devices/e100-3.0-ethercat.c
author Knud Baastrup <kba@deif.com>
Tue, 14 Apr 2015 10:12:55 -0400
changeset 2625 e25af8bd3957
parent 2589 2b9c78543663
permissions -rw-r--r--
Eoe mac address now derived from unique mac.
The EoE MAC address is now derived from the NIC part of the first global
unique MAC address of the linked list of available network interfaces or
otherwise the MAC address used by the EtherCAT master. The EoE MAC address
will get the format 02:NIC:NIC:NIC:RP:RP where NIC comes from the unique MAC
address (if available) and RP is the ring position of the EoE slave.
2389
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/******************************************************************************
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 *
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 *  $Id$
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 *
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 *  Copyright (C) 2007-2012  Florian Pose, Ingenieurgemeinschaft IgH
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 *
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 *  This file is part of the IgH EtherCAT Master.
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 *
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 *  The IgH EtherCAT Master is free software; you can redistribute it and/or
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 *  modify it under the terms of the GNU General Public License version 2, as
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 *  published by the Free Software Foundation.
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 *
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 *  The IgH EtherCAT Master is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
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 *  Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License along
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 *  with the IgH EtherCAT Master; if not, write to the Free Software
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 *
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 *  ---
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 *
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 *  The license mentioned above concerns the source code only. Using the
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 *  EtherCAT technology and brand is only permitted in compliance with the
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 *  industrial property and similar rights of Beckhoff Automation GmbH.
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 *
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 *  ---
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 *
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 *  vim: noexpandtab
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 *
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 *****************************************************************************/
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/**
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   \file
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   EtherCAT driver for e100-compatible NICs.
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*/
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/* Former documentation: */
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/*******************************************************************************
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  Intel PRO/100 Linux driver
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  Copyright(c) 1999 - 2006 Intel Corporation.
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  This program is free software; you can redistribute it and/or modify it
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  under the terms and conditions of the GNU General Public License,
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  version 2, as published by the Free Software Foundation.
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  This program is distributed in the hope it will be useful, but WITHOUT
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  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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  more details.
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  You should have received a copy of the GNU General Public License along with
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  this program; if not, write to the Free Software Foundation, Inc.,
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  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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  The full GNU General Public License is included in this distribution in
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  the file called "COPYING".
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  Contact Information:
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  Linux NICS <linux.nics@intel.com>
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  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
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  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*******************************************************************************/
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/*
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 *	e100.c: Intel(R) PRO/100 ethernet driver
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 *
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 *	(Re)written 2003 by scott.feldman@intel.com.  Based loosely on
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 *	original e100 driver, but better described as a munging of
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 *	e100, e1000, eepro100, tg3, 8139cp, and other drivers.
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 *
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 *	References:
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 *		Intel 8255x 10/100 Mbps Ethernet Controller Family,
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 *		Open Source Software Developers Manual,
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 *		http://sourceforge.net/projects/e1000
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 *
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 *
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 *	                      Theory of Operation
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 *
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 *	I.   General
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 *
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 *	The driver supports Intel(R) 10/100 Mbps PCI Fast Ethernet
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 *	controller family, which includes the 82557, 82558, 82559, 82550,
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 *	82551, and 82562 devices.  82558 and greater controllers
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 *	integrate the Intel 82555 PHY.  The controllers are used in
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 *	server and client network interface cards, as well as in
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 *	LAN-On-Motherboard (LOM), CardBus, MiniPCI, and ICHx
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 *	configurations.  8255x supports a 32-bit linear addressing
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 *	mode and operates at 33Mhz PCI clock rate.
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 *
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 *	II.  Driver Operation
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 *
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 *	Memory-mapped mode is used exclusively to access the device's
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 *	shared-memory structure, the Control/Status Registers (CSR). All
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 *	setup, configuration, and control of the device, including queuing
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 *	of Tx, Rx, and configuration commands is through the CSR.
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 *	cmd_lock serializes accesses to the CSR command register.  cb_lock
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 *	protects the shared Command Block List (CBL).
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 *
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 *	8255x is highly MII-compliant and all access to the PHY go
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 *	through the Management Data Interface (MDI).  Consequently, the
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 *	driver leverages the mii.c library shared with other MII-compliant
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 *	devices.
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 *
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 *	Big- and Little-Endian byte order as well as 32- and 64-bit
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 *	archs are supported.  Weak-ordered memory and non-cache-coherent
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 *	archs are supported.
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 *
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 *	III. Transmit
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 *
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 *	A Tx skb is mapped and hangs off of a TCB.  TCBs are linked
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 *	together in a fixed-size ring (CBL) thus forming the flexible mode
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 *	memory structure.  A TCB marked with the suspend-bit indicates
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 *	the end of the ring.  The last TCB processed suspends the
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 *	controller, and the controller can be restarted by issue a CU
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 *	resume command to continue from the suspend point, or a CU start
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 *	command to start at a given position in the ring.
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 *
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 *	Non-Tx commands (config, multicast setup, etc) are linked
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 *	into the CBL ring along with Tx commands.  The common structure
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 *	used for both Tx and non-Tx commands is the Command Block (CB).
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 *
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 *	cb_to_use is the next CB to use for queuing a command; cb_to_clean
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 *	is the next CB to check for completion; cb_to_send is the first
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 *	CB to start on in case of a previous failure to resume.  CB clean
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 *	up happens in interrupt context in response to a CU interrupt.
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 *	cbs_avail keeps track of number of free CB resources available.
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 *
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 * 	Hardware padding of short packets to minimum packet size is
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 * 	enabled.  82557 pads with 7Eh, while the later controllers pad
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 * 	with 00h.
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 *
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 *	IV.  Receive
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 *
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 *	The Receive Frame Area (RFA) comprises a ring of Receive Frame
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 *	Descriptors (RFD) + data buffer, thus forming the simplified mode
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 *	memory structure.  Rx skbs are allocated to contain both the RFD
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 *	and the data buffer, but the RFD is pulled off before the skb is
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 *	indicated.  The data buffer is aligned such that encapsulated
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 *	protocol headers are u32-aligned.  Since the RFD is part of the
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 *	mapped shared memory, and completion status is contained within
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 *	the RFD, the RFD must be dma_sync'ed to maintain a consistent
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 *	view from software and hardware.
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 *
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 *	In order to keep updates to the RFD link field from colliding with
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 *	hardware writes to mark packets complete, we use the feature that
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 *	hardware will not write to a size 0 descriptor and mark the previous
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 *	packet as end-of-list (EL).   After updating the link, we remove EL
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 *	and only then restore the size such that hardware may use the
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 *	previous-to-end RFD.
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 *
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 *	Under typical operation, the  receive unit (RU) is start once,
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 *	and the controller happily fills RFDs as frames arrive.  If
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 *	replacement RFDs cannot be allocated, or the RU goes non-active,
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 *	the RU must be restarted.  Frame arrival generates an interrupt,
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 *	and Rx indication and re-allocation happen in the same context,
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 *	therefore no locking is required.  A software-generated interrupt
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 *	is generated from the watchdog to recover from a failed allocation
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 *	scenario where all Rx resources have been indicated and none re-
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 *	placed.
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 *
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 *	V.   Miscellaneous
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 *
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 * 	VLAN offloading of tagging, stripping and filtering is not
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 * 	supported, but driver will accommodate the extra 4-byte VLAN tag
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 * 	for processing by upper layers.  Tx/Rx Checksum offloading is not
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 * 	supported.  Tx Scatter/Gather is not supported.  Jumbo Frames is
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 * 	not supported (hardware limitation).
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 *
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 * 	MagicPacket(tm) WoL support is enabled/disabled via ethtool.
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 *
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 * 	Thanks to JC (jchapman@katalix.com) for helping with
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 * 	testing/troubleshooting the development driver.
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 *
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 * 	TODO:
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 * 	o several entry points race with dev->close
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 * 	o check for tx-no-resources/stop Q races with tx clean/wake Q
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 *
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 *	FIXES:
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 * 2005/12/02 - Michael O'Donnell <Michael.ODonnell at stratus dot com>
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 *	- Stratus87247: protect MDI control register manipulations
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 * 2009/06/01 - Andreas Mohr <andi at lisas dot de>
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 *      - add clean lowlevel I/O emulation for cards with MII-lacking PHYs
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 */
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/sched.h>
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#include <linux/slab.h>
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#include <linux/delay.h>
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#include <linux/init.h>
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#include <linux/pci.h>
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#include <linux/dma-mapping.h>
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#include <linux/dmapool.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/mii.h>
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#include <linux/if_vlan.h>
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#include <linux/skbuff.h>
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#include <linux/ethtool.h>
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#include <linux/string.h>
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#include <linux/firmware.h>
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#include <linux/rtnetlink.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		"3.5.24-k2"DRV_EXT
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#define DRV_DESCRIPTION		"Intel(R) PRO/100 Network Driver"
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#define DRV_COPYRIGHT		"Copyright(c) 1999-2006 Intel Corporation"
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#define E100_WATCHDOG_PERIOD	(2 * HZ)
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#define E100_NAPI_WEIGHT	16
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#define FIRMWARE_D101M		"e100/d101m_ucode.bin"
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#define FIRMWARE_D101S		"e100/d101s_ucode.bin"
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#define FIRMWARE_D102E		"e100/d102e_ucode.bin"
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MODULE_DESCRIPTION(DRV_DESCRIPTION);
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MODULE_AUTHOR(DRV_COPYRIGHT);
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MODULE_LICENSE("GPL");
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MODULE_VERSION(DRV_VERSION);
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MODULE_FIRMWARE(FIRMWARE_D101M);
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MODULE_FIRMWARE(FIRMWARE_D101S);
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MODULE_FIRMWARE(FIRMWARE_D102E);
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MODULE_DESCRIPTION(DRV_DESCRIPTION);
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MODULE_AUTHOR("Florian Pose <fp@igh-essen.com>");
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MODULE_LICENSE("GPL");
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MODULE_VERSION(DRV_VERSION ", master " EC_MASTER_VERSION);
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void e100_ec_poll(struct net_device *);
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static int debug = 3;
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static int eeprom_bad_csum_allow = 0;
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static int use_io = 0;
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module_param(debug, int, 0);
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module_param(eeprom_bad_csum_allow, int, 0);
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module_param(use_io, int, 0);
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MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
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MODULE_PARM_DESC(eeprom_bad_csum_allow, "Allow bad eeprom checksums");
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MODULE_PARM_DESC(use_io, "Force use of i/o access mode");
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#define INTEL_8255X_ETHERNET_DEVICE(device_id, ich) {\
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	PCI_VENDOR_ID_INTEL, device_id, PCI_ANY_ID, PCI_ANY_ID, \
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	PCI_CLASS_NETWORK_ETHERNET << 8, 0xFFFF00, ich }
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static DEFINE_PCI_DEVICE_TABLE(e100_id_table) = {
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	INTEL_8255X_ETHERNET_DEVICE(0x1029, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x1030, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x1031, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1032, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1033, 3),
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   265
	INTEL_8255X_ETHERNET_DEVICE(0x1034, 3),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   266
	INTEL_8255X_ETHERNET_DEVICE(0x1038, 3),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   267
	INTEL_8255X_ETHERNET_DEVICE(0x1039, 4),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   268
	INTEL_8255X_ETHERNET_DEVICE(0x103A, 4),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   269
	INTEL_8255X_ETHERNET_DEVICE(0x103B, 4),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   270
	INTEL_8255X_ETHERNET_DEVICE(0x103C, 4),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   271
	INTEL_8255X_ETHERNET_DEVICE(0x103D, 4),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   272
	INTEL_8255X_ETHERNET_DEVICE(0x103E, 4),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   273
	INTEL_8255X_ETHERNET_DEVICE(0x1050, 5),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   274
	INTEL_8255X_ETHERNET_DEVICE(0x1051, 5),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   275
	INTEL_8255X_ETHERNET_DEVICE(0x1052, 5),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   276
	INTEL_8255X_ETHERNET_DEVICE(0x1053, 5),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   277
	INTEL_8255X_ETHERNET_DEVICE(0x1054, 5),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   278
	INTEL_8255X_ETHERNET_DEVICE(0x1055, 5),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   279
	INTEL_8255X_ETHERNET_DEVICE(0x1056, 5),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   280
	INTEL_8255X_ETHERNET_DEVICE(0x1057, 5),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   281
	INTEL_8255X_ETHERNET_DEVICE(0x1059, 0),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   282
	INTEL_8255X_ETHERNET_DEVICE(0x1064, 6),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   283
	INTEL_8255X_ETHERNET_DEVICE(0x1065, 6),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   284
	INTEL_8255X_ETHERNET_DEVICE(0x1066, 6),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   285
	INTEL_8255X_ETHERNET_DEVICE(0x1067, 6),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   286
	INTEL_8255X_ETHERNET_DEVICE(0x1068, 6),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   287
	INTEL_8255X_ETHERNET_DEVICE(0x1069, 6),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   288
	INTEL_8255X_ETHERNET_DEVICE(0x106A, 6),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   289
	INTEL_8255X_ETHERNET_DEVICE(0x106B, 6),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   290
	INTEL_8255X_ETHERNET_DEVICE(0x1091, 7),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   291
	INTEL_8255X_ETHERNET_DEVICE(0x1092, 7),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   292
	INTEL_8255X_ETHERNET_DEVICE(0x1093, 7),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   293
	INTEL_8255X_ETHERNET_DEVICE(0x1094, 7),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   294
	INTEL_8255X_ETHERNET_DEVICE(0x1095, 7),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   295
	INTEL_8255X_ETHERNET_DEVICE(0x10fe, 7),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   296
	INTEL_8255X_ETHERNET_DEVICE(0x1209, 0),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   297
	INTEL_8255X_ETHERNET_DEVICE(0x1229, 0),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   298
	INTEL_8255X_ETHERNET_DEVICE(0x2449, 2),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   299
	INTEL_8255X_ETHERNET_DEVICE(0x2459, 2),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   300
	INTEL_8255X_ETHERNET_DEVICE(0x245D, 2),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   301
	INTEL_8255X_ETHERNET_DEVICE(0x27DC, 7),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   302
	{ 0, }
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   303
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   304
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   305
// prevent from being loaded automatically
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   306
//MODULE_DEVICE_TABLE(pci, e100_id_table);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   307
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   308
enum mac {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   309
	mac_82557_D100_A  = 0,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   310
	mac_82557_D100_B  = 1,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   311
	mac_82557_D100_C  = 2,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   312
	mac_82558_D101_A4 = 4,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   313
	mac_82558_D101_B0 = 5,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   314
	mac_82559_D101M   = 8,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   315
	mac_82559_D101S   = 9,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   316
	mac_82550_D102    = 12,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   317
	mac_82550_D102_C  = 13,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   318
	mac_82551_E       = 14,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   319
	mac_82551_F       = 15,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   320
	mac_82551_10      = 16,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   321
	mac_unknown       = 0xFF,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   322
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   323
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   324
enum phy {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   325
	phy_100a     = 0x000003E0,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   326
	phy_100c     = 0x035002A8,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   327
	phy_82555_tx = 0x015002A8,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   328
	phy_nsc_tx   = 0x5C002000,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   329
	phy_82562_et = 0x033002A8,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   330
	phy_82562_em = 0x032002A8,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   331
	phy_82562_ek = 0x031002A8,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   332
	phy_82562_eh = 0x017002A8,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   333
	phy_82552_v  = 0xd061004d,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   334
	phy_unknown  = 0xFFFFFFFF,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   335
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   336
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   337
/* CSR (Control/Status Registers) */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   338
struct csr {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   339
