devices/e100-3.10-ethercat.c
author Patrick Bruenn <p.bruenn@beckhoff.com>
Tue, 12 Apr 2016 11:17:36 +0200
branchstable-1.5
changeset 2654 b3f6b3e5ef29
parent 2585 26480934a057
permissions -rw-r--r--
devices/ccat: revert "limit rx processing to one frame per poll"

revert "limit rx processing to one frame per poll", which caused etherlab
frame timeouts in setups with more than one frame per cycle.
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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/hardirq.h>
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#include <linux/interrupt.h>
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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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	INTEL_8255X_ETHERNET_DEVICE(0x1034, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1038, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1039, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103A, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103B, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103C, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103D, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103E, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x1050, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1051, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1052, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1053, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1054, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1055, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1056, 5),
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   282
	INTEL_8255X_ETHERNET_DEVICE(0x1057, 5),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   283
	INTEL_8255X_ETHERNET_DEVICE(0x1059, 0),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   284
	INTEL_8255X_ETHERNET_DEVICE(0x1064, 6),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   285
	INTEL_8255X_ETHERNET_DEVICE(0x1065, 6),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   286
	INTEL_8255X_ETHERNET_DEVICE(0x1066, 6),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   287
	INTEL_8255X_ETHERNET_DEVICE(0x1067, 6),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   288
	INTEL_8255X_ETHERNET_DEVICE(0x1068, 6),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   289
	INTEL_8255X_ETHERNET_DEVICE(0x1069, 6),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   290
	INTEL_8255X_ETHERNET_DEVICE(0x106A, 6),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   291
	INTEL_8255X_ETHERNET_DEVICE(0x106B, 6),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   292
	INTEL_8255X_ETHERNET_DEVICE(0x1091, 7),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   293
	INTEL_8255X_ETHERNET_DEVICE(0x1092, 7),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   294
	INTEL_8255X_ETHERNET_DEVICE(0x1093, 7),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   295
	INTEL_8255X_ETHERNET_DEVICE(0x1094, 7),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   296
	INTEL_8255X_ETHERNET_DEVICE(0x1095, 7),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   297
	INTEL_8255X_ETHERNET_DEVICE(0x10fe, 7),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   298
	INTEL_8255X_ETHERNET_DEVICE(0x1209, 0),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   299
	INTEL_8255X_ETHERNET_DEVICE(0x1229, 0),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   300
	INTEL_8255X_ETHERNET_DEVICE(0x2449, 2),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   301
	INTEL_8255X_ETHERNET_DEVICE(0x2459, 2),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   302
	INTEL_8255X_ETHERNET_DEVICE(0x245D, 2),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   303
	INTEL_8255X_ETHERNET_DEVICE(0x27DC, 7),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   304
	{ 0, }
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   305
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   306
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   307
// prevent from being loaded automatically
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   308
//MODULE_DEVICE_TABLE(pci, e100_id_table);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   309
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   310
enum mac {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   311
	mac_82557_D100_A  = 0,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   312
	mac_82557_D100_B  = 1,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   313
	mac_82557_D100_C  = 2,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   314
	mac_82558_D101_A4 = 4,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   315
	mac_82558_D101_B0 = 5,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   316
	mac_82559_D101M   = 8,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   317
	mac_82559_D101S   = 9,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   318
	mac_82550_D102    = 12,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   319
	mac_82550_D102_C  = 13,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   320
	mac_82551_E       = 14,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   321
	mac_82551_F       = 15,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   322
	mac_82551_10      = 16,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   323
	mac_unknown       = 0xFF,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   324
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   325
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   326
enum phy {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   327
	phy_100a     = 0x000003E0,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   328
	phy_100c     = 0x035002A8,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   329
	phy_82555_tx = 0x015002A8,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   330
	phy_nsc_tx   = 0x5C002000,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   331
	phy_82562_et = 0x033002A8,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   332
	phy_82562_em = 0x032002A8,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   333
	phy_82562_ek = 0x031002A8,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   334
	phy_82562_eh = 0x017002A8,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   335
	phy_82552_v  = 0xd061004d,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   336
	phy_unknown  = 0xFFFFFFFF,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   337
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   338
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   339
/* CSR (Control/Status Registers) */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   340
struct csr {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   341
	struct {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   342
		u8 status;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   343
		u8 stat_ack;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   344
		u8 cmd_lo;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   345
		u8 cmd_hi;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   346
		u32 gen_ptr;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   347
	} scb;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   348
	u32 port;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   349
	u16 flash_ctrl;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   350
	u8 eeprom_ctrl_lo;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   351
	u8 eeprom_ctrl_hi;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
	u32 mdi_ctrl;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
	u32 rx_dma_count;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
enum scb_status {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
	rus_no_res       = 0x08,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
	rus_ready        = 0x10,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
	rus_mask         = 0x3C,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
enum ru_state  {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
	RU_SUSPENDED = 0,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
	RU_RUNNING	 = 1,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
	RU_UNINITIALIZED = -1,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
enum scb_stat_ack {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
	stat_ack_not_ours    = 0x00,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
	stat_ack_sw_gen      = 0x04,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
	stat_ack_rnr         = 0x10,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
	stat_ack_cu_idle     = 0x20,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
	stat_ack_frame_rx    = 0x40,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
	stat_ack_cu_cmd_done = 0x80,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
	stat_ack_not_present = 0xFF,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
	stat_ack_rx = (stat_ack_sw_gen | stat_ack_rnr | stat_ack_frame_rx),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
	stat_ack_tx = (stat_ack_cu_idle | stat_ack_cu_cmd_done),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
enum scb_cmd_hi {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
	irq_mask_none = 0x00,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
	irq_mask_all  = 0x01,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
	irq_sw_gen    = 0x02,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
enum scb_cmd_lo {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
	cuc_nop        = 0x00,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
	ruc_start      = 0x01,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
	ruc_load_base  = 0x06,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
	cuc_start      = 0x10,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
	cuc_resume     = 0x20,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
	cuc_dump_addr  = 0x40,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
	cuc_dump_stats = 0x50,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
	cuc_load_base  = 0x60,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
	cuc_dump_reset = 0x70,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
enum cuc_dump {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
	cuc_dump_complete       = 0x0000A005,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
	cuc_dump_reset_complete = 0x0000A007,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
enum port {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
	software_reset  = 0x0000,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
	selftest        = 0x0001,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
	selective_reset = 0x0002,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
enum eeprom_ctrl_lo {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
	eesk = 0x01,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
	eecs = 0x02,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
	eedi = 0x04,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
	eedo = 0x08,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
enum mdi_ctrl {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
	mdi_write = 0x04000000,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
	mdi_read  = 0x08000000,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
	mdi_ready = 0x10000000,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
enum eeprom_op {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
	op_write = 0x05,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
	op_read  = 0x06,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
	op_ewds  = 0x10,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
	op_ewen  = 0x13,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
enum eeprom_offsets {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
	eeprom_cnfg_mdix  = 0x03,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
	eeprom_phy_iface  = 0x06,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
	eeprom_id         = 0x0A,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
	eeprom_config_asf = 0x0D,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
	eeprom_smbus_addr = 0x90,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
enum eeprom_cnfg_mdix {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
	eeprom_mdix_enabled = 0x0080,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
enum eeprom_phy_iface {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
	NoSuchPhy = 0,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
	I82553AB,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
	I82553C,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
	I82503,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
	DP83840,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
	S80C240,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
	S80C24,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
	I82555,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
	DP83840A = 10,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
enum eeprom_id {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
	eeprom_id_wol = 0x0020,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
enum eeprom_config_asf {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
	eeprom_asf = 0x8000,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
	eeprom_gcl = 0x4000,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
enum cb_status {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
	cb_complete = 0x8000,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
	cb_ok       = 0x2000,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
 * cb_command - Command Block flags
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
 * @cb_tx_nc:  0: controler does CRC (normal),  1: CRC from skb memory
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
enum cb_command {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
	cb_nop    = 0x0000,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
	cb_iaaddr = 0x0001,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
	cb_config = 0x0002,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
	cb_multi  = 0x0003,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
	cb_tx     = 0x0004,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
	cb_ucode  = 0x0005,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
	cb_dump   = 0x0006,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
