devices/e100-2.6.28-ethercat.c
author Florian Pose <fp@igh-essen.com>
Tue, 05 Jan 2010 12:36:29 +0100
changeset 1591 14733a170f6b
parent 1506 41ca84fb6bb2
child 2582 87e502828b3f
permissions -rw-r--r--
Ignore documentation files.
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/******************************************************************************
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 *
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 *  $Id$
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 *
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 *  Copyright (C) 2007-2008  Florian Pose, Ingenieurgemeinschaft IgH
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 *
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 *  This file is part of the IgH EtherCAT Master.
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 *
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 *  The IgH EtherCAT Master is free software; you can redistribute it and/or
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 *  modify it under the terms of the GNU General Public License version 2, as
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 *  published by the Free Software Foundation.
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 *
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 *  The IgH EtherCAT Master is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
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 *  Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License along
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 *  with the IgH EtherCAT Master; if not, write to the Free Software
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 *
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 *  ---
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 *
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 *  The license mentioned above concerns the source code only. Using the
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 *  EtherCAT technology and brand is only permitted in compliance with the
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 *  industrial property and similar rights of Beckhoff Automation GmbH.
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 *
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 *  ---
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 *
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 *  vim: noexpandtab
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 *
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 *****************************************************************************/
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/**
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   \file
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   EtherCAT driver for e100-compatible NICs.
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*/
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/* Former documentation: */
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/*******************************************************************************
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  Intel PRO/100 Linux driver
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  Copyright(c) 1999 - 2006 Intel Corporation.
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  This program is free software; you can redistribute it and/or modify it
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  under the terms and conditions of the GNU General Public License,
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  version 2, as published by the Free Software Foundation.
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  This program is distributed in the hope it will be useful, but WITHOUT
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  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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  more details.
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  You should have received a copy of the GNU General Public License along with
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  this program; if not, write to the Free Software Foundation, Inc.,
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  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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  The full GNU General Public License is included in this distribution in
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  the file called "COPYING".
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  Contact Information:
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  Linux NICS <linux.nics@intel.com>
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  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
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  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*******************************************************************************/
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/*
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 *	e100.c: Intel(R) PRO/100 ethernet driver
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 *
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 *	(Re)written 2003 by scott.feldman@intel.com.  Based loosely on
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 *	original e100 driver, but better described as a munging of
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 *	e100, e1000, eepro100, tg3, 8139cp, and other drivers.
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 *
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 *	References:
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 *		Intel 8255x 10/100 Mbps Ethernet Controller Family,
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 *		Open Source Software Developers Manual,
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 *		http://sourceforge.net/projects/e1000
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 *
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 *
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 *	                      Theory of Operation
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 *
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 *	I.   General
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 *
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 *	The driver supports Intel(R) 10/100 Mbps PCI Fast Ethernet
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 *	controller family, which includes the 82557, 82558, 82559, 82550,
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 *	82551, and 82562 devices.  82558 and greater controllers
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 *	integrate the Intel 82555 PHY.  The controllers are used in
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 *	server and client network interface cards, as well as in
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 *	LAN-On-Motherboard (LOM), CardBus, MiniPCI, and ICHx
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 *	configurations.  8255x supports a 32-bit linear addressing
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 *	mode and operates at 33Mhz PCI clock rate.
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 *
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 *	II.  Driver Operation
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 *
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 *	Memory-mapped mode is used exclusively to access the device's
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 *	shared-memory structure, the Control/Status Registers (CSR). All
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 *	setup, configuration, and control of the device, including queuing
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 *	of Tx, Rx, and configuration commands is through the CSR.
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 *	cmd_lock serializes accesses to the CSR command register.  cb_lock
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 *	protects the shared Command Block List (CBL).
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 *
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 *	8255x is highly MII-compliant and all access to the PHY go
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 *	through the Management Data Interface (MDI).  Consequently, the
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 *	driver leverages the mii.c library shared with other MII-compliant
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 *	devices.
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 *
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 *	Big- and Little-Endian byte order as well as 32- and 64-bit
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 *	archs are supported.  Weak-ordered memory and non-cache-coherent
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 *	archs are supported.
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 *
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 *	III. Transmit
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 *
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 *	A Tx skb is mapped and hangs off of a TCB.  TCBs are linked
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 *	together in a fixed-size ring (CBL) thus forming the flexible mode
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 *	memory structure.  A TCB marked with the suspend-bit indicates
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 *	the end of the ring.  The last TCB processed suspends the
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 *	controller, and the controller can be restarted by issue a CU
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 *	resume command to continue from the suspend point, or a CU start
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 *	command to start at a given position in the ring.
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 *
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 *	Non-Tx commands (config, multicast setup, etc) are linked
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 *	into the CBL ring along with Tx commands.  The common structure
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 *	used for both Tx and non-Tx commands is the Command Block (CB).
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 *
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 *	cb_to_use is the next CB to use for queuing a command; cb_to_clean
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 *	is the next CB to check for completion; cb_to_send is the first
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 *	CB to start on in case of a previous failure to resume.  CB clean
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 *	up happens in interrupt context in response to a CU interrupt.
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 *	cbs_avail keeps track of number of free CB resources available.
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 *
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 * 	Hardware padding of short packets to minimum packet size is
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 * 	enabled.  82557 pads with 7Eh, while the later controllers pad
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 * 	with 00h.
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 *
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 *	IV.  Receive
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 *
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 *	The Receive Frame Area (RFA) comprises a ring of Receive Frame
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 *	Descriptors (RFD) + data buffer, thus forming the simplified mode
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 *	memory structure.  Rx skbs are allocated to contain both the RFD
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 *	and the data buffer, but the RFD is pulled off before the skb is
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 *	indicated.  The data buffer is aligned such that encapsulated
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 *	protocol headers are u32-aligned.  Since the RFD is part of the
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 *	mapped shared memory, and completion status is contained within
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 *	the RFD, the RFD must be dma_sync'ed to maintain a consistent
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 *	view from software and hardware.
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 *
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 *	In order to keep updates to the RFD link field from colliding with
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 *	hardware writes to mark packets complete, we use the feature that
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 *	hardware will not write to a size 0 descriptor and mark the previous
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 *	packet as end-of-list (EL).   After updating the link, we remove EL
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 *	and only then restore the size such that hardware may use the
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 *	previous-to-end RFD.
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 *
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 *	Under typical operation, the  receive unit (RU) is start once,
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 *	and the controller happily fills RFDs as frames arrive.  If
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 *	replacement RFDs cannot be allocated, or the RU goes non-active,
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 *	the RU must be restarted.  Frame arrival generates an interrupt,
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 *	and Rx indication and re-allocation happen in the same context,
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 *	therefore no locking is required.  A software-generated interrupt
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 *	is generated from the watchdog to recover from a failed allocation
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 *	scenario where all Rx resources have been indicated and none re-
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 *	placed.
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 *
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 *	V.   Miscellaneous
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 *
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 * 	VLAN offloading of tagging, stripping and filtering is not
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 * 	supported, but driver will accommodate the extra 4-byte VLAN tag
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 * 	for processing by upper layers.  Tx/Rx Checksum offloading is not
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 * 	supported.  Tx Scatter/Gather is not supported.  Jumbo Frames is
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 * 	not supported (hardware limitation).
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 *
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 * 	MagicPacket(tm) WoL support is enabled/disabled via ethtool.
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 *
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 * 	Thanks to JC (jchapman@katalix.com) for helping with
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 * 	testing/troubleshooting the development driver.
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 *
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 * 	TODO:
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 * 	o several entry points race with dev->close
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 * 	o check for tx-no-resources/stop Q races with tx clean/wake Q
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 *
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 *	FIXES:
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 * 2005/12/02 - Michael O'Donnell <Michael.ODonnell at stratus dot com>
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 *	- Stratus87247: protect MDI control register manipulations
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 */
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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-k6"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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   239
MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
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   240
MODULE_PARM_DESC(eeprom_bad_csum_allow, "Allow bad eeprom checksums");
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   241
MODULE_PARM_DESC(use_io, "Force use of i/o access mode");
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   242
#define DPRINTK(nlevel, klevel, fmt, args...) \
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   243
	(void)((NETIF_MSG_##nlevel & nic->msg_enable) && \
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   244
	printk(KERN_##klevel PFX "%s: %s: " fmt, nic->netdev->name, \
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   245
		__func__ , ## args))
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   246
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   247
#define INTEL_8255X_ETHERNET_DEVICE(device_id, ich) {\
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   248
	PCI_VENDOR_ID_INTEL, device_id, PCI_ANY_ID, PCI_ANY_ID, \
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   249
	PCI_CLASS_NETWORK_ETHERNET << 8, 0xFFFF00, ich }
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   250
static struct pci_device_id e100_id_table[] = {
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   251
	INTEL_8255X_ETHERNET_DEVICE(0x1029, 0),
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   252
	INTEL_8255X_ETHERNET_DEVICE(0x1030, 0),
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   253
	INTEL_8255X_ETHERNET_DEVICE(0x1031, 3),
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   254
	INTEL_8255X_ETHERNET_DEVICE(0x1032, 3),
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   255
	INTEL_8255X_ETHERNET_DEVICE(0x1033, 3),
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   256
	INTEL_8255X_ETHERNET_DEVICE(0x1034, 3),
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   257
	INTEL_8255X_ETHERNET_DEVICE(0x1038, 3),
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   258
	INTEL_8255X_ETHERNET_DEVICE(0x1039, 4),
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   259
	INTEL_8255X_ETHERNET_DEVICE(0x103A, 4),
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   260
	INTEL_8255X_ETHERNET_DEVICE(0x103B, 4),
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   261
	INTEL_8255X_ETHERNET_DEVICE(0x103C, 4),
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   262
	INTEL_8255X_ETHERNET_DEVICE(0x103D, 4),
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   263
	INTEL_8255X_ETHERNET_DEVICE(0x103E, 4),
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   264
	INTEL_8255X_ETHERNET_DEVICE(0x1050, 5),
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   265
	INTEL_8255X_ETHERNET_DEVICE(0x1051, 5),
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   266
	INTEL_8255X_ETHERNET_DEVICE(0x1052, 5),
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   267
	INTEL_8255X_ETHERNET_DEVICE(0x1053, 5),
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   268
	INTEL_8255X_ETHERNET_DEVICE(0x1054, 5),
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   269
	INTEL_8255X_ETHERNET_DEVICE(0x1055, 5),
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   270
	INTEL_8255X_ETHERNET_DEVICE(0x1056, 5),
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   271
	INTEL_8255X_ETHERNET_DEVICE(0x1057, 5),
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   272
	INTEL_8255X_ETHERNET_DEVICE(0x1059, 0),
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   273
	INTEL_8255X_ETHERNET_DEVICE(0x1064, 6),
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   274
	INTEL_8255X_ETHERNET_DEVICE(0x1065, 6),
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   275
	INTEL_8255X_ETHERNET_DEVICE(0x1066, 6),
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   276
	INTEL_8255X_ETHERNET_DEVICE(0x1067, 6),
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   277
	INTEL_8255X_ETHERNET_DEVICE(0x1068, 6),
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parents:
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   278
	INTEL_8255X_ETHERNET_DEVICE(0x1069, 6),
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   279
	INTEL_8255X_ETHERNET_DEVICE(0x106A, 6),
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   280
	INTEL_8255X_ETHERNET_DEVICE(0x106B, 6),
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   281
	INTEL_8255X_ETHERNET_DEVICE(0x1091, 7),
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   282
	INTEL_8255X_ETHERNET_DEVICE(0x1092, 7),
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   283
	INTEL_8255X_ETHERNET_DEVICE(0x1093, 7),
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   284
	INTEL_8255X_ETHERNET_DEVICE(0x1094, 7),
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   285
	INTEL_8255X_ETHERNET_DEVICE(0x1095, 7),
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parents:
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   286
	INTEL_8255X_ETHERNET_DEVICE(0x1209, 0),
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   287
	INTEL_8255X_ETHERNET_DEVICE(0x1229, 0),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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parents:
diff changeset
   288
	INTEL_8255X_ETHERNET_DEVICE(0x2449, 2),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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parents:
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   289
	INTEL_8255X_ETHERNET_DEVICE(0x2459, 2),
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parents:
diff changeset
   290
	INTEL_8255X_ETHERNET_DEVICE(0x245D, 2),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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parents:
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   291
	INTEL_8255X_ETHERNET_DEVICE(0x27DC, 7),
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   292
	{ 0, }
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   293
};
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   294
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   295
// prevent from being loaded automatically
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   296
//MODULE_DEVICE_TABLE(pci, e100_id_table);
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   297
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   298
enum mac {
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   299
	mac_82557_D100_A  = 0,
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   300
	mac_82557_D100_B  = 1,
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diff changeset
   301
	mac_82557_D100_C  = 2,
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   302
	mac_82558_D101_A4 = 4,
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   303
	mac_82558_D101_B0 = 5,
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diff changeset
   304
	mac_82559_D101M   = 8,
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diff changeset
   305
	mac_82559_D101S   = 9,
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diff changeset
   306
	mac_82550_D102    = 12,
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diff changeset
   307
	mac_82550_D102_C  = 13,
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   308
	mac_82551_E       = 14,
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   309
	mac_82551_F       = 15,
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   310
	mac_82551_10      = 16,
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   311
	mac_unknown       = 0xFF,
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diff changeset
   312
};
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   313
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   314
enum phy {
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   315
	phy_100a     = 0x000003E0,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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   316
	phy_100c     = 0x035002A8,
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   317
	phy_82555_tx = 0x015002A8,
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   318
	phy_nsc_tx   = 0x5C002000,
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diff changeset
   319
	phy_82562_et = 0x033002A8,
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   320
	phy_82562_em = 0x032002A8,
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diff changeset
   321
	phy_82562_ek = 0x031002A8,
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diff changeset
   322
	phy_82562_eh = 0x017002A8,
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diff changeset
   323
	phy_unknown  = 0xFFFFFFFF,
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diff changeset
   324
};
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   325
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   326
/* CSR (Control/Status Registers) */
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   327
struct csr {
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   328
	struct {
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   329
		u8 status;
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diff changeset
   330
		u8 stat_ack;
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parents:
diff changeset
   331
		u8 cmd_lo;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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parents:
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   332
		u8 cmd_hi;
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parents:
diff changeset
   333
		u32 gen_ptr;
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parents:
diff changeset
   334
	} scb;
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parents:
diff changeset
   335
	u32 port;
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parents:
diff changeset
   336
	u16 flash_ctrl;
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parents:
diff changeset
   337
	u8 eeprom_ctrl_lo;
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parents:
diff changeset
   338
	u8 eeprom_ctrl_hi;
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parents:
diff changeset
   339
	u32 mdi_ctrl;
