_cmd(nic, cuc_dump_reset, 0)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1520
		return err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1521
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1522
	e100_disable_irq(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1523
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1524
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1525
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1526
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1527
static void e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1528
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1529
	struct net_device *netdev = nic->netdev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1530
	struct dev_mc_list *list = netdev->mc_list;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1531
	u16 i, count = min(netdev->mc_count, E100_MAX_MULTICAST_ADDRS);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1532
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
	cb->command = cpu_to_le16(cb_multi);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
	cb->u.multi.count = cpu_to_le16(count * ETH_ALEN);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
	for(i = 0; list && i < count; i++, list = list->next)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1536
		memcpy(&cb->u.multi.addr[i*ETH_ALEN], &list->dmi_addr,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1537
			ETH_ALEN);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1538
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1539
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1540
static void e100_set_multicast_list(struct net_device *netdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1541
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1544
	DPRINTK(HW, DEBUG, "mc_count=%d, flags=0x%04X\n",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1545
		netdev->mc_count, netdev->flags);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
	if(netdev->flags & IFF_PROMISC)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
		nic->flags |= promiscuous;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1549
	else
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1550
		nic->flags &= ~promiscuous;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1551
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1552
	if(netdev->flags & IFF_ALLMULTI ||
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1553
		netdev->mc_count > E100_MAX_MULTICAST_ADDRS)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1554
		nic->flags |= multicast_all;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
	else
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1556
		nic->flags &= ~multicast_all;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
	e100_exec_cb(nic, NULL, e100_configure);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1559
	e100_exec_cb(nic, NULL, e100_multi);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1560
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1561
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1562
static void e100_update_stats(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1563
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1564
	struct net_device *dev = nic->netdev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
	struct net_device_stats *ns = &dev->stats;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
	struct stats *s = &nic->mem->stats;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
	__le32 *complete = (nic->mac < mac_82558_D101_A4) ? &s->fc_xmt_pause :
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1568
		(nic->mac < mac_82559_D101M) ? (__le32 *)&s->xmt_tco_frames :
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1569
		&s->complete;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1570
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1571
	/* Device's stats reporting may take several microseconds to
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
	 * complete, so we're always waiting for results of the
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
	 * previous command. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1574
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1575
	if(*complete == cpu_to_le32(cuc_dump_reset_complete)) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1576
		*complete = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1577
		nic->tx_frames = le32_to_cpu(s->tx_good_frames);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1578
		nic->tx_collisions = le32_to_cpu(s->tx_total_collisions);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1579
		ns->tx_aborted_errors += le32_to_cpu(s->tx_max_collisions);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
		ns->tx_window_errors += le32_to_cpu(s->tx_late_collisions);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1581
		ns->tx_carrier_errors += le32_to_cpu(s->tx_lost_crs);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1582
		ns->tx_fifo_errors += le32_to_cpu(s->tx_underruns);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1583
		ns->collisions += nic->tx_collisions;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1584
		ns->tx_errors += le32_to_cpu(s->tx_max_collisions) +
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1585
			le32_to_cpu(s->tx_lost_crs);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1586
		ns->rx_length_errors += le32_to_cpu(s->rx_short_frame_errors) +
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1587
			nic->rx_over_length_errors;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1588
		ns->rx_crc_errors += le32_to_cpu(s->rx_crc_errors);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1589
		ns->rx_frame_errors += le32_to_cpu(s->rx_alignment_errors);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1590
		ns->rx_over_errors += le32_to_cpu(s->rx_overrun_errors);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1591
		ns->rx_fifo_errors += le32_to_cpu(s->rx_overrun_errors);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1592
		ns->rx_missed_errors += le32_to_cpu(s->rx_resource_errors);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1593
		ns->rx_errors += le32_to_cpu(s->rx_crc_errors) +
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1594
			le32_to_cpu(s->rx_alignment_errors) +
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1595
			le32_to_cpu(s->rx_short_frame_errors) +
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1596
			le32_to_cpu(s->rx_cdt_errors);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1597
		nic->tx_deferred += le32_to_cpu(s->tx_deferred);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1598
		nic->tx_single_collisions +=
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1599
			le32_to_cpu(s->tx_single_collisions);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1600
		nic->tx_multiple_collisions +=
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1601
			le32_to_cpu(s->tx_multiple_collisions);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1602
		if(nic->mac >= mac_82558_D101_A4) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1603
			nic->tx_fc_pause += le32_to_cpu(s->fc_xmt_pause);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1604
			nic->rx_fc_pause += le32_to_cpu(s->fc_rcv_pause);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1605
			nic->rx_fc_unsupported +=
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1606
				le32_to_cpu(s->fc_rcv_unsupported);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1607
			if(nic->mac >= mac_82559_D101M) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1608
				nic->tx_tco_frames +=
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1609
					le16_to_cpu(s->xmt_tco_frames);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1610
				nic->rx_tco_frames +=
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1611
					le16_to_cpu(s->rcv_tco_frames);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1612
			}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1613
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1614
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1615
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1616
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1617
	if(e100_exec_cmd(nic, cuc_dump_reset, 0))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1618
		DPRINTK(TX_ERR, DEBUG, "exec cuc_dump_reset failed\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1619
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1620
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1621
static void e100_adjust_adaptive_ifs(struct nic *nic, int speed, int duplex)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1622
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1623
	/* Adjust inter-frame-spacing (IFS) between two transmits if
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1624
	 * we're getting collisions on a half-duplex connection. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1625
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1626
	if(duplex == DUPLEX_HALF) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1627
		u32 prev = nic->adaptive_ifs;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1628
		u32 min_frames = (speed == SPEED_100) ? 1000 : 100;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1629
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1630
		if((nic->tx_frames / 32 < nic->tx_collisions) &&
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1631
		   (nic->tx_frames > min_frames)) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1632
			if(nic->adaptive_ifs < 60)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1633
				nic->adaptive_ifs += 5;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1634
		} else if (nic->tx_frames < min_frames) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
			if(nic->adaptive_ifs >= 5)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
				nic->adaptive_ifs -= 5;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
		if(nic->adaptive_ifs != prev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1639
			e100_exec_cb(nic, NULL, e100_configure);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1640
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1641
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1642
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1643
static void e100_watchdog(unsigned long data)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1644
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1645
	struct nic *nic = (struct nic *)data;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1646
	struct ethtool_cmd cmd;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1647
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1648
	DPRINTK(TIMER, DEBUG, "right now = %ld\n", jiffies);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1649
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1650
	/* mii library handles link maintenance tasks */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1651
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1652
	if (nic->ecdev) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1653
		ecdev_set_link(nic->ecdev, mii_link_ok(&nic->mii) ? 1 : 0);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1654
	} else {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1655
		mii_ethtool_gset(&nic->mii, &cmd);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1656
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1657
		if(mii_link_ok(&nic->mii) && !netif_carrier_ok(nic->netdev)) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1658
			DPRINTK(LINK, INFO, "link up, %sMbps, %s-duplex\n",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1659
					cmd.speed == SPEED_100 ? "100" : "10",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1660
					cmd.duplex == DUPLEX_FULL ? "full" : "half");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1661
		} else if(!mii_link_ok(&nic->mii) && netif_carrier_ok(nic->netdev)) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1662
			DPRINTK(LINK, INFO, "link down\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1663
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1664
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1665
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1666
	mii_check_link(&nic->mii);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1667
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1668
	/* Software generated interrupt to recover from (rare) Rx
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1669
	 * allocation failure.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1670
	 * Unfortunately have to use a spinlock to not re-enable interrupts
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1671
	 * accidentally, due to hardware that shares a register between the
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1672
	 * interrupt mask bit and the SW Interrupt generation bit */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1673
	if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1674
		spin_lock_irq(&nic->cmd_lock);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1675
	iowrite8(ioread8(&nic->csr->scb.cmd_hi) | irq_sw_gen,&nic->csr->scb.cmd_hi);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1676
	e100_write_flush(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1677
	if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1678
		spin_unlock_irq(&nic->cmd_lock);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1679
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1680
	e100_update_stats(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1681
	e100_adjust_adaptive_ifs(nic, cmd.speed, cmd.duplex);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1682
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1683
	if(nic->mac <= mac_82557_D100_C)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1684
		/* Issue a multicast command to workaround a 557 lock up */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1685
		e100_set_multicast_list(nic->netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1686
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1687
	if(nic->flags & ich && cmd.speed==SPEED_10 && cmd.duplex==DUPLEX_HALF)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1688
		/* Need SW workaround for ICH[x] 10Mbps/half duplex Tx hang. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1689
		nic->flags |= ich_10h_workaround;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1690
	else
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1691
		nic->flags &= ~ich_10h_workaround;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1692
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1693
	if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1694
		mod_timer(&nic->watchdog,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1695
				round_jiffies(jiffies + E100_WATCHDOG_PERIOD));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1696
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1697
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1698
static void e100_xmit_prepare(struct nic *nic, struct cb *cb,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1699
	struct sk_buff *skb)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1700
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1701
	cb->command = nic->tx_command;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1702
	/* interrupt every 16 packets regardless of delay */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1703
	if((nic->cbs_avail & ~15) == nic->cbs_avail)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1704
		cb->command |= cpu_to_le16(cb_i);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1705
	cb->u.tcb.tbd_array = cb->dma_addr + offsetof(struct cb, u.tcb.tbd);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1706