	cb_tx_sf  = 0x0008,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
	cb_tx_nc  = 0x0010,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
	cb_cid    = 0x1f00,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
	cb_i      = 0x2000,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
	cb_s      = 0x4000,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
	cb_el     = 0x8000,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
struct rfd {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
	__le16 status;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
	__le16 command;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
	__le32 link;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
	__le32 rbd;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
	__le16 actual_size;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
	__le16 size;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
struct rx {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
	struct rx *next, *prev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
	struct sk_buff *skb;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
	dma_addr_t dma_addr;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
#if defined(__BIG_ENDIAN_BITFIELD)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
#define X(a,b)	b,a
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
#else
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
#define X(a,b)	a,b
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
#endif
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
struct config {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
/*0*/	u8 X(byte_count:6, pad0:2);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
/*1*/	u8 X(X(rx_fifo_limit:4, tx_fifo_limit:3), pad1:1);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
/*2*/	u8 adaptive_ifs;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
/*3*/	u8 X(X(X(X(mwi_enable:1, type_enable:1), read_align_enable:1),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
	   term_write_cache_line:1), pad3:4);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
/*4*/	u8 X(rx_dma_max_count:7, pad4:1);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
/*5*/	u8 X(tx_dma_max_count:7, dma_max_count_enable:1);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
/*6*/	u8 X(X(X(X(X(X(X(late_scb_update:1, direct_rx_dma:1),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
	   tno_intr:1), cna_intr:1), standard_tcb:1), standard_stat_counter:1),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
	   rx_save_overruns : 1), rx_save_bad_frames : 1);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
/*7*/	u8 X(X(X(X(X(rx_discard_short_frames:1, tx_underrun_retry:2),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
	   pad7:2), rx_extended_rfd:1), tx_two_frames_in_fifo:1),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
	   tx_dynamic_tbd:1);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
/*8*/	u8 X(X(mii_mode:1, pad8:6), csma_disabled:1);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
/*9*/	u8 X(X(X(X(X(rx_tcpudp_checksum:1, pad9:3), vlan_arp_tco:1),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
	   link_status_wake:1), arp_wake:1), mcmatch_wake:1);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
/*10*/	u8 X(X(X(pad10:3, no_source_addr_insertion:1), preamble_length:2),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
	   loopback:2);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
/*11*/	u8 X(linear_priority:3, pad11:5);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
/*12*/	u8 X(X(linear_priority_mode:1, pad12:3), ifs:4);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
/*13*/	u8 ip_addr_lo;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
/*14*/	u8 ip_addr_hi;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
/*15*/	u8 X(X(X(X(X(X(X(promiscuous_mode:1, broadcast_disabled:1),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
	   wait_after_win:1), pad15_1:1), ignore_ul_bit:1), crc_16_bit:1),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
	   pad15_2:1), crs_or_cdt:1);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
/*16*/	u8 fc_delay_lo;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
/*17*/	u8 fc_delay_hi;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
/*18*/	u8 X(X(X(X(X(rx_stripping:1, tx_padding:1), rx_crc_transfer:1),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
	   rx_long_ok:1), fc_priority_threshold:3), pad18:1);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
/*19*/	u8 X(X(X(X(X(X(X(addr_wake:1, magic_packet_disable:1),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
	   fc_disable:1), fc_restop:1), fc_restart:1), fc_reject:1),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
	   full_duplex_force:1), full_duplex_pin:1);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
/*20*/	u8 X(X(X(pad20_1:5, fc_priority_location:1), multi_ia:1), pad20_2:1);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
/*21*/	u8 X(X(pad21_1:3, multicast_all:1), pad21_2:4);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
/*22*/	u8 X(X(rx_d102_mode:1, rx_vlan_drop:1), pad22:6);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
	u8 pad_d102[9];
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
#define E100_MAX_MULTICAST_ADDRS	64
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
struct multi {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
	__le16 count;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
	u8 addr[E100_MAX_MULTICAST_ADDRS * ETH_ALEN + 2/*pad*/];
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
/* Important: keep total struct u32-aligned */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
#define UCODE_SIZE			134
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
struct cb {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
	__le16 status;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
	__le16 command;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
	__le32 link;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
	union {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
		u8 iaaddr[ETH_ALEN];
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
		__le32 ucode[UCODE_SIZE];
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
		struct config config;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
		struct multi multi;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
		struct {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
			u32 tbd_array;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
			u16 tcb_byte_count;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
			u8 threshold;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
			u8 tbd_count;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
			struct {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
				__le32 buf_addr;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
				__le16 size;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
				u16 eol;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
			} tbd;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
		} tcb;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
		__le32 dump_buffer_addr;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
	} u;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
	struct cb *next, *prev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
	dma_addr_t dma_addr;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
	struct sk_buff *skb;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
enum loopback {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
	lb_none = 0, lb_mac = 1, lb_phy = 3,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
struct stats {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
	__le32 tx_good_frames, tx_max_collisions, tx_late_collisions,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
		tx_underruns, tx_lost_crs, tx_deferred, tx_single_collisions,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
		tx_multiple_collisions, tx_total_collisions;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
	__le32 rx_good_frames, rx_crc_errors, rx_alignment_errors,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
		rx_resource_errors, rx_overrun_errors, rx_cdt_errors,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
		rx_short_frame_errors;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
	__le32 fc_xmt_pause, fc_rcv_pause, fc_rcv_unsupported;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
	__le16 xmt_tco_frames, rcv_tco_frames;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
	__le32 complete;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
struct mem {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
	struct {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
		u32 signature;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
		u32 result;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
	} selftest;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
	struct stats stats;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
	u8 dump_buf[596];
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
struct param_range {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
	u32 min;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
	u32 max;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
	u32 count;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
struct params {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
	struct param_range rfds;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
	struct param_range cbs;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
struct nic {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
	/* Begin: frequently used values: keep adjacent for cache effect */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
	u32 msg_enable				____cacheline_aligned;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
	struct net_device *netdev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
	struct pci_dev *pdev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
	u16 (*mdio_ctrl)(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
	struct rx *rxs				____cacheline_aligned;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
	struct rx *rx_to_use;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
	struct rx *rx_to_clean;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
	struct rfd blank_rfd;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
	enum ru_state ru_running;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   629
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
	spinlock_t cb_lock			____cacheline_aligned;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
	spinlock_t cmd_lock;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
	struct csr __iomem *csr;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
	enum scb_cmd_lo cuc_cmd;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
	unsigned int cbs_avail;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
	struct napi_struct napi;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
	struct cb *cbs;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
	struct cb *cb_to_use;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   638
	struct cb *cb_to_send;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
	struct cb *cb_to_clean;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
	__le16 tx_command;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
	/* End: frequently used values: keep adjacent for cache effect */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
	enum {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
		ich                = (1 << 0),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
		promiscuous        = (1 << 1),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
		multicast_all      = (1 << 2),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
		wol_magic          = (1 << 3),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
		ich_10h_workaround = (1 << 4),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
	} flags					____cacheline_aligned;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
	enum mac mac;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
	enum phy phy;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
	struct params params;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
	struct timer_list watchdog;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
	struct mii_if_info mii;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
	struct work_struct tx_timeout_task;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
	enum loopback loopback;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
	struct mem *mem;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
	dma_addr_t dma_addr;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
	struct pci_pool *cbs_pool;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
	dma_addr_t cbs_dma_addr;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
	u8 adaptive_ifs;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   665
	u8 tx_threshold;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   666
	u32 tx_frames;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   667
	u32 tx_collisions;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
	u32 tx_deferred;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
	u32 tx_single_collisions;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
	u32 tx_multiple_collisions;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
	u32 tx_fc_pause;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
	u32 tx_tco_frames;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   674
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
	u32 rx_fc_pause;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
	u32 rx_fc_unsupported;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
	u32 rx_tco_frames;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
	u32 rx_short_frame_errors;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
	u32 rx_over_length_errors;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
	u16 eeprom_wc;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
	__le16 eeprom[256];
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
	spinlock_t mdio_lock;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
	const struct firmware *fw;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
	ec_device_t *ecdev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