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parents:
diff changeset
   340
	u32 rx_dma_count;
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diff changeset
   341
};
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parents:
diff changeset
   342
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parents:
diff changeset
   343
enum scb_status {
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diff changeset
   344
	rus_no_res       = 0x08,
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parents:
diff changeset
   345
	rus_ready        = 0x10,
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parents:
diff changeset
   346
	rus_mask         = 0x3C,
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parents:
diff changeset
   347
};
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parents:
diff changeset
   348
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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parents:
diff changeset
   349
enum ru_state  {
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parents:
diff changeset
   350
	RU_SUSPENDED = 0,
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   351
	RU_RUNNING	 = 1,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
	RU_UNINITIALIZED = -1,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
enum scb_stat_ack {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
	stat_ack_not_ours    = 0x00,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
	stat_ack_sw_gen      = 0x04,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
	stat_ack_rnr         = 0x10,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
	stat_ack_cu_idle     = 0x20,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
	stat_ack_frame_rx    = 0x40,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
	stat_ack_cu_cmd_done = 0x80,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
	stat_ack_not_present = 0xFF,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
	stat_ack_rx = (stat_ack_sw_gen | stat_ack_rnr | stat_ack_frame_rx),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
	stat_ack_tx = (stat_ack_cu_idle | stat_ack_cu_cmd_done),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
enum scb_cmd_hi {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
	irq_mask_none = 0x00,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
	irq_mask_all  = 0x01,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
	irq_sw_gen    = 0x02,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
enum scb_cmd_lo {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
	cuc_nop        = 0x00,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
	ruc_start      = 0x01,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
	ruc_load_base  = 0x06,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
	cuc_start      = 0x10,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
	cuc_resume     = 0x20,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
	cuc_dump_addr  = 0x40,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
	cuc_dump_stats = 0x50,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
	cuc_load_base  = 0x60,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
	cuc_dump_reset = 0x70,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
enum cuc_dump {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
	cuc_dump_complete       = 0x0000A005,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
	cuc_dump_reset_complete = 0x0000A007,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
enum port {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
	software_reset  = 0x0000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
	selftest        = 0x0001,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
	selective_reset = 0x0002,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
enum eeprom_ctrl_lo {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
	eesk = 0x01,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
	eecs = 0x02,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
	eedi = 0x04,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
	eedo = 0x08,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
enum mdi_ctrl {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
	mdi_write = 0x04000000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
	mdi_read  = 0x08000000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
	mdi_ready = 0x10000000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
enum eeprom_op {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
	op_write = 0x05,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
	op_read  = 0x06,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
	op_ewds  = 0x10,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
	op_ewen  = 0x13,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
enum eeprom_offsets {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
	eeprom_cnfg_mdix  = 0x03,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
	eeprom_id         = 0x0A,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
	eeprom_config_asf = 0x0D,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
	eeprom_smbus_addr = 0x90,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
enum eeprom_cnfg_mdix {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
	eeprom_mdix_enabled = 0x0080,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
enum eeprom_id {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
	eeprom_id_wol = 0x0020,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
enum eeprom_config_asf {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
	eeprom_asf = 0x8000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
	eeprom_gcl = 0x4000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
enum cb_status {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
	cb_complete = 0x8000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
	cb_ok       = 0x2000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
enum cb_command {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
	cb_nop    = 0x0000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
	cb_iaaddr = 0x0001,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
	cb_config = 0x0002,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
	cb_multi  = 0x0003,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
	cb_tx     = 0x0004,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
	cb_ucode  = 0x0005,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
	cb_dump   = 0x0006,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
	cb_tx_sf  = 0x0008,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
	cb_cid    = 0x1f00,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
	cb_i      = 0x2000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
	cb_s      = 0x4000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
	cb_el     = 0x8000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
struct rfd {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
	__le16 status;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
	__le16 command;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
	__le32 link;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
	__le32 rbd;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
	__le16 actual_size;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
	__le16 size;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
struct rx {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
	struct rx *next, *prev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
	struct sk_buff *skb;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
	dma_addr_t dma_addr;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
#if defined(__BIG_ENDIAN_BITFIELD)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
#define X(a,b)	b,a
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
#else
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
#define X(a,b)	a,b
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
#endif
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
struct config {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
/*0*/	u8 X(byte_count:6, pad0:2);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
/*1*/	u8 X(X(rx_fifo_limit:4, tx_fifo_limit:3), pad1:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
/*2*/	u8 adaptive_ifs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
/*3*/	u8 X(X(X(X(mwi_enable:1, type_enable:1), read_align_enable:1),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
	   term_write_cache_line:1), pad3:4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
/*4*/	u8 X(rx_dma_max_count:7, pad4:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
/*5*/	u8 X(tx_dma_max_count:7, dma_max_count_enable:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
/*6*/	u8 X(X(X(X(X(X(X(late_scb_update:1, direct_rx_dma:1),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
	   tno_intr:1), cna_intr:1), standard_tcb:1), standard_stat_counter:1),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
	   rx_discard_overruns:1), rx_save_bad_frames:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
/*7*/	u8 X(X(X(X(X(rx_discard_short_frames:1, tx_underrun_retry:2),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
	   pad7:2), rx_extended_rfd:1), tx_two_frames_in_fifo:1),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
	   tx_dynamic_tbd:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
/*8*/	u8 X(X(mii_mode:1, pad8:6), csma_disabled:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
/*9*/	u8 X(X(X(X(X(rx_tcpudp_checksum:1, pad9:3), vlan_arp_tco:1),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
	   link_status_wake:1), arp_wake:1), mcmatch_wake:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
/*10*/	u8 X(X(X(pad10:3, no_source_addr_insertion:1), preamble_length:2),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
	   loopback:2);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
/*11*/	u8 X(linear_priority:3, pad11:5);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
/*12*/	u8 X(X(linear_priority_mode:1, pad12:3), ifs:4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
/*13*/	u8 ip_addr_lo;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
/*14*/	u8 ip_addr_hi;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
/*15*/	u8 X(X(X(X(X(X(X(promiscuous_mode:1, broadcast_disabled:1),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
	   wait_after_win:1), pad15_1:1), ignore_ul_bit:1), crc_16_bit:1),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
	   pad15_2:1), crs_or_cdt:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
/*16*/	u8 fc_delay_lo;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
/*17*/	u8 fc_delay_hi;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
/*18*/	u8 X(X(X(X(X(rx_stripping:1, tx_padding:1), rx_crc_transfer:1),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
	   rx_long_ok:1), fc_priority_threshold:3), pad18:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
/*19*/	u8 X(X(X(X(X(X(X(addr_wake:1, magic_packet_disable:1),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
	   fc_disable:1), fc_restop:1), fc_restart:1), fc_reject:1),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
	   full_duplex_force:1), full_duplex_pin:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
/*20*/	u8 X(X(X(pad20_1:5, fc_priority_location:1), multi_ia:1), pad20_2:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
/*21*/	u8 X(X(pad21_1:3, multicast_all:1), pad21_2:4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
/*22*/	u8 X(X(rx_d102_mode:1, rx_vlan_drop:1), pad22:6);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
	u8 pad_d102[9];
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
#define E100_MAX_MULTICAST_ADDRS	64
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
struct multi {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
	__le16 count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
	u8 addr[E100_MAX_MULTICAST_ADDRS * ETH_ALEN + 2/*pad*/];
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
/* Important: keep total struct u32-aligned */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
#define UCODE_SIZE			134
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
struct cb {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
	__le16 status;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
	__le16 command;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
	__le32 link;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
	union {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
		u8 iaaddr[ETH_ALEN];
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
		__le32 ucode[UCODE_SIZE];
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
		struct config config;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
		struct multi multi;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
		struct {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
			u32 tbd_array;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
			u16 tcb_byte_count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
			u8 threshold;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
			u8 tbd_count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
			struct {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
				__le32 buf_addr;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
				__le16 size;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
				u16 eol;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
			} tbd;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
		} tcb;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
		__le32 dump_buffer_addr;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
	} u;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
	struct cb *next, *prev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
	dma_addr_t dma_addr;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
	struct sk_buff *skb;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
enum loopback {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
	lb_none = 0, lb_mac = 1, lb_phy = 3,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
struct stats {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
	__le32 tx_good_frames, tx_max_collisions, tx_late_collisions,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
		tx_underruns, tx_lost_crs, tx_deferred, tx_single_collisions,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
		tx_multiple_collisions, tx_total_collisions;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
	__le32 rx_good_frames, rx_crc_errors, rx_alignment_errors,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
		rx_resource_errors, rx_overrun_errors, rx_cdt_errors,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
		rx_short_frame_errors;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
	__le32 fc_xmt_pause, fc_rcv_pause, fc_rcv_unsupported;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
	__le16 xmt_tco_frames, rcv_tco_frames;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
	__le32 complete;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
struct mem {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
	struct {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
		u32 signature;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
		u32 result;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
	} selftest;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
	struct stats stats;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
	u8 dump_buf[596];
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
struct param_range {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
	u32 min;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
	u32 max;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
	u32 count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
struct params {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
	struct param_range rfds;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
	struct param_range cbs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
struct nic {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
	/* Begin: frequently used values: keep adjacent for cache effect */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
	u32 msg_enable				____cacheline_aligned;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
	struct net_device *netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
	struct pci_dev *pdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
	struct rx *rxs				____cacheline_aligned;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
	struct rx *rx_to_use;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
	struct rx *rx_to_clean;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
	struct rfd blank_rfd;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
	enum ru_state ru_running;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
	spinlock_t cb_lock			____cacheline_aligned;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
	spinlock_t cmd_lock;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
	struct csr __iomem *csr;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
	enum scb_cmd_lo cuc_cmd;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
	unsigned int cbs_avail;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
	struct napi_struct napi;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
	struct cb *cbs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
	struct cb *cb_to_use;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
	struct cb *cb_to_send;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
	struct cb *cb_to_clean;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
	__le16 tx_command;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
	/* End: frequently used values: keep adjacent for cache effect */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
	enum {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
		ich                = (1 << 0),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
		promiscuous        = (1 << 1),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
		multicast_all      = (1 << 2),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
		wol_magic          = (1 << 3),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
		ich_10h_workaround = (1 << 4),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
	} flags					____cacheline_aligned;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
	enum mac mac;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
	enum phy phy;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
	struct params params;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
	struct timer_list watchdog;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
	struct timer_list blink_timer;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
	struct mii_if_info mii;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
	struct work_struct tx_timeout_task;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
	enum loopback loopback;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
	struct mem *mem;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   629
	dma_addr_t dma_addr;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
	dma_addr_t cbs_dma_addr;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
	u8 adaptive_ifs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
	u8 tx_threshold;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
	u32 tx_frames;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
	u32 tx_collisions;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
	u32 tx_deferred;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
	u32 tx_single_collisions;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   638
	u32 tx_multiple_collisions;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
	u32 tx_fc_pause;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
	u32 tx_tco_frames;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
	u32 rx_fc_pause;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
	u32 rx_fc_unsupported;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
	u32 rx_tco_frames;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
	u32 rx_over_length_errors;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
	u16 leds;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
	u16 eeprom_wc;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
	__le16 eeprom[256];
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
	spinlock_t mdio_lock;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
	ec_device_t *ecdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
	unsigned long ec_watchdog_jiffies;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
static inline void e100_write_flush(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
	/* Flush previous PCI writes through intermediate bridges
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
	 * by doing a benign read */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
	(void)ioread8(&nic->csr->scb.status);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
static void e100_enable_irq(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   665
	unsigned long flags;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   666
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   667
	if (nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
		return;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
	spin_lock_irqsave(&nic->cmd_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
	iowrite8(irq_mask_none, &nic->csr->scb.cmd_hi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
	e100_write_flush(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
	spin_unlock_irqrestore(&nic->cmd_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   674
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
static void e100_disable_irq(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
	unsigned long flags = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
	if (!nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
		spin_lock_irqsave(&nic->cmd_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
	iowrite8(irq_mask_all, &nic->csr->scb.cmd_hi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
	e100_write_flush(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
	if (!nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
		spin_unlock_irqrestore(&nic->cmd_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
static void e100_hw_reset(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
	/* Put CU and RU into idle with a selective reset to get
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
	 * device off of PCI bus */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   692
	iowrite32(selective_reset, &nic->csr->port);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
	e100_write_flush(nic); udelay(20);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
	/* Now fully reset device */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
	iowrite32(software_reset, &nic->csr->port);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
	e100_write_flush(nic); udelay(20);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   698
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   699
	/* Mask off our interrupt line - it's unmasked after reset */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
	e100_disable_irq(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   703
static int e100_self_test(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
	u32 dma_addr = nic->dma_addr + offsetof(struct mem, selftest);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
	/* Passing the self-test is a pretty good indication
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
	 * that the device can DMA to/from host memory */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
	nic->mem->selftest.signature = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
	nic->mem->selftest.result = 0xFFFFFFFF;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
	iowrite32(selftest | dma_addr, &nic->csr->port);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
	e100_write_flush(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
	/* Wait 10 msec for self-test to complete */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   716
	msleep(10);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   717
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
	/* Interrupts are enabled after self-test */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
	e100_disable_irq(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
	/* Check results of self-test */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
	if(nic->mem->selftest.result != 0) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
		DPRINTK(HW, ERR, "Self-test failed: result=0x%08X\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   724
			nic->mem->selftest.result);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   725
		return -ETIMEDOUT;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   726
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   727
	if(nic->mem->selftest.signature == 0) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   728
		DPRINTK(HW, ERR, "Self-test failed: timed out\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
		return -ETIMEDOUT;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
static void e100_eeprom_write(struct nic *nic, u16 addr_len, u16 addr, __le16 data)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
	u32 cmd_addr_data[3];
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
	u8 ctrl;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
	int i, j;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
	/* Three cmds: write/erase enable, write data, write/erase disable */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
	cmd_addr_data[0] = op_ewen << (addr_len - 2);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
	cmd_addr_data[1] = (((op_write << addr_len) | addr) << 16) |
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
		le16_to_cpu(data);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
	cmd_addr_data[2] = op_ewds << (addr_len - 2);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
	/* Bit-bang cmds to write word to eeprom */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
	for(j = 0; j < 3; j++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
		/* Chip select */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
		iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
		e100_write_flush(nic); udelay(4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
		for(i = 31; i >= 0; i--) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
			ctrl = (cmd_addr_data[j] & (1 << i)) ?