	cb->u.tcb.tcb_byte_count = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1707
	cb->u.tcb.threshold = nic->tx_threshold;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1708
	cb->u.tcb.tbd_count = 1;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1709
	cb->u.tcb.tbd.buf_addr = cpu_to_le32(pci_map_single(nic->pdev,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1710
		skb->data, skb->len, PCI_DMA_TODEVICE));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1711
	/* check for mapping failure? */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1712
	cb->u.tcb.tbd.size = cpu_to_le16(skb->len);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1713
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1714
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1715
static int e100_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1716
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1717
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1718
	int err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1719
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1720
	if(nic->flags & ich_10h_workaround) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1721
		/* SW workaround for ICH[x] 10Mbps/half duplex Tx hang.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1722
		   Issue a NOP command followed by a 1us delay before
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1723
		   issuing the Tx command. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1724
		if(e100_exec_cmd(nic, cuc_nop, 0))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1725
			DPRINTK(TX_ERR, DEBUG, "exec cuc_nop failed\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1726
		udelay(1);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1727
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1728
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1729
	err = e100_exec_cb(nic, skb, e100_xmit_prepare);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1730
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1731
	switch(err) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1732
	case -ENOSPC:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1733
		/* We queued the skb, but now we're out of space. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1734
		DPRINTK(TX_ERR, DEBUG, "No space for CB\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1735
		if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1736
			netif_stop_queue(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1737
		break;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1738
	case -ENOMEM:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1739
		/* This is a hard error - log it. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1740
		DPRINTK(TX_ERR, DEBUG, "Out of Tx resources, returning skb\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1741
		if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1742
			netif_stop_queue(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1743
		return 1;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1744
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1745
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1746
	netdev->trans_start = jiffies;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1747
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1748
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1749
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1750
static int e100_tx_clean(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1751
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1752
	struct net_device *dev = nic->netdev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1753
	struct cb *cb;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1754
	int tx_cleaned = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1755
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1756
	if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1757
		spin_lock(&nic->cb_lock);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1758
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1759
	/* Clean CBs marked complete */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1760
	for(cb = nic->cb_to_clean;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1761
	    cb->status & cpu_to_le16(cb_complete);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1762
	    cb = nic->cb_to_clean = cb->next) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1763
		DPRINTK(TX_DONE, DEBUG, "cb[%d]->status = 0x%04X\n",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1764
		        (int)(((void*)cb - (void*)nic->cbs)/sizeof(struct cb)),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1765
		        cb->status);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1766
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1767
		if(likely(cb->skb != NULL)) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1768
			dev->stats.tx_packets++;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1769
			dev->stats.tx_bytes += cb->skb->len;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1770
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1771
			pci_unmap_single(nic->pdev,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1772
				le32_to_cpu(cb->u.tcb.tbd.buf_addr),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1773
				le16_to_cpu(cb->u.tcb.tbd.size),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1774
				PCI_DMA_TODEVICE);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1775
			if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1776
				dev_kfree_skb_any(cb->skb);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1777
			cb->skb = NULL;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1778
			tx_cleaned = 1;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1779
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1780
		cb->status = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1781
		nic->cbs_avail++;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1782
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1783
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1784
	if (!nic->ecdev) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1785
		spin_unlock(&nic->cb_lock);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1786
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1787
		/* Recover from running out of Tx resources in xmit_frame */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1788
		if(unlikely(tx_cleaned && netif_queue_stopped(nic->netdev)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1789
			netif_wake_queue(nic->netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1790
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1791
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1792
	return tx_cleaned;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1793
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1794
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1795
static void e100_clean_cbs(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1796
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1797
	if(nic->cbs) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1798
		while(nic->cbs_avail != nic->params.cbs.count) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1799
			struct cb *cb = nic->cb_to_clean;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1800
			if(cb->skb) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1801
				pci_unmap_single(nic->pdev,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1802
					le32_to_cpu(cb->u.tcb.tbd.buf_addr),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1803
					le16_to_cpu(cb->u.tcb.tbd.size),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1804
					PCI_DMA_TODEVICE);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1805
				if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1806
					dev_kfree_skb(cb->skb);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1807
			}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1808
			nic->cb_to_clean = nic->cb_to_clean->next;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1809
			nic->cbs_avail++;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1810
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1811
		pci_free_consistent(nic->pdev,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1812
			sizeof(struct cb) * nic->params.cbs.count,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1813
			nic->cbs, nic->cbs_dma_addr);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1814
		nic->cbs = NULL;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1815
		nic->cbs_avail = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1816
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1817
	nic->cuc_cmd = cuc_start;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1818
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean =
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1819
		nic->cbs;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1820
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1821
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1822
static int e100_alloc_cbs(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1823
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1824
	struct cb *cb;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1825
	unsigned int i, count = nic->params.cbs.count;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1826
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1827
	nic->cuc_cmd = cuc_start;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1828
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = NULL;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1829
	nic->cbs_avail = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1830
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1831
	nic->cbs = pci_alloc_consistent(nic->pdev,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1832
		sizeof(struct cb) * count, &nic->cbs_dma_addr);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1833
	if(!nic->cbs)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1834
		return -ENOMEM;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1835
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1836
	for(cb = nic->cbs, i = 0; i < count; cb++, i++) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1837
		cb->next = (i + 1 < count) ? cb + 1 : nic->cbs;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1838
		cb->prev = (i == 0) ? nic->cbs + count - 1 : cb - 1;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1839
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1840
		cb->dma_addr = nic->cbs_dma_addr + i * sizeof(struct cb);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1841
		cb->link = cpu_to_le32(nic->cbs_dma_addr +
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1842
			((i+1) % count) * sizeof(struct cb));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1843
		cb->skb = NULL;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1844
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1845
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1846
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = nic->cbs;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1847
	nic->cbs_avail = count;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1848
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1849
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1850
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1851
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1852
static inline void e100_start_receiver(struct nic *nic, struct rx *rx)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1853
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1854
	if(!nic->rxs) return;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1855
	if(RU_SUSPENDED != nic->ru_running) return;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1856
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1857
	/* handle init time starts */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1858
	if(!rx) rx = nic->rxs;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1859
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1860
	/* (Re)start RU if suspended or idle and RFA is non-NULL */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1861
	if(rx->skb) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1862
		e100_exec_cmd(nic, ruc_start, rx->dma_addr);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1863
		nic->ru_running = RU_RUNNING;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1864
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1865
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1866
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1867
#define RFD_BUF_LEN (sizeof(struct rfd) + VLAN_ETH_FRAME_LEN)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1868
static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1869
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1870
	if(!(rx->skb = netdev_alloc_skb(nic->netdev, RFD_BUF_LEN + NET_IP_ALIGN)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1871
		return -ENOMEM;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1872
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1873
	/* Align, init, and map the RFD. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1874
	skb_reserve(rx->skb, NET_IP_ALIGN);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1875
	skb_copy_to_linear_data(rx->skb, &nic->blank_rfd, sizeof(struct rfd));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1876
	rx->dma_addr = pci_map_single(nic->pdev, rx->skb->data,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1877
		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1878
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1879
	if (pci_dma_mapping_error(rx->dma_addr)) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1880
		dev_kfree_skb_any(rx->skb);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1881
		rx->skb = NULL;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1882
		rx->dma_addr = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1883
		return -ENOMEM;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1884
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1885
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1886
	/* Link the RFD to end of RFA by linking previous RFD to
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1887
	 * this one.  We are safe to touch the previous RFD because
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1888
	 * it is protected by the before last buffer's el bit being set */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1889
	if (rx->prev->skb) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1890
		struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1891
		put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1892
		pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1893
			sizeof(struct rfd), PCI_DMA_TODEVICE);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1894
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1895
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1896
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1897
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1898
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1899
static int e100_rx_indicate(struct nic *nic, struct rx *rx,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1900
	unsigned int *work_done, unsigned int work_to_do)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1901
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1902
	struct net_device *dev = nic->netdev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1903
	struct sk_buff *skb = rx->skb;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1904
	struct rfd *rfd = (struct rfd *)skb->data;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1905