	unsigned long ec_watchdog_jiffies;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
static inline void e100_write_flush(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   692
	/* Flush previous PCI writes through intermediate bridges
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
	 * by doing a benign read */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
	(void)ioread8(&nic->csr->scb.status);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
static void e100_enable_irq(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   698
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   699
	unsigned long flags;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
	if (nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
		return;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   703
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
	spin_lock_irqsave(&nic->cmd_lock, flags);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
	iowrite8(irq_mask_none, &nic->csr->scb.cmd_hi);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
	e100_write_flush(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
	spin_unlock_irqrestore(&nic->cmd_lock, flags);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
static void e100_disable_irq(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
	unsigned long flags = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
	if (!nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
		spin_lock_irqsave(&nic->cmd_lock, flags);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   716
	iowrite8(irq_mask_all, &nic->csr->scb.cmd_hi);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   717
	e100_write_flush(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
	if (!nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
		spin_unlock_irqrestore(&nic->cmd_lock, flags);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
static void e100_hw_reset(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   724
	/* Put CU and RU into idle with a selective reset to get
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   725
	 * device off of PCI bus */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   726
	iowrite32(selective_reset, &nic->csr->port);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   727
	e100_write_flush(nic); udelay(20);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   728
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
	/* Now fully reset device */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
	iowrite32(software_reset, &nic->csr->port);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
	e100_write_flush(nic); udelay(20);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
	/* Mask off our interrupt line - it's unmasked after reset */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
	e100_disable_irq(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
static int e100_self_test(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
	u32 dma_addr = nic->dma_addr + offsetof(struct mem, selftest);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
	/* Passing the self-test is a pretty good indication
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
	 * that the device can DMA to/from host memory */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
	nic->mem->selftest.signature = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
	nic->mem->selftest.result = 0xFFFFFFFF;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
	iowrite32(selftest | dma_addr, &nic->csr->port);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
	e100_write_flush(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
	/* Wait 10 msec for self-test to complete */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
	msleep(10);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
	/* Interrupts are enabled after self-test */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
	e100_disable_irq(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
	/* Check results of self-test */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
	if (nic->mem->selftest.result != 0) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
		netif_err(nic, hw, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
			  "Self-test failed: result=0x%08X\n",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
			  nic->mem->selftest.result);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
		return -ETIMEDOUT;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
	if (nic->mem->selftest.signature == 0) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
		netif_err(nic, hw, nic->netdev, "Self-test failed: timed out\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
		return -ETIMEDOUT;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   770
static void e100_eeprom_write(struct nic *nic, u16 addr_len, u16 addr, __le16 data)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
	u32 cmd_addr_data[3];
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
	u8 ctrl;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
	int i, j;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   775
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
	/* Three cmds: write/erase enable, write data, write/erase disable */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
	cmd_addr_data[0] = op_ewen << (addr_len - 2);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
	cmd_addr_data[1] = (((op_write << addr_len) | addr) << 16) |
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
		le16_to_cpu(data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
	cmd_addr_data[2] = op_ewds << (addr_len - 2);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
	/* Bit-bang cmds to write word to eeprom */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
	for (j = 0; j < 3; j++) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   784
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
		/* Chip select */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
		iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
		e100_write_flush(nic); udelay(4);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   789
		for (i = 31; i >= 0; i--) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
			ctrl = (cmd_addr_data[j] & (1 << i)) ?
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
				eecs | eedi : eecs;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
			iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
			e100_write_flush(nic); udelay(4);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   794
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   795
			iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   796
			e100_write_flush(nic); udelay(4);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   797
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
		/* Wait 10 msec for cmd to complete */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   799
		msleep(10);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   801
		/* Chip deselect */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   802
		iowrite8(0, &nic->csr->eeprom_ctrl_lo);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
		e100_write_flush(nic); udelay(4);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   806
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   807
/* General technique stolen from the eepro100 driver - very clever */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
static __le16 e100_eeprom_read(struct nic *nic, u16 *addr_len, u16 addr)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
	u32 cmd_addr_data;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
	u16 data = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
	u8 ctrl;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
	int i;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
	cmd_addr_data = ((op_read << *addr_len) | addr) << 16;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   817
	/* Chip select */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   818
	iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   819
	e100_write_flush(nic); udelay(4);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   820
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
	/* Bit-bang to read word from eeprom */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
	for (i = 31; i >= 0; i--) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
		ctrl = (cmd_addr_data & (1 << i)) ? eecs | eedi : eecs;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
		iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
		e100_write_flush(nic); udelay(4);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   826
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
		iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
		e100_write_flush(nic); udelay(4);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   830
		/* Eeprom drives a dummy zero to EEDO after receiving
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
		 * complete address.  Use this to adjust addr_len. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
		ctrl = ioread8(&nic->csr->eeprom_ctrl_lo);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
		if (!(ctrl & eedo) && i > 16) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
			*addr_len -= (i - 16);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
			i = 17;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
		data = (data << 1) | (ctrl & eedo ? 1 : 0);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
	/* Chip deselect */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
	iowrite8(0, &nic->csr->eeprom_ctrl_lo);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
	e100_write_flush(nic); udelay(4);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   845
	return cpu_to_le16(data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   846
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   847
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   848
/* Load entire EEPROM image into driver cache and validate checksum */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
static int e100_eeprom_load(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   850
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   851
	u16 addr, addr_len = 8, checksum = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   852
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   853
	/* Try reading with an 8-bit addr len to discover actual addr len */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
	e100_eeprom_read(nic, &addr_len, 0);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
	nic->eeprom_wc = 1 << addr_len;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   856
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
	for (addr = 0; addr < nic->eeprom_wc; addr++) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   858
		nic->eeprom[addr] = e100_eeprom_read(nic, &addr_len, addr);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
		if (addr < nic->eeprom_wc - 1)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   860
			checksum += le16_to_cpu(nic->eeprom[addr]);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   861
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   863
	/* The checksum, stored in the last word, is calculated such that
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   864
	 * the sum of words should be 0xBABA */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
	if (cpu_to_le16(0xBABA - checksum) != nic->eeprom[nic->eeprom_wc - 1]) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
		netif_err(nic, probe, nic->netdev, "EEPROM corrupted\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
		if (!eeprom_bad_csum_allow)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
			return -EAGAIN;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   870
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   871
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   873
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   874
/* Save (portion of) driver EEPROM cache to device and update checksum */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   875
static int e100_eeprom_save(struct nic *nic, u16 start, u16 count)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
	u16 addr, addr_len = 8, checksum = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
	/* Try reading with an 8-bit addr len to discover actual addr len */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
	e100_eeprom_read(nic, &addr_len, 0);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
	nic->eeprom_wc = 1 << addr_len;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
	if (start + count >= nic->eeprom_wc)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
		return -EINVAL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
	for (addr = start; addr < start + count; addr++)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
		e100_eeprom_write(nic, addr_len, addr, nic->eeprom[addr]);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
	/* The checksum, stored in the last word, is calculated such that
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
	 * the sum of words should be 0xBABA */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
	for (addr = 0; addr < nic->eeprom_wc - 1; addr++)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
		checksum += le16_to_cpu(nic->eeprom[addr]);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
	nic->eeprom[nic->eeprom_wc - 1] = cpu_to_le16(0xBABA - checksum);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
	e100_eeprom_write(nic, addr_len, nic->eeprom_wc - 1,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
		nic->eeprom[nic->eeprom_wc - 1]);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   897
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   899
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
#define E100_WAIT_SCB_TIMEOUT 20000 /* we might have to wait 100ms!!! */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
#define E100_WAIT_SCB_FAST 20       /* delay like the old code */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   902
static int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   904
	unsigned long flags = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
	unsigned int i;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
	int err = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   908
	if (!nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