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
				eecs | eedi : eecs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
			iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
			e100_write_flush(nic); udelay(4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
			iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
			e100_write_flush(nic); udelay(4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
		/* Wait 10 msec for cmd to complete */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
		msleep(10);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
		/* Chip deselect */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
		iowrite8(0, &nic->csr->eeprom_ctrl_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
		e100_write_flush(nic); udelay(4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   770
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
/* General technique stolen from the eepro100 driver - very clever */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
static __le16 e100_eeprom_read(struct nic *nic, u16 *addr_len, u16 addr)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   775
	u32 cmd_addr_data;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
	u16 data = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
	u8 ctrl;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
	int i;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
	cmd_addr_data = ((op_read << *addr_len) | addr) << 16;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
	/* Chip select */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
	iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   784
	e100_write_flush(nic); udelay(4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
	/* Bit-bang to read word from eeprom */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
	for(i = 31; i >= 0; i--) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
		ctrl = (cmd_addr_data & (1 << i)) ? eecs | eedi : eecs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   789
		iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
		e100_write_flush(nic); udelay(4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
		iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
		e100_write_flush(nic); udelay(4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   794
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   795
		/* Eeprom drives a dummy zero to EEDO after receiving
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   796
		 * complete address.  Use this to adjust addr_len. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   797
		ctrl = ioread8(&nic->csr->eeprom_ctrl_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
		if(!(ctrl & eedo) && i > 16) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   799
			*addr_len -= (i - 16);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
			i = 17;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   801
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   802
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
		data = (data << 1) | (ctrl & eedo ? 1 : 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   806
	/* Chip deselect */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   807
	iowrite8(0, &nic->csr->eeprom_ctrl_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
	e100_write_flush(nic); udelay(4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
	return cpu_to_le16(data);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
/* Load entire EEPROM image into driver cache and validate checksum */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
static int e100_eeprom_load(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
	u16 addr, addr_len = 8, checksum = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   817
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   818
	/* Try reading with an 8-bit addr len to discover actual addr len */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   819
	e100_eeprom_read(nic, &addr_len, 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   820
	nic->eeprom_wc = 1 << addr_len;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
	for(addr = 0; addr < nic->eeprom_wc; addr++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
		nic->eeprom[addr] = e100_eeprom_read(nic, &addr_len, addr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
		if(addr < nic->eeprom_wc - 1)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
			checksum += le16_to_cpu(nic->eeprom[addr]);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   826
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
	/* The checksum, stored in the last word, is calculated such that
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
	 * the sum of words should be 0xBABA */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   830
	if (cpu_to_le16(0xBABA - checksum) != nic->eeprom[nic->eeprom_wc - 1]) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
		DPRINTK(PROBE, ERR, "EEPROM corrupted\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
		if (!eeprom_bad_csum_allow)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
			return -EAGAIN;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
/* Save (portion of) driver EEPROM cache to device and update checksum */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
static int e100_eeprom_save(struct nic *nic, u16 start, u16 count)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
	u16 addr, addr_len = 8, checksum = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
	/* Try reading with an 8-bit addr len to discover actual addr len */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   845
	e100_eeprom_read(nic, &addr_len, 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   846
	nic->eeprom_wc = 1 << addr_len;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   847
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   848
	if(start + count >= nic->eeprom_wc)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
		return -EINVAL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   850
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   851
	for(addr = start; addr < start + count; addr++)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   852
		e100_eeprom_write(nic, addr_len, addr, nic->eeprom[addr]);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   853
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
	/* The checksum, stored in the last word, is calculated such that
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
	 * the sum of words should be 0xBABA */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   856
	for(addr = 0; addr < nic->eeprom_wc - 1; addr++)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
		checksum += le16_to_cpu(nic->eeprom[addr]);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   858
	nic->eeprom[nic->eeprom_wc - 1] = cpu_to_le16(0xBABA - checksum);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
	e100_eeprom_write(nic, addr_len, nic->eeprom_wc - 1,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   860
		nic->eeprom[nic->eeprom_wc - 1]);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   861
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   863
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   864
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
#define E100_WAIT_SCB_TIMEOUT 20000 /* we might have to wait 100ms!!! */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
#define E100_WAIT_SCB_FAST 20       /* delay like the old code */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
static int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
	unsigned long flags = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   870
	unsigned int i;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   871
	int err = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   873
	if (!nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   874
		spin_lock_irqsave(&nic->cmd_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   875
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
	/* Previous command is accepted when SCB clears */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
	for(i = 0; i < E100_WAIT_SCB_TIMEOUT; i++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
		if(likely(!ioread8(&nic->csr->scb.cmd_lo)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
			break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
		cpu_relax();
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
		if(unlikely(i > E100_WAIT_SCB_FAST))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
			udelay(5);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
	if(unlikely(i == E100_WAIT_SCB_TIMEOUT)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
		err = -EAGAIN;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
		goto err_unlock;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
	if(unlikely(cmd != cuc_resume))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
		iowrite32(dma_addr, &nic->csr->scb.gen_ptr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
	iowrite8(cmd, &nic->csr->scb.cmd_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
err_unlock:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
	if (!nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
		spin_unlock_irqrestore(&nic->cmd_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   897
	return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   899
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
static int e100_exec_cb(struct nic *nic, struct sk_buff *skb,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
	void (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   902
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
	struct cb *cb;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   904
	unsigned long flags = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
	int err = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
	if (!nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   908
		spin_lock_irqsave(&nic->cb_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
	if(unlikely(!nic->cbs_avail)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
		err = -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
		goto err_unlock;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
	cb = nic->cb_to_use;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   916
	nic->cb_to_use = cb->next;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   917
	nic->cbs_avail--;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   918
	cb->skb = skb;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
	if(unlikely(!nic->cbs_avail))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   921
		err = -ENOSPC;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   923
	cb_prepare(nic, cb, skb);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   924
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   925
	/* Order is important otherwise we'll be in a race with h/w:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   926
	 * set S-bit in current first, then clear S-bit in previous. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   927
	cb->command |= cpu_to_le16(cb_s);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
	wmb();
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
	cb->prev->command &= cpu_to_le16(~cb_s);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
	while(nic->cb_to_send != nic->cb_to_use) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   932
		if(unlikely(e100_exec_cmd(nic, nic->cuc_cmd,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   933
			nic->cb_to_send->dma_addr))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
			/* Ok, here's where things get sticky.  It's
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   935
			 * possible that we can't schedule the command
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   936
			 * because the controller is too busy, so
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   937
			 * let's just queue the command and try again
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
			 * when another command is scheduled. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   939
			if(err == -ENOSPC) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
				//request a reset
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
				schedule_work(&nic->tx_timeout_task);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
			}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
			break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
		} else {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
			nic->cuc_cmd = cuc_resume;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
			nic->cb_to_send = nic->cb_to_send->next;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
err_unlock:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
	if (!nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
		spin_unlock_irqrestore(&nic->cb_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
	return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
static u16 mdio_ctrl(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
	u32 data_out = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
	unsigned int i;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   961
	unsigned long flags = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   963
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
	/*
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
	 * Stratus87247: we shouldn't be writing the MDI control
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   966
	 * register until the Ready bit shows True.  Also, since
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   967
	 * manipulation of the MDI control registers is a multi-step
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
	 * procedure it should be done under lock.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
	 */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
	if (!nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
		spin_lock_irqsave(&nic->mdio_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
	for (i = 100; i; --i) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
		if (ioread32(&nic->csr->mdi_ctrl) & mdi_ready)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
			break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
		udelay(20);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   976
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
	if (unlikely(!i)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
		printk("e100.mdio_ctrl(%s) won't go Ready\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
			nic->netdev->name );
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
		if (!nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   981
			spin_unlock_irqrestore(&nic->mdio_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   982
		return 0;		/* No way to indicate timeout error */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   983
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
	iowrite32((reg << 16) | (addr << 21) | dir | data, &nic->csr->mdi_ctrl);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   985
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
	for (i = 0; i < 100; i++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   987
		udelay(20);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
		if ((data_out = ioread32(&nic->csr->mdi_ctrl)) & mdi_ready)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   989
			break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   990
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   991
	if (!nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   992
		spin_unlock_irqrestore(&nic->mdio_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
	DPRINTK(HW, DEBUG,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
		"%s:addr=%d, reg=%d, data_in=0x%04X, data_out=0x%04X\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
		dir == mdi_read ? "READ" : "WRITE", addr, reg, data, data_out);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
	return (u16)data_out;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   997
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   998
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
static int mdio_read(struct net_device *netdev, int addr, int reg)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1000
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1001
	return mdio_ctrl(netdev_priv(netdev), addr, mdi_read, reg, 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1002
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1003
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1004
static void mdio_write(struct net_device *netdev, int addr, int reg, int data)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1005
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1006
	mdio_ctrl(netdev_priv(netdev), addr, mdi_write, reg, data);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1008
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1009
static void e100_get_defaults(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1010
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1011
	struct param_range rfds = { .min = 16, .max = 256, .count = 256 };
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1012
	struct param_range cbs  = { .min = 64, .max = 256, .count = 128 };
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1013
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1014
	/* MAC type is encoded as rev ID; exception: ICH is treated as 82559 */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1015
	nic->mac = (nic->flags & ich) ? mac_82559_D101M : nic->pdev->revision;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1016
	if(nic->mac == mac_unknown)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1017
		nic->mac = mac_82557_D100_A;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1018
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1019
	nic->params.rfds = rfds;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
	nic->params.cbs = cbs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1021
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
	/* Quadwords to DMA into FIFO before starting frame transmit */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
	nic->tx_threshold = 0xE0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1024
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1025
	/* no interrupt for every tx completion, delay = 256us if not 557 */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1026
	nic->tx_command = cpu_to_le16(cb_tx | cb_tx_sf |
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1027
		((nic->mac >= mac_82558_D101_A4) ? cb_cid : cb_i));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1028
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1029
	/* Template for a freshly allocated RFD */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1030
	nic->blank_rfd.command = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1031
	nic->blank_rfd.rbd = cpu_to_le32(0xFFFFFFFF);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
	nic->blank_rfd.size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1033
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
	/* MII setup */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1035
	nic->mii.phy_id_mask = 0x1F;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
	nic->mii.reg_num_mask = 0x1F;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
	nic->mii.dev = nic->netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1038
	nic->mii.mdio_read = mdio_read;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1039
	nic->mii.mdio_write = mdio_write;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1040
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1041
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1042
static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1043
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1044
	struct config *config = &cb->u.config;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1045
	u8 *c = (u8 *)config;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1046
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1047
	cb->command = cpu_to_le16(cb_config);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1049
	memset(config, 0, sizeof(struct config));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1050
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
	config->byte_count = 0x16;		/* bytes in this struct */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
	config->rx_fifo_limit = 0x8;		/* bytes in FIFO before DMA */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1053
	config->direct_rx_dma = 0x1;		/* reserved */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
	config->standard_tcb = 0x1;		/* 1=standard, 0=extended */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
	config->standard_stat_counter = 0x1;	/* 1=standard, 0=extended */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1056
	config->rx_discard_short_frames = 0x1;	/* 1=discard, 0=pass */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1057
	config->tx_underrun_retry = 0x3;	/* # of underrun retries */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1058
	config->mii_mode = 0x1;			/* 1=MII mode, 0=503 mode */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1059
	config->pad10 = 0x6;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1060
	config->no_source_addr_insertion = 0x1;	/* 1=no, 0=yes */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1061
	config->preamble_length = 0x2;		/* 0=1, 1=3, 2=7, 3=15 bytes */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
	config->ifs = 0x6;			/* x16 = inter frame spacing */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
	config->ip_addr_hi = 0xF2;		/* ARP IP filter - not used */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1064
	config->pad15_1 = 0x1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1065
	config->pad15_2 = 0x1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1066
	config->crs_or_cdt = 0x0;		/* 0=CRS only, 1=CRS or CDT */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1067
	config->fc_delay_hi = 0x40;		/* time delay for fc frame */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
	config->tx_padding = 0x1;		/* 1=pad short frames */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1069
	config->fc_priority_threshold = 0x7;	/* 7=priority fc disabled */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1070
	config->pad18 = 0x1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1071
	config->full_duplex_pin = 0x1;		/* 1=examine FDX# pin */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1072
	config->pad20_1 = 0x1F;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1073
	config->fc_priority_location = 0x1;	/* 1=byte#31, 0=byte#19 */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1074
	config->pad21_1 = 0x5;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1075
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1076
	config->adaptive_ifs = nic->adaptive_ifs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1077
	config->loopback = nic->loopback;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1078
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1079
	if(nic->mii.force_media && nic->mii.full_duplex)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1080
		config->full_duplex_force = 0x1;	/* 1=force, 0=auto */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1081
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1082
	if(nic->flags & promiscuous || nic->loopback) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1083
		config->rx_save_bad_frames = 0x1;	/* 1=save, 0=discard */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1084
		config->rx_discard_short_frames = 0x0;	/* 1=discard, 0=save */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1085
		config->promiscuous_mode = 0x1;		/* 1=on, 0=off */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1086
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1087
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1088
	if(nic->flags & multicast_all)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1089
		config->multicast_all = 0x1;		/* 1=accept, 0=no */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1090
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1091
	/* disable WoL when up */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1092
	if (nic->ecdev ||
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1093
			(netif_running(nic->netdev) || !(nic->flags & wol_magic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1094
		config->magic_packet_disable = 0x1;	/* 1=off, 0=on */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1095
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1096
	if(nic->mac >= mac_82558_D101_A4) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1097
		config->fc_disable = 0x1;	/* 1=Tx fc off, 0=Tx fc on */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1098
		config->mwi_enable = 0x1;	/* 1=enable, 0=disable */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1099
		config->standard_tcb = 0x0;	/* 1=standard, 0=extended */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1100
		config->rx_long_ok = 0x1;	/* 1=VLANs ok, 0=standard */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1101
		if (nic->mac >= mac_82559_D101M) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1102
			config->tno_intr = 0x1;		/* TCO stats enable */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1103
			/* Enable TCO in extended config */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
			if (nic->mac >= mac_82551_10) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1105
				config->byte_count = 0x20; /* extended bytes */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1106
				config->rx_d102_mode = 0x1; /* GMRC for TCO */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1107
			}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
		} else {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1109
			config->standard_stat_counter = 0x0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1110
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1111
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1112
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1113
	DPRINTK(HW, DEBUG, "[00-07]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1114
		c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1115
	DPRINTK(HW, DEBUG, "[08-15]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1116
		c[8], c[9], c[10], c[11], c[12], c[13], c[14], c[15]);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
	DPRINTK(HW, DEBUG, "[16-23]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1118
		c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1119
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
/********************************************************/
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1122
/*  Micro code for 8086:1229 Rev 8                      */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
/********************************************************/
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1125
/*  Parameter values for the D101M B-step  */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1126
#define D101M_CPUSAVER_TIMER_DWORD		78
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1127
#define D101M_CPUSAVER_BUNDLE_DWORD		65
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
#define D101M_CPUSAVER_MIN_SIZE_DWORD		126
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1130
#define D101M_B_RCVBUNDLE_UCODE \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
{\
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1132
0x00550215, 0xFFFF0437, 0xFFFFFFFF, 0x06A70789, 0xFFFFFFFF, 0x0558FFFF, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1133
0x000C0001, 0x00101312, 0x000C0008, 0x00380216, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1134
0x0010009C, 0x00204056, 0x002380CC, 0x00380056, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1135
0x0010009C, 0x00244C0B, 0x00000800, 0x00124818, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1136
0x00380438, 0x00000000, 0x00140000, 0x00380555, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
0x00308000, 0x00100662, 0x00100561, 0x000E0408, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1138
0x00134861, 0x000C0002, 0x00103093, 0x00308000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
0x00100624, 0x00100561, 0x000E0408, 0x00100861, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1140
0x000C007E, 0x00222C21, 0x000C0002, 0x00103093, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1141
0x00380C7A, 0x00080000, 0x00103090, 0x00380C7A, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1142
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1143
0x0010009C, 0x00244C2D, 0x00010004, 0x00041000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1144
0x003A0437, 0x00044010, 0x0038078A, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1145
0x00100099, 0x00206C7A, 0x0010009C, 0x00244C48, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1146
0x00130824, 0x000C0001, 0x00101213, 0x00260C75, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
0x00041000, 0x00010004, 0x00130826, 0x000C0006, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
0x002206A8, 0x0013C926, 0x00101313, 0x003806A8, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1149
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
0x00080600, 0x00101B10, 0x00050004, 0x00100826, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1152
0x00101210, 0x00380C34, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1153
0x0021155B, 0x00100099, 0x00206559, 0x0010009C, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1154
0x00244559, 0x00130836, 0x000C0000, 0x00220C62, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1155
0x000C0001, 0x00101B13, 0x00229C0E, 0x00210C0E, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1156
0x00226C0E, 0x00216C0E, 0x0022FC0E, 0x00215C0E, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1157
0x00214C0E, 0x00380555, 0x00010004, 0x00041000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1158
0x00278C67, 0x00040800, 0x00018100, 0x003A0437, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1159
0x00130826, 0x000C0001, 0x00220559, 0x00101313, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1160
0x00380559, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1161