	struct {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   340
		u8 status;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   341
		u8 stat_ack;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   342
		u8 cmd_lo;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   343
		u8 cmd_hi;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   344
		u32 gen_ptr;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   345
	} scb;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   346
	u32 port;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   347
	u16 flash_ctrl;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   348
	u8 eeprom_ctrl_lo;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   349
	u8 eeprom_ctrl_hi;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   350
	u32 mdi_ctrl;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   351
	u32 rx_dma_count;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
enum scb_status {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
	rus_no_res       = 0x08,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
	rus_ready        = 0x10,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
	rus_mask         = 0x3C,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
enum ru_state  {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
	RU_SUSPENDED = 0,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
	RU_RUNNING	 = 1,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
	RU_UNINITIALIZED = -1,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
enum scb_stat_ack {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
	stat_ack_not_ours    = 0x00,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
	stat_ack_sw_gen      = 0x04,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
	stat_ack_rnr         = 0x10,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
	stat_ack_cu_idle     = 0x20,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
	stat_ack_frame_rx    = 0x40,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
	stat_ack_cu_cmd_done = 0x80,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
	stat_ack_not_present = 0xFF,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
	stat_ack_rx = (stat_ack_sw_gen | stat_ack_rnr | stat_ack_frame_rx),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
	stat_ack_tx = (stat_ack_cu_idle | stat_ack_cu_cmd_done),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
enum scb_cmd_hi {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
	irq_mask_none = 0x00,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
	irq_mask_all  = 0x01,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
	irq_sw_gen    = 0x02,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
enum scb_cmd_lo {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
	cuc_nop        = 0x00,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
	ruc_start      = 0x01,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
	ruc_load_base  = 0x06,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
	cuc_start      = 0x10,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
	cuc_resume     = 0x20,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
	cuc_dump_addr  = 0x40,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
	cuc_dump_stats = 0x50,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
	cuc_load_base  = 0x60,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
	cuc_dump_reset = 0x70,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
enum cuc_dump {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
	cuc_dump_complete       = 0x0000A005,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
	cuc_dump_reset_complete = 0x0000A007,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
enum port {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
	software_reset  = 0x0000,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
	selftest        = 0x0001,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
	selective_reset = 0x0002,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
enum eeprom_ctrl_lo {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
	eesk = 0x01,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
	eecs = 0x02,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
	eedi = 0x04,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
	eedo = 0x08,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
enum mdi_ctrl {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
	mdi_write = 0x04000000,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
	mdi_read  = 0x08000000,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
	mdi_ready = 0x10000000,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
enum eeprom_op {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
	op_write = 0x05,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
	op_read  = 0x06,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
	op_ewds  = 0x10,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
	op_ewen  = 0x13,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
enum eeprom_offsets {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
	eeprom_cnfg_mdix  = 0x03,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
	eeprom_phy_iface  = 0x06,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
	eeprom_id         = 0x0A,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
	eeprom_config_asf = 0x0D,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
	eeprom_smbus_addr = 0x90,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
enum eeprom_cnfg_mdix {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
	eeprom_mdix_enabled = 0x0080,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
enum eeprom_phy_iface {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
	NoSuchPhy = 0,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
	I82553AB,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
	I82553C,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
	I82503,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
	DP83840,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
	S80C240,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
	S80C24,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
	I82555,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
	DP83840A = 10,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
enum eeprom_id {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
	eeprom_id_wol = 0x0020,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
enum eeprom_config_asf {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
	eeprom_asf = 0x8000,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
	eeprom_gcl = 0x4000,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
enum cb_status {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
	cb_complete = 0x8000,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
	cb_ok       = 0x2000,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
enum cb_command {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
	cb_nop    = 0x0000,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
	cb_iaaddr = 0x0001,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
	cb_config = 0x0002,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
	cb_multi  = 0x0003,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
	cb_tx     = 0x0004,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
	cb_ucode  = 0x0005,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
	cb_dump   = 0x0006,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
	cb_tx_sf  = 0x0008,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
	cb_cid    = 0x1f00,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
	cb_i      = 0x2000,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
	cb_s      = 0x4000,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
	cb_el     = 0x8000,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
struct rfd {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
	__le16 status;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
	__le16 command;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
	__le32 link;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
	__le32 rbd;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
	__le16 actual_size;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
	__le16 size;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
struct rx {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
	struct rx *next, *prev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
	struct sk_buff *skb;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
	dma_addr_t dma_addr;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
#if defined(__BIG_ENDIAN_BITFIELD)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
#define X(a,b)	b,a
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
#else
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
#define X(a,b)	a,b
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
#endif
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
struct config {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
/*0*/	u8 X(byte_count:6, pad0:2);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
/*1*/	u8 X(X(rx_fifo_limit:4, tx_fifo_limit:3), pad1:1);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
/*2*/	u8 adaptive_ifs;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
/*3*/	u8 X(X(X(X(mwi_enable:1, type_enable:1), read_align_enable:1),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
	   term_write_cache_line:1), pad3:4);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
/*4*/	u8 X(rx_dma_max_count:7, pad4:1);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
/*5*/	u8 X(tx_dma_max_count:7, dma_max_count_enable:1);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
/*6*/	u8 X(X(X(X(X(X(X(late_scb_update:1, direct_rx_dma:1),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
	   tno_intr:1), cna_intr:1), standard_tcb:1), standard_stat_counter:1),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
	   rx_discard_overruns:1), rx_save_bad_frames:1);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
/*7*/	u8 X(X(X(X(X(rx_discard_short_frames:1, tx_underrun_retry:2),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
	   pad7:2), rx_extended_rfd:1), tx_two_frames_in_fifo:1),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
	   tx_dynamic_tbd:1);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
/*8*/	u8 X(X(mii_mode:1, pad8:6), csma_disabled:1);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
/*9*/	u8 X(X(X(X(X(rx_tcpudp_checksum:1, pad9:3), vlan_arp_tco:1),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
	   link_status_wake:1), arp_wake:1), mcmatch_wake:1);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
/*10*/	u8 X(X(X(pad10:3, no_source_addr_insertion:1), preamble_length:2),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
	   loopback:2);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
/*11*/	u8 X(linear_priority:3, pad11:5);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
/*12*/	u8 X(X(linear_priority_mode:1, pad12:3), ifs:4);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
/*13*/	u8 ip_addr_lo;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
/*14*/	u8 ip_addr_hi;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
/*15*/	u8 X(X(X(X(X(X(X(promiscuous_mode:1, broadcast_disabled:1),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
	   wait_after_win:1), pad15_1:1), ignore_ul_bit:1), crc_16_bit:1),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
	   pad15_2:1), crs_or_cdt:1);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
/*16*/	u8 fc_delay_lo;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
/*17*/	u8 fc_delay_hi;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
/*18*/	u8 X(X(X(X(X(rx_stripping:1, tx_padding:1), rx_crc_transfer:1),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
	   rx_long_ok:1), fc_priority_threshold:3), pad18:1);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
/*19*/	u8 X(X(X(X(X(X(X(addr_wake:1, magic_packet_disable:1),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
	   fc_disable:1), fc_restop:1), fc_restart:1), fc_reject:1),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
	   full_duplex_force:1), full_duplex_pin:1);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
/*20*/	u8 X(X(X(pad20_1:5, fc_priority_location:1), multi_ia:1), pad20_2:1);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
/*21*/	u8 X(X(pad21_1:3, multicast_all:1), pad21_2:4);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
/*22*/	u8 X(X(rx_d102_mode:1, rx_vlan_drop:1), pad22:6);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
	u8 pad_d102[9];
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
#define E100_MAX_MULTICAST_ADDRS	64
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
struct multi {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
	__le16 count;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
	u8 addr[E100_MAX_MULTICAST_ADDRS * ETH_ALEN + 2/*pad*/];
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
/* Important: keep total struct u32-aligned */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
#define UCODE_SIZE			134
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
struct cb {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
	__le16 status;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
	__le16 command;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
	__le32 link;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
	union {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
		u8 iaaddr[ETH_ALEN];
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
		__le32 ucode[UCODE_SIZE];
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
		struct config config;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
		struct multi multi;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
		struct {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
			u32 tbd_array;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
			u16 tcb_byte_count;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
			u8 threshold;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
			u8 tbd_count;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
			struct {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
				__le32 buf_addr;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
				__le16 size;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
				u16 eol;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
			} tbd;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
		} tcb;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
		__le32 dump_buffer_addr;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
	} u;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
	struct cb *next, *prev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
	dma_addr_t dma_addr;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
	struct sk_buff *skb;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
enum loopback {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
	lb_none = 0, lb_mac = 1, lb_phy = 3,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
struct stats {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
	__le32 tx_good_frames, tx_max_collisions, tx_late_collisions,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
		tx_underruns, tx_lost_crs, tx_deferred, tx_single_collisions,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
		tx_multiple_collisions, tx_total_collisions;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
	__le32 rx_good_frames, rx_crc_errors, rx_alignment_errors,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
		rx_resource_errors, rx_overrun_errors, rx_cdt_errors,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
		rx_short_frame_errors;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
	__le32 fc_xmt_pause, fc_rcv_pause, fc_rcv_unsupported;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
	__le16 xmt_tco_frames, rcv_tco_frames;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
	__le32 complete;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
struct mem {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
	struct {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
		u32 signature;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
		u32 result;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
	} selftest;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
	struct stats stats;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
	u8 dump_buf[596];
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
struct param_range {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
	u32 min;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
	u32 max;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
	u32 count;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
struct params {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
	struct param_range rfds;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
	struct param_range cbs;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
struct nic {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
	/* Begin: frequently used values: keep adjacent for cache effect */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
	u32 msg_enable				____cacheline_aligned;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
	struct net_device *netdev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
	struct pci_dev *pdev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
	u16 (*mdio_ctrl)(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
	struct rx *rxs				____cacheline_aligned;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
	struct rx *rx_to_use;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
	struct rx *rx_to_clean;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
	struct rfd blank_rfd;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
	enum ru_state ru_running;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
	spinlock_t cb_lock			____cacheline_aligned;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
	spinlock_t cmd_lock;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
	struct csr __iomem *csr;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
	enum scb_cmd_lo cuc_cmd;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
	unsigned int cbs_avail;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
	struct napi_struct napi;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   629
	struct cb *cbs;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
	struct cb *cb_to_use;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
	struct cb *cb_to_send;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
	struct cb *cb_to_clean;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
	__le16 tx_command;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
	/* End: frequently used values: keep adjacent for cache effect */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
	enum {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
		ich                = (1 << 0),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   638
		promiscuous        = (1 << 1),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
		multicast_all      = (1 << 2),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
		wol_magic          = (1 << 3),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
		ich_10h_workaround = (1 << 4),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
	} flags					____cacheline_aligned;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
	enum mac mac;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
	enum phy phy;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
	struct params params;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
	struct timer_list watchdog;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
	struct mii_if_info mii;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
	struct work_struct tx_timeout_task;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
	enum loopback loopback;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
	struct mem *mem;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
	dma_addr_t dma_addr;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
	struct pci_pool *cbs_pool;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
	dma_addr_t cbs_dma_addr;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
	u8 adaptive_ifs;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
	u8 tx_threshold;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
	u32 tx_frames;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
	u32 tx_collisions;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
	u32 tx_deferred;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
	u32 tx_single_collisions;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
	u32 tx_multiple_collisions;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   665
	u32 tx_fc_pause;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   666
	u32 tx_tco_frames;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   667
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
	u32 rx_fc_pause;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
	u32 rx_fc_unsupported;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
	u32 rx_tco_frames;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
	u32 rx_over_length_errors;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
	u16 eeprom_wc;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   674
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
	__le16 eeprom[256];
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
	spinlock_t mdio_lock;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
	const struct firmware *fw;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
	ec_device_t *ecdev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
	unsigned long ec_watchdog_jiffies;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
static inline void e100_write_flush(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
	/* Flush previous PCI writes through intermediate bridges
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
	 * by doing a benign read */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
	(void)ioread8(&nic->csr->scb.status);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
static void e100_enable_irq(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
	unsigned long flags;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   692
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
	if (nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
		return;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
	spin_lock_irqsave(&nic->cmd_lock, flags);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
	iowrite8(irq_mask_none, &nic->csr->scb.cmd_hi);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   698
	e100_write_flush(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   699
	spin_unlock_irqrestore(&nic->cmd_lock, flags);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
static void e100_disable_irq(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   703
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
	unsigned long flags = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
	if (!nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
		spin_lock_irqsave(&nic->cmd_lock, flags);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
	iowrite8(irq_mask_all, &nic->csr->scb.cmd_hi);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
	e100_write_flush(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
	if (!nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
		spin_unlock_irqrestore(&nic->cmd_lock, flags);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
static void e100_hw_reset(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   716
	/* Put CU and RU into idle with a selective reset to get
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   717
	 * device off of PCI bus */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
	iowrite32(selective_reset, &nic->csr->port);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
	e100_write_flush(nic); udelay(20);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
	/* Now fully reset device */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
	iowrite32(software_reset, &nic->csr->port);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
	e100_write_flush(nic); udelay(20);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   724
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   725
	/* Mask off our interrupt line - it's unmasked after reset */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   726
	e100_disable_irq(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   727
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   728
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
static int e100_self_test(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
	u32 dma_addr = nic->dma_addr + offsetof(struct mem, selftest);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
	/* Passing the self-test is a pretty good indication
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
	 * that the device can DMA to/from host memory */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
	nic->mem->selftest.signature = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
	nic->mem->selftest.result = 0xFFFFFFFF;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
	iowrite32(selftest | dma_addr, &nic->csr->port);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
	e100_write_flush(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
	/* Wait 10 msec for self-test to complete */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
	msleep(10);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
	/* Interrupts are enabled after self-test */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
	e100_disable_irq(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
	/* Check results of self-test */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
	if (nic->mem->selftest.result != 0) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
		netif_err(nic, hw, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
			  "Self-test failed: result=0x%08X\n",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
			  nic->mem->selftest.result);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
		return -ETIMEDOUT;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
	if (nic->mem->selftest.signature == 0) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
		netif_err(nic, hw, nic->netdev, "Self-test failed: timed out\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
		return -ETIMEDOUT;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
static void e100_eeprom_write(struct nic *nic, u16 addr_len, u16 addr, __le16 data)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
	u32 cmd_addr_data[3];
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
	u8 ctrl;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
	int i, j;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
	/* Three cmds: write/erase enable, write data, write/erase disable */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
	cmd_addr_data[0] = op_ewen << (addr_len - 2);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   770
	cmd_addr_data[1] = (((op_write << addr_len) | addr) << 16) |
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
		le16_to_cpu(data);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
	cmd_addr_data[2] = op_ewds << (addr_len - 2);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
	/* Bit-bang cmds to write word to eeprom */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   775
	for (j = 0; j < 3; j++) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
		/* Chip select */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
		iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
		e100_write_flush(nic); udelay(4);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
		for (i = 31; i >= 0; i--) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
			ctrl = (cmd_addr_data[j] & (1 << i)) ?