		spin_lock_irqsave(&nic->cmd_lock, flags);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
	/* Previous command is accepted when SCB clears */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
	for (i = 0; i < E100_WAIT_SCB_TIMEOUT; i++) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
		if (likely(!ioread8(&nic->csr->scb.cmd_lo)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
			break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
		cpu_relax();
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   916
		if (unlikely(i > E100_WAIT_SCB_FAST))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   917
			udelay(5);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   918
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
	if (unlikely(i == E100_WAIT_SCB_TIMEOUT)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
		err = -EAGAIN;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   921
		goto err_unlock;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   923
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   924
	if (unlikely(cmd != cuc_resume))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   925
		iowrite32(dma_addr, &nic->csr->scb.gen_ptr);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   926
	iowrite8(cmd, &nic->csr->scb.cmd_lo);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   927
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
err_unlock:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
	if (!nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
		spin_unlock_irqrestore(&nic->cmd_lock, flags);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   932
	return err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   933
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   935
static int e100_exec_cb(struct nic *nic, struct sk_buff *skb,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   936
	int (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   937
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
	struct cb *cb;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   939
	unsigned long flags = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
	int err = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
	if (!nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
		spin_lock_irqsave(&nic->cb_lock, flags);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
	if (unlikely(!nic->cbs_avail)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
		err = -ENOMEM;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
		goto err_unlock;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
	cb = nic->cb_to_use;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
	nic->cb_to_use = cb->next;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
	nic->cbs_avail--;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
	cb->skb = skb;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
	err = cb_prepare(nic, cb, skb);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
	if (err)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
		goto err_unlock;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
	if (unlikely(!nic->cbs_avail))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
		err = -ENOSPC;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   961
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   963
	/* Order is important otherwise we'll be in a race with h/w:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
	 * set S-bit in current first, then clear S-bit in previous. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
	cb->command |= cpu_to_le16(cb_s);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   966
	wmb();
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   967
	cb->prev->command &= cpu_to_le16(~cb_s);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
	while (nic->cb_to_send != nic->cb_to_use) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
		if (unlikely(e100_exec_cmd(nic, nic->cuc_cmd,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
			nic->cb_to_send->dma_addr))) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
			/* Ok, here's where things get sticky.  It's
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
			 * possible that we can't schedule the command
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
			 * because the controller is too busy, so
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
			 * let's just queue the command and try again
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   976
			 * when another command is scheduled. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
			if (err == -ENOSPC) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
				//request a reset
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
				schedule_work(&nic->tx_timeout_task);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
			}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   981
			break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   982
		} else {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   983
			nic->cuc_cmd = cuc_resume;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
			nic->cb_to_send = nic->cb_to_send->next;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   985
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   987
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
err_unlock:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   989
	if (!nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   990
		spin_unlock_irqrestore(&nic->cb_lock, flags);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   991
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   992
	return err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
static int mdio_read(struct net_device *netdev, int addr, int reg)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   997
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   998
	return nic->mdio_ctrl(nic, addr, mdi_read, reg, 0);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1000
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1001
static void mdio_write(struct net_device *netdev, int addr, int reg, int data)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1002
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1003
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1004
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1005
	nic->mdio_ctrl(nic, addr, mdi_write, reg, data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1006
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1008
/* the standard mdio_ctrl() function for usual MII-compliant hardware */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1009
static u16 mdio_ctrl_hw(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1010
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1011
	u32 data_out = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1012
	unsigned int i;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1013
	unsigned long flags = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1014
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1015
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1016
	/*
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1017
	 * Stratus87247: we shouldn't be writing the MDI control
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1018
	 * register until the Ready bit shows True.  Also, since
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1019
	 * manipulation of the MDI control registers is a multi-step
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
	 * procedure it should be done under lock.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1021
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
	if (!nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
		spin_lock_irqsave(&nic->mdio_lock, flags);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1024
	for (i = 100; i; --i) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1025
		if (ioread32(&nic->csr->mdi_ctrl) & mdi_ready)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1026
			break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1027
		udelay(20);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1028
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1029
	if (unlikely(!i)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1030
		netdev_err(nic->netdev, "e100.mdio_ctrl won't go Ready\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1031
		if (!nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
			spin_unlock_irqrestore(&nic->mdio_lock, flags);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1033
		return 0;		/* No way to indicate timeout error */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1035
	iowrite32((reg << 16) | (addr << 21) | dir | data, &nic->csr->mdi_ctrl);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
	for (i = 0; i < 100; i++) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1038
		udelay(20);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1039
		if ((data_out = ioread32(&nic->csr->mdi_ctrl)) & mdi_ready)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1040
			break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1041
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1042
	if (!nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1043
		spin_unlock_irqrestore(&nic->mdio_lock, flags);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1044
	netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1045
		     "%s:addr=%d, reg=%d, data_in=0x%04X, data_out=0x%04X\n",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1046
		     dir == mdi_read ? "READ" : "WRITE",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1047
		     addr, reg, data, data_out);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
	return (u16)data_out;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1049
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1050
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
/* slightly tweaked mdio_ctrl() function for phy_82552_v specifics */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
static u16 mdio_ctrl_phy_82552_v(struct nic *nic,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1053
				 u32 addr,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
				 u32 dir,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
				 u32 reg,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1056
				 u16 data)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1057
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1058
	if ((reg == MII_BMCR) && (dir == mdi_write)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1059
		if (data & (BMCR_ANRESTART | BMCR_ANENABLE)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1060
			u16 advert = mdio_read(nic->netdev, nic->mii.phy_id,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1061
							MII_ADVERTISE);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
			/*
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1064
			 * Workaround Si issue where sometimes the part will not
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1065
			 * autoneg to 100Mbps even when advertised.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1066
			 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1067
			if (advert & ADVERTISE_100FULL)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
				data |= BMCR_SPEED100 | BMCR_FULLDPLX;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1069
			else if (advert & ADVERTISE_100HALF)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1070
				data |= BMCR_SPEED100;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1071
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1072
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1073
	return mdio_ctrl_hw(nic, addr, dir, reg, data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1074
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1075
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1076
/* Fully software-emulated mdio_ctrl() function for cards without
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1077
 * MII-compliant PHYs.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1078
 * For now, this is mainly geared towards 80c24 support; in case of further
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1079
 * requirements for other types (i82503, ...?) either extend this mechanism
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1080
 * or split it, whichever is cleaner.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1081
 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1082
static u16 mdio_ctrl_phy_mii_emulated(struct nic *nic,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1083
				      u32 addr,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1084
				      u32 dir,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1085
				      u32 reg,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1086
				      u16 data)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1087
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1088
	/* might need to allocate a netdev_priv'ed register array eventually
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1089
	 * to be able to record state changes, but for now
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1090
	 * some fully hardcoded register handling ought to be ok I guess. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1091
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1092
	if (dir == mdi_read) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1093
		switch (reg) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1094
		case MII_BMCR:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1095
			/* Auto-negotiation, right? */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1096
			return  BMCR_ANENABLE |
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1097
				BMCR_FULLDPLX;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1098
		case MII_BMSR:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1099
			return	BMSR_LSTATUS /* for mii_link_ok() */ |
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1100
				BMSR_ANEGCAPABLE |
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1101
				BMSR_10FULL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1102
		case MII_ADVERTISE:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1103
			/* 80c24 is a "combo card" PHY, right? */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
			return	ADVERTISE_10HALF |