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1162
0x00000000, 0x00130831, 0x0010090B, 0x00124813, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1163
0x000CFF80, 0x002606AB, 0x00041000, 0x00010004, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1164
0x003806A8, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1166
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1167
/********************************************************/
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
/*  Micro code for 8086:1229 Rev 9                      */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
/********************************************************/
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
/*  Parameter values for the D101S  */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
#define D101S_CPUSAVER_TIMER_DWORD		78
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1173
#define D101S_CPUSAVER_BUNDLE_DWORD		67
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
#define D101S_CPUSAVER_MIN_SIZE_DWORD		128
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1175
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
#define D101S_RCVBUNDLE_UCODE \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1177
{\
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1178
0x00550242, 0xFFFF047E, 0xFFFFFFFF, 0x06FF0818, 0xFFFFFFFF, 0x05A6FFFF, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1179
0x000C0001, 0x00101312, 0x000C0008, 0x00380243, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1180
0x0010009C, 0x00204056, 0x002380D0, 0x00380056, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1181
0x0010009C, 0x00244F8B, 0x00000800, 0x00124818, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1182
0x0038047F, 0x00000000, 0x00140000, 0x003805A3, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1183
0x00308000, 0x00100610, 0x00100561, 0x000E0408, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1184
0x00134861, 0x000C0002, 0x00103093, 0x00308000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1185
0x00100624, 0x00100561, 0x000E0408, 0x00100861, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1186
0x000C007E, 0x00222FA1, 0x000C0002, 0x00103093, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1187
0x00380F90, 0x00080000, 0x00103090, 0x00380F90, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1188
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1189
0x0010009C, 0x00244FAD, 0x00010004, 0x00041000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1190
0x003A047E, 0x00044010, 0x00380819, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1191
0x00100099, 0x00206FFD, 0x0010009A, 0x0020AFFD, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1192
0x0010009C, 0x00244FC8, 0x00130824, 0x000C0001, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
0x00101213, 0x00260FF7, 0x00041000, 0x00010004, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
0x00130826, 0x000C0006, 0x00220700, 0x0013C926, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1195
0x00101313, 0x00380700, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1196
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
0x00080600, 0x00101B10, 0x00050004, 0x00100826, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1198
0x00101210, 0x00380FB6, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1199
0x002115A9, 0x00100099, 0x002065A7, 0x0010009A, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1200
0x0020A5A7, 0x0010009C, 0x002445A7, 0x00130836, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1201
0x000C0000, 0x00220FE4, 0x000C0001, 0x00101B13, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1202
0x00229F8E, 0x00210F8E, 0x00226F8E, 0x00216F8E, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1203
0x0022FF8E, 0x00215F8E, 0x00214F8E, 0x003805A3, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1204
0x00010004, 0x00041000, 0x00278FE9, 0x00040800, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
0x00018100, 0x003A047E, 0x00130826, 0x000C0001, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1206
0x002205A7, 0x00101313, 0x003805A7, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1207
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1208
0x00000000, 0x00000000, 0x00000000, 0x00130831, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1209
0x0010090B, 0x00124813, 0x000CFF80, 0x00260703, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1210
0x00041000, 0x00010004, 0x00380700  \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1212
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1213
/********************************************************/
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1214
/*  Micro code for the 8086:1229 Rev F/10               */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1215
/********************************************************/
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1217
/*  Parameter values for the D102 E-step  */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
#define D102_E_CPUSAVER_TIMER_DWORD		42
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
#define D102_E_CPUSAVER_BUNDLE_DWORD		54
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
#define D102_E_CPUSAVER_MIN_SIZE_DWORD		46
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1221
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
#define     D102_E_RCVBUNDLE_UCODE \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1223
{\
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1224
0x007D028F, 0x0E4204F9, 0x14ED0C85, 0x14FA14E9, 0x0EF70E36, 0x1FFF1FFF, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1225
0x00E014B9, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1226
0x00E014BD, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1227
0x00E014D5, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1228
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1229
0x00E014C1, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1230
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1232
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
0x00E014C8, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
0x00200600, 0x00E014EE, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1235
0x0030FF80, 0x00940E46, 0x00038200, 0x00102000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
0x00E00E43, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
0x00300006, 0x00E014FB, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1238
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1239
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
0x00906E41, 0x00800E3C, 0x00E00E39, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
0x00906EFD, 0x00900EFD, 0x00E00EF8, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1245
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1246
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1249
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1255
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1258
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1259
static void e100_setup_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
/* *INDENT-OFF* */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
	static struct {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
		u32 ucode[UCODE_SIZE + 1];
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
		u8 mac;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
		u8 timer_dword;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
		u8 bundle_dword;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
		u8 min_size_dword;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
	} ucode_opts[] = {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
		{ D101M_B_RCVBUNDLE_UCODE,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
		  mac_82559_D101M,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
		  D101M_CPUSAVER_TIMER_DWORD,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
		  D101M_CPUSAVER_BUNDLE_DWORD,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
		  D101M_CPUSAVER_MIN_SIZE_DWORD },
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
		{ D101S_RCVBUNDLE_UCODE,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
		  mac_82559_D101S,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
		  D101S_CPUSAVER_TIMER_DWORD,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
		  D101S_CPUSAVER_BUNDLE_DWORD,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
		  D101S_CPUSAVER_MIN_SIZE_DWORD },
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
		{ D102_E_RCVBUNDLE_UCODE,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
		  mac_82551_F,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
		  D102_E_CPUSAVER_TIMER_DWORD,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
		  D102_E_CPUSAVER_BUNDLE_DWORD,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
		  D102_E_CPUSAVER_MIN_SIZE_DWORD },
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
		{ D102_E_RCVBUNDLE_UCODE,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1285
		  mac_82551_10,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
		  D102_E_CPUSAVER_TIMER_DWORD,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
		  D102_E_CPUSAVER_BUNDLE_DWORD,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
		  D102_E_CPUSAVER_MIN_SIZE_DWORD },
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
		{ {0}, 0, 0, 0, 0}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
	}, *opts;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
/* *INDENT-ON* */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
/*************************************************************************
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
*  CPUSaver parameters
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
*
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
*  All CPUSaver parameters are 16-bit literals that are part of a
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
*  "move immediate value" instruction.  By changing the value of
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
*  the literal in the instruction before the code is loaded, the
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
*  driver can change the algorithm.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1300
*
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
*  INTDELAY - This loads the dead-man timer with its initial value.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
*    When this timer expires the interrupt is asserted, and the
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1303
*    timer is reset each time a new packet is received.  (see
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
*    BUNDLEMAX below to set the limit on number of chained packets)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
*    The current default is 0x600 or 1536.  Experiments show that
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
*    the value should probably stay within the 0x200 - 0x1000.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
*
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
*  BUNDLEMAX -
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
*    This sets the maximum number of frames that will be bundled.  In
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
*    some situations, such as the TCP windowing algorithm, it may be
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
*    better to limit the growth of the bundle size than let it go as
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
*    high as it can, because that could cause too much added latency.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
*    The default is six, because this is the number of packets in the
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
*    default TCP window size.  A value of 1 would make CPUSaver indicate
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
*    an interrupt for every frame received.  If you do not want to put
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
*    a limit on the bundle size, set this value to xFFFF.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
*
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1318
*  BUNDLESMALL -
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
*    This contains a bit-mask describing the minimum size frame that
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
*    will be bundled.  The default masks the lower 7 bits, which means
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
*    that any frame less than 128 bytes in length will not be bundled,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1322
*    but will instead immediately generate an interrupt.  This does
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
*    not affect the current bundle in any way.  Any frame that is 128
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
*    bytes or large will be bundled normally.  This feature is meant
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
*    to provide immediate indication of ACK frames in a TCP environment.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
*    Customers were seeing poor performance when a machine with CPUSaver
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
*    enabled was sending but not receiving.  The delay introduced when
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
*    the ACKs were received was enough to reduce total throughput, because
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
*    the sender would sit idle until the ACK was finally seen.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1330
*
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1331
*    The current default is 0xFF80, which masks out the lower 7 bits.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
*    This means that any frame which is x7F (127) bytes or smaller
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
*    will cause an immediate interrupt.  Because this value must be a
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
*    bit mask, there are only a few valid values that can be used.  To
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
*    turn this feature off, the driver can write the value xFFFF to the
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1336
*    lower word of this instruction (in the same way that the other
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1337
*    parameters are used).  Likewise, a value of 0xF800 (2047) would
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
*    cause an interrupt to be generated for every frame, because all
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
*    standard Ethernet frames are <= 2047 bytes in length.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1340
*************************************************************************/
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1341
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1342
/* if you wish to disable the ucode functionality, while maintaining the
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1343
 * workarounds it provides, set the following defines to:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1344
 * BUNDLESMALL 0
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1345
 * BUNDLEMAX 1
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1346
 * INTDELAY 1
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
 */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1348
#define BUNDLESMALL 1
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1349
#define BUNDLEMAX (u16)6
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1350
#define INTDELAY (u16)1536 /* 0x600 */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1351
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
	/* do not load u-code for ICH devices */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1353
	if (nic->flags & ich)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
		goto noloaducode;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1355
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1356
	/* Search for ucode match against h/w revision */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1357
	for (opts = ucode_opts; opts->mac; opts++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
		int i;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
		u32 *ucode = opts->ucode;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
		if (nic->mac != opts->mac)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
			continue;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1362
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1363
		/* Insert user-tunable settings */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1364
		ucode[opts->timer_dword] &= 0xFFFF0000;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1365
		ucode[opts->timer_dword] |= INTDELAY;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
		ucode[opts->bundle_dword] &= 0xFFFF0000;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1367
		ucode[opts->bundle_dword] |= BUNDLEMAX;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
		ucode[opts->min_size_dword] &= 0xFFFF0000;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
		ucode[opts->min_size_dword] |= (BUNDLESMALL) ? 0xFFFF : 0xFF80;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1370
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1371
		for (i = 0; i < UCODE_SIZE; i++)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1372
			cb->u.ucode[i] = cpu_to_le32(ucode[i]);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
		cb->command = cpu_to_le16(cb_ucode | cb_el);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1374
		return;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1377
noloaducode:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1378
	cb->command = cpu_to_le16(cb_nop | cb_el);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1379
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1380
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
static inline int e100_exec_cb_wait(struct nic *nic, struct sk_buff *skb,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
	void (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1384
	int err = 0, counter = 50;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1385
	struct cb *cb = nic->cb_to_clean;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1386
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
	if ((err = e100_exec_cb(nic, NULL, e100_setup_ucode)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1388
		DPRINTK(PROBE,ERR, "ucode cmd failed with error %d\n", err);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1389
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
	/* must restart cuc */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1391
	nic->cuc_cmd = cuc_start;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1392
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
	/* wait for completion */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
	e100_write_flush(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
	udelay(10);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1397
	/* wait for possibly (ouch) 500ms */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
	while (!(cb->status & cpu_to_le16(cb_complete))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1399
		msleep(10);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
		if (!--counter) break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1401
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
	/* ack any interrupts, something could have been set */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1404
	iowrite8(~0, &nic->csr->scb.stat_ack);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1405
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
	/* if the command failed, or is not OK, notify and return */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1407
	if (!counter || !(cb->status & cpu_to_le16(cb_ok))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1408
		DPRINTK(PROBE,ERR, "ucode load failed\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
		err = -EPERM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1410
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1411
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1412
	return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1413
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1414
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1415
static void e100_setup_iaaddr(struct nic *nic, struct cb *cb,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1416
	struct sk_buff *skb)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
	cb->command = cpu_to_le16(cb_iaaddr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1419
	memcpy(cb->u.iaaddr, nic->netdev->dev_addr, ETH_ALEN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
static void e100_dump(struct nic *nic, struct cb *cb, struct sk_buff *skb)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1423
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1424
	cb->command = cpu_to_le16(cb_dump);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1425
	cb->u.dump_buffer_addr = cpu_to_le32(nic->dma_addr +
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1426
		offsetof(struct mem, dump_buf));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1427
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1428
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
#define NCONFIG_AUTO_SWITCH	0x0080
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
#define MII_NSC_CONG		MII_RESV1
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
#define NSC_CONG_ENABLE		0x0100
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
#define NSC_CONG_TXREADY	0x0400
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433
#define ADVERTISE_FC_SUPPORTED	0x0400
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1434
static int e100_phy_init(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1435
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1436
	struct net_device *netdev = nic->netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1437
	u32 addr;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1438
	u16 bmcr, stat, id_lo, id_hi, cong;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1439
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1440
	/* Discover phy addr by searching addrs in order {1,0,2,..., 31} */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1441
	for(addr = 0; addr < 32; addr++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1442
		nic->mii.phy_id = (addr == 0) ? 1 : (addr == 1) ? 0 : addr;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1443
		bmcr = mdio_read(netdev, nic->mii.phy_id, MII_BMCR);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1444
		stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1445
		stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1446
		if(!((bmcr == 0xFFFF) || ((stat == 0) && (bmcr == 0))))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1447
			break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1448
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1449
	DPRINTK(HW, DEBUG, "phy_addr = %d\n", nic->mii.phy_id);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1450
	if(addr == 32)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1451
		return -EAGAIN;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1452
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1453
	/* Selected the phy and isolate the rest */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1454
	for(addr = 0; addr < 32; addr++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1455
		if(addr != nic->mii.phy_id) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1456
			mdio_write(netdev, addr, MII_BMCR, BMCR_ISOLATE);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1457
		} else {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1458
			bmcr = mdio_read(netdev, addr, MII_BMCR);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1459
			mdio_write(netdev, addr, MII_BMCR,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1460
				bmcr & ~BMCR_ISOLATE);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1461
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1462
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1463
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1464
	/* Get phy ID */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1465
	id_lo = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1466
	id_hi = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID2);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1467
	nic->phy = (u32)id_hi << 16 | (u32)id_lo;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1468
	DPRINTK(HW, DEBUG, "phy ID = 0x%08X\n", nic->phy);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1469
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1470
	/* Handle National tx phys */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1471
#define NCS_PHY_MODEL_MASK	0xFFF0FFFF
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1472
	if((nic->phy & NCS_PHY_MODEL_MASK) == phy_nsc_tx) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1473
		/* Disable congestion control */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1474
		cong = mdio_read(netdev, nic->mii.phy_id, MII_NSC_CONG);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1475
		cong |= NSC_CONG_TXREADY;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1476
		cong &= ~NSC_CONG_ENABLE;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1477
		mdio_write(netdev, nic->mii.phy_id, MII_NSC_CONG, cong);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1478
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1479
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1480
	if((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1481
	   (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1482
		!(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1483
		/* enable/disable MDI/MDI-X auto-switching. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1484
		mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1485
				nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1486
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1487
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1488
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1489
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1490
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1491
static int e100_hw_init(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1492
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1493
	int err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1494
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1495
	e100_hw_reset(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1496
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1497
	DPRINTK(HW, ERR, "e100_hw_init\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1498
	if(!in_interrupt() && (err = e100_self_test(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1499
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1500
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1501
	if((err = e100_phy_init(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1502
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1503
	if((err = e100_exec_cmd(nic, cuc_load_base, 0)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1504
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1505
	if((err = e100_exec_cmd(nic, ruc_load_base, 0)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1506
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1507
	if ((err = e100_exec_cb_wait(nic, NULL, e100_setup_ucode)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1508
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1509
	if((err = e100_exec_cb(nic, NULL, e100_configure)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1510
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1511
	if((err = e100_exec_cb(nic, NULL, e100_setup_iaaddr)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1512
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1513
	if((err = e100_exec_cmd(nic, cuc_dump_addr,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1514
		nic->dma_addr + offsetof(struct mem, stats))))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1515
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1516
	if((err = e100_exec_cmd(nic, cuc_dump_reset, 0)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1517
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1518
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1519
	e100_disable_irq(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1520
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1521
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1522
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1523
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1524
static void e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1525
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1526
	struct net_device *netdev = nic->netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1527
	struct dev_mc_list *list = netdev->mc_list;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1528
	u16 i, count = min(netdev->mc_count, E100_MAX_MULTICAST_ADDRS);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1529
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1530
	cb->command = cpu_to_le16(cb_multi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1531
	cb->u.multi.count = cpu_to_le16(count * ETH_ALEN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1532
	for(i = 0; list && i < count; i++, list = list->next)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
		memcpy(&cb->u.multi.addr[i*ETH_ALEN], &list->dmi_addr,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
			ETH_ALEN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1536
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1537
static void e100_set_multicast_list(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1538
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1539
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1540
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1541
	DPRINTK(HW, DEBUG, "mc_count=%d, flags=0x%04X\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
		netdev->mc_count, netdev->flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1544