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
				eecs | eedi : eecs;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   784
			iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
			e100_write_flush(nic); udelay(4);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
			iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
			e100_write_flush(nic); udelay(4);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   789
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
		/* Wait 10 msec for cmd to complete */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
		msleep(10);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
		/* Chip deselect */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   794
		iowrite8(0, &nic->csr->eeprom_ctrl_lo);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   795
		e100_write_flush(nic); udelay(4);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   796
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   797
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   799
/* General technique stolen from the eepro100 driver - very clever */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
static __le16 e100_eeprom_read(struct nic *nic, u16 *addr_len, u16 addr)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   801
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   802
	u32 cmd_addr_data;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
	u16 data = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
	u8 ctrl;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
	int i;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   806
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   807
	cmd_addr_data = ((op_read << *addr_len) | addr) << 16;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
	/* Chip select */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
	iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
	e100_write_flush(nic); udelay(4);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
	/* Bit-bang to read word from eeprom */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
	for (i = 31; i >= 0; i--) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
		ctrl = (cmd_addr_data & (1 << i)) ? eecs | eedi : eecs;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
		iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   817
		e100_write_flush(nic); udelay(4);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   818
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   819
		iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   820
		e100_write_flush(nic); udelay(4);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
		/* Eeprom drives a dummy zero to EEDO after receiving
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
		 * complete address.  Use this to adjust addr_len. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
		ctrl = ioread8(&nic->csr->eeprom_ctrl_lo);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
		if (!(ctrl & eedo) && i > 16) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   826
			*addr_len -= (i - 16);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
			i = 17;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   830
		data = (data << 1) | (ctrl & eedo ? 1 : 0);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
	/* Chip deselect */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
	iowrite8(0, &nic->csr->eeprom_ctrl_lo);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
	e100_write_flush(nic); udelay(4);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
	return cpu_to_le16(data);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
/* Load entire EEPROM image into driver cache and validate checksum */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
static int e100_eeprom_load(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
	u16 addr, addr_len = 8, checksum = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   845
	/* Try reading with an 8-bit addr len to discover actual addr len */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   846
	e100_eeprom_read(nic, &addr_len, 0);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   847
	nic->eeprom_wc = 1 << addr_len;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   848
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
	for (addr = 0; addr < nic->eeprom_wc; addr++) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   850
		nic->eeprom[addr] = e100_eeprom_read(nic, &addr_len, addr);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   851
		if (addr < nic->eeprom_wc - 1)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   852
			checksum += le16_to_cpu(nic->eeprom[addr]);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   853
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
	/* The checksum, stored in the last word, is calculated such that
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   856
	 * the sum of words should be 0xBABA */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
	if (cpu_to_le16(0xBABA - checksum) != nic->eeprom[nic->eeprom_wc - 1]) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   858
		netif_err(nic, probe, nic->netdev, "EEPROM corrupted\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
		if (!eeprom_bad_csum_allow)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   860
			return -EAGAIN;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   861
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   863
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   864
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
/* Save (portion of) driver EEPROM cache to device and update checksum */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
static int e100_eeprom_save(struct nic *nic, u16 start, u16 count)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
	u16 addr, addr_len = 8, checksum = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   870
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   871
	/* Try reading with an 8-bit addr len to discover actual addr len */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
	e100_eeprom_read(nic, &addr_len, 0);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   873
	nic->eeprom_wc = 1 << addr_len;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   874
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   875
	if (start + count >= nic->eeprom_wc)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
		return -EINVAL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
	for (addr = start; addr < start + count; addr++)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
		e100_eeprom_write(nic, addr_len, addr, nic->eeprom[addr]);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
	/* The checksum, stored in the last word, is calculated such that
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
	 * the sum of words should be 0xBABA */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
	for (addr = 0; addr < nic->eeprom_wc - 1; addr++)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
		checksum += le16_to_cpu(nic->eeprom[addr]);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
	nic->eeprom[nic->eeprom_wc - 1] = cpu_to_le16(0xBABA - checksum);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
	e100_eeprom_write(nic, addr_len, nic->eeprom_wc - 1,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
		nic->eeprom[nic->eeprom_wc - 1]);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
#define E100_WAIT_SCB_TIMEOUT 20000 /* we might have to wait 100ms!!! */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
#define E100_WAIT_SCB_FAST 20       /* delay like the old code */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
static int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
	unsigned long flags = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   897
	unsigned int i;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
	int err = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   899
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
	if (!nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
		spin_lock_irqsave(&nic->cmd_lock, flags);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   902
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
	/* Previous command is accepted when SCB clears */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   904
	for (i = 0; i < E100_WAIT_SCB_TIMEOUT; i++) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
		if (likely(!ioread8(&nic->csr->scb.cmd_lo)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
			break;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
		cpu_relax();
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   908
		if (unlikely(i > E100_WAIT_SCB_FAST))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
			udelay(5);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
	if (unlikely(i == E100_WAIT_SCB_TIMEOUT)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
		err = -EAGAIN;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
		goto err_unlock;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   916
	if (unlikely(cmd != cuc_resume))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   917
		iowrite32(dma_addr, &nic->csr->scb.gen_ptr);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   918
	iowrite8(cmd, &nic->csr->scb.cmd_lo);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
err_unlock:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   921
	if (!nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
		spin_unlock_irqrestore(&nic->cmd_lock, flags);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   923
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   924
	return err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   925
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   926
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   927
static int e100_exec_cb(struct nic *nic, struct sk_buff *skb,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
	void (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
	struct cb *cb;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
	unsigned long flags = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   932
	int err = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   933
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
	if (!nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   935
		spin_lock_irqsave(&nic->cb_lock, flags);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   936
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   937
	if (unlikely(!nic->cbs_avail)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
		err = -ENOMEM;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   939
		goto err_unlock;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
	cb = nic->cb_to_use;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
	nic->cb_to_use = cb->next;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
	nic->cbs_avail--;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
	cb->skb = skb;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
	if (unlikely(!nic->cbs_avail))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
		err = -ENOSPC;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
	cb_prepare(nic, cb, skb);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
	/* Order is important otherwise we'll be in a race with h/w:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
	 * set S-bit in current first, then clear S-bit in previous. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
	cb->command |= cpu_to_le16(cb_s);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
	wmb();
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
	cb->prev->command &= cpu_to_le16(~cb_s);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
	while (nic->cb_to_send != nic->cb_to_use) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
		if (unlikely(e100_exec_cmd(nic, nic->cuc_cmd,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
			nic->cb_to_send->dma_addr))) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   961
			/* Ok, here's where things get sticky.  It's
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
			 * possible that we can't schedule the command
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   963
			 * because the controller is too busy, so
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
			 * let's just queue the command and try again
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
			 * when another command is scheduled. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   966
			if (err == -ENOSPC) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   967
				//request a reset
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
				schedule_work(&nic->tx_timeout_task);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
			}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
			break;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
		} else {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
			nic->cuc_cmd = cuc_resume;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
			nic->cb_to_send = nic->cb_to_send->next;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   976
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
err_unlock:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
	if (!nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
		spin_unlock_irqrestore(&nic->cb_lock, flags);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   981
	return err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   982
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   983
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
static int mdio_read(struct net_device *netdev, int addr, int reg)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   985
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   987
	return nic->mdio_ctrl(nic, addr, mdi_read, reg, 0);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   989
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   990
static void mdio_write(struct net_device *netdev, int addr, int reg, int data)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   991
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   992
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
	nic->mdio_ctrl(nic, addr, mdi_write, reg, data);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   997
/* the standard mdio_ctrl() function for usual MII-compliant hardware */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   998
static u16 mdio_ctrl_hw(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1000
	u32 data_out = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1001
	unsigned int i;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1002
	unsigned long flags = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1003
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1004
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1005
	/*
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1006
	 * Stratus87247: we shouldn't be writing the MDI control
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
	 * register until the Ready bit shows True.  Also, since
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1008
	 * manipulation of the MDI control registers is a multi-step
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1009
	 * procedure it should be done under lock.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1010
	 */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1011
	if (!nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1012
		spin_lock_irqsave(&nic->mdio_lock, flags);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1013
	for (i = 100; i; --i) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1014
		if (ioread32(&nic->csr->mdi_ctrl) & mdi_ready)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1015
			break;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1016
		udelay(20);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1017
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1018
	if (unlikely(!i)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1019
		netdev_err(nic->netdev, "e100.mdio_ctrl won't go Ready\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
		if (!nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1021
			spin_unlock_irqrestore(&nic->mdio_lock, flags);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
		return 0;		/* No way to indicate timeout error */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1024
	iowrite32((reg << 16) | (addr << 21) | dir | data, &nic->csr->mdi_ctrl);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1025
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1026
	for (i = 0; i < 100; i++) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1027
		udelay(20);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1028
		if ((data_out = ioread32(&nic->csr->mdi_ctrl)) & mdi_ready)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1029
			break;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1030
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1031
	if (!nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
		spin_unlock_irqrestore(&nic->mdio_lock, flags);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1033
	netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
		     "%s:addr=%d, reg=%d, data_in=0x%04X, data_out=0x%04X\n",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1035
		     dir == mdi_read ? "READ" : "WRITE",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
		     addr, reg, data, data_out);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
	return (u16)data_out;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1038
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1039
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1040
/* slightly tweaked mdio_ctrl() function for phy_82552_v specifics */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1041
static u16 mdio_ctrl_phy_82552_v(struct nic *nic,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1042
				 u32 addr,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1043
				 u32 dir,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1044
				 u32 reg,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1045
				 u16 data)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1046
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1047
	if ((reg == MII_BMCR) && (dir == mdi_write)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
		if (data & (BMCR_ANRESTART | BMCR_ANENABLE)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1049
			u16 advert = mdio_read(nic->netdev, nic->mii.phy_id,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1050
							MII_ADVERTISE);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
			/*
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1053
			 * Workaround Si issue where sometimes the part will not
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
			 * autoneg to 100Mbps even when advertised.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
			 */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1056
			if (advert & ADVERTISE_100FULL)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1057
				data |= BMCR_SPEED100 | BMCR_FULLDPLX;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1058
			else if (advert & ADVERTISE_100HALF)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1059
				data |= BMCR_SPEED100;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1060
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1061
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
	return mdio_ctrl_hw(nic, addr, dir, reg, data);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1064
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1065
/* Fully software-emulated mdio_ctrl() function for cards without
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1066
 * MII-compliant PHYs.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1067
 * For now, this is mainly geared towards 80c24 support; in case of further
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
 * requirements for other types (i82503, ...?) either extend this mechanism
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1069
 * or split it, whichever is cleaner.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1070
 */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1071
static u16 mdio_ctrl_phy_mii_emulated(struct nic *nic,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1072
				      u32 addr,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1073
				      u32 dir,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1074
				      u32 reg,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1075
				      u16 data)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1076
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1077
	/* might need to allocate a netdev_priv'ed register array eventually
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1078
	 * to be able to record state changes, but for now
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1079
	 * some fully hardcoded register handling ought to be ok I guess. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1080
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1081
	if (dir == mdi_read) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1082
		switch (reg) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1083
		case MII_BMCR:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1084
			/* Auto-negotiation, right? */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1085
			return  BMCR_ANENABLE |
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1086
				BMCR_FULLDPLX;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1087
		case MII_BMSR:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1088
			return	BMSR_LSTATUS /* for mii_link_ok() */ |
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1089
				BMSR_ANEGCAPABLE |
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1090
				BMSR_10FULL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1091
		case MII_ADVERTISE:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1092
			/* 80c24 is a "combo card" PHY, right? */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1093
			return	ADVERTISE_10HALF |
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1094
				ADVERTISE_10FULL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1095
		default:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1096
			netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1097
				     "%s:addr=%d, reg=%d, data=0x%04X: unimplemented emulation!\n",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1098
				     dir == mdi_read ? "READ" : "WRITE",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1099
				     addr, reg, data);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1100
			return 0xFFFF;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1101
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1102
	} else {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1103
		switch (reg) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
		default:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1105
			netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1106
				     "%s:addr=%d, reg=%d, data=0x%04X: unimplemented emulation!\n",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1107
				     dir == mdi_read ? "READ" : "WRITE",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
				     addr, reg, data);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1109
			return 0xFFFF;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1110
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1111
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1112
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1113
static inline int e100_phy_supports_mii(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1114
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1115
	/* for now, just check it by comparing whether we
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1116
	   are using MII software emulation.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
	*/
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1118
	return (nic->mdio_ctrl != mdio_ctrl_phy_mii_emulated);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1119
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
static void e100_get_defaults(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1122
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
	struct param_range rfds = { .min = 16, .max = 256, .count = 256 };
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
	struct param_range cbs  = { .min = 64, .max = 256, .count = 128 };
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1125
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1126
	/* MAC type is encoded as rev ID; exception: ICH is treated as 82559 */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1127
	nic->mac = (nic->flags & ich) ? mac_82559_D101M : nic->pdev->revision;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
	if (nic->mac == mac_unknown)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
		nic->mac = mac_82557_D100_A;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1130
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
	nic->params.rfds = rfds;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1132
	nic->params.cbs = cbs;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1133
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1134
	/* Quadwords to DMA into FIFO before starting frame transmit */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1135
	nic->tx_threshold = 0xE0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1136
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
	/* no interrupt for every tx completion, delay = 256us if not 557 */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1138
	nic->tx_command = cpu_to_le16(cb_tx | cb_tx_sf |
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
		((nic->mac >= mac_82558_D101_A4) ? cb_cid : cb_i));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1140
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1141
	/* Template for a freshly allocated RFD */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1142
	nic->blank_rfd.command = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1143
	nic->blank_rfd.rbd = cpu_to_le32(0xFFFFFFFF);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1144
	nic->blank_rfd.size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1145
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1146
	/* MII setup */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
	nic->mii.phy_id_mask = 0x1F;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
	nic->mii.reg_num_mask = 0x1F;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1149
	nic->mii.dev = nic->netdev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
	nic->mii.mdio_read = mdio_read;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
	nic->mii.mdio_write = mdio_write;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1152
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1153
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1154
static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1155
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1156
	struct config *config = &cb->u.config;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1157
	u8 *c = (u8 *)config;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1158
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1159
	cb->command = cpu_to_le16(cb_config);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1160
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1161
	memset(config, 0, sizeof(struct config));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1162
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1163
	config->byte_count = 0x16;		/* bytes in this struct */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1164
	config->rx_fifo_limit = 0x8;		/* bytes in FIFO before DMA */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
	config->direct_rx_dma = 0x1;		/* reserved */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1166
	config->standard_tcb = 0x1;		/* 1=standard, 0=extended */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1167
	config->standard_stat_counter = 0x1;	/* 1=standard, 0=extended */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
	config->rx_discard_short_frames = 0x1;	/* 1=discard, 0=pass */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
	config->tx_underrun_retry = 0x3;	/* # of underrun retries */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
	if (e100_phy_supports_mii(nic))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
		config->mii_mode = 1;           /* 1=MII mode, 0=i82503 mode */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
	config->pad10 = 0x6;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1173
	config->no_source_addr_insertion = 0x1;	/* 1=no, 0=yes */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
	config->preamble_length = 0x2;		/* 0=1, 1=3, 2=7, 3=15 bytes */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1175
	config->ifs = 0x6;			/* x16 = inter frame spacing */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
	config->ip_addr_hi = 0xF2;		/* ARP IP filter - not used */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1177
	config->pad15_1 = 0x1;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1178
	config->pad15_2 = 0x1;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1179
	config->crs_or_cdt = 0x0;		/* 0=CRS only, 1=CRS or CDT */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1180
	config->fc_delay_hi = 0x40;		/* time delay for fc frame */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1181
	config->tx_padding = 0x1;		/* 1=pad short frames */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1182
	config->fc_priority_threshold = 0x7;	/* 7=priority fc disabled */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1183
	config->pad18 = 0x1;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1184
	config->full_duplex_pin = 0x1;		/* 1=examine FDX# pin */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1185
	config->pad20_1 = 0x1F;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1186
	config->fc_priority_location = 0x1;	/* 1=byte#31, 0=byte#19 */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1187
	config->pad21_1 = 0x5;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1188
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1189
	config->adaptive_ifs = nic->adaptive_ifs;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1190
	config->loopback = nic->loopback;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1191
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1192
	if (nic->mii.force_media && nic->mii.full_duplex)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
		config->full_duplex_force = 0x1;	/* 1=force, 0=auto */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1195
	if (nic->flags & promiscuous || nic->loopback) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1196
		config->rx_save_bad_frames = 0x1;	/* 1=save, 0=discard */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
		config->rx_discard_short_frames = 0x0;	/* 1=discard, 0=save */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1198
		config->promiscuous_mode = 0x1;		/* 1=on, 0=off */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1199
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1200
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1201
	if (nic->flags & multicast_all)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1202
		config->multicast_all = 0x1;		/* 1=accept, 0=no */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1203
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1204
	/* disable WoL when up */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
	if (nic->ecdev || 
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1206
			(netif_running(nic->netdev) || !(nic->flags & wol_magic)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1207
		config->magic_packet_disable = 0x1;	/* 1=off, 0=on */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1208
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1209
	if (nic->mac >= mac_82558_D101_A4) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1210
		config->fc_disable = 0x1;	/* 1=Tx fc off, 0=Tx fc on */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
		config->mwi_enable = 0x1;	/* 1=enable, 0=disable */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1212
		config->standard_tcb = 0x0;	/* 1=standard, 0=extended */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1213
		config->rx_long_ok = 0x1;	/* 1=VLANs ok, 0=standard */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1214
		if (nic->mac >= mac_82559_D101M) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1215
			config->tno_intr = 0x1;		/* TCO stats enable */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
			/* Enable TCO in extended config */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1217
			if (nic->mac >= mac_82551_10) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
				config->byte_count = 0x20; /* extended bytes */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
				config->rx_d102_mode = 0x1; /* GMRC for TCO */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
			}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1221
		} else {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