	u16 rfd_status, actual_size;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1906
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1907
	if(unlikely(work_done && *work_done >= work_to_do))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1908
		return -EAGAIN;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1909
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1910
	/* Need to sync before taking a peek at cb_complete bit */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1911
	pci_dma_sync_single_for_cpu(nic->pdev, rx->dma_addr,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1912
		sizeof(struct rfd), PCI_DMA_FROMDEVICE);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1913
	rfd_status = le16_to_cpu(rfd->status);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1914
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1915
	DPRINTK(RX_STATUS, DEBUG, "status=0x%04X\n", rfd_status);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1916
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1917
	/* If data isn't ready, nothing to indicate */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1918
	if (unlikely(!(rfd_status & cb_complete))) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1919
		/* If the next buffer has the el bit, but we think the receiver
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1920
		 * is still running, check to see if it really stopped while
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1921
		 * we had interrupts off.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1922
		 * This allows for a fast restart without re-enabling
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1923
		 * interrupts */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1924
		if ((le16_to_cpu(rfd->command) & cb_el) &&
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1925
		    (RU_RUNNING == nic->ru_running))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1926
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1927
			if (readb(&nic->csr->scb.status) & rus_no_res)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1928
				nic->ru_running = RU_SUSPENDED;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1929
		return -ENODATA;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1930
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1931
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1932
	/* Get actual data size */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1933
	actual_size = le16_to_cpu(rfd->actual_size) & 0x3FFF;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1934
	if(unlikely(actual_size > RFD_BUF_LEN - sizeof(struct rfd)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1935
		actual_size = RFD_BUF_LEN - sizeof(struct rfd);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1936
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1937
	/* Get data */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1938
	pci_unmap_single(nic->pdev, rx->dma_addr,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1939
		RFD_BUF_LEN, PCI_DMA_FROMDEVICE);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1940
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1941
	/* If this buffer has the el bit, but we think the receiver
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1942
	 * is still running, check to see if it really stopped while
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1943
	 * we had interrupts off.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1944
	 * This allows for a fast restart without re-enabling interrupts.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1945
	 * This can happen when the RU sees the size change but also sees
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1946
	 * the el bit set. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1947
	if ((le16_to_cpu(rfd->command) & cb_el) &&
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1948
	    (RU_RUNNING == nic->ru_running)) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1949
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1950
	    if (readb(&nic->csr->scb.status) & rus_no_res)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1951
		nic->ru_running = RU_SUSPENDED;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1952
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1953
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1954
	if (!nic->ecdev) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1955
		/* Pull off the RFD and put the actual data (minus eth hdr) */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1956
		skb_reserve(skb, sizeof(struct rfd));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1957
		skb_put(skb, actual_size);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1958
		skb->protocol = eth_type_trans(skb, nic->netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1959
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1960
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1961
	if(unlikely(!(rfd_status & cb_ok))) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1962
		if (!nic->ecdev) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1963
			/* Don't indicate if hardware indicates errors */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1964
			dev_kfree_skb_any(skb);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1965
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1966
	} else if(actual_size > ETH_DATA_LEN + VLAN_ETH_HLEN) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1967
		/* Don't indicate oversized frames */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1968
		nic->rx_over_length_errors++;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1969
		if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1970
			dev_kfree_skb_any(skb);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1971
	} else {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1972
		dev->stats.rx_packets++;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1973
		dev->stats.rx_bytes += actual_size;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1974
		nic->netdev->last_rx = jiffies;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1975
		if (nic->ecdev) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1976
			ecdev_receive(nic->ecdev,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1977
					skb->data + sizeof(struct rfd), actual_size);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1978
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1979
			// No need to detect link status as
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1980
			// long as frames are received: Reset watchdog.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1981
			nic->ec_watchdog_jiffies = jiffies;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1982
		} else {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1983
			netif_receive_skb(skb);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1984
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1985
		if(work_done)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1986
			(*work_done)++;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1987
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1988
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1989
	if (nic->ecdev) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1990
		// make receive frame descriptior usable again
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1991
		memcpy(skb->data, &nic->blank_rfd, sizeof(struct rfd));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1992
		rx->dma_addr = pci_map_single(nic->pdev, skb->data,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1993
				RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1994
		if(pci_dma_mapping_error(rx->dma_addr)) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1995
			rx->dma_addr = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1996
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1997
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1998
		/* Link the RFD to end of RFA by linking previous RFD to
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1999
		 * this one, and clearing EL bit of previous.  */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2000
		if(rx->prev->skb) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2001
			struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2002
			put_unaligned(cpu_to_le32(rx->dma_addr),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2003
					(u32 *)&prev_rfd->link);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2004
			wmb();
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2005
			prev_rfd->command &= ~cpu_to_le16(cb_el);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2006
			pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2007
					sizeof(struct rfd), PCI_DMA_TODEVICE);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2008
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2009
	} else {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2010
		rx->skb = NULL;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2011
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2012
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2013
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2014
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2015
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2016
static void e100_rx_clean(struct nic *nic, unsigned int *work_done,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2017
	unsigned int work_to_do)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2018
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2019
	struct rx *rx;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2020
	int restart_required = 0, err = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2021
	struct rx *old_before_last_rx, *new_before_last_rx;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2022
	struct rfd *old_before_last_rfd, *new_before_last_rfd;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2023
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2024
	/* Indicate newly arrived packets */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2025
	for(rx = nic->rx_to_clean; rx->skb; rx = nic->rx_to_clean = rx->next) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2026
		err = e100_rx_indicate(nic, rx, work_done, work_to_do);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2027
		/* Hit quota or no more to clean */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2028
		if (-EAGAIN == err || -ENODATA == err)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2029
			break;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2030
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2031
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2032
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2033
	/* On EAGAIN, hit quota so have more work to do, restart once
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2034
	 * cleanup is complete.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2035
	 * Else, are we already rnr? then pay attention!!! this ensures that
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2036
	 * the state machine progression never allows a start with a
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2037
	 * partially cleaned list, avoiding a race between hardware
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2038
	 * and rx_to_clean when in NAPI mode */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2039
	if (-EAGAIN != err && RU_SUSPENDED == nic->ru_running)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2040
		restart_required = 1;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2041
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2042
	old_before_last_rx = nic->rx_to_use->prev->prev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2043
	old_before_last_rfd = (struct rfd *)old_before_last_rx->skb->data;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2044
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2045
	if (!nic->ecdev) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2046
		/* Alloc new skbs to refill list */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2047
		for(rx = nic->rx_to_use; !rx->skb; rx = nic->rx_to_use = rx->next) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2048
			if(unlikely(e100_rx_alloc_skb(nic, rx)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2049
				break; /* Better luck next time (see watchdog) */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2050
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2051
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2052
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2053
	new_before_last_rx = nic->rx_to_use->prev->prev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2054
	if (new_before_last_rx != old_before_last_rx) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2055
		/* Set the el-bit on the buffer that is before the last buffer.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2056
		 * This lets us update the next pointer on the last buffer
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2057
		 * without worrying about hardware touching it.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2058
		 * We set the size to 0 to prevent hardware from touching this
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2059
		 * buffer.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2060
		 * When the hardware hits the before last buffer with el-bit
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2061
		 * and size of 0, it will RNR interrupt, the RUS will go into
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2062
		 * the No Resources state.  It will not complete nor write to
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2063
		 * this buffer. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2064
		new_before_last_rfd =
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2065
			(struct rfd *)new_before_last_rx->skb->data;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2066
		new_before_last_rfd->size = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2067
		new_before_last_rfd->command |= cpu_to_le16(cb_el);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2068
		pci_dma_sync_single_for_device(nic->pdev,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2069
			new_before_last_rx->dma_addr, sizeof(struct rfd),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2070
			PCI_DMA_TODEVICE);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2071
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2072
		/* Now that we have a new stopping point, we can clear the old
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2073
		 * stopping point.  We must sync twice to get the proper
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2074
		 * ordering on the hardware side of things. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2075
		old_before_last_rfd->command &= ~cpu_to_le16(cb_el);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2076
		pci_dma_sync_single_for_device(nic->pdev,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2077
			old_before_last_rx->dma_addr, sizeof(struct rfd),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2078
			PCI_DMA_TODEVICE);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2079
		old_before_last_rfd->size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2080
		pci_dma_sync_single_for_device(nic->pdev,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2081
			old_before_last_rx->dma_addr, sizeof(struct rfd),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2082
			PCI_DMA_TODEVICE);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2083
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2084
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2085
	if(restart_required) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2086
		// ack the rnr?