	if(netdev->flags & IFF_PROMISC)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1545
		nic->flags |= promiscuous;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
	else
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
		nic->flags &= ~promiscuous;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1549
	if(netdev->flags & IFF_ALLMULTI ||
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1550
		netdev->mc_count > E100_MAX_MULTICAST_ADDRS)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1551
		nic->flags |= multicast_all;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1552
	else
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1553
		nic->flags &= ~multicast_all;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1554
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
	e100_exec_cb(nic, NULL, e100_configure);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1556
	e100_exec_cb(nic, NULL, e100_multi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1559
static void e100_update_stats(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1560
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1561
	struct net_device *dev = nic->netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1562
	struct net_device_stats *ns = &dev->stats;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1563
	struct stats *s = &nic->mem->stats;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1564
	__le32 *complete = (nic->mac < mac_82558_D101_A4) ? &s->fc_xmt_pause :
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
		(nic->mac < mac_82559_D101M) ? (__le32 *)&s->xmt_tco_frames :
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
		&s->complete;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1568
	/* Device's stats reporting may take several microseconds to
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1569
	 * complete, so we're always waiting for results of the
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1570
	 * previous command. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1571
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
	if(*complete == cpu_to_le32(cuc_dump_reset_complete)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
		*complete = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1574
		nic->tx_frames = le32_to_cpu(s->tx_good_frames);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1575
		nic->tx_collisions = le32_to_cpu(s->tx_total_collisions);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1576
		ns->tx_aborted_errors += le32_to_cpu(s->tx_max_collisions);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1577
		ns->tx_window_errors += le32_to_cpu(s->tx_late_collisions);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1578
		ns->tx_carrier_errors += le32_to_cpu(s->tx_lost_crs);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1579
		ns->tx_fifo_errors += le32_to_cpu(s->tx_underruns);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
		ns->collisions += nic->tx_collisions;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1581
		ns->tx_errors += le32_to_cpu(s->tx_max_collisions) +
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1582
			le32_to_cpu(s->tx_lost_crs);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1583
		ns->rx_length_errors += le32_to_cpu(s->rx_short_frame_errors) +
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1584
			nic->rx_over_length_errors;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1585
		ns->rx_crc_errors += le32_to_cpu(s->rx_crc_errors);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1586
		ns->rx_frame_errors += le32_to_cpu(s->rx_alignment_errors);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1587
		ns->rx_over_errors += le32_to_cpu(s->rx_overrun_errors);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1588
		ns->rx_fifo_errors += le32_to_cpu(s->rx_overrun_errors);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1589
		ns->rx_missed_errors += le32_to_cpu(s->rx_resource_errors);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1590
		ns->rx_errors += le32_to_cpu(s->rx_crc_errors) +
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1591
			le32_to_cpu(s->rx_alignment_errors) +
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1592
			le32_to_cpu(s->rx_short_frame_errors) +
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1593
			le32_to_cpu(s->rx_cdt_errors);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1594
		nic->tx_deferred += le32_to_cpu(s->tx_deferred);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1595
		nic->tx_single_collisions +=
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1596
			le32_to_cpu(s->tx_single_collisions);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1597
		nic->tx_multiple_collisions +=
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1598
			le32_to_cpu(s->tx_multiple_collisions);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1599
		if(nic->mac >= mac_82558_D101_A4) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1600
			nic->tx_fc_pause += le32_to_cpu(s->fc_xmt_pause);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1601
			nic->rx_fc_pause += le32_to_cpu(s->fc_rcv_pause);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1602
			nic->rx_fc_unsupported +=
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1603
				le32_to_cpu(s->fc_rcv_unsupported);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1604
			if(nic->mac >= mac_82559_D101M) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1605
				nic->tx_tco_frames +=
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1606
					le16_to_cpu(s->xmt_tco_frames);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1607
				nic->rx_tco_frames +=
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1608
					le16_to_cpu(s->rcv_tco_frames);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1609
			}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1610
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1611
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1612
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1613
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1614
	if(e100_exec_cmd(nic, cuc_dump_reset, 0))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1615
		DPRINTK(TX_ERR, DEBUG, "exec cuc_dump_reset failed\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1616
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1617
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1618
static void e100_adjust_adaptive_ifs(struct nic *nic, int speed, int duplex)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1619
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1620
	/* Adjust inter-frame-spacing (IFS) between two transmits if
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1621
	 * we're getting collisions on a half-duplex connection. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1622
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1623
	if(duplex == DUPLEX_HALF) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1624
		u32 prev = nic->adaptive_ifs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1625
		u32 min_frames = (speed == SPEED_100) ? 1000 : 100;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1626
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1627
		if((nic->tx_frames / 32 < nic->tx_collisions) &&
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1628
		   (nic->tx_frames > min_frames)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1629
			if(nic->adaptive_ifs < 60)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1630
				nic->adaptive_ifs += 5;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1631
		} else if (nic->tx_frames < min_frames) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1632
			if(nic->adaptive_ifs >= 5)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1633
				nic->adaptive_ifs -= 5;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1634
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
		if(nic->adaptive_ifs != prev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
			e100_exec_cb(nic, NULL, e100_configure);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1639
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1640
static void e100_watchdog(unsigned long data)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1641
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1642
	struct nic *nic = (struct nic *)data;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1643
	struct ethtool_cmd cmd;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1644
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1645
	DPRINTK(TIMER, DEBUG, "right now = %ld\n", jiffies);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1646
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1647
	/* mii library handles link maintenance tasks */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1648
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1649
	if (nic->ecdev) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1650
		ecdev_set_link(nic->ecdev, mii_link_ok(&nic->mii) ? 1 : 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1651
	} else {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1652
		mii_ethtool_gset(&nic->mii, &cmd);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1653
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1654
		if(mii_link_ok(&nic->mii) && !netif_carrier_ok(nic->netdev)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1655
			DPRINTK(LINK, INFO, "link up, %sMbps, %s-duplex\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1656
					cmd.speed == SPEED_100 ? "100" : "10",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1657
					cmd.duplex == DUPLEX_FULL ? "full" : "half");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1658
		} else if(!mii_link_ok(&nic->mii) && netif_carrier_ok(nic->netdev)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1659
			DPRINTK(LINK, INFO, "link down\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1660
		}
1502
9715a5599590 Fixed segfault on link change in e100 drivers.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
  1661
9715a5599590 Fixed segfault on link change in e100 drivers.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
  1662
		mii_check_link(&nic->mii);
1504
e02f3344a748 Minor: Removed unnecessary condition.
Florian Pose <fp@igh-essen.com>
parents: 1502
diff changeset
  1663
1477
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1664
		/* Software generated interrupt to recover from (rare) Rx
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1665
		 * allocation failure.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1666
		 * Unfortunately have to use a spinlock to not re-enable interrupts
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1667
		 * accidentally, due to hardware that shares a register between the
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1668
		 * interrupt mask bit and the SW Interrupt generation bit */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1669
		spin_lock_irq(&nic->cmd_lock);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1670
		iowrite8(ioread8(&nic->csr->scb.cmd_hi) | irq_sw_gen,&nic->csr->scb.cmd_hi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1671
		e100_write_flush(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1672
		spin_unlock_irq(&nic->cmd_lock);
1502
9715a5599590 Fixed segfault on link change in e100 drivers.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
  1673
9715a5599590 Fixed segfault on link change in e100 drivers.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
  1674
		e100_update_stats(nic);
9715a5599590 Fixed segfault on link change in e100 drivers.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
  1675
		e100_adjust_adaptive_ifs(nic, cmd.speed, cmd.duplex);
9715a5599590 Fixed segfault on link change in e100 drivers.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
  1676
9715a5599590 Fixed segfault on link change in e100 drivers.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
  1677
		if(nic->mac <= mac_82557_D100_C)
9715a5599590 Fixed segfault on link change in e100 drivers.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
  1678
			/* Issue a multicast command to workaround a 557 lock up */
9715a5599590 Fixed segfault on link change in e100 drivers.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
  1679
			e100_set_multicast_list(nic->netdev);
9715a5599590 Fixed segfault on link change in e100 drivers.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
  1680
9715a5599590 Fixed segfault on link change in e100 drivers.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
  1681
		if(nic->flags & ich && cmd.speed==SPEED_10 && cmd.duplex==DUPLEX_HALF)
9715a5599590 Fixed segfault on link change in e100 drivers.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
  1682
			/* Need SW workaround for ICH[x] 10Mbps/half duplex Tx hang. */
9715a5599590 Fixed segfault on link change in e100 drivers.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
  1683
			nic->flags |= ich_10h_workaround;
9715a5599590 Fixed segfault on link change in e100 drivers.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
  1684
		else
9715a5599590 Fixed segfault on link change in e100 drivers.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
  1685
			nic->flags &= ~ich_10h_workaround;
9715a5599590 Fixed segfault on link change in e100 drivers.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
  1686
1477
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1687
		mod_timer(&nic->watchdog,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1688
				round_jiffies(jiffies + E100_WATCHDOG_PERIOD));
1502
9715a5599590 Fixed segfault on link change in e100 drivers.
Florian Pose <fp@igh-essen.com>
parents: 1477
diff changeset
  1689
	}
1477
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1690
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1691
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1692
static void e100_xmit_prepare(struct nic *nic, struct cb *cb,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1693
	struct sk_buff *skb)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1694
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1695
	cb->command = nic->tx_command;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1696
	/* interrupt every 16 packets regardless of delay */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1697
	if((nic->cbs_avail & ~15) == nic->cbs_avail)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1698
		cb->command |= cpu_to_le16(cb_i);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1699
	cb->u.tcb.tbd_array = cb->dma_addr + offsetof(struct cb, u.tcb.tbd);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1700
	cb->u.tcb.tcb_byte_count = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1701
	cb->u.tcb.threshold = nic->tx_threshold;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1702
	cb->u.tcb.tbd_count = 1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1703
	cb->u.tcb.tbd.buf_addr = cpu_to_le32(pci_map_single(nic->pdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1704
		skb->data, skb->len, PCI_DMA_TODEVICE));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1705
	/* check for mapping failure? */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1706
	cb->u.tcb.tbd.size = cpu_to_le16(skb->len);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1707
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1708
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1709
static int e100_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1710
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1711
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1712
	int err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1713
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1714
	if(nic->flags & ich_10h_workaround) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1715
		/* SW workaround for ICH[x] 10Mbps/half duplex Tx hang.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1716
		   Issue a NOP command followed by a 1us delay before
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1717
		   issuing the Tx command. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1718
		if(e100_exec_cmd(nic, cuc_nop, 0))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1719
			DPRINTK(TX_ERR, DEBUG, "exec cuc_nop failed\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1720
		udelay(1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1721
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1722
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1723
	err = e100_exec_cb(nic, skb, e100_xmit_prepare);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1724
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1725
	switch(err) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1726
	case -ENOSPC:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1727
		/* We queued the skb, but now we're out of space. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1728
		DPRINTK(TX_ERR, DEBUG, "No space for CB\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1729
		if (!nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1730
			netif_stop_queue(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1731
		break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1732
	case -ENOMEM:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1733
		/* This is a hard error - log it. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1734
		DPRINTK(TX_ERR, DEBUG, "Out of Tx resources, returning skb\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1735
		if (!nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1736
			netif_stop_queue(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1737
		return 1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1738
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1739
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1740
	netdev->trans_start = jiffies;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1741
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1742
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1743
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1744
static int e100_tx_clean(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1745
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1746
	struct net_device *dev = nic->netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1747
	struct cb *cb;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1748
	int tx_cleaned = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1749
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1750
	if (!nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1751
		spin_lock(&nic->cb_lock);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1752
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1753
	/* Clean CBs marked complete */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1754
	for(cb = nic->cb_to_clean;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1755
	    cb->status & cpu_to_le16(cb_complete);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1756
	    cb = nic->cb_to_clean = cb->next) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1757
		DPRINTK(TX_DONE, DEBUG, "cb[%d]->status = 0x%04X\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1758
		        (int)(((void*)cb - (void*)nic->cbs)/sizeof(struct cb)),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1759
		        cb->status);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1760
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1761
		if(likely(cb->skb != NULL)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1762
			dev->stats.tx_packets++;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1763
			dev->stats.tx_bytes += cb->skb->len;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1764
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1765
			pci_unmap_single(nic->pdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1766
				le32_to_cpu(cb->u.tcb.tbd.buf_addr),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1767
				le16_to_cpu(cb->u.tcb.tbd.size),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1768
				PCI_DMA_TODEVICE);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1769
			if (!nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1770
				dev_kfree_skb_any(cb->skb);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1771
			cb->skb = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1772
			tx_cleaned = 1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1773
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1774
		cb->status = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1775
		nic->cbs_avail++;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1776
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1777
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1778
	if (!nic->ecdev) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1779
		spin_unlock(&nic->cb_lock);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1780
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1781
		/* Recover from running out of Tx resources in xmit_frame */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1782
		if(unlikely(tx_cleaned && netif_queue_stopped(nic->netdev)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1783
			netif_wake_queue(nic->netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1784
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1785
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1786
	return tx_cleaned;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1787
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1788
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1789
static void e100_clean_cbs(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1790
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1791
	if(nic->cbs) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1792
		while(nic->cbs_avail != nic->params.cbs.count) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1793
			struct cb *cb = nic->cb_to_clean;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1794
			if(cb->skb) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1795
				pci_unmap_single(nic->pdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1796
					le32_to_cpu(cb->u.tcb.tbd.buf_addr),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1797
					le16_to_cpu(cb->u.tcb.tbd.size),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1798
					PCI_DMA_TODEVICE);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1799
				if (!nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1800
					dev_kfree_skb(cb->skb);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1801
			}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1802
			nic->cb_to_clean = nic->cb_to_clean->next;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1803
			nic->cbs_avail++;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1804
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1805
		pci_free_consistent(nic->pdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1806
			sizeof(struct cb) * nic->params.cbs.count,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1807
			nic->cbs, nic->cbs_dma_addr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1808
		nic->cbs = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1809
		nic->cbs_avail = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1810
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1811
	nic->cuc_cmd = cuc_start;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1812
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean =
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1813
		nic->cbs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1814
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1815
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1816
static int e100_alloc_cbs(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1817
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1818
	struct cb *cb;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1819
	unsigned int i, count = nic->params.cbs.count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1820
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1821
	nic->cuc_cmd = cuc_start;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1822
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1823
	nic->cbs_avail = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1824
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1825
	nic->cbs = pci_alloc_consistent(nic->pdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1826
		sizeof(struct cb) * count, &nic->cbs_dma_addr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1827
	if(!nic->cbs)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1828
		return -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1829
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1830
	for(cb = nic->cbs, i = 0; i < count; cb++, i++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1831
		cb->next = (i + 1 < count) ? cb + 1 : nic->cbs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1832
		cb->prev = (i == 0) ? nic->cbs + count - 1 : cb - 1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1833
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1834
		cb->dma_addr = nic->cbs_dma_addr + i * sizeof(struct cb);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1835
		cb->link = cpu_to_le32(nic->cbs_dma_addr +
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1836
			((i+1) % count) * sizeof(struct cb));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1837
		cb->skb = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1838
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1839
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1840
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = nic->cbs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1841
	nic->cbs_avail = count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1842
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1843
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1844
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1845
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1846
static inline void e100_start_receiver(struct nic *nic, struct rx *rx)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1847
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1848
	if(!nic->rxs) return;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1849
	if(RU_SUSPENDED != nic->ru_running) return;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1850
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1851
	/* handle init time starts */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1852
	if(!rx) rx = nic->rxs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1853
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1854
	/* (Re)start RU if suspended or idle and RFA is non-NULL */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1855
	if(rx->skb) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1856
		e100_exec_cmd(nic, ruc_start, rx->dma_addr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1857
		nic->ru_running = RU_RUNNING;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1858
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1859
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1860
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1861
#define RFD_BUF_LEN (sizeof(struct rfd) + VLAN_ETH_FRAME_LEN)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1862
static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1863
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1864
	if(!(rx->skb = netdev_alloc_skb(nic->netdev, RFD_BUF_LEN + NET_IP_ALIGN)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1865
		return -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1866
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1867
	/* Align, init, and map the RFD. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1868
	skb_reserve(rx->skb, NET_IP_ALIGN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1869
	skb_copy_to_linear_data(rx->skb, &nic->blank_rfd, sizeof(struct rfd));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1870
	rx->dma_addr = pci_map_single(nic->pdev, rx->skb->data,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1871
		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1872
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1873
	if (pci_dma_mapping_error(nic->pdev, rx->dma_addr)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1874
		dev_kfree_skb_any(rx->skb);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1875
		rx->skb = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1876
		rx->dma_addr = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1877
		return -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1878
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1879
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1880
	/* Link the RFD to end of RFA by linking previous RFD to
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1881
	 * this one.  We are safe to touch the previous RFD because
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1882
	 * it is protected by the before last buffer's el bit being set */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1883
	if (rx->prev->skb) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1884
		struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1885
		put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1886
		pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1887
			sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1888
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1889
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1890
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1891
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1892
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1893
static int e100_rx_indicate(struct nic *nic, struct rx *rx,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1894
	unsigned int *work_done, unsigned int work_to_do)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1895
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1896
	struct net_device *dev = nic->netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1897
	struct sk_buff *skb = rx->skb;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1898
	struct rfd *rfd = (struct rfd *)skb->data;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1899
	u16 rfd_status, actual_size;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1900