			config->standard_stat_counter = 0x0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1223
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1224
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1225
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1226
	netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1227
		     "[00-07]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1228
		     c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1229
	netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1230
		     "[08-15]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
		     c[8], c[9], c[10], c[11], c[12], c[13], c[14], c[15]);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1232
	netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
		     "[16-23]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
		     c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1235
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
/*************************************************************************
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1238
*  CPUSaver parameters
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1239
*
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
*  All CPUSaver parameters are 16-bit literals that are part of a
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
*  "move immediate value" instruction.  By changing the value of
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
*  the literal in the instruction before the code is loaded, the
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
*  driver can change the algorithm.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
*
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1245
*  INTDELAY - This loads the dead-man timer with its initial value.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1246
*    When this timer expires the interrupt is asserted, and the
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
*    timer is reset each time a new packet is received.  (see
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
*    BUNDLEMAX below to set the limit on number of chained packets)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1249
*    The current default is 0x600 or 1536.  Experiments show that
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
*    the value should probably stay within the 0x200 - 0x1000.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
*
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
*  BUNDLEMAX -
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
*    This sets the maximum number of frames that will be bundled.  In
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
*    some situations, such as the TCP windowing algorithm, it may be
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1255
*    better to limit the growth of the bundle size than let it go as
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
*    high as it can, because that could cause too much added latency.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
*    The default is six, because this is the number of packets in the
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1258
*    default TCP window size.  A value of 1 would make CPUSaver indicate
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1259
*    an interrupt for every frame received.  If you do not want to put
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
*    a limit on the bundle size, set this value to xFFFF.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
*
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
*  BUNDLESMALL -
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
*    This contains a bit-mask describing the minimum size frame that
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
*    will be bundled.  The default masks the lower 7 bits, which means
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
*    that any frame less than 128 bytes in length will not be bundled,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
*    but will instead immediately generate an interrupt.  This does
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
*    not affect the current bundle in any way.  Any frame that is 128
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
*    bytes or large will be bundled normally.  This feature is meant
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
*    to provide immediate indication of ACK frames in a TCP environment.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
*    Customers were seeing poor performance when a machine with CPUSaver
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
*    enabled was sending but not receiving.  The delay introduced when
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
*    the ACKs were received was enough to reduce total throughput, because
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
*    the sender would sit idle until the ACK was finally seen.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
*
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
*    The current default is 0xFF80, which masks out the lower 7 bits.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
*    This means that any frame which is x7F (127) bytes or smaller
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
*    will cause an immediate interrupt.  Because this value must be a
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
*    bit mask, there are only a few valid values that can be used.  To
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
*    turn this feature off, the driver can write the value xFFFF to the
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
*    lower word of this instruction (in the same way that the other
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
*    parameters are used).  Likewise, a value of 0xF800 (2047) would
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
*    cause an interrupt to be generated for every frame, because all
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
*    standard Ethernet frames are <= 2047 bytes in length.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
*************************************************************************/
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1285
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
/* if you wish to disable the ucode functionality, while maintaining the
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
 * workarounds it provides, set the following defines to:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
 * BUNDLESMALL 0
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
 * BUNDLEMAX 1
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
 * INTDELAY 1
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
 */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
#define BUNDLESMALL 1
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
#define BUNDLEMAX (u16)6
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
#define INTDELAY (u16)1536 /* 0x600 */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
/* Initialize firmware */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
static const struct firmware *e100_request_firmware(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
	const char *fw_name;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1300
	const struct firmware *fw = nic->fw;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
	u8 timer, bundle, min_size;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
	int err = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1303
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
	/* do not load u-code for ICH devices */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
	if (nic->flags & ich)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
		return NULL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
	/* Search for ucode match against h/w revision */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
	if (nic->mac == mac_82559_D101M)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
		fw_name = FIRMWARE_D101M;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
	else if (nic->mac == mac_82559_D101S)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
		fw_name = FIRMWARE_D101S;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
	else if (nic->mac == mac_82551_F || nic->mac == mac_82551_10)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
		fw_name = FIRMWARE_D102E;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
	else /* No ucode on other devices */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
		return NULL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1318
	/* If the firmware has not previously been loaded, request a pointer
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
	 * to it. If it was previously loaded, we are reinitializing the
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
	 * adapter, possibly in a resume from hibernate, in which case
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
	 * request_firmware() cannot be used.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1322
	 */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
	if (!fw)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
		err = request_firmware(&fw, fw_name, &nic->pdev->dev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
	if (err) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
		netif_err(nic, probe, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
			  "Failed to load firmware \"%s\": %d\n",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
			  fw_name, err);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1330
		return ERR_PTR(err);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1331
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
	/* Firmware should be precisely UCODE_SIZE (words) plus three bytes
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
	   indicating the offsets for BUNDLESMALL, BUNDLEMAX, INTDELAY */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
	if (fw->size != UCODE_SIZE * 4 + 3) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1336
		netif_err(nic, probe, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1337
			  "Firmware \"%s\" has wrong size %zu\n",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
			  fw_name, fw->size);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
		release_firmware(fw);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1340
		return ERR_PTR(-EINVAL);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1341
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1342
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1343
	/* Read timer, bundle and min_size from end of firmware blob */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1344
	timer = fw->data[UCODE_SIZE * 4];
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1345
	bundle = fw->data[UCODE_SIZE * 4 + 1];
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1346
	min_size = fw->data[UCODE_SIZE * 4 + 2];
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1348
	if (timer >= UCODE_SIZE || bundle >= UCODE_SIZE ||
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1349
	    min_size >= UCODE_SIZE) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1350
		netif_err(nic, probe, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1351
			  "\"%s\" has bogus offset values (0x%x,0x%x,0x%x)\n",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
			  fw_name, timer, bundle, min_size);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1353
		release_firmware(fw);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
		return ERR_PTR(-EINVAL);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1355
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1356
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1357
	/* OK, firmware is validated and ready to use. Save a pointer
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
	 * to it in the nic */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
	nic->fw = fw;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
	return fw;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1362
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1363
static void e100_setup_ucode(struct nic *nic, struct cb *cb,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1364
			     struct sk_buff *skb)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1365
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
	const struct firmware *fw = (void *)skb;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1367
	u8 timer, bundle, min_size;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
	/* It's not a real skb; we just abused the fact that e100_exec_cb
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1370
	   will pass it through to here... */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1371
	cb->skb = NULL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1372
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
	/* firmware is stored as little endian already */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1374
	memcpy(cb->u.ucode, fw->data, UCODE_SIZE * 4);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
	/* Read timer, bundle and min_size from end of firmware blob */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1377
	timer = fw->data[UCODE_SIZE * 4];
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1378
	bundle = fw->data[UCODE_SIZE * 4 + 1];
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1379
	min_size = fw->data[UCODE_SIZE * 4 + 2];
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1380
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
	/* Insert user-tunable settings in cb->u.ucode */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
	cb->u.ucode[timer] &= cpu_to_le32(0xFFFF0000);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
	cb->u.ucode[timer] |= cpu_to_le32(INTDELAY);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1384
	cb->u.ucode[bundle] &= cpu_to_le32(0xFFFF0000);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1385
	cb->u.ucode[bundle] |= cpu_to_le32(BUNDLEMAX);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1386
	cb->u.ucode[min_size] &= cpu_to_le32(0xFFFF0000);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
	cb->u.ucode[min_size] |= cpu_to_le32((BUNDLESMALL) ? 0xFFFF : 0xFF80);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1388
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1389
	cb->command = cpu_to_le16(cb_ucode | cb_el);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1391
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1392
static inline int e100_load_ucode_wait(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
	const struct firmware *fw;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
	int err = 0, counter = 50;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
	struct cb *cb = nic->cb_to_clean;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1397
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
	fw = e100_request_firmware(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1399
	/* If it's NULL, then no ucode is required */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
	if (!fw || IS_ERR(fw))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1401
		return PTR_ERR(fw);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
	if ((err = e100_exec_cb(nic, (void *)fw, e100_setup_ucode)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1404
		netif_err(nic, probe, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1405
			  "ucode cmd failed with error %d\n", err);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1407
	/* must restart cuc */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1408
	nic->cuc_cmd = cuc_start;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1410
	/* wait for completion */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1411
	e100_write_flush(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1412
	udelay(10);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1413
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1414
	/* wait for possibly (ouch) 500ms */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1415
	while (!(cb->status & cpu_to_le16(cb_complete))) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1416
		msleep(10);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
		if (!--counter) break;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1419
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
	/* ack any interrupts, something could have been set */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
	iowrite8(~0, &nic->csr->scb.stat_ack);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1423
	/* if the command failed, or is not OK, notify and return */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1424
	if (!counter || !(cb->status & cpu_to_le16(cb_ok))) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1425
		netif_err(nic, probe, nic->netdev, "ucode load failed\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1426
		err = -EPERM;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1427
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1428
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
	return err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
static void e100_setup_iaaddr(struct nic *nic, struct cb *cb,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433
	struct sk_buff *skb)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1434
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1435
	cb->command = cpu_to_le16(cb_iaaddr);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1436
	memcpy(cb->u.iaaddr, nic->netdev->dev_addr, ETH_ALEN);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1437
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1438
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1439
static void e100_dump(struct nic *nic, struct cb *cb, struct sk_buff *skb)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1440
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1441
	cb->command = cpu_to_le16(cb_dump);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1442
	cb->u.dump_buffer_addr = cpu_to_le32(nic->dma_addr +
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1443
		offsetof(struct mem, dump_buf));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1444
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1445
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1446
static int e100_phy_check_without_mii(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1447
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1448
	u8 phy_type;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1449
	int without_mii;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1450
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1451
	phy_type = (nic->eeprom[eeprom_phy_iface] >> 8) & 0x0f;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1452
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1453
	switch (phy_type) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1454
	case NoSuchPhy: /* Non-MII PHY; UNTESTED! */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1455
	case I82503: /* Non-MII PHY; UNTESTED! */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1456
	case S80C24: /* Non-MII PHY; tested and working */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1457
		/* paragraph from the FreeBSD driver, "FXP_PHY_80C24":
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1458
		 * The Seeq 80c24 AutoDUPLEX(tm) Ethernet Interface Adapter
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1459
		 * doesn't have a programming interface of any sort.  The
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1460
		 * media is sensed automatically based on how the link partner
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1461
		 * is configured.  This is, in essence, manual configuration.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1462
		 */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1463
		netif_info(nic, probe, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1464
			   "found MII-less i82503 or 80c24 or other PHY\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1465
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1466
		nic->mdio_ctrl = mdio_ctrl_phy_mii_emulated;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1467
		nic->mii.phy_id = 0; /* is this ok for an MII-less PHY? */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1468
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1469
		/* these might be needed for certain MII-less cards...
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1470
		 * nic->flags |= ich;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1471
		 * nic->flags |= ich_10h_workaround; */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1472
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1473
		without_mii = 1;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1474
		break;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1475
	default:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1476
		without_mii = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1477
		break;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1478
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1479
	return without_mii;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1480
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1481
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1482
#define NCONFIG_AUTO_SWITCH	0x0080
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1483
#define MII_NSC_CONG		MII_RESV1
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1484
#define NSC_CONG_ENABLE		0x0100
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1485
#define NSC_CONG_TXREADY	0x0400
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1486
#define ADVERTISE_FC_SUPPORTED	0x0400
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1487
static int e100_phy_init(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1488
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1489
	struct net_device *netdev = nic->netdev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1490
	u32 addr;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1491
	u16 bmcr, stat, id_lo, id_hi, cong;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1492
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1493
	/* Discover phy addr by searching addrs in order {1,0,2,..., 31} */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1494
	for (addr = 0; addr < 32; addr++) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1495
		nic->mii.phy_id = (addr == 0) ? 1 : (addr == 1) ? 0 : addr;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1496
		bmcr = mdio_read(netdev, nic->mii.phy_id, MII_BMCR);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1497
		stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1498
		stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1499
		if (!((bmcr == 0xFFFF) || ((stat == 0) && (bmcr == 0))))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1500
			break;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1501
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1502
	if (addr == 32) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1503
		/* uhoh, no PHY detected: check whether we seem to be some
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1504
		 * weird, rare variant which is *known* to not have any MII.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1505
		 * But do this AFTER MII checking only, since this does
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1506
		 * lookup of EEPROM values which may easily be unreliable. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1507
		if (e100_phy_check_without_mii(nic))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1508
			return 0; /* simply return and hope for the best */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1509
		else {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1510
			/* for unknown cases log a fatal error */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1511
			netif_err(nic, hw, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1512
				  "Failed to locate any known PHY, aborting\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1513
			return -EAGAIN;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1514
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1515
	} else
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1516
		netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1517
			     "phy_addr = %d\n", nic->mii.phy_id);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1518
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1519
	/* Get phy ID */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1520
	id_lo = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID1);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1521
	id_hi = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID2);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1522
	nic->phy = (u32)id_hi << 16 | (u32)id_lo;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1523
	netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1524
		     "phy ID = 0x%08X\n", nic->phy);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1525
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1526
	/* Select the phy and isolate the rest */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1527
	for (addr = 0; addr < 32; addr++) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1528
		if (addr != nic->mii.phy_id) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1529
			mdio_write(netdev, addr, MII_BMCR, BMCR_ISOLATE);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1530
		} else if (nic->phy != phy_82552_v) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1531
			bmcr = mdio_read(netdev, addr, MII_BMCR);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1532
			mdio_write(netdev, addr, MII_BMCR,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
				bmcr & ~BMCR_ISOLATE);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1536
	/*
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1537
	 * Workaround for 82552:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1538
	 * Clear the ISOLATE bit on selected phy_id last (mirrored on all
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1539
	 * other phy_id's) using bmcr value from addr discovery loop above.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1540
	 */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1541
	if (nic->phy == phy_82552_v)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
		mdio_write(netdev, nic->mii.phy_id, MII_BMCR,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
			bmcr & ~BMCR_ISOLATE);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1544
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1545
	/* Handle National tx phys */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
#define NCS_PHY_MODEL_MASK	0xFFF0FFFF
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
	if ((nic->phy & NCS_PHY_MODEL_MASK) == phy_nsc_tx) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
		/* Disable congestion control */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1549
		cong = mdio_read(netdev, nic->mii.phy_id, MII_NSC_CONG);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1550
		cong |= NSC_CONG_TXREADY;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1551
		cong &= ~NSC_CONG_ENABLE;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1552
		mdio_write(netdev, nic->mii.phy_id, MII_NSC_CONG, cong);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1553
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1554
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
	if (nic->phy == phy_82552_v) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1556
		u16 advert = mdio_read(netdev, nic->mii.phy_id, MII_ADVERTISE);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
		/* assign special tweaked mdio_ctrl() function */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1559
		nic->mdio_ctrl = mdio_ctrl_phy_82552_v;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1560
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1561
		/* Workaround Si not advertising flow-control during autoneg */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1562
		advert |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1563
		mdio_write(netdev, nic->mii.phy_id, MII_ADVERTISE, advert);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1564
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
		/* Reset for the above changes to take effect */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
		bmcr = mdio_read(netdev, nic->mii.phy_id, MII_BMCR);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
		bmcr |= BMCR_RESET;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1568
		mdio_write(netdev, nic->mii.phy_id, MII_BMCR, bmcr);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1569
	} else if ((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1570
	   (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1571
		!(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
		/* enable/disable MDI/MDI-X auto-switching. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
		mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1574
				nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1575
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1576
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1577
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1578
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1579
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
static int e100_hw_init(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1581
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1582
	int err = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1583
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1584
	e100_hw_reset(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1585
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1586
	netif_err(nic, hw, nic->netdev, "e100_hw_init\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1587
	if (!in_interrupt() && (err = e100_self_test(nic)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1588
		return err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1589
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1590
	if ((err = e100_phy_init(nic)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1591
		return err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1592
	if ((err = e100_exec_cmd(nic, cuc_load_base, 0)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1593
		return err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1594
	if ((err = e100_exec_cmd(nic, ruc_load_base, 0)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1595
		return err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1596
	if ((err = e100_load_ucode_wait(nic)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1597
		return err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1598
	if ((err = e100_exec_cb(nic, NULL, e100_configure)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1599
		return err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1600
	if ((err = e100_exec_cb(nic, NULL, e100_setup_iaaddr)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1601
		return err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1602
	if ((err = e100_exec_cmd(nic, cuc_dump_addr,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1603
		nic->dma_addr + offsetof(struct mem, stats))))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1604
		return err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1605
	if ((err = e100_exec_cmd(nic, cuc_dump_reset, 0)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1606
		return err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1607
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1608
	e100_disable_irq(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1609
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1610
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1611
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1612
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1613
static void e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1614
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1615
	struct net_device *netdev = nic->netdev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1616
	struct netdev_hw_addr *ha;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1617
	u16 i, count = min(netdev_mc_count(netdev), E100_MAX_MULTICAST_ADDRS);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1618
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1619
	cb->command = cpu_to_le16(cb_multi);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1620
	cb->u.multi.count = cpu_to_le16(count * ETH_ALEN);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1621
	i = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1622
	netdev_for_each_mc_addr(ha, netdev) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1623
		if (i == count)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1624
			break;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1625
		memcpy(&cb->u.multi.addr[i++ * ETH_ALEN], &ha->addr,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1626
			ETH_ALEN);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1627
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1628