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2087
		iowrite8(stat_ack_rnr, &nic->csr->scb.stat_ack);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2088
		e100_start_receiver(nic, nic->rx_to_clean);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2089
		if(work_done)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2090
			(*work_done)++;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2091
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2092
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2093
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2094
static void e100_rx_clean_list(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2095
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2096
	struct rx *rx;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2097
	unsigned int i, count = nic->params.rfds.count;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2098
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2099
	nic->ru_running = RU_UNINITIALIZED;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2100
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2101
	if(nic->rxs) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2102
		for(rx = nic->rxs, i = 0; i < count; rx++, i++) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2103
			if(rx->skb) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2104
				pci_unmap_single(nic->pdev, rx->dma_addr,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2105
					RFD_BUF_LEN, PCI_DMA_FROMDEVICE);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2106
				dev_kfree_skb(rx->skb);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2107
			}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2108
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2109
		kfree(nic->rxs);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2110
		nic->rxs = NULL;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2111
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2112
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2113
	nic->rx_to_use = nic->rx_to_clean = NULL;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2114
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2115
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2116
static int e100_rx_alloc_list(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2117
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2118
	struct rx *rx;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2119
	unsigned int i, count = nic->params.rfds.count;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2120
	struct rfd *before_last;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2121
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2122
	nic->rx_to_use = nic->rx_to_clean = NULL;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2123
	nic->ru_running = RU_UNINITIALIZED;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2124
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2125
	if(!(nic->rxs = kcalloc(count, sizeof(struct rx), GFP_ATOMIC)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2126
		return -ENOMEM;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2127
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2128
	for(rx = nic->rxs, i = 0; i < count; rx++, i++) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2129
		rx->next = (i + 1 < count) ? rx + 1 : nic->rxs;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2130
		rx->prev = (i == 0) ? nic->rxs + count - 1 : rx - 1;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2131
		if(e100_rx_alloc_skb(nic, rx)) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2132
			e100_rx_clean_list(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2133
			return -ENOMEM;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2134
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2135
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2136
	/* Set the el-bit on the buffer that is before the last buffer.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2137
	 * This lets us update the next pointer on the last buffer without
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2138
	 * worrying about hardware touching it.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2139
	 * We set the size to 0 to prevent hardware from touching this buffer.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2140
	 * When the hardware hits the before last buffer with el-bit and size
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2141
	 * of 0, it will RNR interrupt, the RU will go into the No Resources
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2142
	 * state.  It will not complete nor write to this buffer. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2143
	rx = nic->rxs->prev->prev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2144
	before_last = (struct rfd *)rx->skb->data;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2145
	before_last->command |= cpu_to_le16(cb_el);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2146
	before_last->size = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2147
	pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2148
		sizeof(struct rfd), PCI_DMA_TODEVICE);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2149
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2150
	nic->rx_to_use = nic->rx_to_clean = nic->rxs;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2151
	nic->ru_running = RU_SUSPENDED;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2152
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2153
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2154
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2155
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2156
static irqreturn_t e100_intr(int irq, void *dev_id)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2157
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2158
	struct net_device *netdev = dev_id;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2159
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2160
	u8 stat_ack = ioread8(&nic->csr->scb.stat_ack);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2161
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2162
	DPRINTK(INTR, DEBUG, "stat_ack = 0x%02X\n", stat_ack);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2163
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2164
	if(stat_ack == stat_ack_not_ours ||	/* Not our interrupt */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2165
	   stat_ack == stat_ack_not_present)	/* Hardware is ejected */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2166
		return IRQ_NONE;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2167
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2168
	/* Ack interrupt(s) */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2169
	iowrite8(stat_ack, &nic->csr->scb.stat_ack);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2170
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2171
	/* We hit Receive No Resource (RNR); restart RU after cleaning */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2172
	if(stat_ack & stat_ack_rnr)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2173
		nic->ru_running = RU_SUSPENDED;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2174
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2175
	if(!nic->ecdev && likely(netif_rx_schedule_prep(netdev, &nic->napi))) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2176
		e100_disable_irq(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2177
		__netif_rx_schedule(netdev, &nic->napi);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2178
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2179
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2180
	return IRQ_HANDLED;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2181
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2182
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2183
void e100_ec_poll(struct net_device *netdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2184
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2185
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2186
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2187
	e100_rx_clean(nic, NULL, 100); // FIXME
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2188
	e100_tx_clean(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2189
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2190
    if (jiffies - nic->ec_watchdog_jiffies >= 2 * HZ) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2191
        e100_watchdog((unsigned long) nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2192
        nic->ec_watchdog_jiffies = jiffies;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2193
    }
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2194
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2195
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2196
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2197
static int e100_poll(struct napi_struct *napi, int budget)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2198
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2199
	struct nic *nic = container_of(napi, struct nic, napi);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2200
	struct net_device *netdev = nic->netdev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2201
	unsigned int work_done = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2202
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2203
	e100_rx_clean(nic, &work_done, budget);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2204
	e100_tx_clean(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2205
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2206
	/* If budget not fully consumed, exit the polling mode */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2207
	if (work_done < budget) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2208
		netif_rx_complete(netdev, napi);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2209
		e100_enable_irq(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2210
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2211
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2212
	return work_done;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2213
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2214
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2215
#ifdef CONFIG_NET_POLL_CONTROLLER
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2216
static void e100_netpoll(struct net_device *netdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2217
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2218
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2219
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2220
	if (nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2221
		return;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2222
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2223
	e100_disable_irq(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2224
	e100_intr(nic->pdev->irq, netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2225
	e100_tx_clean(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2226
	e100_enable_irq(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2227
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2228
#endif
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2229
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2230
static int e100_set_mac_address(struct net_device *netdev, void *p)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2231
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2232
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2233
	struct sockaddr *addr = p;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2234
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2235
	if (!is_valid_ether_addr(addr->sa_data))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2236
		return -EADDRNOTAVAIL;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2237
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2238
	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2239
	e100_exec_cb(nic, NULL, e100_setup_iaaddr);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2240
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2241
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2242
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2243
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2244
static int e100_change_mtu(struct net_device *netdev, int new_mtu)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2245
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2246
	if(new_mtu < ETH_ZLEN || new_mtu > ETH_DATA_LEN)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2247
		return -EINVAL;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2248
	netdev->mtu = new_mtu;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2249
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2250
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2251
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2252
static int e100_asf(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2253
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2254
	/* ASF can be enabled from eeprom */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2255
	return((nic->pdev->device >= 0x1050) && (nic->pdev->device <= 0x1057) &&
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2256
	   (nic->eeprom[eeprom_config_asf] & eeprom_asf) &&
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2257
	   !(nic->eeprom[eeprom_config_asf] & eeprom_gcl) &&
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2258
	   ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2259
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2260
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2261
static int e100_up(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2262
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2263
	int err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2264
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2265
	if((err = e100_rx_alloc_list(nic)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2266
		return err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2267
	if((err = e100_alloc_cbs(nic)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2268
		goto err_rx_clean_list;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2269
	if((err = e100_hw_init(nic)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2270
		goto err_clean_cbs;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2271
	e100_set_multicast_list(nic->netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2272
	e100_start_receiver(nic, NULL);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2273
	if (!nic->ecdev) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2274
		mod_timer(&nic->watchdog, jiffies);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2275
		if((err = request_irq(nic->pdev->irq, e100_intr, IRQF_SHARED,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2276
						nic->netdev->name, nic->netdev)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2277
			goto err_no_irq;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2278
		netif_wake_queue(nic->netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2279
		napi_enable(&nic->napi);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2280
		/* enable ints _after_ enabling poll, preventing a race between
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2281
		 * disable ints+schedule */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2282
		e100_enable_irq(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2283
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2284
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2285
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2286
err_no_irq:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2287
	if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2288
		del_timer_sync(&nic->watchdog);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2289
err_clean_cbs:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2290
	e100_clean_cbs(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2291
err_rx_clean_list:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2292