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1105
				ADVERTISE_10FULL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1106
		default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1107
			netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
				     "%s:addr=%d, reg=%d, data=0x%04X: unimplemented emulation!\n",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1109
				     dir == mdi_read ? "READ" : "WRITE",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1110
				     addr, reg, data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1111
			return 0xFFFF;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1112
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1113
	} else {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1114
		switch (reg) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1115
		default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1116
			netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
				     "%s:addr=%d, reg=%d, data=0x%04X: unimplemented emulation!\n",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1118
				     dir == mdi_read ? "READ" : "WRITE",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1119
				     addr, reg, data);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
			return 0xFFFF;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1122
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
static inline int e100_phy_supports_mii(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1125
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1126
	/* for now, just check it by comparing whether we
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1127
	   are using MII software emulation.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
	*/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
	return (nic->mdio_ctrl != mdio_ctrl_phy_mii_emulated);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1130
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1132
static void e100_get_defaults(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1133
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1134
	struct param_range rfds = { .min = 16, .max = 256, .count = 256 };
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1135
	struct param_range cbs  = { .min = 64, .max = 256, .count = 128 };
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1136
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
	/* MAC type is encoded as rev ID; exception: ICH is treated as 82559 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1138
	nic->mac = (nic->flags & ich) ? mac_82559_D101M : nic->pdev->revision;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
	if (nic->mac == mac_unknown)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1140
		nic->mac = mac_82557_D100_A;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1141
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1142
	nic->params.rfds = rfds;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1143
	nic->params.cbs = cbs;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1144
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1145
	/* Quadwords to DMA into FIFO before starting frame transmit */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1146
	nic->tx_threshold = 0xE0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
	/* no interrupt for every tx completion, delay = 256us if not 557 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1149
	nic->tx_command = cpu_to_le16(cb_tx | cb_tx_sf |
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
		((nic->mac >= mac_82558_D101_A4) ? cb_cid : cb_i));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1152
	/* Template for a freshly allocated RFD */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1153
	nic->blank_rfd.command = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1154
	nic->blank_rfd.rbd = cpu_to_le32(0xFFFFFFFF);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1155
	nic->blank_rfd.size = cpu_to_le16(VLAN_ETH_FRAME_LEN + ETH_FCS_LEN);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1156
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1157
	/* MII setup */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1158
	nic->mii.phy_id_mask = 0x1F;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1159
	nic->mii.reg_num_mask = 0x1F;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1160
	nic->mii.dev = nic->netdev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1161
	nic->mii.mdio_read = mdio_read;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1162
	nic->mii.mdio_write = mdio_write;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1163
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1164
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
static int e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1166
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1167
	struct config *config = &cb->u.config;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
	u8 *c = (u8 *)config;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
	struct net_device *netdev = nic->netdev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
	cb->command = cpu_to_le16(cb_config);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1173
	memset(config, 0, sizeof(struct config));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1175
	config->byte_count = 0x16;		/* bytes in this struct */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
	config->rx_fifo_limit = 0x8;		/* bytes in FIFO before DMA */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1177
	config->direct_rx_dma = 0x1;		/* reserved */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1178
	config->standard_tcb = 0x1;		/* 1=standard, 0=extended */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1179
	config->standard_stat_counter = 0x1;	/* 1=standard, 0=extended */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1180
	config->rx_discard_short_frames = 0x1;	/* 1=discard, 0=pass */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1181
	config->tx_underrun_retry = 0x3;	/* # of underrun retries */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1182
	if (e100_phy_supports_mii(nic))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1183
		config->mii_mode = 1;           /* 1=MII mode, 0=i82503 mode */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1184
	config->pad10 = 0x6;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1185
	config->no_source_addr_insertion = 0x1;	/* 1=no, 0=yes */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1186
	config->preamble_length = 0x2;		/* 0=1, 1=3, 2=7, 3=15 bytes */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1187
	config->ifs = 0x6;			/* x16 = inter frame spacing */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1188
	config->ip_addr_hi = 0xF2;		/* ARP IP filter - not used */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1189
	config->pad15_1 = 0x1;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1190
	config->pad15_2 = 0x1;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1191
	config->crs_or_cdt = 0x0;		/* 0=CRS only, 1=CRS or CDT */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1192
	config->fc_delay_hi = 0x40;		/* time delay for fc frame */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
	config->tx_padding = 0x1;		/* 1=pad short frames */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
	config->fc_priority_threshold = 0x7;	/* 7=priority fc disabled */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1195
	config->pad18 = 0x1;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1196
	config->full_duplex_pin = 0x1;		/* 1=examine FDX# pin */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
	config->pad20_1 = 0x1F;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1198
	config->fc_priority_location = 0x1;	/* 1=byte#31, 0=byte#19 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1199
	config->pad21_1 = 0x5;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1200
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1201
	config->adaptive_ifs = nic->adaptive_ifs;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1202
	config->loopback = nic->loopback;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1203
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1204
	if (nic->mii.force_media && nic->mii.full_duplex)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
		config->full_duplex_force = 0x1;	/* 1=force, 0=auto */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1206
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1207
	if (nic->flags & promiscuous || nic->loopback) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1208
		config->rx_save_bad_frames = 0x1;	/* 1=save, 0=discard */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1209
		config->rx_discard_short_frames = 0x0;	/* 1=discard, 0=save */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1210
		config->promiscuous_mode = 0x1;		/* 1=on, 0=off */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1212
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1213
	if (unlikely(netdev->features & NETIF_F_RXFCS))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1214
		config->rx_crc_transfer = 0x1;	/* 1=save, 0=discard */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1215
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
	if (nic->flags & multicast_all)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1217
		config->multicast_all = 0x1;		/* 1=accept, 0=no */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
	/* disable WoL when up */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
	if (nic->ecdev || 
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1221
			(netif_running(nic->netdev) || !(nic->flags & wol_magic)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
		config->magic_packet_disable = 0x1;	/* 1=off, 0=on */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1223
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1224
	if (nic->mac >= mac_82558_D101_A4) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1225
		config->fc_disable = 0x1;	/* 1=Tx fc off, 0=Tx fc on */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1226
		config->mwi_enable = 0x1;	/* 1=enable, 0=disable */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1227
		config->standard_tcb = 0x0;	/* 1=standard, 0=extended */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1228
		config->rx_long_ok = 0x1;	/* 1=VLANs ok, 0=standard */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1229
		if (nic->mac >= mac_82559_D101M) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1230
			config->tno_intr = 0x1;		/* TCO stats enable */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
			/* Enable TCO in extended config */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1232
			if (nic->mac >= mac_82551_10) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
				config->byte_count = 0x20; /* extended bytes */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
				config->rx_d102_mode = 0x1; /* GMRC for TCO */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1235
			}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
		} else {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
			config->standard_stat_counter = 0x0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1238
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1239
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
	if (netdev->features & NETIF_F_RXALL) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
		config->rx_save_overruns = 0x1; /* 1=save, 0=discard */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
		config->rx_save_bad_frames = 0x1;       /* 1=save, 0=discard */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
		config->rx_discard_short_frames = 0x0;  /* 1=discard, 0=save */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1245
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1246
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
	netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
		     "[00-07]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1249
		     c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
	netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
		     "[08-15]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
		     c[8], c[9], c[10], c[11], c[12], c[13], c[14], c[15]);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
	netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
		     "[16-23]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1255
		     c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1258
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1259
/*************************************************************************
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
*  CPUSaver parameters
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
*
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
*  All CPUSaver parameters are 16-bit literals that are part of a
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
*  "move immediate value" instruction.  By changing the value of
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
*  the literal in the instruction before the code is loaded, the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
*  driver can change the algorithm.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
*
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
*  INTDELAY - This loads the dead-man timer with its initial value.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
*    When this timer expires the interrupt is asserted, and the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
*    timer is reset each time a new packet is received.  (see
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
*    BUNDLEMAX below to set the limit on number of chained packets)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
*    The current default is 0x600 or 1536.  Experiments show that
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
*    the value should probably stay within the 0x200 - 0x1000.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
*
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
*  BUNDLEMAX -
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
*    This sets the maximum number of frames that will be bundled.  In
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
*    some situations, such as the TCP windowing algorithm, it may be
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