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1629
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1630
static void e100_set_multicast_list(struct net_device *netdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1631
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1632
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1633
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1634
	netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
		     "mc_count=%d, flags=0x%04X\n",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
		     netdev_mc_count(netdev), netdev->flags);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
	if (netdev->flags & IFF_PROMISC)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1639
		nic->flags |= promiscuous;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1640
	else
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1641
		nic->flags &= ~promiscuous;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1642
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1643
	if (netdev->flags & IFF_ALLMULTI ||
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1644
		netdev_mc_count(netdev) > E100_MAX_MULTICAST_ADDRS)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1645
		nic->flags |= multicast_all;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1646
	else
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1647
		nic->flags &= ~multicast_all;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1648
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1649
	e100_exec_cb(nic, NULL, e100_configure);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1650
	e100_exec_cb(nic, NULL, e100_multi);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1651
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1652
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1653
static void e100_update_stats(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1654
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1655
	struct net_device *dev = nic->netdev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1656
	struct net_device_stats *ns = &dev->stats;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1657
	struct stats *s = &nic->mem->stats;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1658
	__le32 *complete = (nic->mac < mac_82558_D101_A4) ? &s->fc_xmt_pause :
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1659
		(nic->mac < mac_82559_D101M) ? (__le32 *)&s->xmt_tco_frames :
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1660
		&s->complete;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1661
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1662
	/* Device's stats reporting may take several microseconds to
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1663
	 * complete, so we're always waiting for results of the
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1664
	 * previous command. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1665
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1666
	if (*complete == cpu_to_le32(cuc_dump_reset_complete)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1667
		*complete = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1668
		nic->tx_frames = le32_to_cpu(s->tx_good_frames);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1669
		nic->tx_collisions = le32_to_cpu(s->tx_total_collisions);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1670
		ns->tx_aborted_errors += le32_to_cpu(s->tx_max_collisions);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1671
		ns->tx_window_errors += le32_to_cpu(s->tx_late_collisions);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1672
		ns->tx_carrier_errors += le32_to_cpu(s->tx_lost_crs);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1673
		ns->tx_fifo_errors += le32_to_cpu(s->tx_underruns);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1674
		ns->collisions += nic->tx_collisions;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1675
		ns->tx_errors += le32_to_cpu(s->tx_max_collisions) +
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1676
			le32_to_cpu(s->tx_lost_crs);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1677
		ns->rx_length_errors += le32_to_cpu(s->rx_short_frame_errors) +
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1678
			nic->rx_over_length_errors;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1679
		ns->rx_crc_errors += le32_to_cpu(s->rx_crc_errors);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1680
		ns->rx_frame_errors += le32_to_cpu(s->rx_alignment_errors);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1681
		ns->rx_over_errors += le32_to_cpu(s->rx_overrun_errors);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1682
		ns->rx_fifo_errors += le32_to_cpu(s->rx_overrun_errors);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1683
		ns->rx_missed_errors += le32_to_cpu(s->rx_resource_errors);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1684
		ns->rx_errors += le32_to_cpu(s->rx_crc_errors) +
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1685
			le32_to_cpu(s->rx_alignment_errors) +
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1686
			le32_to_cpu(s->rx_short_frame_errors) +
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1687
			le32_to_cpu(s->rx_cdt_errors);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1688
		nic->tx_deferred += le32_to_cpu(s->tx_deferred);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1689
		nic->tx_single_collisions +=
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1690
			le32_to_cpu(s->tx_single_collisions);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1691
		nic->tx_multiple_collisions +=
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1692
			le32_to_cpu(s->tx_multiple_collisions);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1693
		if (nic->mac >= mac_82558_D101_A4) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1694
			nic->tx_fc_pause += le32_to_cpu(s->fc_xmt_pause);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1695
			nic->rx_fc_pause += le32_to_cpu(s->fc_rcv_pause);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1696
			nic->rx_fc_unsupported +=
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1697
				le32_to_cpu(s->fc_rcv_unsupported);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1698
			if (nic->mac >= mac_82559_D101M) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1699
				nic->tx_tco_frames +=
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1700
					le16_to_cpu(s->xmt_tco_frames);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1701
				nic->rx_tco_frames +=
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1702
					le16_to_cpu(s->rcv_tco_frames);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1703
			}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1704
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1705
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1706
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1707
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1708
	if (e100_exec_cmd(nic, cuc_dump_reset, 0))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1709
		netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1710
			     "exec cuc_dump_reset failed\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1711
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1712
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1713
static void e100_adjust_adaptive_ifs(struct nic *nic, int speed, int duplex)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1714
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1715
	/* Adjust inter-frame-spacing (IFS) between two transmits if
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1716
	 * we're getting collisions on a half-duplex connection. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1717
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1718
	if (duplex == DUPLEX_HALF) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1719
		u32 prev = nic->adaptive_ifs;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1720
		u32 min_frames = (speed == SPEED_100) ? 1000 : 100;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1721
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1722
		if ((nic->tx_frames / 32 < nic->tx_collisions) &&
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1723
		   (nic->tx_frames > min_frames)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1724
			if (nic->adaptive_ifs < 60)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1725
				nic->adaptive_ifs += 5;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1726
		} else if (nic->tx_frames < min_frames) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1727
			if (nic->adaptive_ifs >= 5)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1728
				nic->adaptive_ifs -= 5;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1729
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1730
		if (nic->adaptive_ifs != prev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1731
			e100_exec_cb(nic, NULL, e100_configure);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1732
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1733
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1734
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1735
static void e100_watchdog(unsigned long data)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1736
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1737
	struct nic *nic = (struct nic *)data;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1738
	struct ethtool_cmd cmd = { .cmd = ETHTOOL_GSET };
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1739
	u32 speed;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1740
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1741
	if (nic->ecdev) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1742
		ecdev_set_link(nic->ecdev, mii_link_ok(&nic->mii) ? 1 : 0);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1743
		return;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1744
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1745
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1746
	netif_printk(nic, timer, KERN_DEBUG, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1747
		     "right now = %ld\n", jiffies);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1748
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1749
	/* mii library handles link maintenance tasks */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1750
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1751
	mii_ethtool_gset(&nic->mii, &cmd);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1752
	speed = ethtool_cmd_speed(&cmd);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1753
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1754
	if (mii_link_ok(&nic->mii) && !netif_carrier_ok(nic->netdev)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1755
		netdev_info(nic->netdev, "NIC Link is Up %u Mbps %s Duplex\n",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1756
			    speed == SPEED_100 ? 100 : 10,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1757
			    cmd.duplex == DUPLEX_FULL ? "Full" : "Half");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1758
	} else if (!mii_link_ok(&nic->mii) && netif_carrier_ok(nic->netdev)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1759
		netdev_info(nic->netdev, "NIC Link is Down\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1760
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1761
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1762
	mii_check_link(&nic->mii);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1763
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1764
	/* Software generated interrupt to recover from (rare) Rx
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1765
	 * allocation failure.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1766
	 * Unfortunately have to use a spinlock to not re-enable interrupts
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1767
	 * accidentally, due to hardware that shares a register between the
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1768
	 * interrupt mask bit and the SW Interrupt generation bit */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1769
	spin_lock_irq(&nic->cmd_lock);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1770
	iowrite8(ioread8(&nic->csr->scb.cmd_hi) | irq_sw_gen,&nic->csr->scb.cmd_hi);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1771
	e100_write_flush(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1772
	spin_unlock_irq(&nic->cmd_lock);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1773
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1774
	e100_update_stats(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1775
	e100_adjust_adaptive_ifs(nic, speed, cmd.duplex);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1776
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1777
	if (nic->mac <= mac_82557_D100_C)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1778
		/* Issue a multicast command to workaround a 557 lock up */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1779
		e100_set_multicast_list(nic->netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1780
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1781
	if (nic->flags & ich && speed == SPEED_10 && cmd.duplex == DUPLEX_HALF)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1782
		/* Need SW workaround for ICH[x] 10Mbps/half duplex Tx hang. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1783
		nic->flags |= ich_10h_workaround;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1784
	else
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1785
		nic->flags &= ~ich_10h_workaround;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1786
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1787
	mod_timer(&nic->watchdog,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1788
		  round_jiffies(jiffies + E100_WATCHDOG_PERIOD));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1789
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1790
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1791
static void e100_xmit_prepare(struct nic *nic, struct cb *cb,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1792
	struct sk_buff *skb)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1793
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1794
	cb->command = nic->tx_command;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1795
	/* interrupt every 16 packets regardless of delay */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1796
	if ((nic->cbs_avail & ~15) == nic->cbs_avail)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1797
		cb->command |= cpu_to_le16(cb_i);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1798
	cb->u.tcb.tbd_array = cb->dma_addr + offsetof(struct cb, u.tcb.tbd);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1799
	cb->u.tcb.tcb_byte_count = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1800
	cb->u.tcb.threshold = nic->tx_threshold;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1801
	cb->u.tcb.tbd_count = 1;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1802
	cb->u.tcb.tbd.buf_addr = cpu_to_le32(pci_map_single(nic->pdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1803
		skb->data, skb->len, PCI_DMA_TODEVICE));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1804
	/* check for mapping failure? */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1805
	cb->u.tcb.tbd.size = cpu_to_le16(skb->len);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1806
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1807
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1808
static netdev_tx_t e100_xmit_frame(struct sk_buff *skb,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1809
				   struct net_device *netdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1810
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1811
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1812
	int err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1813
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1814
	if (nic->flags & ich_10h_workaround) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1815
		/* SW workaround for ICH[x] 10Mbps/half duplex Tx hang.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1816
		   Issue a NOP command followed by a 1us delay before
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1817
		   issuing the Tx command. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1818
		if (e100_exec_cmd(nic, cuc_nop, 0))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1819
			netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1820
				     "exec cuc_nop failed\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1821
		udelay(1);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1822
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1823
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1824
	err = e100_exec_cb(nic, skb, e100_xmit_prepare);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1825
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1826
	switch (err) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1827
	case -ENOSPC:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1828
		/* We queued the skb, but now we're out of space. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1829
		netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1830
			     "No space for CB\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1831
		if (!nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1832
			netif_stop_queue(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1833
		break;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1834
	case -ENOMEM:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1835
		/* This is a hard error - log it. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1836
		netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1837
			     "Out of Tx resources, returning skb\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1838
		if (!nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1839
			netif_stop_queue(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1840
		return NETDEV_TX_BUSY;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1841
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1842
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1843
	return NETDEV_TX_OK;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1844
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1845
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1846
static int e100_tx_clean(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1847
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1848
	struct net_device *dev = nic->netdev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1849
	struct cb *cb;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1850
	int tx_cleaned = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1851
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1852
	if (!nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1853
		spin_lock(&nic->cb_lock);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1854
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1855
	/* Clean CBs marked complete */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1856
	for (cb = nic->cb_to_clean;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1857
	    cb->status & cpu_to_le16(cb_complete);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1858
	    cb = nic->cb_to_clean = cb->next) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1859
		rmb(); /* read skb after status */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1860
		netif_printk(nic, tx_done, KERN_DEBUG, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1861
			     "cb[%d]->status = 0x%04X\n",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1862
			     (int)(((void*)cb - (void*)nic->cbs)/sizeof(struct cb)),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1863
			     cb->status);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1864
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1865
		if (likely(cb->skb != NULL)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1866
			dev->stats.tx_packets++;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1867
			dev->stats.tx_bytes += cb->skb->len;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1868
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1869
			pci_unmap_single(nic->pdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1870
				le32_to_cpu(cb->u.tcb.tbd.buf_addr),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1871
				le16_to_cpu(cb->u.tcb.tbd.size),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1872
				PCI_DMA_TODEVICE);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1873
			if (!nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1874
				dev_kfree_skb_any(cb->skb);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1875
			cb->skb = NULL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1876
			tx_cleaned = 1;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1877
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1878
		cb->status = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1879
		nic->cbs_avail++;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1880
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1881
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1882
	if (!nic->ecdev) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1883
		spin_unlock(&nic->cb_lock);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1884
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1885
		/* Recover from running out of Tx resources in xmit_frame */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1886
		if (unlikely(tx_cleaned && netif_queue_stopped(nic->netdev)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1887
			netif_wake_queue(nic->netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1888
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1889
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1890
	return tx_cleaned;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1891
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1892
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1893
static void e100_clean_cbs(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1894
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1895
	if (nic->cbs) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1896
		while (nic->cbs_avail != nic->params.cbs.count) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1897
			struct cb *cb = nic->cb_to_clean;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1898
			if (cb->skb) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1899
				pci_unmap_single(nic->pdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1900
					le32_to_cpu(cb->u.tcb.tbd.buf_addr),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1901
					le16_to_cpu(cb->u.tcb.tbd.size),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1902
					PCI_DMA_TODEVICE);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1903
				if (!nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1904
					dev_kfree_skb(cb->skb);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1905
			}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1906
			nic->cb_to_clean = nic->cb_to_clean->next;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1907
			nic->cbs_avail++;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1908
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1909
		pci_pool_free(nic->cbs_pool, nic->cbs, nic->cbs_dma_addr);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1910
		nic->cbs = NULL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1911
		nic->cbs_avail = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1912
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1913
	nic->cuc_cmd = cuc_start;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1914
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean =
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1915
		nic->cbs;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1916
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1917
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1918
static int e100_alloc_cbs(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1919
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1920
	struct cb *cb;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1921
	unsigned int i, count = nic->params.cbs.count;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1922
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1923
	nic->cuc_cmd = cuc_start;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1924
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = NULL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1925
	nic->cbs_avail = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1926
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1927
	nic->cbs = pci_pool_alloc(nic->cbs_pool, GFP_KERNEL,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1928
				  &nic->cbs_dma_addr);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1929
	if (!nic->cbs)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1930
		return -ENOMEM;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1931
	memset(nic->cbs, 0, count * sizeof(struct cb));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1932
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1933
	for (cb = nic->cbs, i = 0; i < count; cb++, i++) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1934
		cb->next = (i + 1 < count) ? cb + 1 : nic->cbs;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1935
		cb->prev = (i == 0) ? nic->cbs + count - 1 : cb - 1;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1936
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1937
		cb->dma_addr = nic->cbs_dma_addr + i * sizeof(struct cb);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1938
		cb->link = cpu_to_le32(nic->cbs_dma_addr +
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1939
			((i+1) % count) * sizeof(struct cb));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1940
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1941
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1942
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = nic->cbs;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1943
	nic->cbs_avail = count;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1944
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1945
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1946
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1947
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1948
static inline void e100_start_receiver(struct nic *nic, struct rx *rx)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1949
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1950
	if (!nic->rxs) return;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1951
	if (RU_SUSPENDED != nic->ru_running) return;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1952
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1953
	/* handle init time starts */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1954
	if (!rx) rx = nic->rxs;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1955
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1956
	/* (Re)start RU if suspended or idle and RFA is non-NULL */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1957
	if (rx->skb) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1958
		e100_exec_cmd(nic, ruc_start, rx->dma_addr);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1959
		nic->ru_running = RU_RUNNING;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1960
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1961
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1962
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1963
#define RFD_BUF_LEN (sizeof(struct rfd) + VLAN_ETH_FRAME_LEN)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1964
static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1965
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1966
	if (!(rx->skb = netdev_alloc_skb_ip_align(nic->netdev, RFD_BUF_LEN)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1967
		return -ENOMEM;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1968
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1969
	/* Init, and map the RFD. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1970
	skb_copy_to_linear_data(rx->skb, &nic->blank_rfd, sizeof(struct rfd));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1971
	rx->dma_addr = pci_map_single(nic->pdev, rx->skb->data,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1972
		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1973
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1974
	if (pci_dma_mapping_error(nic->pdev, rx->dma_addr)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1975
		dev_kfree_skb_any(rx->skb);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1976
		rx->skb = NULL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1977
		rx->dma_addr = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1978
		return -ENOMEM;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1979
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1980
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1981
	/* Link the RFD to end of RFA by linking previous RFD to
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1982
	 * this one.  We are safe to touch the previous RFD because
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1983
	 * it is protected by the before last buffer's el bit being set */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1984
	if (rx->prev->skb) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1985
		struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1986
		put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1987
		pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1988
			sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1989
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1990
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1991
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1992
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1993
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1994
static int e100_rx_indicate(struct nic *nic, struct rx *rx,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1995
	unsigned int *work_done, unsigned int work_to_do)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1996
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1997
	struct net_device *dev = nic->netdev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1998
	struct sk_buff *skb = rx->skb;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1999
	struct rfd *rfd = (struct rfd *)skb->data;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2000
	u16 rfd_status, actual_size;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2001
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2002
	if (unlikely(work_done && *work_done >= work_to_do))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2003
		return -EAGAIN;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2004
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2005
	/* Need to sync before taking a peek at cb_complete bit */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2006
	pci_dma_sync_single_for_cpu(nic->pdev, rx->dma_addr,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2007
		sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2008
	rfd_status = le16_to_cpu(rfd->status);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2009
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2010
	netif_printk(nic, rx_status, KERN_DEBUG, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2011
		     "status=0x%04X\n", rfd_status);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2012
	rmb(); /* read size after status bit */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2013
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2014
	/* If data isn't ready, nothing to indicate */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2015
	if (unlikely(!(rfd_status & cb_complete))) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2016
		/* If the next buffer has the el bit, but we think the receiver
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2017
		 * is still running, check to see if it really stopped while
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2018
		 * we had interrupts off.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2019
		 * This allows for a fast restart without re-enabling
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2020
		 * interrupts */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2021
		if ((le16_to_cpu(rfd->command) & cb_el) &&
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2022
		    (RU_RUNNING == nic->ru_running))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2023
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2024
			if (ioread8(&nic->csr->scb.status) & rus_no_res)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2025
				nic->ru_running = RU_SUSPENDED;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2026
		pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2027
					       sizeof(struct rfd),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2028