	e100_rx_clean_list(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2293
	return err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2294
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2295
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2296
static void e100_down(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2297
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2298
	if (!nic->ecdev) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2299
		/* wait here for poll to complete */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2300
		napi_disable(&nic->napi);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2301
		netif_stop_queue(nic->netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2302
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2303
	e100_hw_reset(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2304
	if (!nic->ecdev) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2305
		free_irq(nic->pdev->irq, nic->netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2306
		del_timer_sync(&nic->watchdog);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2307
		netif_carrier_off(nic->netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2308
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2309
	e100_clean_cbs(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2310
	e100_rx_clean_list(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2311
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2312
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2313
static void e100_tx_timeout(struct net_device *netdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2314
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2315
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2316
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2317
	/* Reset outside of interrupt context, to avoid request_irq
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2318
	 * in interrupt context */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2319
	schedule_work(&nic->tx_timeout_task);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2320
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2321
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2322
static void e100_tx_timeout_task(struct work_struct *work)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2323
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2324
	struct nic *nic = container_of(work, struct nic, tx_timeout_task);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2325
	struct net_device *netdev = nic->netdev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2326
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2327
	DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2328
		ioread8(&nic->csr->scb.status));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2329
	e100_down(netdev_priv(netdev));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2330
	e100_up(netdev_priv(netdev));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2331
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2332
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2333
static int e100_loopback_test(struct nic *nic, enum loopback loopback_mode)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2334
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2335
	int err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2336
	struct sk_buff *skb;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2337
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2338
	/* Use driver resources to perform internal MAC or PHY
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2339
	 * loopback test.  A single packet is prepared and transmitted
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2340
	 * in loopback mode, and the test passes if the received
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2341
	 * packet compares byte-for-byte to the transmitted packet. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2342
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2343
	if((err = e100_rx_alloc_list(nic)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2344
		return err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2345
	if((err = e100_alloc_cbs(nic)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2346
		goto err_clean_rx;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2347
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2348
	/* ICH PHY loopback is broken so do MAC loopback instead */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2349
	if(nic->flags & ich && loopback_mode == lb_phy)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2350
		loopback_mode = lb_mac;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2351
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2352
	nic->loopback = loopback_mode;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2353
	if((err = e100_hw_init(nic)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2354
		goto err_loopback_none;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2355
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2356
	if(loopback_mode == lb_phy)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2357
		mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2358
			BMCR_LOOPBACK);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2359
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2360
	e100_start_receiver(nic, NULL);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2361
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2362
	if(!(skb = netdev_alloc_skb(nic->netdev, ETH_DATA_LEN))) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2363
		err = -ENOMEM;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2364
		goto err_loopback_none;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2365
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2366
	skb_put(skb, ETH_DATA_LEN);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2367
	memset(skb->data, 0xFF, ETH_DATA_LEN);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2368
	e100_xmit_frame(skb, nic->netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2369
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2370
	msleep(10);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2371
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2372
	pci_dma_sync_single_for_cpu(nic->pdev, nic->rx_to_clean->dma_addr,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2373
			RFD_BUF_LEN, PCI_DMA_FROMDEVICE);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2374
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2375
	if(memcmp(nic->rx_to_clean->skb->data + sizeof(struct rfd),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2376
	   skb->data, ETH_DATA_LEN))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2377
		err = -EAGAIN;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2378
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2379
err_loopback_none:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2380
	mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR, 0);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2381
	nic->loopback = lb_none;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2382
	e100_clean_cbs(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2383
	e100_hw_reset(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2384
err_clean_rx:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2385
	e100_rx_clean_list(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2386
	return err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2387
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2388
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2389
#define MII_LED_CONTROL	0x1B
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2390
static void e100_blink_led(unsigned long data)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2391
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2392
	struct nic *nic = (struct nic *)data;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2393
	enum led_state {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2394
		led_on     = 0x01,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2395
		led_off    = 0x04,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2396
		led_on_559 = 0x05,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2397
		led_on_557 = 0x07,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2398
	};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2399
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2400
	nic->leds = (nic->leds & led_on) ? led_off :
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2401
		(nic->mac < mac_82559_D101M) ? led_on_557 : led_on_559;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2402
	mdio_write(nic->netdev, nic->mii.phy_id, MII_LED_CONTROL, nic->leds);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2403
	mod_timer(&nic->blink_timer, jiffies + HZ / 4);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2404
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2405
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2406
static int e100_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2407
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2408
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2409
	return mii_ethtool_gset(&nic->mii, cmd);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2410
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2411
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2412
static int e100_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2413
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2414
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2415
	int err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2416
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2417
	mdio_write(netdev, nic->mii.phy_id, MII_BMCR, BMCR_RESET);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2418
	err = mii_ethtool_sset(&nic->mii, cmd);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2419
	e100_exec_cb(nic, NULL, e100_configure);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2420
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2421
	return err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2422
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2423
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2424
static void e100_get_drvinfo(struct net_device *netdev,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2425
	struct ethtool_drvinfo *info)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2426
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2427
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2428
	strcpy(info->driver, DRV_NAME);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2429
	strcpy(info->version, DRV_VERSION);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2430
	strcpy(info->fw_version, "N/A");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2431
	strcpy(info->bus_info, pci_name(nic->pdev));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2432
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2433
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2434
#define E100_PHY_REGS 0x1C
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2435
static int e100_get_regs_len(struct net_device *netdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2436
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2437
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2438
	return 1 + E100_PHY_REGS + sizeof(nic->mem->dump_buf);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2439
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2440
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2441
static void e100_get_regs(struct net_device *netdev,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2442
	struct ethtool_regs *regs, void *p)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2443
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2444
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2445
	u32 *buff = p;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2446
	int i;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2447
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2448
	regs->version = (1 << 24) | nic->pdev->revision;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2449
	buff[0] = ioread8(&nic->csr->scb.cmd_hi) << 24 |
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2450
		ioread8(&nic->csr->scb.cmd_lo) << 16 |
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2451
		ioread16(&nic->csr->scb.status);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2452
	for(i = E100_PHY_REGS; i >= 0; i--)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2453
		buff[1 + E100_PHY_REGS - i] =
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2454
			mdio_read(netdev, nic->mii.phy_id, i);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2455
	memset(nic->mem->dump_buf, 0, sizeof(nic->mem->dump_buf));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2456
	e100_exec_cb(nic, NULL, e100_dump);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2457
	msleep(10);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2458
	memcpy(&buff[2 + E100_PHY_REGS], nic->mem->dump_buf,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2459
		sizeof(nic->mem->dump_buf));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2460
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2461
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2462
static void e100_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2463
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2464
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2465
	wol->supported = (nic->mac >= mac_82558_D101_A4) ?  WAKE_MAGIC : 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2466
	wol->wolopts = (nic->flags & wol_magic) ? WAKE_MAGIC : 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2467
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2468
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2469
static int e100_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2470
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2471
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2472
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2473
	if(wol->wolopts != WAKE_MAGIC && wol->wolopts != 0)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2474
		return -EOPNOTSUPP;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2475
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2476
	if(wol->wolopts)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2477
		nic->flags |= wol_magic;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2478
	else
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2479
		nic->flags &= ~wol_magic;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2480
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2481
	e100_exec_cb(nic, NULL, e100_configure);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2482
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2483
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2484
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2485
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2486
static u32 e100_get_msglevel(struct net_device *netdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2487
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2488
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2489
	return nic->msg_enable;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2490
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2491
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2492
static void e100_set_msglevel(struct net_device *netdev, u32 value)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2493
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2494
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2495
	nic->msg_enable = value;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2496
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2497
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2498
static int e100_nway_reset(struct net_device *netdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2499
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2500
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2501
	return mii_nway_restart(&nic->mii);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2502