*    better to limit the growth of the bundle size than let it go as
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
*    high as it can, because that could cause too much added latency.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
*    The default is six, because this is the number of packets in the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
*    default TCP window size.  A value of 1 would make CPUSaver indicate
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
*    an interrupt for every frame received.  If you do not want to put
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
*    a limit on the bundle size, set this value to xFFFF.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
*
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
*  BUNDLESMALL -
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1285
*    This contains a bit-mask describing the minimum size frame that
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
*    will be bundled.  The default masks the lower 7 bits, which means
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
*    that any frame less than 128 bytes in length will not be bundled,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
*    but will instead immediately generate an interrupt.  This does
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
*    not affect the current bundle in any way.  Any frame that is 128
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
*    bytes or large will be bundled normally.  This feature is meant
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
*    to provide immediate indication of ACK frames in a TCP environment.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
*    Customers were seeing poor performance when a machine with CPUSaver
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
*    enabled was sending but not receiving.  The delay introduced when
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
*    the ACKs were received was enough to reduce total throughput, because
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
*    the sender would sit idle until the ACK was finally seen.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
*
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
*    The current default is 0xFF80, which masks out the lower 7 bits.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
*    This means that any frame which is x7F (127) bytes or smaller
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
*    will cause an immediate interrupt.  Because this value must be a
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1300
*    bit mask, there are only a few valid values that can be used.  To
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
*    turn this feature off, the driver can write the value xFFFF to the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
*    lower word of this instruction (in the same way that the other
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1303
*    parameters are used).  Likewise, a value of 0xF800 (2047) would
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
*    cause an interrupt to be generated for every frame, because all
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
*    standard Ethernet frames are <= 2047 bytes in length.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
*************************************************************************/
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
/* if you wish to disable the ucode functionality, while maintaining the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
 * workarounds it provides, set the following defines to:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
 * BUNDLESMALL 0
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
 * BUNDLEMAX 1
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
 * INTDELAY 1
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
#define BUNDLESMALL 1
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
#define BUNDLEMAX (u16)6
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
#define INTDELAY (u16)1536 /* 0x600 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1318
/* Initialize firmware */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
static const struct firmware *e100_request_firmware(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
	const char *fw_name;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1322
	const struct firmware *fw = nic->fw;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
	u8 timer, bundle, min_size;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
	int err = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
	bool required = false;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
	/* do not load u-code for ICH devices */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
	if (nic->flags & ich)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
		return NULL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1330
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1331
	/* Search for ucode match against h/w revision
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
	 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
	 * Based on comments in the source code for the FreeBSD fxp
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
	 * driver, the FIRMWARE_D102E ucode includes both CPUSaver and
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
	 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1336
	 *    "fixes for bugs in the B-step hardware (specifically, bugs
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1337
	 *     with Inline Receive)."
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
	 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
	 * So we must fail if it cannot be loaded.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1340
	 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1341
	 * The other microcode files are only required for the optional
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1342
	 * CPUSaver feature.  Nice to have, but no reason to fail.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1343
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1344
	if (nic->mac == mac_82559_D101M) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1345
		fw_name = FIRMWARE_D101M;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1346
	} else if (nic->mac == mac_82559_D101S) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
		fw_name = FIRMWARE_D101S;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1348
	} else if (nic->mac == mac_82551_F || nic->mac == mac_82551_10) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1349
		fw_name = FIRMWARE_D102E;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1350
		required = true;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1351
	} else { /* No ucode on other devices */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
		return NULL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1353
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1355
	/* If the firmware has not previously been loaded, request a pointer
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1356
	 * to it. If it was previously loaded, we are reinitializing the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1357
	 * adapter, possibly in a resume from hibernate, in which case
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
	 * request_firmware() cannot be used.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
	if (!fw)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
		err = request_firmware(&fw, fw_name, &nic->pdev->dev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1362
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1363
	if (err) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1364
		if (required) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1365
			netif_err(nic, probe, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
				  "Failed to load firmware \"%s\": %d\n",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1367
				  fw_name, err);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
			return ERR_PTR(err);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
		} else {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1370
			netif_info(nic, probe, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1371
				   "CPUSaver disabled. Needs \"%s\": %d\n",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1372
				   fw_name, err);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
			return NULL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1374
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1377
	/* Firmware should be precisely UCODE_SIZE (words) plus three bytes
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1378
	   indicating the offsets for BUNDLESMALL, BUNDLEMAX, INTDELAY */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1379
	if (fw->size != UCODE_SIZE * 4 + 3) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1380
		netif_err(nic, probe, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
			  "Firmware \"%s\" has wrong size %zu\n",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
			  fw_name, fw->size);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
		release_firmware(fw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1384
		return ERR_PTR(-EINVAL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1385
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1386
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
	/* Read timer, bundle and min_size from end of firmware blob */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1388
	timer = fw->data[UCODE_SIZE * 4];
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1389
	bundle = fw->data[UCODE_SIZE * 4 + 1];
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
	min_size = fw->data[UCODE_SIZE * 4 + 2];
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1391
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1392
	if (timer >= UCODE_SIZE || bundle >= UCODE_SIZE ||
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
	    min_size >= UCODE_SIZE) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
		netif_err(nic, probe, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
			  "\"%s\" has bogus offset values (0x%x,0x%x,0x%x)\n",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
			  fw_name, timer, bundle, min_size);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1397
		release_firmware(fw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
		return ERR_PTR(-EINVAL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1399
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1401
	/* OK, firmware is validated and ready to use. Save a pointer
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
	 * to it in the nic */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
	nic->fw = fw;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1404
	return fw;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1405
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1407
static int e100_setup_ucode(struct nic *nic, struct cb *cb,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1408
			     struct sk_buff *skb)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1410
	const struct firmware *fw = (void *)skb;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1411
	u8 timer, bundle, min_size;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1412
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1413
	/* It's not a real skb; we just abused the fact that e100_exec_cb
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1414
	   will pass it through to here... */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1415
	cb->skb = NULL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1416
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
	/* firmware is stored as little endian already */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
	memcpy(cb->u.ucode, fw->data, UCODE_SIZE * 4);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1419
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
	/* Read timer, bundle and min_size from end of firmware blob */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
	timer = fw->data[UCODE_SIZE * 4];
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
	bundle = fw->data[UCODE_SIZE * 4 + 1];
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1423
	min_size = fw->data[UCODE_SIZE * 4 + 2];
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1424
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1425
	/* Insert user-tunable settings in cb->u.ucode */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1426
	cb->u.ucode[timer] &= cpu_to_le32(0xFFFF0000);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1427
	cb->u.ucode[timer] |= cpu_to_le32(INTDELAY);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1428
	cb->u.ucode[bundle] &= cpu_to_le32(0xFFFF0000);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
	cb->u.ucode[bundle] |= cpu_to_le32(BUNDLEMAX);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
	cb->u.ucode[min_size] &= cpu_to_le32(0xFFFF0000);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
	cb->u.ucode[min_size] |= cpu_to_le32((BUNDLESMALL) ? 0xFFFF : 0xFF80);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433
	cb->command = cpu_to_le16(cb_ucode | cb_el);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1434
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1435
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1436
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1437
static inline int e100_load_ucode_wait(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1438
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1439
	const struct firmware *fw;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1440
	int err = 0, counter = 50;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1441
	struct cb *cb = nic->cb_to_clean;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1442
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1443
	fw = e100_request_firmware(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1444
	/* If it's NULL, then no ucode is required */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1445
	if (!fw || IS_ERR(fw))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1446
		return PTR_ERR(fw);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1447