					       PCI_DMA_FROMDEVICE);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2029
		return -ENODATA;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2030
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2031
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2032
	/* Get actual data size */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2033
	actual_size = le16_to_cpu(rfd->actual_size) & 0x3FFF;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2034
	if (unlikely(actual_size > RFD_BUF_LEN - sizeof(struct rfd)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2035
		actual_size = RFD_BUF_LEN - sizeof(struct rfd);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2036
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2037
	/* Get data */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2038
	pci_unmap_single(nic->pdev, rx->dma_addr,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2039
		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2040
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2041
	/* If this buffer has the el bit, but we think the receiver
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2042
	 * is still running, check to see if it really stopped while
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2043
	 * we had interrupts off.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2044
	 * This allows for a fast restart without re-enabling interrupts.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2045
	 * This can happen when the RU sees the size change but also sees
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2046
	 * the el bit set. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2047
	if ((le16_to_cpu(rfd->command) & cb_el) &&
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2048
	    (RU_RUNNING == nic->ru_running)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2049
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2050
	    if (ioread8(&nic->csr->scb.status) & rus_no_res)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2051
		nic->ru_running = RU_SUSPENDED;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2052
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2053
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2054
	if (!nic->ecdev) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2055
		/* Pull off the RFD and put the actual data (minus eth hdr) */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2056
		skb_reserve(skb, sizeof(struct rfd));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2057
		skb_put(skb, actual_size);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2058
		skb->protocol = eth_type_trans(skb, nic->netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2059
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2060
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2061
	if (unlikely(!(rfd_status & cb_ok))) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2062
		if (!nic->ecdev) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2063
			/* Don't indicate if hardware indicates errors */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2064
			dev_kfree_skb_any(skb);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2065
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2066
	} else if (actual_size > ETH_DATA_LEN + VLAN_ETH_HLEN) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2067
		/* Don't indicate oversized frames */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2068
		nic->rx_over_length_errors++;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2069
		if (!nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2070
			dev_kfree_skb_any(skb);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2071
	} else {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2072
		dev->stats.rx_packets++;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2073
		dev->stats.rx_bytes += actual_size;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2074
		if (nic->ecdev) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2075
			ecdev_receive(nic->ecdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2076
					skb->data + sizeof(struct rfd), actual_size);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2077
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2078
			// No need to detect link status as
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2079
			// long as frames are received: Reset watchdog.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2080
			nic->ec_watchdog_jiffies = jiffies;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2081
		} else {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2082
			netif_receive_skb(skb);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2083
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2084
		if (work_done)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2085
			(*work_done)++;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2086
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2087
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2088
	if (nic->ecdev) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2089
		// make receive frame descriptior usable again
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2090
		memcpy(skb->data, &nic->blank_rfd, sizeof(struct rfd));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2091
		rx->dma_addr = pci_map_single(nic->pdev, skb->data,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2092
				RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2093
		if (pci_dma_mapping_error(nic->pdev, rx->dma_addr)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2094
			rx->dma_addr = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2095
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2096
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2097
		/* Link the RFD to end of RFA by linking previous RFD to
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2098
		 * this one.  We are safe to touch the previous RFD because
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2099
		 * it is protected by the before last buffer's el bit being set */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2100
		if (rx->prev->skb) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2101
			struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2102
			put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2103
			pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2104
					sizeof(struct rfd), PCI_DMA_TODEVICE);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2105
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2106
	} else {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2107
		rx->skb = NULL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2108
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2109
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2110
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2111
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2112
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2113
static void e100_rx_clean(struct nic *nic, unsigned int *work_done,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2114
	unsigned int work_to_do)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2115
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2116
	struct rx *rx;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2117
	int restart_required = 0, err = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2118
	struct rx *old_before_last_rx, *new_before_last_rx;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2119
	struct rfd *old_before_last_rfd, *new_before_last_rfd;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2120
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2121
	/* Indicate newly arrived packets */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2122
	for (rx = nic->rx_to_clean; rx->skb; rx = nic->rx_to_clean = rx->next) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2123
		err = e100_rx_indicate(nic, rx, work_done, work_to_do);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2124
		/* Hit quota or no more to clean */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2125
		if (-EAGAIN == err || -ENODATA == err)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2126
			break;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2127
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2128
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2129
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2130
	/* On EAGAIN, hit quota so have more work to do, restart once
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2131
	 * cleanup is complete.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2132
	 * Else, are we already rnr? then pay attention!!! this ensures that
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2133
	 * the state machine progression never allows a start with a
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2134
	 * partially cleaned list, avoiding a race between hardware
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2135
	 * and rx_to_clean when in NAPI mode */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2136
	if (-EAGAIN != err && RU_SUSPENDED == nic->ru_running)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2137
		restart_required = 1;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2138
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2139
	old_before_last_rx = nic->rx_to_use->prev->prev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2140
	old_before_last_rfd = (struct rfd *)old_before_last_rx->skb->data;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2141
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2142
	if (!nic->ecdev) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2143
		/* Alloc new skbs to refill list */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2144
		for(rx = nic->rx_to_use; !rx->skb; rx = nic->rx_to_use = rx->next) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2145
			if(unlikely(e100_rx_alloc_skb(nic, rx)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2146
				break; /* Better luck next time (see watchdog) */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2147
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2148
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2149
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2150
	new_before_last_rx = nic->rx_to_use->prev->prev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2151
	if (new_before_last_rx != old_before_last_rx) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2152
		/* Set the el-bit on the buffer that is before the last buffer.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2153
		 * This lets us update the next pointer on the last buffer
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2154
		 * without worrying about hardware touching it.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2155
		 * We set the size to 0 to prevent hardware from touching this
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2156
		 * buffer.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2157
		 * When the hardware hits the before last buffer with el-bit
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2158
		 * and size of 0, it will RNR interrupt, the RUS will go into
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2159
		 * the No Resources state.  It will not complete nor write to
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2160
		 * this buffer. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2161
		new_before_last_rfd =
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2162
			(struct rfd *)new_before_last_rx->skb->data;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2163
		new_before_last_rfd->size = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2164
		new_before_last_rfd->command |= cpu_to_le16(cb_el);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2165
		pci_dma_sync_single_for_device(nic->pdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2166
			new_before_last_rx->dma_addr, sizeof(struct rfd),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2167
			PCI_DMA_BIDIRECTIONAL);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2168
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2169
		/* Now that we have a new stopping point, we can clear the old
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2170
		 * stopping point.  We must sync twice to get the proper
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2171
		 * ordering on the hardware side of things. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2172
		old_before_last_rfd->command &= ~cpu_to_le16(cb_el);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2173
		pci_dma_sync_single_for_device(nic->pdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2174
			old_before_last_rx->dma_addr, sizeof(struct rfd),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2175
			PCI_DMA_BIDIRECTIONAL);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2176
		old_before_last_rfd->size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2177
		pci_dma_sync_single_for_device(nic->pdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2178
			old_before_last_rx->dma_addr, sizeof(struct rfd),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2179
			PCI_DMA_BIDIRECTIONAL);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2180
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2181
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2182
	if (restart_required) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2183
		// ack the rnr?
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2184
		iowrite8(stat_ack_rnr, &nic->csr->scb.stat_ack);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2185
		e100_start_receiver(nic, nic->rx_to_clean);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2186
		if (work_done)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2187
			(*work_done)++;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2188
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2189
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2190
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2191
static void e100_rx_clean_list(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2192
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2193
	struct rx *rx;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2194
	unsigned int i, count = nic->params.rfds.count;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2195
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2196
	nic->ru_running = RU_UNINITIALIZED;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2197
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2198
	if (nic->rxs) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2199
		for (rx = nic->rxs, i = 0; i < count; rx++, i++) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2200
			if (rx->skb) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2201
				pci_unmap_single(nic->pdev, rx->dma_addr,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2202
					RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2203
				dev_kfree_skb(rx->skb);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2204
			}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2205
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2206
		kfree(nic->rxs);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2207
		nic->rxs = NULL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2208
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2209
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2210
	nic->rx_to_use = nic->rx_to_clean = NULL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2211
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2212
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2213
static int e100_rx_alloc_list(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2214
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2215
	struct rx *rx;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2216
	unsigned int i, count = nic->params.rfds.count;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2217
	struct rfd *before_last;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2218
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2219
	nic->rx_to_use = nic->rx_to_clean = NULL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2220
	nic->ru_running = RU_UNINITIALIZED;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2221
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2222
	if (!(nic->rxs = kcalloc(count, sizeof(struct rx), GFP_ATOMIC)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2223
		return -ENOMEM;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2224
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2225
	for (rx = nic->rxs, i = 0; i < count; rx++, i++) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2226
		rx->next = (i + 1 < count) ? rx + 1 : nic->rxs;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2227
		rx->prev = (i == 0) ? nic->rxs + count - 1 : rx - 1;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2228
		if (e100_rx_alloc_skb(nic, rx)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2229
			e100_rx_clean_list(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2230
			return -ENOMEM;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2231
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2232
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2233
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2234
	if (!nic->ecdev) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2235
		/* Set the el-bit on the buffer that is before the last buffer.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2236
		 * This lets us update the next pointer on the last buffer without
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2237
		 * worrying about hardware touching it.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2238
		 * We set the size to 0 to prevent hardware from touching this buffer.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2239
		 * When the hardware hits the before last buffer with el-bit and size
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2240
		 * of 0, it will RNR interrupt, the RU will go into the No Resources
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2241
		 * state.  It will not complete nor write to this buffer. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2242
		rx = nic->rxs->prev->prev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2243
		before_last = (struct rfd *)rx->skb->data;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2244
		before_last->command |= cpu_to_le16(cb_el);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2245
		before_last->size = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2246
		pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2247
				sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2248
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2249
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2250
	nic->rx_to_use = nic->rx_to_clean = nic->rxs;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2251
	nic->ru_running = RU_SUSPENDED;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2252
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2253
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2254
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2255
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2256
static irqreturn_t e100_intr(int irq, void *dev_id)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2257
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2258
	struct net_device *netdev = dev_id;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2259
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2260
	u8 stat_ack = ioread8(&nic->csr->scb.stat_ack);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2261
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2262
	netif_printk(nic, intr, KERN_DEBUG, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2263
		     "stat_ack = 0x%02X\n", stat_ack);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2264
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2265
	if (stat_ack == stat_ack_not_ours ||	/* Not our interrupt */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2266
	   stat_ack == stat_ack_not_present)	/* Hardware is ejected */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2267
		return IRQ_NONE;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2268
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2269
	/* Ack interrupt(s) */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2270
	iowrite8(stat_ack, &nic->csr->scb.stat_ack);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2271
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2272
	/* We hit Receive No Resource (RNR); restart RU after cleaning */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2273
	if (stat_ack & stat_ack_rnr)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2274
		nic->ru_running = RU_SUSPENDED;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2275
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2276
	if (!nic->ecdev && likely(napi_schedule_prep(&nic->napi))) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2277
		e100_disable_irq(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2278
		__napi_schedule(&nic->napi);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2279
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2280
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2281
	return IRQ_HANDLED;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2282
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2283
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2284
void e100_ec_poll(struct net_device *netdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2285
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2286
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2287
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2288
	e100_rx_clean(nic, NULL, 100);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2289
	e100_tx_clean(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2290
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2291
	if (jiffies - nic->ec_watchdog_jiffies >= 2 * HZ) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2292
		e100_watchdog((unsigned long) nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2293
		nic->ec_watchdog_jiffies = jiffies;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2294
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2295
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2296
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2297
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2298
static int e100_poll(struct napi_struct *napi, int budget)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2299
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2300
	struct nic *nic = container_of(napi, struct nic, napi);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2301
	unsigned int work_done = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2302
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2303
	e100_rx_clean(nic, &work_done, budget);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2304
	e100_tx_clean(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2305
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2306
	/* If budget not fully consumed, exit the polling mode */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2307
	if (work_done < budget) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2308
		napi_complete(napi);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2309
		e100_enable_irq(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2310
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2311
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2312
	return work_done;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2313
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2314
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2315
#ifdef CONFIG_NET_POLL_CONTROLLER
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2316
static void e100_netpoll(struct net_device *netdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2317
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2318
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2319
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2320
	e100_disable_irq(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2321
	e100_intr(nic->pdev->irq, netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2322
	e100_tx_clean(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2323
	e100_enable_irq(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2324
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2325
#endif
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2326
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2327
static int e100_set_mac_address(struct net_device *netdev, void *p)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2328
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2329
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2330
	struct sockaddr *addr = p;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2331
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2332
	if (!is_valid_ether_addr(addr->sa_data))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2333
		return -EADDRNOTAVAIL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2334
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2335
	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2336
	e100_exec_cb(nic, NULL, e100_setup_iaaddr);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2337
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2338
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2339
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2340
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2341
static int e100_change_mtu(struct net_device *netdev, int new_mtu)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2342
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2343
	if (new_mtu < ETH_ZLEN || new_mtu > ETH_DATA_LEN)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2344
		return -EINVAL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2345
	netdev->mtu = new_mtu;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2346
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2347
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2348
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2349
static int e100_asf(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2350
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2351
	/* ASF can be enabled from eeprom */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2352
	return (nic->pdev->device >= 0x1050) && (nic->pdev->device <= 0x1057) &&
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2353
	   (nic->eeprom[eeprom_config_asf] & eeprom_asf) &&
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2354
	   !(nic->eeprom[eeprom_config_asf] & eeprom_gcl) &&
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2355
	   ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2356
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2357
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2358
static int e100_up(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2359
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2360
	int err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2361
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2362
	if ((err = e100_rx_alloc_list(nic)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2363
		return err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2364
	if ((err = e100_alloc_cbs(nic)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2365
		goto err_rx_clean_list;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2366
	if ((err = e100_hw_init(nic)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2367
		goto err_clean_cbs;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2368
	e100_set_multicast_list(nic->netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2369
	e100_start_receiver(nic, NULL);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2370
	if (!nic->ecdev) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2371
		mod_timer(&nic->watchdog, jiffies);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2372
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2373
	if ((err = request_irq(nic->pdev->irq, e100_intr, IRQF_SHARED,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2374
		nic->netdev->name, nic->netdev)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2375
		goto err_no_irq;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2376
	if (!nic->ecdev) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2377
		netif_wake_queue(nic->netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2378
		napi_enable(&nic->napi);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2379
		/* enable ints _after_ enabling poll, preventing a race between
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2380
		 * disable ints+schedule */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2381
		e100_enable_irq(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2382
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2383
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2384
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2385
err_no_irq:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2386
	if (!nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2387
		del_timer_sync(&nic->watchdog);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2388
err_clean_cbs:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2389
	e100_clean_cbs(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2390
err_rx_clean_list:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2391
	e100_rx_clean_list(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2392
	return err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2393
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2394
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2395
static void e100_down(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2396
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2397
	if (!nic->ecdev) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2398
		/* wait here for poll to complete */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2399
		napi_disable(&nic->napi);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2400
		netif_stop_queue(nic->netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2401
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2402
	e100_hw_reset(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2403
	free_irq(nic->pdev->irq, nic->netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2404
	if (!nic->ecdev) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2405
		del_timer_sync(&nic->watchdog);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2406
		netif_carrier_off(nic->netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2407
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2408
	e100_clean_cbs(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2409
	e100_rx_clean_list(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2410
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2411
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2412
static void e100_tx_timeout(struct net_device *netdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2413
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2414
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2415
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2416
	/* Reset outside of interrupt context, to avoid request_irq
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2417
	 * in interrupt context */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2418
	schedule_work(&nic->tx_timeout_task);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2419
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2420
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2421
static void e100_tx_timeout_task(struct work_struct *work)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2422
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2423
	struct nic *nic = container_of(work, struct nic, tx_timeout_task);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2424
	struct net_device *netdev = nic->netdev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2425
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2426
	netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2427
		     "scb.status=0x%02X\n", ioread8(&nic->csr->scb.status));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2428
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2429
	rtnl_lock();
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2430
	if (netif_running(netdev)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2431
		e100_down(netdev_priv(netdev));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2432
		e100_up(netdev_priv(netdev));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2433
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2434
	rtnl_unlock();
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2435
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2436
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2437
static int e100_loopback_test(struct nic *nic, enum loopback loopback_mode)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2438