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2503
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2504
static u32 e100_get_link(struct net_device *netdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2505
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2506
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2507
	return mii_link_ok(&nic->mii);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2508
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2509
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2510
static int e100_get_eeprom_len(struct net_device *netdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2511
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2512
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2513
	return nic->eeprom_wc << 1;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2514
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2515
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2516
#define E100_EEPROM_MAGIC	0x1234
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2517
static int e100_get_eeprom(struct net_device *netdev,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2518
	struct ethtool_eeprom *eeprom, u8 *bytes)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2519
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2520
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2521
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2522
	eeprom->magic = E100_EEPROM_MAGIC;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2523
	memcpy(bytes, &((u8 *)nic->eeprom)[eeprom->offset], eeprom->len);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2524
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2525
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2526
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2527
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2528
static int e100_set_eeprom(struct net_device *netdev,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2529
	struct ethtool_eeprom *eeprom, u8 *bytes)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2530
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2531
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2532
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2533
	if(eeprom->magic != E100_EEPROM_MAGIC)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2534
		return -EINVAL;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2535
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2536
	memcpy(&((u8 *)nic->eeprom)[eeprom->offset], bytes, eeprom->len);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2537
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2538
	return e100_eeprom_save(nic, eeprom->offset >> 1,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2539
		(eeprom->len >> 1) + 1);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2540
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2541
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2542
static void e100_get_ringparam(struct net_device *netdev,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2543
	struct ethtool_ringparam *ring)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2544
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2545
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2546
	struct param_range *rfds = &nic->params.rfds;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2547
	struct param_range *cbs = &nic->params.cbs;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2548
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2549
	ring->rx_max_pending = rfds->max;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2550
	ring->tx_max_pending = cbs->max;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2551
	ring->rx_mini_max_pending = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2552
	ring->rx_jumbo_max_pending = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2553
	ring->rx_pending = rfds->count;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2554
	ring->tx_pending = cbs->count;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2555
	ring->rx_mini_pending = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2556
	ring->rx_jumbo_pending = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2557
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2558
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2559
static int e100_set_ringparam(struct net_device *netdev,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2560
	struct ethtool_ringparam *ring)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2561
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2562
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2563
	struct param_range *rfds = &nic->params.rfds;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2564
	struct param_range *cbs = &nic->params.cbs;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2565
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2566
	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2567
		return -EINVAL;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2568
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2569
	if(netif_running(netdev))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2570
		e100_down(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2571
	rfds->count = max(ring->rx_pending, rfds->min);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2572
	rfds->count = min(rfds->count, rfds->max);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2573
	cbs->count = max(ring->tx_pending, cbs->min);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2574
	cbs->count = min(cbs->count, cbs->max);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2575
	DPRINTK(DRV, INFO, "Ring Param settings: rx: %d, tx %d\n",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2576
	        rfds->count, cbs->count);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2577
	if(netif_running(netdev))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2578
		e100_up(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2579
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2580
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2581
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2582
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2583
static const char e100_gstrings_test[][ETH_GSTRING_LEN] = {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2584
	"Link test     (on/offline)",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2585
	"Eeprom test   (on/offline)",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2586
	"Self test        (offline)",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2587
	"Mac loopback     (offline)",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2588
	"Phy loopback     (offline)",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2589
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2590
#define E100_TEST_LEN	ARRAY_SIZE(e100_gstrings_test)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2591
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2592
static void e100_diag_test(struct net_device *netdev,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2593
	struct ethtool_test *test, u64 *data)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2594
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2595
	struct ethtool_cmd cmd;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2596
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2597
	int i, err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2598
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2599
	memset(data, 0, E100_TEST_LEN * sizeof(u64));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2600
	data[0] = !mii_link_ok(&nic->mii);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2601
	data[1] = e100_eeprom_load(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2602
	if(test->flags & ETH_TEST_FL_OFFLINE) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2603
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2604
		/* save speed, duplex & autoneg settings */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2605
		err = mii_ethtool_gset(&nic->mii, &cmd);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2606
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2607
		if(netif_running(netdev))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2608
			e100_down(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2609
		data[2] = e100_self_test(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2610
		data[3] = e100_loopback_test(nic, lb_mac);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2611
		data[4] = e100_loopback_test(nic, lb_phy);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2612
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2613
		/* restore speed, duplex & autoneg settings */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2614
		err = mii_ethtool_sset(&nic->mii, &cmd);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2615
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2616
		if(netif_running(netdev))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2617
			e100_up(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2618
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2619
	for(i = 0; i < E100_TEST_LEN; i++)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2620
		test->flags |= data[i] ? ETH_TEST_FL_FAILED : 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2621
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2622
	msleep_interruptible(4 * 1000);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2623
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2624
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2625
static int e100_phys_id(struct net_device *netdev, u32 data)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2626
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2627
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2628
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2629
	if(!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2630
		data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2631
	mod_timer(&nic->blink_timer, jiffies);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2632
	msleep_interruptible(data * 1000);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2633
	del_timer_sync(&nic->blink_timer);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2634
	mdio_write(netdev, nic->mii.phy_id, MII_LED_CONTROL, 0);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2635
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2636
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2637
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2638
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2639
static const char e100_gstrings_stats[][ETH_GSTRING_LEN] = {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2640
	"rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2641
	"tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2642
	"rx_length_errors", "rx_over_errors", "rx_crc_errors",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2643
	"rx_frame_errors", "rx_fifo_errors", "rx_missed_errors",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2644
	"tx_aborted_errors", "tx_carrier_errors", "tx_fifo_errors",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2645
	"tx_heartbeat_errors", "tx_window_errors",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2646
	/* device-specific stats */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2647
	"tx_deferred", "tx_single_collisions", "tx_multi_collisions",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2648
	"tx_flow_control_pause", "rx_flow_control_pause",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2649
	"rx_flow_control_unsupported", "tx_tco_packets", "rx_tco_packets",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2650
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2651
#define E100_NET_STATS_LEN	21
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2652
#define E100_STATS_LEN	ARRAY_SIZE(e100_gstrings_stats)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2653
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2654
static int e100_get_sset_count(struct net_device *netdev, int sset)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2655
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2656
	switch (sset) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2657
	case ETH_SS_TEST:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2658
		return E100_TEST_LEN;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2659
	case ETH_SS_STATS:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2660
		return E100_STATS_LEN;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2661
	default:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2662
		return -EOPNOTSUPP;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2663
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2664
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2665
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2666
static void e100_get_ethtool_stats(struct net_device *netdev,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2667
	struct ethtool_stats *stats, u64 *data)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2668
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2669
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2670
	int i;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2671
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2672
	for(i = 0; i < E100_NET_STATS_LEN; i++)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2673
		data[i] = ((unsigned long *)&netdev->stats)[i];
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2674
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2675
	data[i++] = nic->tx_deferred;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2676
	data[i++] = nic->tx_single_collisions;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2677
	data[i++] = nic->tx_multiple_collisions;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2678
	data[i++] = nic->tx_fc_pause;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2679
	data[i++] = nic->rx_fc_pause;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2680
	data[i++] = nic->rx_fc_unsupported;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2681
	data[i++] = nic->tx_tco_frames;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2682
	data[i++] = nic->rx_tco_frames;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2683
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2684
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2685
static void e100_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2686
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2687
	switch(stringset) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2688
	case ETH_SS_TEST:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2689
		memcpy(data, *e100_gstrings_test, sizeof(e100_gstrings_test));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2690
		break;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2691
	case ETH_SS_STATS:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2692
		memcpy(data, *e100_gstrings_stats, sizeof(e100_gstrings_stats));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2693
		break;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2694
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2695
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2696
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2697
static const struct ethtool_ops e100_ethtool_ops = {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2698
	.get_settings		= e100_get_settings,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2699
	.set_settings		= e100_set_settings,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2700
	.get_drvinfo		= e100_get_drvinfo,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2701
	.get_regs_len		= e100_get_regs_len,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2702
	.get_regs		= e100_get_regs,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2703
	.get_wol		= e100_get_wol,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2704
	.set_wol		= e100_set_wol,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2705