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1901
	if(unlikely(work_done && *work_done >= work_to_do))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1902
		return -EAGAIN;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1903
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1904
	/* Need to sync before taking a peek at cb_complete bit */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1905
	pci_dma_sync_single_for_cpu(nic->pdev, rx->dma_addr,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1906
		sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1907
	rfd_status = le16_to_cpu(rfd->status);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1908
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1909
	DPRINTK(RX_STATUS, DEBUG, "status=0x%04X\n", rfd_status);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1910
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1911
	/* If data isn't ready, nothing to indicate */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1912
	if (unlikely(!(rfd_status & cb_complete))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1913
		/* If the next buffer has the el bit, but we think the receiver
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1914
		 * is still running, check to see if it really stopped while
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1915
		 * we had interrupts off.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1916
		 * This allows for a fast restart without re-enabling
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1917
		 * interrupts */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1918
		if ((le16_to_cpu(rfd->command) & cb_el) &&
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1919
		    (RU_RUNNING == nic->ru_running))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1920
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1921
			if (ioread8(&nic->csr->scb.status) & rus_no_res)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1922
				nic->ru_running = RU_SUSPENDED;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1923
		return -ENODATA;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1924
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1925
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1926
	/* Get actual data size */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1927
	actual_size = le16_to_cpu(rfd->actual_size) & 0x3FFF;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1928
	if(unlikely(actual_size > RFD_BUF_LEN - sizeof(struct rfd)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1929
		actual_size = RFD_BUF_LEN - sizeof(struct rfd);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1930
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1931
	/* Get data */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1932
	pci_unmap_single(nic->pdev, rx->dma_addr,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1933
		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1934
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1935
	/* If this buffer has the el bit, but we think the receiver
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1936
	 * is still running, check to see if it really stopped while
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1937
	 * we had interrupts off.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1938
	 * This allows for a fast restart without re-enabling interrupts.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1939
	 * This can happen when the RU sees the size change but also sees
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1940
	 * the el bit set. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1941
	if ((le16_to_cpu(rfd->command) & cb_el) &&
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1942
	    (RU_RUNNING == nic->ru_running)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1943
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1944
	    if (ioread8(&nic->csr->scb.status) & rus_no_res)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1945
		nic->ru_running = RU_SUSPENDED;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1946
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1947
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1948
	if (!nic->ecdev) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1949
		/* Pull off the RFD and put the actual data (minus eth hdr) */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1950
		skb_reserve(skb, sizeof(struct rfd));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1951
		skb_put(skb, actual_size);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1952
		skb->protocol = eth_type_trans(skb, nic->netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1953
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1954
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1955
	if(unlikely(!(rfd_status & cb_ok))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1956
		if (!nic->ecdev) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1957
			/* Don't indicate if hardware indicates errors */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1958
			dev_kfree_skb_any(skb);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1959
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1960
	} else if(actual_size > ETH_DATA_LEN + VLAN_ETH_HLEN) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1961
		/* Don't indicate oversized frames */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1962
		nic->rx_over_length_errors++;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1963
		if (!nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1964
			dev_kfree_skb_any(skb);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1965
	} else {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1966
		dev->stats.rx_packets++;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1967
		dev->stats.rx_bytes += actual_size;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1968
		nic->netdev->last_rx = jiffies;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1969
		if (nic->ecdev) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1970
			ecdev_receive(nic->ecdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1971
					skb->data + sizeof(struct rfd), actual_size);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1972
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1973
			// No need to detect link status as
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1974
			// long as frames are received: Reset watchdog.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1975
			nic->ec_watchdog_jiffies = jiffies;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1976
		} else {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1977
			netif_receive_skb(skb);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1978
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1979
		if(work_done)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1980
			(*work_done)++;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1981
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1982
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1983
	if (nic->ecdev) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1984
		// make receive frame descriptior usable again
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1985
		memcpy(skb->data, &nic->blank_rfd, sizeof(struct rfd));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1986
		rx->dma_addr = pci_map_single(nic->pdev, skb->data,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1987
				RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1988
		if (pci_dma_mapping_error(nic->pdev, rx->dma_addr)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1989
			rx->dma_addr = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1990
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1991
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1992
		/* Link the RFD to end of RFA by linking previous RFD to
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1993
		 * this one.  We are safe to touch the previous RFD because
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1994
		 * it is protected by the before last buffer's el bit being set */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1995
		if (rx->prev->skb) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1996
			struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1997
			put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1998
			pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1999
					sizeof(struct rfd), PCI_DMA_TODEVICE);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2000
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2001
	} else {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2002
		rx->skb = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2003
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2004
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2005
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2006
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2007
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2008
static void e100_rx_clean(struct nic *nic, unsigned int *work_done,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2009
	unsigned int work_to_do)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2010
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2011
	struct rx *rx;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2012
	int restart_required = 0, err = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2013
	struct rx *old_before_last_rx, *new_before_last_rx;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2014
	struct rfd *old_before_last_rfd, *new_before_last_rfd;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2015
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2016
	/* Indicate newly arrived packets */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2017
	for(rx = nic->rx_to_clean; rx->skb; rx = nic->rx_to_clean = rx->next) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2018
		err = e100_rx_indicate(nic, rx, work_done, work_to_do);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2019
		/* Hit quota or no more to clean */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2020
		if (-EAGAIN == err || -ENODATA == err)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2021
			break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2022
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2023
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2024
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2025
	/* On EAGAIN, hit quota so have more work to do, restart once
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2026
	 * cleanup is complete.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2027
	 * Else, are we already rnr? then pay attention!!! this ensures that
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2028
	 * the state machine progression never allows a start with a
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2029
	 * partially cleaned list, avoiding a race between hardware
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2030
	 * and rx_to_clean when in NAPI mode */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2031
	if (-EAGAIN != err && RU_SUSPENDED == nic->ru_running)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2032
		restart_required = 1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2033
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2034
	old_before_last_rx = nic->rx_to_use->prev->prev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2035
	old_before_last_rfd = (struct rfd *)old_before_last_rx->skb->data;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2036
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2037
	if (!nic->ecdev) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2038
		/* Alloc new skbs to refill list */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2039
		for(rx = nic->rx_to_use; !rx->skb; rx = nic->rx_to_use = rx->next) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2040
			if(unlikely(e100_rx_alloc_skb(nic, rx)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2041
				break; /* Better luck next time (see watchdog) */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2042
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2043
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2044
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2045
	new_before_last_rx = nic->rx_to_use->prev->prev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2046
	if (new_before_last_rx != old_before_last_rx) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2047
		/* Set the el-bit on the buffer that is before the last buffer.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2048
		 * This lets us update the next pointer on the last buffer
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2049
		 * without worrying about hardware touching it.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2050
		 * We set the size to 0 to prevent hardware from touching this
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2051
		 * buffer.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2052
		 * When the hardware hits the before last buffer with el-bit
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2053
		 * and size of 0, it will RNR interrupt, the RUS will go into
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2054
		 * the No Resources state.  It will not complete nor write to
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2055
		 * this buffer. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2056
		new_before_last_rfd =
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2057
			(struct rfd *)new_before_last_rx->skb->data;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2058
		new_before_last_rfd->size = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2059
		new_before_last_rfd->command |= cpu_to_le16(cb_el);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2060
		pci_dma_sync_single_for_device(nic->pdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2061
			new_before_last_rx->dma_addr, sizeof(struct rfd),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2062
			PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2063
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2064
		/* Now that we have a new stopping point, we can clear the old
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2065
		 * stopping point.  We must sync twice to get the proper
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2066
		 * ordering on the hardware side of things. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2067
		old_before_last_rfd->command &= ~cpu_to_le16(cb_el);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2068
		pci_dma_sync_single_for_device(nic->pdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2069
			old_before_last_rx->dma_addr, sizeof(struct rfd),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2070
			PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2071
		old_before_last_rfd->size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2072
		pci_dma_sync_single_for_device(nic->pdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2073
			old_before_last_rx->dma_addr, sizeof(struct rfd),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2074
			PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2075
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2076
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2077
	if(restart_required) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2078
		// ack the rnr?
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2079
		iowrite8(stat_ack_rnr, &nic->csr->scb.stat_ack);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2080
		e100_start_receiver(nic, nic->rx_to_clean);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2081
		if(work_done)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2082
			(*work_done)++;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2083
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2084
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2085
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2086
static void e100_rx_clean_list(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2087
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2088
	struct rx *rx;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2089
	unsigned int i, count = nic->params.rfds.count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2090
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2091
	nic->ru_running = RU_UNINITIALIZED;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2092
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2093
	if(nic->rxs) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2094
		for(rx = nic->rxs, i = 0; i < count; rx++, i++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2095
			if(rx->skb) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2096
				pci_unmap_single(nic->pdev, rx->dma_addr,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2097
					RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2098
				dev_kfree_skb(rx->skb);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2099
			}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2100
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2101
		kfree(nic->rxs);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2102
		nic->rxs = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2103
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2104
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2105
	nic->rx_to_use = nic->rx_to_clean = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2106
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2107
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2108
static int e100_rx_alloc_list(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2109
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2110
	struct rx *rx;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2111
	unsigned int i, count = nic->params.rfds.count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2112
	struct rfd *before_last;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2113
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2114
	nic->rx_to_use = nic->rx_to_clean = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2115
	nic->ru_running = RU_UNINITIALIZED;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2116
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2117
	if(!(nic->rxs = kcalloc(count, sizeof(struct rx), GFP_ATOMIC)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2118
		return -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2119
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2120
	for(rx = nic->rxs, i = 0; i < count; rx++, i++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2121
		rx->next = (i + 1 < count) ? rx + 1 : nic->rxs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2122
		rx->prev = (i == 0) ? nic->rxs + count - 1 : rx - 1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2123
		if(e100_rx_alloc_skb(nic, rx)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2124
			e100_rx_clean_list(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2125
			return -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2126
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2127
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2128
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2129
	if (!nic->ecdev) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2130
		/* Set the el-bit on the buffer that is before the last buffer.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2131
		 * This lets us update the next pointer on the last buffer without
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2132
		 * worrying about hardware touching it.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2133
		 * We set the size to 0 to prevent hardware from touching this buffer.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2134
		 * When the hardware hits the before last buffer with el-bit and size
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2135
		 * of 0, it will RNR interrupt, the RU will go into the No Resources
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2136
		 * state.  It will not complete nor write to this buffer. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2137
		rx = nic->rxs->prev->prev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2138
		before_last = (struct rfd *)rx->skb->data;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2139
		before_last->command |= cpu_to_le16(cb_el);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2140
		before_last->size = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2141
		pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2142
				sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2143
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2144
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2145
	nic->rx_to_use = nic->rx_to_clean = nic->rxs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2146
	nic->ru_running = RU_SUSPENDED;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2147
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2148
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2149
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2150
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2151
static irqreturn_t e100_intr(int irq, void *dev_id)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2152
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2153
	struct net_device *netdev = dev_id;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2154
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2155
	u8 stat_ack = ioread8(&nic->csr->scb.stat_ack);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2156
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2157
	DPRINTK(INTR, DEBUG, "stat_ack = 0x%02X\n", stat_ack);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2158
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2159
	if(stat_ack == stat_ack_not_ours ||	/* Not our interrupt */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2160
	   stat_ack == stat_ack_not_present)	/* Hardware is ejected */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2161
		return IRQ_NONE;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2162
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2163
	/* Ack interrupt(s) */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2164
	iowrite8(stat_ack, &nic->csr->scb.stat_ack);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2165
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2166
	/* We hit Receive No Resource (RNR); restart RU after cleaning */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2167
	if(stat_ack & stat_ack_rnr)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2168
		nic->ru_running = RU_SUSPENDED;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2169
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2170
	if(!nic->ecdev && likely(netif_rx_schedule_prep(netdev, &nic->napi))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2171
		e100_disable_irq(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2172
		__netif_rx_schedule(netdev, &nic->napi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2173
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2174
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2175
	return IRQ_HANDLED;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2176
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2177
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2178
void e100_ec_poll(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2179
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2180
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2181
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2182
	e100_rx_clean(nic, NULL, 100);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2183
	e100_tx_clean(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2184
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2185
    if (jiffies - nic->ec_watchdog_jiffies >= 2 * HZ) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2186
        e100_watchdog((unsigned long) nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2187
        nic->ec_watchdog_jiffies = jiffies;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2188
    }
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2189
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2190
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2191
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2192
static int e100_poll(struct napi_struct *napi, int budget)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2193
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2194
	struct nic *nic = container_of(napi, struct nic, napi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2195
	struct net_device *netdev = nic->netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2196
	unsigned int work_done = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2197
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2198
	e100_rx_clean(nic, &work_done, budget);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2199
	e100_tx_clean(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2200
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2201
	/* If budget not fully consumed, exit the polling mode */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2202
	if (work_done < budget) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2203
		netif_rx_complete(netdev, napi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2204
		e100_enable_irq(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2205
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2206
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2207
	return work_done;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2208
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2209
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2210
#ifdef CONFIG_NET_POLL_CONTROLLER
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2211
static void e100_netpoll(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2212
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2213
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2214
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2215
	e100_disable_irq(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2216
	e100_intr(nic->pdev->irq, netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2217
	e100_tx_clean(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2218
	e100_enable_irq(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2219
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2220
#endif
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2221
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2222
static int e100_set_mac_address(struct net_device *netdev, void *p)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2223
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2224
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2225
	struct sockaddr *addr = p;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2226
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2227
	if (!is_valid_ether_addr(addr->sa_data))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2228
		return -EADDRNOTAVAIL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2229
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2230
	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2231
	e100_exec_cb(nic, NULL, e100_setup_iaaddr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2232
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2233
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2234
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2235
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2236
static int e100_change_mtu(struct net_device *netdev, int new_mtu)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2237
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2238
	if(new_mtu < ETH_ZLEN || new_mtu > ETH_DATA_LEN)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2239
		return -EINVAL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2240
	netdev->mtu = new_mtu;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2241
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2242
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2243
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2244
static int e100_asf(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2245
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2246
	/* ASF can be enabled from eeprom */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2247
	return((nic->pdev->device >= 0x1050) && (nic->pdev->device <= 0x1057) &&
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2248
	   (nic->eeprom[eeprom_config_asf] & eeprom_asf) &&
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2249
	   !(nic->eeprom[eeprom_config_asf] & eeprom_gcl) &&
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2250
	   ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2251
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2252
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2253
static int e100_up(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2254
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2255
	int err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2256
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2257
	if((err = e100_rx_alloc_list(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2258
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2259
	if((err = e100_alloc_cbs(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2260
		goto err_rx_clean_list;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2261
	if((err = e100_hw_init(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2262
		goto err_clean_cbs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2263
	e100_set_multicast_list(nic->netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2264
	e100_start_receiver(nic, NULL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2265
	if (!nic->ecdev) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2266
		mod_timer(&nic->watchdog, jiffies);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2267
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2268
	if((err = request_irq(nic->pdev->irq, e100_intr, IRQF_SHARED,
1506
41ca84fb6bb2 Fixed IRQ freeing bug in e100 drivers.