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2439
	int err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2440
	struct sk_buff *skb;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2441
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2442
	/* Use driver resources to perform internal MAC or PHY
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2443
	 * loopback test.  A single packet is prepared and transmitted
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2444
	 * in loopback mode, and the test passes if the received
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2445
	 * packet compares byte-for-byte to the transmitted packet. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2446
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2447
	if ((err = e100_rx_alloc_list(nic)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2448
		return err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2449
	if ((err = e100_alloc_cbs(nic)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2450
		goto err_clean_rx;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2451
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2452
	/* ICH PHY loopback is broken so do MAC loopback instead */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2453
	if (nic->flags & ich && loopback_mode == lb_phy)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2454
		loopback_mode = lb_mac;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2455
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2456
	nic->loopback = loopback_mode;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2457
	if ((err = e100_hw_init(nic)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2458
		goto err_loopback_none;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2459
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2460
	if (loopback_mode == lb_phy)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2461
		mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2462
			BMCR_LOOPBACK);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2463
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2464
	e100_start_receiver(nic, NULL);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2465
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2466
	if (!(skb = netdev_alloc_skb(nic->netdev, ETH_DATA_LEN))) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2467
		err = -ENOMEM;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2468
		goto err_loopback_none;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2469
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2470
	skb_put(skb, ETH_DATA_LEN);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2471
	memset(skb->data, 0xFF, ETH_DATA_LEN);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2472
	e100_xmit_frame(skb, nic->netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2473
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2474
	msleep(10);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2475
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2476
	pci_dma_sync_single_for_cpu(nic->pdev, nic->rx_to_clean->dma_addr,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2477
			RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2478
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2479
	if (memcmp(nic->rx_to_clean->skb->data + sizeof(struct rfd),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2480
	   skb->data, ETH_DATA_LEN))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2481
		err = -EAGAIN;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2482
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2483
err_loopback_none:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2484
	mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR, 0);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2485
	nic->loopback = lb_none;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2486
	e100_clean_cbs(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2487
	e100_hw_reset(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2488
err_clean_rx:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2489
	e100_rx_clean_list(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2490
	return err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2491
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2492
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2493
#define MII_LED_CONTROL	0x1B
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2494
#define E100_82552_LED_OVERRIDE 0x19
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2495
#define E100_82552_LED_ON       0x000F /* LEDTX and LED_RX both on */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2496
#define E100_82552_LED_OFF      0x000A /* LEDTX and LED_RX both off */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2497
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2498
static int e100_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2499
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2500
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2501
	return mii_ethtool_gset(&nic->mii, cmd);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2502
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2503
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2504
static int e100_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2505
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2506
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2507
	int err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2508
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2509
	mdio_write(netdev, nic->mii.phy_id, MII_BMCR, BMCR_RESET);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2510
	err = mii_ethtool_sset(&nic->mii, cmd);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2511
	e100_exec_cb(nic, NULL, e100_configure);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2512
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2513
	return err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2514
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2515
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2516
static void e100_get_drvinfo(struct net_device *netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2517
	struct ethtool_drvinfo *info)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2518
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2519
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2520
	strcpy(info->driver, DRV_NAME);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2521
	strcpy(info->version, DRV_VERSION);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2522
	strcpy(info->fw_version, "N/A");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2523
	strcpy(info->bus_info, pci_name(nic->pdev));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2524
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2525
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2526
#define E100_PHY_REGS 0x1C
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2527
static int e100_get_regs_len(struct net_device *netdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2528
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2529
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2530
	return 1 + E100_PHY_REGS + sizeof(nic->mem->dump_buf);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2531
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2532
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2533
static void e100_get_regs(struct net_device *netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2534
	struct ethtool_regs *regs, void *p)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2535
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2536
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2537
	u32 *buff = p;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2538
	int i;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2539
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2540
	regs->version = (1 << 24) | nic->pdev->revision;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2541
	buff[0] = ioread8(&nic->csr->scb.cmd_hi) << 24 |
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2542
		ioread8(&nic->csr->scb.cmd_lo) << 16 |
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2543
		ioread16(&nic->csr->scb.status);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2544
	for (i = E100_PHY_REGS; i >= 0; i--)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2545
		buff[1 + E100_PHY_REGS - i] =
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2546
			mdio_read(netdev, nic->mii.phy_id, i);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2547
	memset(nic->mem->dump_buf, 0, sizeof(nic->mem->dump_buf));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2548
	e100_exec_cb(nic, NULL, e100_dump);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2549
	msleep(10);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2550
	memcpy(&buff[2 + E100_PHY_REGS], nic->mem->dump_buf,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2551
		sizeof(nic->mem->dump_buf));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2552
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2553
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2554
static void e100_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2555
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2556
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2557
	wol->supported = (nic->mac >= mac_82558_D101_A4) ?  WAKE_MAGIC : 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2558
	wol->wolopts = (nic->flags & wol_magic) ? WAKE_MAGIC : 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2559
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2560
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2561
static int e100_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2562
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2563
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2564
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2565
	if ((wol->wolopts && wol->wolopts != WAKE_MAGIC) ||
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2566
	    !device_can_wakeup(&nic->pdev->dev))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2567
		return -EOPNOTSUPP;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2568
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2569
	if (wol->wolopts)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2570
		nic->flags |= wol_magic;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2571
	else
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2572
		nic->flags &= ~wol_magic;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2573
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2574
	device_set_wakeup_enable(&nic->pdev->dev, wol->wolopts);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2575
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2576
	e100_exec_cb(nic, NULL, e100_configure);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2577
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2578
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2579
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2580
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2581
static u32 e100_get_msglevel(struct net_device *netdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2582
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2583
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2584
	return nic->msg_enable;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2585
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2586
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2587
static void e100_set_msglevel(struct net_device *netdev, u32 value)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2588
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2589
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2590
	nic->msg_enable = value;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2591
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2592
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2593
static int e100_nway_reset(struct net_device *netdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2594
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2595
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2596
	return mii_nway_restart(&nic->mii);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2597
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2598
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2599
static u32 e100_get_link(struct net_device *netdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2600
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2601
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2602
	return mii_link_ok(&nic->mii);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2603
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2604
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2605
static int e100_get_eeprom_len(struct net_device *netdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2606
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2607
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2608
	return nic->eeprom_wc << 1;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2609
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2610
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2611
#define E100_EEPROM_MAGIC	0x1234
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2612
static int e100_get_eeprom(struct net_device *netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2613
	struct ethtool_eeprom *eeprom, u8 *bytes)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2614
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2615
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2616
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2617
	eeprom->magic = E100_EEPROM_MAGIC;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2618
	memcpy(bytes, &((u8 *)nic->eeprom)[eeprom->offset], eeprom->len);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2619
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2620
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2621
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2622
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2623
static int e100_set_eeprom(struct net_device *netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2624
	struct ethtool_eeprom *eeprom, u8 *bytes)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2625
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2626
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2627
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2628
	if (eeprom->magic != E100_EEPROM_MAGIC)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2629
		return -EINVAL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2630
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2631
	memcpy(&((u8 *)nic->eeprom)[eeprom->offset], bytes, eeprom->len);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2632
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2633
	return e100_eeprom_save(nic, eeprom->offset >> 1,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2634
		(eeprom->len >> 1) + 1);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2635
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2636
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2637
static void e100_get_ringparam(struct net_device *netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2638
	struct ethtool_ringparam *ring)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2639
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2640
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2641
	struct param_range *rfds = &nic->params.rfds;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2642
	struct param_range *cbs = &nic->params.cbs;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2643
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2644
	ring->rx_max_pending = rfds->max;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2645
	ring->tx_max_pending = cbs->max;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2646
	ring->rx_mini_max_pending = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2647
	ring->rx_jumbo_max_pending = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2648
	ring->rx_pending = rfds->count;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2649
	ring->tx_pending = cbs->count;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2650
	ring->rx_mini_pending = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2651
	ring->rx_jumbo_pending = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2652
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2653
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2654
static int e100_set_ringparam(struct net_device *netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2655
	struct ethtool_ringparam *ring)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2656
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2657
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2658
	struct param_range *rfds = &nic->params.rfds;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2659
	struct param_range *cbs = &nic->params.cbs;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2660
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2661
	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2662
		return -EINVAL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2663
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2664
	if (netif_running(netdev))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2665
		e100_down(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2666
	rfds->count = max(ring->rx_pending, rfds->min);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2667
	rfds->count = min(rfds->count, rfds->max);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2668
	cbs->count = max(ring->tx_pending, cbs->min);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2669
	cbs->count = min(cbs->count, cbs->max);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2670
	netif_info(nic, drv, nic->netdev, "Ring Param settings: rx: %d, tx %d\n",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2671
		   rfds->count, cbs->count);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2672
	if (netif_running(netdev))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2673
		e100_up(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2674
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2675
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2676
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2677
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2678
static const char e100_gstrings_test[][ETH_GSTRING_LEN] = {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2679
	"Link test     (on/offline)",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2680
	"Eeprom test   (on/offline)",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2681
	"Self test        (offline)",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2682
	"Mac loopback     (offline)",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2683
	"Phy loopback     (offline)",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2684
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2685
#define E100_TEST_LEN	ARRAY_SIZE(e100_gstrings_test)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2686
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2687
static void e100_diag_test(struct net_device *netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2688
	struct ethtool_test *test, u64 *data)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2689
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2690
	struct ethtool_cmd cmd;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2691
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2692
	int i, err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2693
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2694
	memset(data, 0, E100_TEST_LEN * sizeof(u64));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2695
	data[0] = !mii_link_ok(&nic->mii);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2696
	data[1] = e100_eeprom_load(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2697
	if (test->flags & ETH_TEST_FL_OFFLINE) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2698
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2699
		/* save speed, duplex & autoneg settings */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2700
		err = mii_ethtool_gset(&nic->mii, &cmd);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2701
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2702
		if (netif_running(netdev))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2703
			e100_down(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2704
		data[2] = e100_self_test(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2705
		data[3] = e100_loopback_test(nic, lb_mac);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2706
		data[4] = e100_loopback_test(nic, lb_phy);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2707
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2708
		/* restore speed, duplex & autoneg settings */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2709
		err = mii_ethtool_sset(&nic->mii, &cmd);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2710
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2711
		if (netif_running(netdev))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2712
			e100_up(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2713
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2714
	for (i = 0; i < E100_TEST_LEN; i++)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2715
		test->flags |= data[i] ? ETH_TEST_FL_FAILED : 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2716
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2717
	msleep_interruptible(4 * 1000);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2718
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2719
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2720
static int e100_set_phys_id(struct net_device *netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2721
			    enum ethtool_phys_id_state state)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2722
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2723
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2724
	enum led_state {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2725
		led_on     = 0x01,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2726
		led_off    = 0x04,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2727
		led_on_559 = 0x05,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2728
		led_on_557 = 0x07,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2729
	};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2730
	u16 led_reg = (nic->phy == phy_82552_v) ? E100_82552_LED_OVERRIDE :
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2731
		MII_LED_CONTROL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2732
	u16 leds = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2733
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2734
	switch (state) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2735
	case ETHTOOL_ID_ACTIVE:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2736
		return 2;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2737
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2738
	case ETHTOOL_ID_ON:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2739
		leds = (nic->phy == phy_82552_v) ? E100_82552_LED_ON :
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2740
		       (nic->mac < mac_82559_D101M) ? led_on_557 : led_on_559;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2741
		break;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2742
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2743
	case ETHTOOL_ID_OFF:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2744
		leds = (nic->phy == phy_82552_v) ? E100_82552_LED_OFF : led_off;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2745
		break;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2746
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2747
	case ETHTOOL_ID_INACTIVE:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2748
		break;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2749
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2750
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2751
	mdio_write(netdev, nic->mii.phy_id, led_reg, leds);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2752
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2753
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2754
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2755
static const char e100_gstrings_stats[][ETH_GSTRING_LEN] = {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2756
	"rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2757
	"tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2758
	"rx_length_errors", "rx_over_errors", "rx_crc_errors",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2759
	"rx_frame_errors", "rx_fifo_errors", "rx_missed_errors",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2760
	"tx_aborted_errors", "tx_carrier_errors", "tx_fifo_errors",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2761
	"tx_heartbeat_errors", "tx_window_errors",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2762
	/* device-specific stats */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2763
	"tx_deferred", "tx_single_collisions", "tx_multi_collisions",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2764
	"tx_flow_control_pause", "rx_flow_control_pause",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2765
	"rx_flow_control_unsupported", "tx_tco_packets", "rx_tco_packets",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2766
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2767
#define E100_NET_STATS_LEN	21
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2768
#define E100_STATS_LEN	ARRAY_SIZE(e100_gstrings_stats)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2769
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2770
static int e100_get_sset_count(struct net_device *netdev, int sset)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2771
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2772
	switch (sset) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2773
	case ETH_SS_TEST:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2774
		return E100_TEST_LEN;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2775
	case ETH_SS_STATS:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2776
		return E100_STATS_LEN;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2777
	default:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2778
		return -EOPNOTSUPP;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2779
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2780
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2781
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2782
static void e100_get_ethtool_stats(struct net_device *netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2783
	struct ethtool_stats *stats, u64 *data)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2784
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2785
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2786
	int i;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2787
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2788
	for (i = 0; i < E100_NET_STATS_LEN; i++)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2789
		data[i] = ((unsigned long *)&netdev->stats)[i];
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2790
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2791
	data[i++] = nic->tx_deferred;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2792
	data[i++] = nic->tx_single_collisions;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2793
	data[i++] = nic->tx_multiple_collisions;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2794
	data[i++] = nic->tx_fc_pause;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2795
	data[i++] = nic->rx_fc_pause;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2796
	data[i++] = nic->rx_fc_unsupported;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2797
	data[i++] = nic->tx_tco_frames;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2798
	data[i++] = nic->rx_tco_frames;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2799
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2800
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2801
static void e100_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2802
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2803
	switch (stringset) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2804
	case ETH_SS_TEST:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2805
		memcpy(data, *e100_gstrings_test, sizeof(e100_gstrings_test));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2806
		break;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2807
	case ETH_SS_STATS:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2808
		memcpy(data, *e100_gstrings_stats, sizeof(e100_gstrings_stats));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2809
		break;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2810
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2811
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2812
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2813
static const struct ethtool_ops e100_ethtool_ops = {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2814
	.get_settings		= e100_get_settings,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2815
	.set_settings		= e100_set_settings,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2816
	.get_drvinfo		= e100_get_drvinfo,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2817
	.get_regs_len		= e100_get_regs_len,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2818
	.get_regs		= e100_get_regs,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2819
	.get_wol		= e100_get_wol,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2820
	.set_wol		= e100_set_wol,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2821
	.get_msglevel		= e100_get_msglevel,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2822
	.set_msglevel		= e100_set_msglevel,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2823
	.nway_reset		= e100_nway_reset,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2824
	.get_link		= e100_get_link,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2825
	.get_eeprom_len		= e100_get_eeprom_len,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2826
	.get_eeprom		= e100_get_eeprom,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2827
	.set_eeprom		= e100_set_eeprom,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2828
	.get_ringparam		= e100_get_ringparam,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2829
	.set_ringparam		= e100_set_ringparam,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2830
	.self_test		= e100_diag_test,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2831
	.get_strings		= e100_get_strings,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2832
	.set_phys_id		= e100_set_phys_id,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2833
	.get_ethtool_stats	= e100_get_ethtool_stats,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2834
	.get_sset_count		= e100_get_sset_count,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2835
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2836
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2837
static int e100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2838
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2839
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2840
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2841
	return generic_mii_ioctl(&nic->mii, if_mii(ifr), cmd, NULL);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2842
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2843
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2844
static int e100_alloc(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2845
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2846
	nic->mem = pci_alloc_consistent(nic->pdev, sizeof(struct mem),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2847
		&nic->dma_addr);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2848
	return nic->mem ? 0 : -ENOMEM;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2849
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2850
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2851
static void e100_free(struct nic *nic)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2852
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2853
	if (nic->mem) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2854
		pci_free_consistent(nic->pdev, sizeof(struct mem),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2855
			nic->mem, nic->dma_addr);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2856
		nic->mem = NULL;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2857
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2858
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2859
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2860
static int e100_open(struct net_device *netdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2861