	.get_msglevel		= e100_get_msglevel,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2706
	.set_msglevel		= e100_set_msglevel,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2707
	.nway_reset		= e100_nway_reset,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2708
	.get_link		= e100_get_link,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2709
	.get_eeprom_len		= e100_get_eeprom_len,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2710
	.get_eeprom		= e100_get_eeprom,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2711
	.set_eeprom		= e100_set_eeprom,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2712
	.get_ringparam		= e100_get_ringparam,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2713
	.set_ringparam		= e100_set_ringparam,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2714
	.self_test		= e100_diag_test,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2715
	.get_strings		= e100_get_strings,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2716
	.phys_id		= e100_phys_id,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2717
	.get_ethtool_stats	= e100_get_ethtool_stats,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2718
	.get_sset_count		= e100_get_sset_count,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2719
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2720
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2721
static int e100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2722
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2723
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2724
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2725
	return generic_mii_ioctl(&nic->mii, if_mii(ifr), cmd, NULL);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2726
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2727
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2728
static int e100_alloc(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2729
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2730
	nic->mem = pci_alloc_consistent(nic->pdev, sizeof(struct mem),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2731
		&nic->dma_addr);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2732
	return nic->mem ? 0 : -ENOMEM;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2733
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2734
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2735
static void e100_free(struct nic *nic)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2736
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2737
	if(nic->mem) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2738
		pci_free_consistent(nic->pdev, sizeof(struct mem),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2739
			nic->mem, nic->dma_addr);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2740
		nic->mem = NULL;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2741
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2742
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2743
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2744
static int e100_open(struct net_device *netdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2745
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2746
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2747
	int err = 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2748
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2749
	if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2750
		netif_carrier_off(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2751
	if((err = e100_up(nic)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2752
		DPRINTK(IFUP, ERR, "Cannot open interface, aborting.\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2753
	return err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2754
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2755
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2756
static int e100_close(struct net_device *netdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2757
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2758
	e100_down(netdev_priv(netdev));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2759
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2760
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2761
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2762
static int __devinit e100_probe(struct pci_dev *pdev,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2763
	const struct pci_device_id *ent)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2764
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2765
	struct net_device *netdev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2766
	struct nic *nic;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2767
	int err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2768
	DECLARE_MAC_BUF(mac);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2769
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2770
	if(!(netdev = alloc_etherdev(sizeof(struct nic)))) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2771
		if(((1 << debug) - 1) & NETIF_MSG_PROBE)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2772
			printk(KERN_ERR PFX "Etherdev alloc failed, abort.\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2773
		return -ENOMEM;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2774
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2775
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2776
	netdev->open = e100_open;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2777
	netdev->stop = e100_close;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2778
	netdev->hard_start_xmit = e100_xmit_frame;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2779
	netdev->set_multicast_list = e100_set_multicast_list;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2780
	netdev->set_mac_address = e100_set_mac_address;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2781
	netdev->change_mtu = e100_change_mtu;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2782
	netdev->do_ioctl = e100_do_ioctl;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2783
	SET_ETHTOOL_OPS(netdev, &e100_ethtool_ops);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2784
	netdev->tx_timeout = e100_tx_timeout;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2785
	netdev->watchdog_timeo = E100_WATCHDOG_PERIOD;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2786
#ifdef CONFIG_NET_POLL_CONTROLLER
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2787
	netdev->poll_controller = e100_netpoll;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2788
#endif
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2789
	strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2790
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2791
	nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2792
	netif_napi_add(netdev, &nic->napi, e100_poll, E100_NAPI_WEIGHT);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2793
	nic->netdev = netdev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2794
	nic->pdev = pdev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2795
	nic->msg_enable = (1 << debug) - 1;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2796
	pci_set_drvdata(pdev, netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2797
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2798
	if((err = pci_enable_device(pdev))) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2799
		DPRINTK(PROBE, ERR, "Cannot enable PCI device, aborting.\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2800
		goto err_out_free_dev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2801
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2802
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2803
	if(!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2804
		DPRINTK(PROBE, ERR, "Cannot find proper PCI device "
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2805
			"base address, aborting.\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2806
		err = -ENODEV;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2807
		goto err_out_disable_pdev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2808
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2809
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2810
	if((err = pci_request_regions(pdev, DRV_NAME))) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2811
		DPRINTK(PROBE, ERR, "Cannot obtain PCI resources, aborting.\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2812
		goto err_out_disable_pdev;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2813
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2814
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2815
	if((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2816
		DPRINTK(PROBE, ERR, "No usable DMA configuration, aborting.\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2817
		goto err_out_free_res;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2818
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2819
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2820
	SET_NETDEV_DEV(netdev, &pdev->dev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2821
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2822
	if (use_io)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2823
		DPRINTK(PROBE, INFO, "using i/o access mode\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2824
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2825
	nic->csr = pci_iomap(pdev, (use_io ? 1 : 0), sizeof(struct csr));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2826
	if(!nic->csr) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2827
		DPRINTK(PROBE, ERR, "Cannot map device registers, aborting.\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2828
		err = -ENOMEM;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2829
		goto err_out_free_res;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2830
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2831
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2832
	if(ent->driver_data)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2833
		nic->flags |= ich;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2834
	else
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2835
		nic->flags &= ~ich;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2836
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2837
	e100_get_defaults(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2838
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2839
	/* locks must be initialized before calling hw_reset */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2840
	spin_lock_init(&nic->cb_lock);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2841
	spin_lock_init(&nic->cmd_lock);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2842
	spin_lock_init(&nic->mdio_lock);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2843
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2844
	/* Reset the device before pci_set_master() in case device is in some
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2845
	 * funky state and has an interrupt pending - hint: we don't have the
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2846
	 * interrupt handler registered yet. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2847
	e100_hw_reset(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2848
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2849
	pci_set_master(pdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2850
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2851
	init_timer(&nic->watchdog);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2852
	nic->watchdog.function = e100_watchdog;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2853
	nic->watchdog.data = (unsigned long)nic;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2854
	init_timer(&nic->blink_timer);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2855
	nic->blink_timer.function = e100_blink_led;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2856
	nic->blink_timer.data = (unsigned long)nic;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2857
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2858
	INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2859
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2860
	if((err = e100_alloc(nic))) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2861
		DPRINTK(PROBE, ERR, "Cannot alloc driver memory, aborting.\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2862
		goto err_out_iounmap;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2863
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2864
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2865
	if((err = e100_eeprom_load(nic)))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2866
		goto err_out_free;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2867
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2868
	e100_phy_init(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2869
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2870
	memcpy(netdev->dev_addr, nic->eeprom, ETH_ALEN);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2871
	memcpy(netdev->perm_addr, nic->eeprom, ETH_ALEN);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2872
	if (!is_valid_ether_addr(netdev->perm_addr)) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2873
		if (!eeprom_bad_csum_allow) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2874
			DPRINTK(PROBE, ERR, "Invalid MAC address from "
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2875
			        "EEPROM, aborting.\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2876
			err = -EAGAIN;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2877
			goto err_out_free;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2878
		} else {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2879
			DPRINTK(PROBE, ERR, "Invalid MAC address from EEPROM, "
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2880
			        "you MUST configure one.\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2881
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2882
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2883
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2884
	/* Wol magic packet can be enabled from eeprom */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2885
	if((nic->mac >= mac_82558_D101_A4) &&
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2886
	   (nic->eeprom[eeprom_id] & eeprom_id_wol))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2887
		nic->flags |= wol_magic;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2888
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2889
	/* ack any pending wake events, disable PME */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2890
	err = pci_enable_wake(pdev, 0, 0);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2891
	if (err)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2892
		DPRINTK(PROBE, ERR, "Error clearing wake event\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2893
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2894
	// offer device to EtherCAT master module
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2895
	nic->ecdev = ecdev_offer(netdev, e100_ec_poll, THIS_MODULE);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2896
	if (nic->ecdev) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2897
		strcpy(netdev->name, "ec0");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2898
		if (ecdev_open(nic->ecdev)) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2899
			ecdev_withdraw(nic->ecdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2900
			goto err_out_free;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2901
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2902
	} else {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2903
		strcpy(netdev->name, "eth%d");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2904
		if((err = register_netdev(netdev))) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2905
			DPRINTK(PROBE, ERR, "Cannot register net device, aborting.\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2906
			goto err_out_free;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2907