Florian Pose <fp@igh-essen.com>
parents: 1504
diff changeset
  2269
		nic->netdev->name, nic->netdev)))
1477
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2270
		goto err_no_irq;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2271
	if (!nic->ecdev) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2272
		netif_wake_queue(nic->netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2273
		napi_enable(&nic->napi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2274
		/* enable ints _after_ enabling poll, preventing a race between
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2275
		 * disable ints+schedule */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2276
		e100_enable_irq(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2277
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2278
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2279
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2280
err_no_irq:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2281
	if (!nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2282
		del_timer_sync(&nic->watchdog);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2283
err_clean_cbs:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2284
	e100_clean_cbs(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2285
err_rx_clean_list:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2286
	e100_rx_clean_list(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2287
	return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2288
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2289
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2290
static void e100_down(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2291
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2292
	if (!nic->ecdev) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2293
		/* wait here for poll to complete */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2294
		napi_disable(&nic->napi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2295
		netif_stop_queue(nic->netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2296
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2297
	e100_hw_reset(nic);
1506
41ca84fb6bb2 Fixed IRQ freeing bug in e100 drivers.
Florian Pose <fp@igh-essen.com>
parents: 1504
diff changeset
  2298
	free_irq(nic->pdev->irq, nic->netdev);
1477
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2299
	if (!nic->ecdev) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2300
		del_timer_sync(&nic->watchdog);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2301
		netif_carrier_off(nic->netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2302
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2303
	e100_clean_cbs(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2304
	e100_rx_clean_list(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2305
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2306
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2307
static void e100_tx_timeout(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2308
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2309
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2310
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2311
	/* Reset outside of interrupt context, to avoid request_irq
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2312
	 * in interrupt context */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2313
	schedule_work(&nic->tx_timeout_task);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2314
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2315
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2316
static void e100_tx_timeout_task(struct work_struct *work)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2317
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2318
	struct nic *nic = container_of(work, struct nic, tx_timeout_task);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2319
	struct net_device *netdev = nic->netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2320
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2321
	DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2322
		ioread8(&nic->csr->scb.status));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2323
	e100_down(netdev_priv(netdev));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2324
	e100_up(netdev_priv(netdev));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2325
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2326
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2327
static int e100_loopback_test(struct nic *nic, enum loopback loopback_mode)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2328
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2329
	int err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2330
	struct sk_buff *skb;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2331
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2332
	/* Use driver resources to perform internal MAC or PHY
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2333
	 * loopback test.  A single packet is prepared and transmitted
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2334
	 * in loopback mode, and the test passes if the received
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2335
	 * packet compares byte-for-byte to the transmitted packet. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2336
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2337
	if((err = e100_rx_alloc_list(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2338
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2339
	if((err = e100_alloc_cbs(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2340
		goto err_clean_rx;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2341
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2342
	/* ICH PHY loopback is broken so do MAC loopback instead */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2343
	if(nic->flags & ich && loopback_mode == lb_phy)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2344
		loopback_mode = lb_mac;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2345
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2346
	nic->loopback = loopback_mode;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2347
	if((err = e100_hw_init(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2348
		goto err_loopback_none;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2349
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2350
	if(loopback_mode == lb_phy)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2351
		mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2352
			BMCR_LOOPBACK);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2353
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2354
	e100_start_receiver(nic, NULL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2355
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2356
	if(!(skb = netdev_alloc_skb(nic->netdev, ETH_DATA_LEN))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2357
		err = -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2358
		goto err_loopback_none;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2359
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2360
	skb_put(skb, ETH_DATA_LEN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2361
	memset(skb->data, 0xFF, ETH_DATA_LEN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2362
	e100_xmit_frame(skb, nic->netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2363
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2364
	msleep(10);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2365
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2366
	pci_dma_sync_single_for_cpu(nic->pdev, nic->rx_to_clean->dma_addr,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2367
			RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2368
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2369
	if(memcmp(nic->rx_to_clean->skb->data + sizeof(struct rfd),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2370
	   skb->data, ETH_DATA_LEN))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2371
		err = -EAGAIN;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2372
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2373
err_loopback_none:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2374
	mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR, 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2375
	nic->loopback = lb_none;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2376
	e100_clean_cbs(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2377
	e100_hw_reset(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2378
err_clean_rx:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2379
	e100_rx_clean_list(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2380
	return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2381
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2382
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2383
#define MII_LED_CONTROL	0x1B
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2384
static void e100_blink_led(unsigned long data)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2385
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2386
	struct nic *nic = (struct nic *)data;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2387
	enum led_state {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2388
		led_on     = 0x01,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2389
		led_off    = 0x04,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2390
		led_on_559 = 0x05,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2391
		led_on_557 = 0x07,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2392
	};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2393
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2394
	nic->leds = (nic->leds & led_on) ? led_off :
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2395
		(nic->mac < mac_82559_D101M) ? led_on_557 : led_on_559;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2396
	mdio_write(nic->netdev, nic->mii.phy_id, MII_LED_CONTROL, nic->leds);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2397
	mod_timer(&nic->blink_timer, jiffies + HZ / 4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2398
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2399
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2400
static int e100_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2401
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2402
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2403
	return mii_ethtool_gset(&nic->mii, cmd);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2404
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2405
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2406
static int e100_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2407
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2408
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2409
	int err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2410
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2411
	mdio_write(netdev, nic->mii.phy_id, MII_BMCR, BMCR_RESET);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2412
	err = mii_ethtool_sset(&nic->mii, cmd);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2413
	e100_exec_cb(nic, NULL, e100_configure);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2414
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2415
	return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2416
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2417
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2418
static void e100_get_drvinfo(struct net_device *netdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2419
	struct ethtool_drvinfo *info)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2420
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2421
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2422
	strcpy(info->driver, DRV_NAME);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2423
	strcpy(info->version, DRV_VERSION);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2424
	strcpy(info->fw_version, "N/A");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2425
	strcpy(info->bus_info, pci_name(nic->pdev));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2426
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2427
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2428
#define E100_PHY_REGS 0x1C
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2429
static int e100_get_regs_len(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2430
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2431
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2432
	return 1 + E100_PHY_REGS + sizeof(nic->mem->dump_buf);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2433
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2434
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2435
static void e100_get_regs(struct net_device *netdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2436
	struct ethtool_regs *regs, void *p)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2437
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2438
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2439
	u32 *buff = p;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2440
	int i;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2441
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2442
	regs->version = (1 << 24) | nic->pdev->revision;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2443
	buff[0] = ioread8(&nic->csr->scb.cmd_hi) << 24 |
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2444
		ioread8(&nic->csr->scb.cmd_lo) << 16 |
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2445
		ioread16(&nic->csr->scb.status);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2446
	for(i = E100_PHY_REGS; i >= 0; i--)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2447
		buff[1 + E100_PHY_REGS - i] =
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2448
			mdio_read(netdev, nic->mii.phy_id, i);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2449
	memset(nic->mem->dump_buf, 0, sizeof(nic->mem->dump_buf));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2450
	e100_exec_cb(nic, NULL, e100_dump);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2451
	msleep(10);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2452
	memcpy(&buff[2 + E100_PHY_REGS], nic->mem->dump_buf,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2453
		sizeof(nic->mem->dump_buf));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2454
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2455
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2456
static void e100_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2457
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2458
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2459
	wol->supported = (nic->mac >= mac_82558_D101_A4) ?  WAKE_MAGIC : 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2460
	wol->wolopts = (nic->flags & wol_magic) ? WAKE_MAGIC : 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2461
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2462
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2463
static int e100_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2464
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2465
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2466
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2467
	if(wol->wolopts != WAKE_MAGIC && wol->wolopts != 0)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2468
		return -EOPNOTSUPP;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2469
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2470
	if(wol->wolopts)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2471
		nic->flags |= wol_magic;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2472
	else
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2473
		nic->flags &= ~wol_magic;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2474
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2475
	e100_exec_cb(nic, NULL, e100_configure);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2476
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2477
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2478
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2479
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2480
static u32 e100_get_msglevel(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2481
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2482
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2483
	return nic->msg_enable;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2484
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2485
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2486
static void e100_set_msglevel(struct net_device *netdev, u32 value)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2487
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2488
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2489
	nic->msg_enable = value;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2490
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2491
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2492
static int e100_nway_reset(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2493
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2494
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2495
	return mii_nway_restart(&nic->mii);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2496
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2497
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2498
static u32 e100_get_link(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2499
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2500
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2501
	return mii_link_ok(&nic->mii);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2502
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2503
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2504
static int e100_get_eeprom_len(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2505
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2506
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2507
	return nic->eeprom_wc << 1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2508
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2509
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2510
#define E100_EEPROM_MAGIC	0x1234
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2511
static int e100_get_eeprom(struct net_device *netdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2512
	struct ethtool_eeprom *eeprom, u8 *bytes)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2513
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2514
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2515
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2516
	eeprom->magic = E100_EEPROM_MAGIC;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2517
	memcpy(bytes, &((u8 *)nic->eeprom)[eeprom->offset], eeprom->len);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2518
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2519
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2520
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2521
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2522
static int e100_set_eeprom(struct net_device *netdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2523
	struct ethtool_eeprom *eeprom, u8 *bytes)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2524
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2525
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2526
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2527
	if(eeprom->magic != E100_EEPROM_MAGIC)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2528
		return -EINVAL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2529
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2530
	memcpy(&((u8 *)nic->eeprom)[eeprom->offset], bytes, eeprom->len);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2531
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2532
	return e100_eeprom_save(nic, eeprom->offset >> 1,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2533
		(eeprom->len >> 1) + 1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2534
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2535
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2536
static void e100_get_ringparam(struct net_device *netdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2537
	struct ethtool_ringparam *ring)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2538
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2539
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2540
	struct param_range *rfds = &nic->params.rfds;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2541
	struct param_range *cbs = &nic->params.cbs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2542
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2543
	ring->rx_max_pending = rfds->max;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2544
	ring->tx_max_pending = cbs->max;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2545
	ring->rx_mini_max_pending = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2546
	ring->rx_jumbo_max_pending = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2547
	ring->rx_pending = rfds->count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2548
	ring->tx_pending = cbs->count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2549
	ring->rx_mini_pending = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2550
	ring->rx_jumbo_pending = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2551
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2552
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2553
static int e100_set_ringparam(struct net_device *netdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2554
	struct ethtool_ringparam *ring)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2555
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2556
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2557
	struct param_range *rfds = &nic->params.rfds;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2558
	struct param_range *cbs = &nic->params.cbs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2559
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2560
	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2561
		return -EINVAL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2562
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2563
	if(netif_running(netdev))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2564
		e100_down(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2565
	rfds->count = max(ring->rx_pending, rfds->min);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2566
	rfds->count = min(rfds->count, rfds->max);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2567
	cbs->count = max(ring->tx_pending, cbs->min);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2568
	cbs->count = min(cbs->count, cbs->max);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2569
	DPRINTK(DRV, INFO, "Ring Param settings: rx: %d, tx %d\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2570
	        rfds->count, cbs->count);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2571
	if(netif_running(netdev))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2572
		e100_up(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2573
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2574
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2575
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2576
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2577
static const char e100_gstrings_test[][ETH_GSTRING_LEN] = {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2578
	"Link test     (on/offline)",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2579
	"Eeprom test   (on/offline)",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2580
	"Self test        (offline)",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2581
	"Mac loopback     (offline)",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2582
	"Phy loopback     (offline)",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2583
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2584
#define E100_TEST_LEN	ARRAY_SIZE(e100_gstrings_test)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2585
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2586
static void e100_diag_test(struct net_device *netdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2587
	struct ethtool_test *test, u64 *data)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2588
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2589
	struct ethtool_cmd cmd;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2590
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2591
	int i, err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2592
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2593
	memset(data, 0, E100_TEST_LEN * sizeof(u64));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2594
	data[0] = !mii_link_ok(&nic->mii);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2595
	data[1] = e100_eeprom_load(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2596
	if(test->flags & ETH_TEST_FL_OFFLINE) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2597
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2598
		/* save speed, duplex & autoneg settings */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2599
		err = mii_ethtool_gset(&nic->mii, &cmd);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2600
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2601
		if(netif_running(netdev))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2602
			e100_down(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2603
		data[2] = e100_self_test(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2604
		data[3] = e100_loopback_test(nic, lb_mac);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2605
		data[4] = e100_loopback_test(nic, lb_phy);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2606
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2607
		/* restore speed, duplex & autoneg settings */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2608
		err = mii_ethtool_sset(&nic->mii, &cmd);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2609
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2610
		if(netif_running(netdev))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2611
			e100_up(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2612
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2613
	for(i = 0; i < E100_TEST_LEN; i++)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2614
		test->flags |= data[i] ? ETH_TEST_FL_FAILED : 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2615
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2616
	msleep_interruptible(4 * 1000);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2617
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2618
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2619
static int e100_phys_id(struct net_device *netdev, u32 data)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2620
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2621
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2622
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2623
	if(!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2624
		data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2625
	mod_timer(&nic->blink_timer, jiffies);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2626
	msleep_interruptible(data * 1000);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2627
	del_timer_sync(&nic->blink_timer);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2628
	mdio_write(netdev, nic->mii.phy_id, MII_LED_CONTROL, 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2629
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2630
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2631
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2632
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2633
static const char e100_gstrings_stats[][ETH_GSTRING_LEN] = {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2634
	"rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2635
	"tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2636
	"rx_length_errors", "rx_over_errors", "rx_crc_errors",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2637
	"rx_frame_errors", "rx_fifo_errors", "rx_missed_errors",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2638
	"tx_aborted_errors", "tx_carrier_errors", "tx_fifo_errors",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2639
	"tx_heartbeat_errors", "tx_window_errors",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2640
	/* device-specific stats */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2641
	"tx_deferred", "tx_single_collisions", "tx_multi_collisions",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2642
	"tx_flow_control_pause", "rx_flow_control_pause",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2643
	"rx_flow_control_unsupported", "tx_tco_packets", "rx_tco_packets",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2644
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2645
#define E100_NET_STATS_LEN	21
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2646
#define E100_STATS_LEN	ARRAY_SIZE(e100_gstrings_stats)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2647
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2648
static int e100_get_sset_count(struct net_device *netdev, int sset)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2649
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2650
	switch (sset) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2651
	case ETH_SS_TEST:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2652
		return E100_TEST_LEN;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2653
	case ETH_SS_STATS:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2654
		return E100_STATS_LEN;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2655
	default:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2656
		return -EOPNOTSUPP;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2657
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2658
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2659
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2660
static void e100_get_ethtool_stats(struct net_device *netdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2661
	struct ethtool_stats *stats, u64 *data)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2662
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2663
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2664
	int i;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2665
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2666
	for(i = 0; i < E100_NET_STATS_LEN; i++)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2667
		data[i] = ((unsigned long *)&netdev->stats)[i];
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2668
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2669
	data[i++] = nic->tx_deferred;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2670
	data[i++] = nic->tx_single_collisions;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2671
	data[i++] = nic->tx_multiple_collisions;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2672
	data[i++] = nic->tx_fc_pause;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2673
	data[i++] = nic->rx_fc_pause;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2674
	data[i++] = nic->rx_fc_unsupported;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2675
	data[i++] = nic->tx_tco_frames;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2676
	data[i++] = nic->rx_tco_frames;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2677
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2678
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2679
static void e100_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2680
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2681
	switch(stringset) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2682
	case ETH_SS_TEST:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2683
		memcpy(data, *e100_gstrings_test, sizeof(e100_gstrings_test));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2684
		break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2685
	case ETH_SS_STATS:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2686
		memcpy(data, *e100_gstrings_stats, sizeof(e100_gstrings_stats));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2687
		break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2688