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2862
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2863
	int err = 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2864
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2865
	if (!nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2866
		netif_carrier_off(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2867
	if ((err = e100_up(nic)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2868
		netif_err(nic, ifup, nic->netdev, "Cannot open interface, aborting\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2869
	return err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2870
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2871
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2872
static int e100_close(struct net_device *netdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2873
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2874
	e100_down(netdev_priv(netdev));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2875
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2876
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2877
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2878
static const struct net_device_ops e100_netdev_ops = {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2879
	.ndo_open		= e100_open,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2880
	.ndo_stop		= e100_close,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2881
	.ndo_start_xmit		= e100_xmit_frame,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2882
	.ndo_validate_addr	= eth_validate_addr,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2883
	.ndo_set_multicast_list	= e100_set_multicast_list,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2884
	.ndo_set_mac_address	= e100_set_mac_address,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2885
	.ndo_change_mtu		= e100_change_mtu,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2886
	.ndo_do_ioctl		= e100_do_ioctl,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2887
	.ndo_tx_timeout		= e100_tx_timeout,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2888
#ifdef CONFIG_NET_POLL_CONTROLLER
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2889
	.ndo_poll_controller	= e100_netpoll,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2890
#endif
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2891
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2892
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2893
static int __devinit e100_probe(struct pci_dev *pdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2894
	const struct pci_device_id *ent)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2895
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2896
	struct net_device *netdev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2897
	struct nic *nic;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2898
	int err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2899
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2900
	if (!(netdev = alloc_etherdev(sizeof(struct nic)))) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2901
		if (((1 << debug) - 1) & NETIF_MSG_PROBE)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2902
			pr_err("Etherdev alloc failed, aborting\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2903
		return -ENOMEM;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2904
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2905
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2906
	netdev->netdev_ops = &e100_netdev_ops;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2907
	SET_ETHTOOL_OPS(netdev, &e100_ethtool_ops);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2908
	netdev->watchdog_timeo = E100_WATCHDOG_PERIOD;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2909
	strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2910
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2911
	nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2912
	netif_napi_add(netdev, &nic->napi, e100_poll, E100_NAPI_WEIGHT);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2913
	nic->netdev = netdev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2914
	nic->pdev = pdev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2915
	nic->msg_enable = (1 << debug) - 1;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2916
	nic->mdio_ctrl = mdio_ctrl_hw;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2917
	pci_set_drvdata(pdev, netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2918
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2919
	if ((err = pci_enable_device(pdev))) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2920
		netif_err(nic, probe, nic->netdev, "Cannot enable PCI device, aborting\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2921
		goto err_out_free_dev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2922
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2923
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2924
	if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2925
		netif_err(nic, probe, nic->netdev, "Cannot find proper PCI device base address, aborting\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2926
		err = -ENODEV;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2927
		goto err_out_disable_pdev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2928
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2929
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2930
	if ((err = pci_request_regions(pdev, DRV_NAME))) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2931
		netif_err(nic, probe, nic->netdev, "Cannot obtain PCI resources, aborting\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2932
		goto err_out_disable_pdev;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2933
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2934
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2935
	if ((err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2936
		netif_err(nic, probe, nic->netdev, "No usable DMA configuration, aborting\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2937
		goto err_out_free_res;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2938
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2939
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2940
	SET_NETDEV_DEV(netdev, &pdev->dev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2941
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2942
	if (use_io)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2943
		netif_info(nic, probe, nic->netdev, "using i/o access mode\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2944
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2945
	nic->csr = pci_iomap(pdev, (use_io ? 1 : 0), sizeof(struct csr));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2946
	if (!nic->csr) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2947
		netif_err(nic, probe, nic->netdev, "Cannot map device registers, aborting\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2948
		err = -ENOMEM;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2949
		goto err_out_free_res;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2950
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2951
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2952
	if (ent->driver_data)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2953
		nic->flags |= ich;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2954
	else
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2955
		nic->flags &= ~ich;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2956
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2957
	e100_get_defaults(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2958
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2959
	/* locks must be initialized before calling hw_reset */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2960
	spin_lock_init(&nic->cb_lock);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2961
	spin_lock_init(&nic->cmd_lock);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2962
	spin_lock_init(&nic->mdio_lock);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2963
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2964
	/* Reset the device before pci_set_master() in case device is in some
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2965
	 * funky state and has an interrupt pending - hint: we don't have the
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2966
	 * interrupt handler registered yet. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2967
	e100_hw_reset(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2968
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2969
	pci_set_master(pdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2970
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2971
	init_timer(&nic->watchdog);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2972
	nic->watchdog.function = e100_watchdog;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2973
	nic->watchdog.data = (unsigned long)nic;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2974
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2975
	INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2976
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2977
	if ((err = e100_alloc(nic))) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2978
		netif_err(nic, probe, nic->netdev, "Cannot alloc driver memory, aborting\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2979
		goto err_out_iounmap;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2980
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2981
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2982
	if ((err = e100_eeprom_load(nic)))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2983
		goto err_out_free;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2984
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2985
	e100_phy_init(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2986
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2987
	memcpy(netdev->dev_addr, nic->eeprom, ETH_ALEN);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2988
	memcpy(netdev->perm_addr, nic->eeprom, ETH_ALEN);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2989
	if (!is_valid_ether_addr(netdev->perm_addr)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2990
		if (!eeprom_bad_csum_allow) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2991
			netif_err(nic, probe, nic->netdev, "Invalid MAC address from EEPROM, aborting\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2992
			err = -EAGAIN;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2993
			goto err_out_free;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2994
		} else {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2995
			netif_err(nic, probe, nic->netdev, "Invalid MAC address from EEPROM, you MUST configure one.\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2996
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2997
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2998
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2999
	/* Wol magic packet can be enabled from eeprom */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3000
	if ((nic->mac >= mac_82558_D101_A4) &&
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3001
	   (nic->eeprom[eeprom_id] & eeprom_id_wol)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3002
		nic->flags |= wol_magic;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3003
		device_set_wakeup_enable(&pdev->dev, true);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3004
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3005
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3006
	/* ack any pending wake events, disable PME */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3007
	pci_pme_active(pdev, false);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3008
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3009
	// offer device to EtherCAT master module
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3010
	nic->ecdev = ecdev_offer(netdev, e100_ec_poll, THIS_MODULE);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3011
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3012
	if (!nic->ecdev) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3013
		strcpy(netdev->name, "eth%d");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3014
		if ((err = register_netdev(netdev))) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3015
			netif_err(nic, probe, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3016
					"Cannot register net device, aborting\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3017
			goto err_out_free;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3018
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3019
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3020
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3021
	nic->cbs_pool = pci_pool_create(netdev->name,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3022
			   nic->pdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3023
			   nic->params.cbs.max * sizeof(struct cb),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3024
			   sizeof(u32),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3025
			   0);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3026
	netif_info(nic, probe, nic->netdev,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3027
		   "addr 0x%llx, irq %d, MAC addr %pM\n",
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3028
		   (unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3029
		   pdev->irq, netdev->dev_addr);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3030
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3031
	if (nic->ecdev) {
2589
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 2389
diff changeset
  3032
		err = ecdev_open(nic->ecdev);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents: 2389
diff changeset
  3033
		if (err) {
2389
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3034
			ecdev_withdraw(nic->ecdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3035
			goto err_out_free;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3036
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3037
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3038
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3039
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3040
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3041
err_out_free:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3042
	e100_free(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3043
err_out_iounmap:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3044
	pci_iounmap(pdev, nic->csr);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3045
err_out_free_res:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3046
	pci_release_regions(pdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3047
err_out_disable_pdev:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3048
	pci_disable_device(pdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3049
err_out_free_dev:
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3050
	pci_set_drvdata(pdev, NULL);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3051
	free_netdev(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3052
	return err;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3053
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3054
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3055
static void __devexit e100_remove(struct pci_dev *pdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3056
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3057
	struct net_device *netdev = pci_get_drvdata(pdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3058
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3059
	if (netdev) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3060
		struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3061
		if (nic->ecdev) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3062
			ecdev_close(nic->ecdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3063
			ecdev_withdraw(nic->ecdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3064
		} else {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3065
			unregister_netdev(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3066
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3067
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3068
		e100_free(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3069
		pci_iounmap(pdev, nic->csr);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3070
		pci_pool_destroy(nic->cbs_pool);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3071
		free_netdev(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3072
		pci_release_regions(pdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3073
		pci_disable_device(pdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3074
		pci_set_drvdata(pdev, NULL);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3075
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3076
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3077
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3078
#define E100_82552_SMARTSPEED   0x14   /* SmartSpeed Ctrl register */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3079
#define E100_82552_REV_ANEG     0x0200 /* Reverse auto-negotiation */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3080
#define E100_82552_ANEG_NOW     0x0400 /* Auto-negotiate now */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3081
static void __e100_shutdown(struct pci_dev *pdev, bool *enable_wake)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3082
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3083
	struct net_device *netdev = pci_get_drvdata(pdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3084
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3085
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3086
	if (netif_running(netdev))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3087
		e100_down(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3088
	netif_device_detach(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3089
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3090
	pci_save_state(pdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3091
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3092
	if ((nic->flags & wol_magic) | e100_asf(nic)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3093
		/* enable reverse auto-negotiation */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3094
		if (nic->phy == phy_82552_v) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3095
			u16 smartspeed = mdio_read(netdev, nic->mii.phy_id,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3096
			                           E100_82552_SMARTSPEED);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3097
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3098
			mdio_write(netdev, nic->mii.phy_id,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3099
			           E100_82552_SMARTSPEED, smartspeed |
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3100
			           E100_82552_REV_ANEG | E100_82552_ANEG_NOW);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3101
		}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3102
		*enable_wake = true;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3103
	} else {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3104
		*enable_wake = false;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3105
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3106
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3107
	pci_disable_device(pdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3108
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3109
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3110
static int __e100_power_off(struct pci_dev *pdev, bool wake)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3111
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3112
	if (wake)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3113
		return pci_prepare_to_sleep(pdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3114
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3115
	pci_wake_from_d3(pdev, false);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3116
	pci_set_power_state(pdev, PCI_D3hot);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3117
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3118
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3119
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3120
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3121
#ifdef CONFIG_PM
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3122
static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3123
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3124
	bool wake;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3125
	__e100_shutdown(pdev, &wake);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3126
	return __e100_power_off(pdev, wake);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3127
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3128
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3129
static int e100_resume(struct pci_dev *pdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3130
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3131
	struct net_device *netdev = pci_get_drvdata(pdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3132
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3133
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3134
	pci_set_power_state(pdev, PCI_D0);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3135
	pci_restore_state(pdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3136
	/* ack any pending wake events, disable PME */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3137
	pci_enable_wake(pdev, 0, 0);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3138
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3139
	/* disable reverse auto-negotiation */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3140
	if (nic->phy == phy_82552_v) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3141
		u16 smartspeed = mdio_read(netdev, nic->mii.phy_id,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3142
		                           E100_82552_SMARTSPEED);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3143
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3144
		mdio_write(netdev, nic->mii.phy_id,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3145
		           E100_82552_SMARTSPEED,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3146
		           smartspeed & ~(E100_82552_REV_ANEG));
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3147
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3148
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3149
	netif_device_attach(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3150
	if (netif_running(netdev))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3151
		e100_up(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3152
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3153
	return 0;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3154
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3155
#endif /* CONFIG_PM */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3156
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3157
static void e100_shutdown(struct pci_dev *pdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3158
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3159
	bool wake;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3160
	__e100_shutdown(pdev, &wake);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3161
	if (system_state == SYSTEM_POWER_OFF)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3162
		__e100_power_off(pdev, wake);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3163
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3164
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3165
/* ------------------ PCI Error Recovery infrastructure  -------------- */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3166
/**
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3167
 * e100_io_error_detected - called when PCI error is detected.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3168
 * @pdev: Pointer to PCI device
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3169
 * @state: The current pci connection state
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3170
 */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3171
static pci_ers_result_t e100_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3172
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3173
	struct net_device *netdev = pci_get_drvdata(pdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3174
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3175
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3176
	if (nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3177
		return -EBUSY;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3178
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3179
	netif_device_detach(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3180
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3181
	if (state == pci_channel_io_perm_failure)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3182
		return PCI_ERS_RESULT_DISCONNECT;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3183
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3184
	if (netif_running(netdev))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3185
		e100_down(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3186
	pci_disable_device(pdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3187
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3188
	/* Request a slot reset. */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3189
	return PCI_ERS_RESULT_NEED_RESET;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3190
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3191
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3192
/**
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3193
 * e100_io_slot_reset - called after the pci bus has been reset.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3194
 * @pdev: Pointer to PCI device
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3195
 *
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3196
 * Restart the card from scratch.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3197
 */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3198
static pci_ers_result_t e100_io_slot_reset(struct pci_dev *pdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3199
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3200
	struct net_device *netdev = pci_get_drvdata(pdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3201
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3202
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3203
	if (nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3204
		return -EBUSY;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3205
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3206
	if (pci_enable_device(pdev)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3207
		pr_err("Cannot re-enable PCI device after reset\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3208
		return PCI_ERS_RESULT_DISCONNECT;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3209
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3210
	pci_set_master(pdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3211
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3212
	/* Only one device per card can do a reset */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3213
	if (0 != PCI_FUNC(pdev->devfn))
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3214
		return PCI_ERS_RESULT_RECOVERED;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3215
	e100_hw_reset(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3216
	e100_phy_init(nic);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3217
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3218
	return PCI_ERS_RESULT_RECOVERED;
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3219
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3220
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3221
/**
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3222
 * e100_io_resume - resume normal operations
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3223
 * @pdev: Pointer to PCI device
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3224
 *
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3225
 * Resume normal operations after an error recovery
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3226
 * sequence has been completed.
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3227
 */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3228
static void e100_io_resume(struct pci_dev *pdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3229
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3230
	struct net_device *netdev = pci_get_drvdata(pdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3231
	struct nic *nic = netdev_priv(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3232
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3233
	/* ack any pending wake events, disable PME */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3234
	pci_enable_wake(pdev, 0, 0);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3235
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3236
	if (!nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3237
		netif_device_attach(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3238
	if (nic->ecdev || netif_running(netdev)) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3239
		e100_open(netdev);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3240
		if (!nic->ecdev)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3241
			mod_timer(&nic->watchdog, jiffies);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3242
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3243
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3244
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3245
static struct pci_error_handlers e100_err_handler = {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3246
	.error_detected = e100_io_error_detected,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3247
	.slot_reset = e100_io_slot_reset,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3248
	.resume = e100_io_resume,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3249
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3250
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3251
static struct pci_driver e100_driver = {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3252
	.name =         DRV_NAME,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3253
	.id_table =     e100_id_table,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3254
	.probe =        e100_probe,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3255
	.remove =       __devexit_p(e100_remove),
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3256
#ifdef CONFIG_PM
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3257
	/* Power Management hooks */
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3258
	.suspend =      e100_suspend,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3259
	.resume =       e100_resume,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3260
#endif
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3261
	.shutdown =     e100_shutdown,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3262
	.err_handler = &e100_err_handler,
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3263
};
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3264
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3265
static int __init e100_init_module(void)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3266
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3267
	if (((1 << debug) - 1) & NETIF_MSG_DRV) {
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3268
		pr_info("%s %s, %s\n", DRV_NAME, DRV_DESCRIPTION, DRV_VERSION);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3269
		pr_info("%s\n", DRV_COPYRIGHT);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3270
	}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3271
	return pci_register_driver(&e100_driver);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3272
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3273
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3274
static void __exit e100_cleanup_module(void)
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3275
{
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3276
	printk(KERN_INFO DRV_NAME " cleaning up module...\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3277
	pci_unregister_driver(&e100_driver);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3278
	printk(KERN_INFO DRV_NAME " module cleaned up.\n");
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3279
}
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3280
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3281
module_init(e100_init_module);
02f32b78f79d Added e100 driver for kernel 3.0.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3282
module_exit(e100_cleanup_module);