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2908
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2909
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2910
	DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, MAC addr %s\n",
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2911
		(unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2912
		pdev->irq, print_mac(mac, netdev->dev_addr));
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2913
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2914
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2915
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2916
err_out_free:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2917
	e100_free(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2918
err_out_iounmap:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2919
	pci_iounmap(pdev, nic->csr);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2920
err_out_free_res:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2921
	pci_release_regions(pdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2922
err_out_disable_pdev:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2923
	pci_disable_device(pdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2924
err_out_free_dev:
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2925
	pci_set_drvdata(pdev, NULL);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2926
	free_netdev(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2927
	return err;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2928
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2929
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2930
static void __devexit e100_remove(struct pci_dev *pdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2931
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2932
	struct net_device *netdev = pci_get_drvdata(pdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2933
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2934
	if(netdev) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2935
		struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2936
		if (nic->ecdev) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2937
			ecdev_close(nic->ecdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2938
			ecdev_withdraw(nic->ecdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2939
		} else {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2940
			unregister_netdev(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2941
		}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2942
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2943
		e100_free(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2944
		pci_iounmap(pdev, nic->csr);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2945
		free_netdev(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2946
		pci_release_regions(pdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2947
		pci_disable_device(pdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2948
		pci_set_drvdata(pdev, NULL);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2949
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2950
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2951
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2952
static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2953
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2954
	struct net_device *netdev = pci_get_drvdata(pdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2955
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2956
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2957
	if (nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2958
		return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2959
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2960
	if (netif_running(netdev))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2961
		e100_down(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2962
	netif_device_detach(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2963
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2964
	pci_save_state(pdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2965
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2966
	if ((nic->flags & wol_magic) | e100_asf(nic)) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2967
		pci_enable_wake(pdev, PCI_D3hot, 1);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2968
		pci_enable_wake(pdev, PCI_D3cold, 1);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2969
	} else {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2970
		pci_enable_wake(pdev, PCI_D3hot, 0);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2971
		pci_enable_wake(pdev, PCI_D3cold, 0);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2972
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2973
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2974
	pci_disable_device(pdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2975
	pci_set_power_state(pdev, PCI_D3hot);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2976
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2977
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2978
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2979
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2980
#ifdef CONFIG_PM
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2981
static int e100_resume(struct pci_dev *pdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2982
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2983
	struct net_device *netdev = pci_get_drvdata(pdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2984
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2985
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2986
	if (nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2987
		return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2988
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2989
	pci_set_power_state(pdev, PCI_D0);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2990
	pci_restore_state(pdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2991
	/* ack any pending wake events, disable PME */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2992
	pci_enable_wake(pdev, 0, 0);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2993
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2994
	netif_device_attach(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2995
	if (netif_running(netdev))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2996
		e100_up(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2997
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2998
	return 0;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2999
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3000
#endif /* CONFIG_PM */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3001
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3002
static void e100_shutdown(struct pci_dev *pdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3003
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3004
	e100_suspend(pdev, PMSG_SUSPEND);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3005
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3006
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3007
/* ------------------ PCI Error Recovery infrastructure  -------------- */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3008
/**
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3009
 * e100_io_error_detected - called when PCI error is detected.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3010
 * @pdev: Pointer to PCI device
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3011
 * @state: The current pci connection state
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3012
 */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3013
static pci_ers_result_t e100_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3014
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3015
	struct net_device *netdev = pci_get_drvdata(pdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3016
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3017
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3018
    /* Similar to calling e100_down(), but avoids adapter I/O. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3019
	netdev->stop(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3020
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3021
	if (!nic->ecdev) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3022
		/* Detach; put netif into a state similar to hotplug unplug. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3023
		napi_enable(&nic->napi);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3024
		netif_device_detach(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3025
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3026
	pci_disable_device(pdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3027
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3028
	/* Request a slot reset. */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3029
	return PCI_ERS_RESULT_NEED_RESET;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3030
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3031
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3032
/**
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3033
 * e100_io_slot_reset - called after the pci bus has been reset.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3034
 * @pdev: Pointer to PCI device
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3035
 *
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3036
 * Restart the card from scratch.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3037
 */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3038
static pci_ers_result_t e100_io_slot_reset(struct pci_dev *pdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3039
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3040
	struct net_device *netdev = pci_get_drvdata(pdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3041
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3042
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3043
	if (pci_enable_device(pdev)) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3044
		printk(KERN_ERR "e100: Cannot re-enable PCI device after reset.\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3045
		return PCI_ERS_RESULT_DISCONNECT;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3046
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3047
	pci_set_master(pdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3048
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3049
	/* Only one device per card can do a reset */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3050
	if (0 != PCI_FUNC(pdev->devfn))
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3051
		return PCI_ERS_RESULT_RECOVERED;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3052
	e100_hw_reset(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3053
	e100_phy_init(nic);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3054
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3055
	return PCI_ERS_RESULT_RECOVERED;
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3056
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3057
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3058
/**
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3059
 * e100_io_resume - resume normal operations
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3060
 * @pdev: Pointer to PCI device
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3061
 *
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3062
 * Resume normal operations after an error recovery
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3063
 * sequence has been completed.
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3064
 */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3065
static void e100_io_resume(struct pci_dev *pdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3066
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3067
	struct net_device *netdev = pci_get_drvdata(pdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3068
	struct nic *nic = netdev_priv(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3069
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3070
	/* ack any pending wake events, disable PME */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3071
	pci_enable_wake(pdev, 0, 0);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3072
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3073
	if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3074
		netif_device_attach(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3075
	if (nic->ecdev || netif_running(netdev)) {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3076
		e100_open(netdev);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3077
		if (!nic->ecdev)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3078
			mod_timer(&nic->watchdog, jiffies);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3079
	}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3080
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3081
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3082
static struct pci_error_handlers e100_err_handler = {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3083
	.error_detected = e100_io_error_detected,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3084
	.slot_reset = e100_io_slot_reset,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3085
	.resume = e100_io_resume,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3086
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3087
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3088
static struct pci_driver e100_driver = {
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3089
	.name =         DRV_NAME,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3090
	.id_table =     e100_id_table,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3091
	.probe =        e100_probe,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3092
	.remove =       __devexit_p(e100_remove),
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3093
#ifdef CONFIG_PM
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3094
	/* Power Management hooks */
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3095
	.suspend =      e100_suspend,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3096
	.resume =       e100_resume,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3097
#endif
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3098
	.shutdown =     e100_shutdown,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3099
	.err_handler = &e100_err_handler,
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3100
};
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3101
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3102
static int __init e100_init_module(void)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3103
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3104
    printk(KERN_INFO DRV_NAME " " DRV_DESCRIPTION " " DRV_VERSION
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3105
            ", master " EC_MASTER_VERSION "\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3106
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3107
	return pci_register_driver(&e100_driver);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3108
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3109
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3110
static void __exit e100_cleanup_module(void)
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3111
{
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3112
	printk(KERN_INFO DRV_NAME " cleaning up module...\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3113
	pci_unregister_driver(&e100_driver);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3114
	printk(KERN_INFO DRV_NAME " module cleaned up.\n");
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3115
}
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3116
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3117
module_init(e100_init_module);
3c3f8cb76748 Added e100 driver for kernel 2.6.26 basically provided by Mario
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3118
module_exit(e100_cleanup_module);