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2689
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2690
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2691
static const struct ethtool_ops e100_ethtool_ops = {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2692
	.get_settings		= e100_get_settings,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2693
	.set_settings		= e100_set_settings,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2694
	.get_drvinfo		= e100_get_drvinfo,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2695
	.get_regs_len		= e100_get_regs_len,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2696
	.get_regs		= e100_get_regs,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2697
	.get_wol		= e100_get_wol,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2698
	.set_wol		= e100_set_wol,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2699
	.get_msglevel		= e100_get_msglevel,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2700
	.set_msglevel		= e100_set_msglevel,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2701
	.nway_reset		= e100_nway_reset,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2702
	.get_link		= e100_get_link,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2703
	.get_eeprom_len		= e100_get_eeprom_len,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2704
	.get_eeprom		= e100_get_eeprom,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2705
	.set_eeprom		= e100_set_eeprom,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2706
	.get_ringparam		= e100_get_ringparam,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2707
	.set_ringparam		= e100_set_ringparam,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2708
	.self_test		= e100_diag_test,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2709
	.get_strings		= e100_get_strings,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2710
	.phys_id		= e100_phys_id,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2711
	.get_ethtool_stats	= e100_get_ethtool_stats,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2712
	.get_sset_count		= e100_get_sset_count,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2713
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2714
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2715
static int e100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2716
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2717
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2718
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2719
	return generic_mii_ioctl(&nic->mii, if_mii(ifr), cmd, NULL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2720
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2721
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2722
static int e100_alloc(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2723
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2724
	nic->mem = pci_alloc_consistent(nic->pdev, sizeof(struct mem),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2725
		&nic->dma_addr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2726
	return nic->mem ? 0 : -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2727
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2728
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2729
static void e100_free(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2730
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2731
	if(nic->mem) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2732
		pci_free_consistent(nic->pdev, sizeof(struct mem),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2733
			nic->mem, nic->dma_addr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2734
		nic->mem = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2735
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2736
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2737
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2738
static int e100_open(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2739
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2740
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2741
	int err = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2742
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2743
	if (!nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2744
		netif_carrier_off(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2745
	if((err = e100_up(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2746
		DPRINTK(IFUP, ERR, "Cannot open interface, aborting.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2747
	return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2748
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2749
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2750
static int e100_close(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2751
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2752
	e100_down(netdev_priv(netdev));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2753
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2754
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2755
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2756
static int __devinit e100_probe(struct pci_dev *pdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2757
	const struct pci_device_id *ent)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2758
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2759
	struct net_device *netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2760
	struct nic *nic;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2761
	int err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2762
	DECLARE_MAC_BUF(mac);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2763
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2764
	if(!(netdev = alloc_etherdev(sizeof(struct nic)))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2765
		if(((1 << debug) - 1) & NETIF_MSG_PROBE)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2766
			printk(KERN_ERR PFX "Etherdev alloc failed, abort.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2767
		return -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2768
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2769
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2770
	netdev->open = e100_open;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2771
	netdev->stop = e100_close;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2772
	netdev->hard_start_xmit = e100_xmit_frame;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2773
	netdev->set_multicast_list = e100_set_multicast_list;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2774
	netdev->set_mac_address = e100_set_mac_address;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2775
	netdev->change_mtu = e100_change_mtu;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2776
	netdev->do_ioctl = e100_do_ioctl;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2777
	SET_ETHTOOL_OPS(netdev, &e100_ethtool_ops);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2778
	netdev->tx_timeout = e100_tx_timeout;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2779
	netdev->watchdog_timeo = E100_WATCHDOG_PERIOD;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2780
#ifdef CONFIG_NET_POLL_CONTROLLER
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2781
	netdev->poll_controller = e100_netpoll;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2782
#endif
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2783
	strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2784
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2785
	nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2786
	netif_napi_add(netdev, &nic->napi, e100_poll, E100_NAPI_WEIGHT);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2787
	nic->netdev = netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2788
	nic->pdev = pdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2789
	nic->msg_enable = (1 << debug) - 1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2790
	pci_set_drvdata(pdev, netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2791
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2792
	if((err = pci_enable_device(pdev))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2793
		DPRINTK(PROBE, ERR, "Cannot enable PCI device, aborting.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2794
		goto err_out_free_dev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2795
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2796
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2797
	if(!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2798
		DPRINTK(PROBE, ERR, "Cannot find proper PCI device "
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2799
			"base address, aborting.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2800
		err = -ENODEV;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2801
		goto err_out_disable_pdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2802
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2803
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2804
	if((err = pci_request_regions(pdev, DRV_NAME))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2805
		DPRINTK(PROBE, ERR, "Cannot obtain PCI resources, aborting.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2806
		goto err_out_disable_pdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2807
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2808
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2809
	if((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2810
		DPRINTK(PROBE, ERR, "No usable DMA configuration, aborting.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2811
		goto err_out_free_res;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2812
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2813
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2814
	SET_NETDEV_DEV(netdev, &pdev->dev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2815
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2816
	if (use_io)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2817
		DPRINTK(PROBE, INFO, "using i/o access mode\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2818
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2819
	nic->csr = pci_iomap(pdev, (use_io ? 1 : 0), sizeof(struct csr));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2820
	if(!nic->csr) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2821
		DPRINTK(PROBE, ERR, "Cannot map device registers, aborting.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2822
		err = -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2823
		goto err_out_free_res;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2824
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2825
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2826
	if(ent->driver_data)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2827
		nic->flags |= ich;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2828
	else
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2829
		nic->flags &= ~ich;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2830
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2831
	e100_get_defaults(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2832
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2833
	/* locks must be initialized before calling hw_reset */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2834
	spin_lock_init(&nic->cb_lock);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2835
	spin_lock_init(&nic->cmd_lock);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2836
	spin_lock_init(&nic->mdio_lock);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2837
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2838
	/* Reset the device before pci_set_master() in case device is in some
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2839
	 * funky state and has an interrupt pending - hint: we don't have the
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2840
	 * interrupt handler registered yet. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2841
	e100_hw_reset(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2842
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2843
	pci_set_master(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2844
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2845
	init_timer(&nic->watchdog);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2846
	nic->watchdog.function = e100_watchdog;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2847
	nic->watchdog.data = (unsigned long)nic;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2848
	init_timer(&nic->blink_timer);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2849
	nic->blink_timer.function = e100_blink_led;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2850
	nic->blink_timer.data = (unsigned long)nic;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2851
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2852
	INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2853
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2854
	if((err = e100_alloc(nic))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2855
		DPRINTK(PROBE, ERR, "Cannot alloc driver memory, aborting.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2856
		goto err_out_iounmap;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2857
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2858
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2859
	if((err = e100_eeprom_load(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2860
		goto err_out_free;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2861
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2862
	e100_phy_init(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2863
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2864
	memcpy(netdev->dev_addr, nic->eeprom, ETH_ALEN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2865
	memcpy(netdev->perm_addr, nic->eeprom, ETH_ALEN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2866
	if (!is_valid_ether_addr(netdev->perm_addr)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2867
		if (!eeprom_bad_csum_allow) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2868
			DPRINTK(PROBE, ERR, "Invalid MAC address from "
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2869
			        "EEPROM, aborting.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2870
			err = -EAGAIN;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2871
			goto err_out_free;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2872
		} else {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2873
			DPRINTK(PROBE, ERR, "Invalid MAC address from EEPROM, "
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2874
			        "you MUST configure one.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2875
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2876
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2877
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2878
	/* Wol magic packet can be enabled from eeprom */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2879
	if((nic->mac >= mac_82558_D101_A4) &&
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2880
	   (nic->eeprom[eeprom_id] & eeprom_id_wol))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2881
		nic->flags |= wol_magic;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2882
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2883
	/* ack any pending wake events, disable PME */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2884
	pci_pme_active(pdev, false);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2885
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2886
	// offer device to EtherCAT master module
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2887
	nic->ecdev = ecdev_offer(netdev, e100_ec_poll, THIS_MODULE);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2888
	if (nic->ecdev) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2889
		if (ecdev_open(nic->ecdev)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2890
			ecdev_withdraw(nic->ecdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2891
			goto err_out_free;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2892
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2893
	} else {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2894
		strcpy(netdev->name, "eth%d");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2895
		if((err = register_netdev(netdev))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2896
			DPRINTK(PROBE, ERR, "Cannot register net device, aborting.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2897
			goto err_out_free;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2898
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2899
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2900
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2901
	DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, MAC addr %s\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2902
		(unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2903
		pdev->irq, print_mac(mac, netdev->dev_addr));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2904
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2905
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2906
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2907
err_out_free:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2908
	e100_free(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2909
err_out_iounmap:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2910
	pci_iounmap(pdev, nic->csr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2911
err_out_free_res:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2912
	pci_release_regions(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2913
err_out_disable_pdev:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2914
	pci_disable_device(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2915
err_out_free_dev:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2916
	pci_set_drvdata(pdev, NULL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2917
	free_netdev(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2918
	return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2919
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2920
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2921
static void __devexit e100_remove(struct pci_dev *pdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2922
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2923
	struct net_device *netdev = pci_get_drvdata(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2924
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2925
	if(netdev) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2926
		struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2927
		if (nic->ecdev) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2928
			ecdev_close(nic->ecdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2929
			ecdev_withdraw(nic->ecdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2930
		} else {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2931
			unregister_netdev(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2932
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2933
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2934
		e100_free(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2935
		pci_iounmap(pdev, nic->csr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2936
		free_netdev(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2937
		pci_release_regions(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2938
		pci_disable_device(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2939
		pci_set_drvdata(pdev, NULL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2940
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2941
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2942
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2943
static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2944
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2945
	struct net_device *netdev = pci_get_drvdata(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2946
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2947
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2948
	if (nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2949
		return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2950
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2951
	if (netif_running(netdev))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2952
		e100_down(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2953
	netif_device_detach(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2954
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2955
	pci_save_state(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2956
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2957
	if ((nic->flags & wol_magic) | e100_asf(nic)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2958
		pci_enable_wake(pdev, PCI_D3hot, 1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2959
		pci_enable_wake(pdev, PCI_D3cold, 1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2960
	} else {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2961
		pci_enable_wake(pdev, PCI_D3hot, 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2962
		pci_enable_wake(pdev, PCI_D3cold, 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2963
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2964
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2965
	pci_disable_device(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2966
	pci_set_power_state(pdev, PCI_D3hot);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2967
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2968
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2969
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2970
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2971
#ifdef CONFIG_PM
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2972
static int e100_resume(struct pci_dev *pdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2973
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2974
	struct net_device *netdev = pci_get_drvdata(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2975
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2976
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2977
	if (nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2978
		return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2979
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2980
	pci_set_power_state(pdev, PCI_D0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2981
	pci_restore_state(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2982
	/* ack any pending wake events, disable PME */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2983
	pci_enable_wake(pdev, 0, 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2984
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2985
	netif_device_attach(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2986
	if (netif_running(netdev))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2987
		e100_up(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2988
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2989
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2990
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2991
#endif /* CONFIG_PM */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2992
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2993
static void e100_shutdown(struct pci_dev *pdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2994
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2995
	e100_suspend(pdev, PMSG_SUSPEND);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2996
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2997
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2998
/* ------------------ PCI Error Recovery infrastructure  -------------- */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2999
/**
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3000
 * e100_io_error_detected - called when PCI error is detected.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3001
 * @pdev: Pointer to PCI device
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3002
 * @state: The current pci connection state
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3003
 */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3004
static pci_ers_result_t e100_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3005
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3006
	struct net_device *netdev = pci_get_drvdata(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3007
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3008
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3009
	/* Similar to calling e100_down(), but avoids adapter I/O. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3010
	netdev->stop(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3011
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3012
	if (!nic->ecdev) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3013
		/* Detach; put netif into a state similar to hotplug unplug. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3014
		napi_enable(&nic->napi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3015
		netif_device_detach(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3016
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3017
	pci_disable_device(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3018
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3019
	/* Request a slot reset. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3020
	return PCI_ERS_RESULT_NEED_RESET;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3021
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3022
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3023
/**
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3024
 * e100_io_slot_reset - called after the pci bus has been reset.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3025
 * @pdev: Pointer to PCI device
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3026
 *
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3027
 * Restart the card from scratch.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3028
 */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3029
static pci_ers_result_t e100_io_slot_reset(struct pci_dev *pdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3030
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3031
	struct net_device *netdev = pci_get_drvdata(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3032
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3033
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3034
	if (pci_enable_device(pdev)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3035
		printk(KERN_ERR "e100: Cannot re-enable PCI device after reset.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3036
		return PCI_ERS_RESULT_DISCONNECT;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3037
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3038
	pci_set_master(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3039
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3040
	/* Only one device per card can do a reset */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3041
	if (0 != PCI_FUNC(pdev->devfn))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3042
		return PCI_ERS_RESULT_RECOVERED;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3043
	e100_hw_reset(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3044
	e100_phy_init(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3045
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3046
	return PCI_ERS_RESULT_RECOVERED;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3047
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3048
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3049
/**
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3050
 * e100_io_resume - resume normal operations
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3051
 * @pdev: Pointer to PCI device
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3052
 *
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3053
 * Resume normal operations after an error recovery
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3054
 * sequence has been completed.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3055
 */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3056
static void e100_io_resume(struct pci_dev *pdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3057
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3058
	struct net_device *netdev = pci_get_drvdata(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3059
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3060
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3061
	/* ack any pending wake events, disable PME */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3062
	pci_enable_wake(pdev, 0, 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3063
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3064
	if (!nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3065
		netif_device_attach(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3066
	if (nic->ecdev || netif_running(netdev)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3067
		e100_open(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3068
		if (!nic->ecdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3069
			mod_timer(&nic->watchdog, jiffies);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3070
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3071
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3072
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3073
static struct pci_error_handlers e100_err_handler = {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3074
	.error_detected = e100_io_error_detected,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3075
	.slot_reset = e100_io_slot_reset,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3076
	.resume = e100_io_resume,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3077
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3078
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3079
static struct pci_driver e100_driver = {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3080
	.name =         DRV_NAME,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3081
	.id_table =     e100_id_table,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3082
	.probe =        e100_probe,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3083
	.remove =       __devexit_p(e100_remove),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3084
#ifdef CONFIG_PM
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3085
	/* Power Management hooks */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3086
	.suspend =      e100_suspend,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3087
	.resume =       e100_resume,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3088
#endif
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3089
	.shutdown =     e100_shutdown,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3090
	.err_handler = &e100_err_handler,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3091
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3092
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3093
static int __init e100_init_module(void)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3094
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3095
    printk(KERN_INFO DRV_NAME " " DRV_DESCRIPTION " " DRV_VERSION
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3096
            ", master " EC_MASTER_VERSION "\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3097
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3098
	return pci_register_driver(&e100_driver);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3099
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3100
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3101
static void __exit e100_cleanup_module(void)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3102
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3103
	printk(KERN_INFO DRV_NAME " cleaning up module...\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3104
	pci_unregister_driver(&e100_driver);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3105
	printk(KERN_INFO DRV_NAME " module cleaned up.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3106
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3107
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3108
module_init(e100_init_module);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3109
module_exit(e100_cleanup_module);