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1448
	if ((err = e100_exec_cb(nic, (void *)fw, e100_setup_ucode)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1449
		netif_err(nic, probe, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1450
			  "ucode cmd failed with error %d\n", err);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1451
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1452
	/* must restart cuc */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1453
	nic->cuc_cmd = cuc_start;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1454
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1455
	/* wait for completion */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1456
	e100_write_flush(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1457
	udelay(10);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1458
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1459
	/* wait for possibly (ouch) 500ms */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1460
	while (!(cb->status & cpu_to_le16(cb_complete))) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1461
		msleep(10);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1462
		if (!--counter) break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1463
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1464
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1465
	/* ack any interrupts, something could have been set */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1466
	iowrite8(~0, &nic->csr->scb.stat_ack);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1467
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1468
	/* if the command failed, or is not OK, notify and return */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1469
	if (!counter || !(cb->status & cpu_to_le16(cb_ok))) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1470
		netif_err(nic, probe, nic->netdev, "ucode load failed\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1471
		err = -EPERM;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1472
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1473
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1474
	return err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1475
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1476
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1477
static int e100_setup_iaaddr(struct nic *nic, struct cb *cb,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1478
	struct sk_buff *skb)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1479
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1480
	cb->command = cpu_to_le16(cb_iaaddr);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1481
	memcpy(cb->u.iaaddr, nic->netdev->dev_addr, ETH_ALEN);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1482
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1483
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1484
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1485
static int e100_dump(struct nic *nic, struct cb *cb, struct sk_buff *skb)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1486
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1487
	cb->command = cpu_to_le16(cb_dump);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1488
	cb->u.dump_buffer_addr = cpu_to_le32(nic->dma_addr +
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1489
		offsetof(struct mem, dump_buf));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1490
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1491
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1492
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1493
static int e100_phy_check_without_mii(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1494
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1495
	u8 phy_type;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1496
	int without_mii;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1497
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1498
	phy_type = (nic->eeprom[eeprom_phy_iface] >> 8) & 0x0f;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1499
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1500
	switch (phy_type) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1501
	case NoSuchPhy: /* Non-MII PHY; UNTESTED! */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1502
	case I82503: /* Non-MII PHY; UNTESTED! */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1503
	case S80C24: /* Non-MII PHY; tested and working */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1504
		/* paragraph from the FreeBSD driver, "FXP_PHY_80C24":
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1505
		 * The Seeq 80c24 AutoDUPLEX(tm) Ethernet Interface Adapter
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1506
		 * doesn't have a programming interface of any sort.  The
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1507
		 * media is sensed automatically based on how the link partner
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1508
		 * is configured.  This is, in essence, manual configuration.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1509
		 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1510
		netif_info(nic, probe, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1511
			   "found MII-less i82503 or 80c24 or other PHY\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1512
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1513
		nic->mdio_ctrl = mdio_ctrl_phy_mii_emulated;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1514
		nic->mii.phy_id = 0; /* is this ok for an MII-less PHY? */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1515
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1516
		/* these might be needed for certain MII-less cards...
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1517
		 * nic->flags |= ich;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1518
		 * nic->flags |= ich_10h_workaround; */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1519
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1520
		without_mii = 1;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1521
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1522
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1523
		without_mii = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1524
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1525
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1526
	return without_mii;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1527
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1528
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1529
#define NCONFIG_AUTO_SWITCH	0x0080
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1530
#define MII_NSC_CONG		MII_RESV1
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1531
#define NSC_CONG_ENABLE		0x0100
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1532
#define NSC_CONG_TXREADY	0x0400
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
#define ADVERTISE_FC_SUPPORTED	0x0400
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
static int e100_phy_init(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1536
	struct net_device *netdev = nic->netdev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1537
	u32 addr;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1538
	u16 bmcr, stat, id_lo, id_hi, cong;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1539
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1540
	/* Discover phy addr by searching addrs in order {1,0,2,..., 31} */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1541
	for (addr = 0; addr < 32; addr++) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
		nic->mii.phy_id = (addr == 0) ? 1 : (addr == 1) ? 0 : addr;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
		bmcr = mdio_read(netdev, nic->mii.phy_id, MII_BMCR);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1544
		stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1545
		stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
		if (!((bmcr == 0xFFFF) || ((stat == 0) && (bmcr == 0))))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
			break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1549
	if (addr == 32) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1550
		/* uhoh, no PHY detected: check whether we seem to be some
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1551
		 * weird, rare variant which is *known* to not have any MII.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1552
		 * But do this AFTER MII checking only, since this does
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1553
		 * lookup of EEPROM values which may easily be unreliable. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1554
		if (e100_phy_check_without_mii(nic))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
			return 0; /* simply return and hope for the best */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1556
		else {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
			/* for unknown cases log a fatal error */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
			netif_err(nic, hw, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1559
				  "Failed to locate any known PHY, aborting\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1560
			return -EAGAIN;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1561
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1562
	} else
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1563
		netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1564
			     "phy_addr = %d\n", nic->mii.phy_id);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
	/* Get phy ID */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
	id_lo = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID1);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1568
	id_hi = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID2);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1569
	nic->phy = (u32)id_hi << 16 | (u32)id_lo;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1570
	netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1571
		     "phy ID = 0x%08X\n", nic->phy);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
	/* Select the phy and isolate the rest */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1574
	for (addr = 0; addr < 32; addr++) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1575
		if (addr != nic->mii.phy_id) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1576
			mdio_write(netdev, addr, MII_BMCR, BMCR_ISOLATE);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1577
		} else if (nic->phy != phy_82552_v) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1578
			bmcr = mdio_read(netdev, addr, MII_BMCR);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1579
			mdio_write(netdev, addr, MII_BMCR,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
				bmcr & ~BMCR_ISOLATE);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1581
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1582
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1583
	/*
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1584
	 * Workaround for 82552:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1585
	 * Clear the ISOLATE bit on selected phy_id last (mirrored on all
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1586
	 * other phy_id's) using bmcr value from addr discovery loop above.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1587
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1588
	if (nic->phy == phy_82552_v)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1589
		mdio_write(netdev, nic->mii.phy_id, MII_BMCR,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1590
			bmcr & ~BMCR_ISOLATE);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1591
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1592
	/* Handle National tx phys */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1593
#define NCS_PHY_MODEL_MASK	0xFFF0FFFF
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1594
	if ((nic->phy & NCS_PHY_MODEL_MASK) == phy_nsc_tx) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1595
		/* Disable congestion control */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1596
		cong = mdio_read(netdev, nic->mii.phy_id, MII_NSC_CONG);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1597
		cong |= NSC_CONG_TXREADY;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1598
		cong &= ~NSC_CONG_ENABLE;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1599
		mdio_write(netdev, nic->mii.phy_id, MII_NSC_CONG, cong);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1600
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1601
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1602
	if (nic->phy == phy_82552_v) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1603
		u16 advert = mdio_read(netdev, nic->mii.phy_id, MII_ADVERTISE);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1604
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1605
		/* assign special tweaked mdio_ctrl() function */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1606
		nic->mdio_ctrl = mdio_ctrl_phy_82552_v;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1607
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1608
		/* Workaround Si not advertising flow-control during autoneg */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1609
		advert |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1610
		mdio_write(netdev, nic->mii.phy_id, MII_ADVERTISE, advert);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1611
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1612
		/* Reset for the above changes to take effect */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1613
		bmcr = mdio_read(netdev, nic->mii.phy_id, MII_BMCR);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1614
		bmcr |= BMCR_RESET;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1615
		mdio_write(netdev, nic->mii.phy_id, MII_BMCR, bmcr);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1616
	} else if ((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1617
	   (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1618
		!(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1619
		/* enable/disable MDI/MDI-X auto-switching. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1620
		mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1621
				nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1622
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1623
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1624
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1625
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1626
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1627
static int e100_hw_init(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1628
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1629
	int err = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1630
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1631
	e100_hw_reset(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1632
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1633
	netif_err(nic, hw, nic->netdev, "e100_hw_init\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1634
	if (!in_interrupt() && (err = e100_self_test(nic)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
		return err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
	if ((err = e100_phy_init(nic)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
		return err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1639
	if ((err = e100_exec_cmd(nic, cuc_load_base, 0)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1640
		return err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1641
	if ((err = e100_exec_cmd(nic, ruc_load_base, 0)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1642
		return err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1643
	if ((err = e100_load_ucode_wait(nic)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1644
		return err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1645
	if ((err = e100_exec_cb(nic, NULL, e100_configure)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1646
		return err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1647
	if ((err = e100_exec_cb(nic, NULL, e100_setup_iaaddr)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1648
		return err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1649
	if ((err = e100_exec_cmd(nic, cuc_dump_addr,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1650
		nic->dma_addr + offsetof(struct mem, stats))))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1651
		return err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1652
	if ((err = e100_exec_cmd(nic, cuc_dump_reset, 0)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1653
		return err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1654
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1655
	e100_disable_irq(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1656
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1657
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1658
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1659
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1660
static int e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1661
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1662
	struct net_device *netdev = nic->netdev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1663
	struct netdev_hw_addr *ha;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1664
	u16 i, count = min(netdev_mc_count(netdev), E100_MAX_MULTICAST_ADDRS);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1665
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1666
	cb->command = cpu_to_le16(cb_multi);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1667
	cb->u.multi.count = cpu_to_le16(count * ETH_ALEN);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1668
	i = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1669
	netdev_for_each_mc_addr(ha, netdev) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1670
		if (i == count)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1671
			break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1672
		memcpy(&cb->u.multi.addr[i++ * ETH_ALEN], &ha->addr,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1673
			ETH_ALEN);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1674
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1675
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1676
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1677
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1678
static void e100_set_multicast_list(struct net_device *netdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1679
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1680
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1681
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1682
	netif_printk(nic, hw, KERN_DEBUG, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1683
		     "mc_count=%d, flags=0x%04X\n",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1684
		     netdev_mc_count(netdev), netdev->flags);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1685
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1686
	if (netdev->flags & IFF_PROMISC)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1687
		nic->flags |= promiscuous;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1688
	else
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1689
		nic->flags &= ~promiscuous;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1690
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1691
	if (netdev->flags & IFF_ALLMULTI ||
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1692
		netdev_mc_count(netdev) > E100_MAX_MULTICAST_ADDRS)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1693
		nic->flags |= multicast_all;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1694
	else
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1695
		nic->flags &= ~multicast_all;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1696
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1697
	e100_exec_cb(nic, NULL, e100_configure);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1698
	e100_exec_cb(nic, NULL, e100_multi);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1699
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1700
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1701
static void e100_update_stats(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1702
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1703
	struct net_device *dev = nic->netdev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1704
	struct net_device_stats *ns = &dev->stats;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1705
	struct stats *s = &nic->mem->stats;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1706
	__le32 *complete = (nic->mac < mac_82558_D101_A4) ? &s->fc_xmt_pause :
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1707
		(nic->mac < mac_82559_D101M) ? (__le32 *)&s->xmt_tco_frames :
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1708
		&s->complete;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1709
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1710
	/* Device's stats reporting may take several microseconds to
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1711
	 * complete, so we're always waiting for results of the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1712
	 * previous command. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1713
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1714
	if (*complete == cpu_to_le32(cuc_dump_reset_complete)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1715
		*complete = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1716
		nic->tx_frames = le32_to_cpu(s->tx_good_frames);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1717
		nic->tx_collisions = le32_to_cpu(s->tx_total_collisions);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1718
		ns->tx_aborted_errors += le32_to_cpu(s->tx_max_collisions);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1719
		ns->tx_window_errors += le32_to_cpu(s->tx_late_collisions);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1720
		ns->tx_carrier_errors += le32_to_cpu(s->tx_lost_crs);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1721
		ns->tx_fifo_errors += le32_to_cpu(s->tx_underruns);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1722
		ns->collisions += nic->tx_collisions;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1723
		ns->tx_errors += le32_to_cpu(s->tx_max_collisions) +
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1724
			le32_to_cpu(s->tx_lost_crs);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1725
		nic->rx_short_frame_errors +=
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1726
			le32_to_cpu(s->rx_short_frame_errors);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1727
		ns->rx_length_errors = nic->rx_short_frame_errors +
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1728
			nic->rx_over_length_errors;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1729
		ns->rx_crc_errors += le32_to_cpu(s->rx_crc_errors);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1730
		ns->rx_frame_errors += le32_to_cpu(s->rx_alignment_errors);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1731
		ns->rx_over_errors += le32_to_cpu(s->rx_overrun_errors);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1732
		ns->rx_fifo_errors += le32_to_cpu(s->rx_overrun_errors);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1733
		ns->rx_missed_errors += le32_to_cpu(s->rx_resource_errors);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1734
		ns->rx_errors += le32_to_cpu(s->rx_crc_errors) +
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1735
			le32_to_cpu(s->rx_alignment_errors) +
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1736
			le32_to_cpu(s->rx_short_frame_errors) +
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1737
			le32_to_cpu(s->rx_cdt_errors);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1738
		nic->tx_deferred += le32_to_cpu(s->tx_deferred);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1739
		nic->tx_single_collisions +=
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1740
			le32_to_cpu(s->tx_single_collisions);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1741
		nic->tx_multiple_collisions +=
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1742
			le32_to_cpu(s->tx_multiple_collisions);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1743
		if (nic->mac >= mac_82558_D101_A4) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1744
			nic->tx_fc_pause += le32_to_cpu(s->fc_xmt_pause);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1745
			nic->rx_fc_pause += le32_to_cpu(s->fc_rcv_pause);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1746
			nic->rx_fc_unsupported +=
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1747
				le32_to_cpu(s->fc_rcv_unsupported);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1748
			if (nic->mac >= mac_82559_D101M) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1749
				nic->tx_tco_frames +=
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1750
					le16_to_cpu(s->xmt_tco_frames);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1751
				nic->rx_tco_frames +=
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1752
					le16_to_cpu(s->rcv_tco_frames);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1753
			}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1754
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1755
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1756
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1757
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1758
	if (e100_exec_cmd(nic, cuc_dump_reset, 0))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1759
		netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1760
			     "exec cuc_dump_reset failed\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1761
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1762
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1763
static void e100_adjust_adaptive_ifs(struct nic *nic, int speed, int duplex)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1764
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1765
	/* Adjust inter-frame-spacing (IFS) between two transmits if
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1766
	 * we're getting collisions on a half-duplex connection. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1767
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1768
	if (duplex == DUPLEX_HALF) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1769
		u32 prev = nic->adaptive_ifs;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1770
		u32 min_frames = (speed == SPEED_100) ? 1000 : 100;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1771
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1772
		if ((nic->tx_frames / 32 < nic->tx_collisions) &&
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1773
		   (nic->tx_frames > min_frames)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1774
			if (nic->adaptive_ifs < 60)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1775
				nic->adaptive_ifs += 5;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1776
		} else if (nic->tx_frames < min_frames) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1777
			if (nic->adaptive_ifs >= 5)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1778
				nic->adaptive_ifs -= 5;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1779
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1780
		if (nic->adaptive_ifs != prev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1781
			e100_exec_cb(nic, NULL, e100_configure);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1782
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1783
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1784
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1785
static void e100_watchdog(unsigned long data)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1786
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1787
	struct nic *nic = (struct nic *)data;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1788
	struct ethtool_cmd cmd = { .cmd = ETHTOOL_GSET };
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1789
	u32 speed;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1790
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1791
	if (nic->ecdev) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1792
		ecdev_set_link(nic->ecdev, mii_link_ok(&nic->mii) ? 1 : 0);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1793
		return;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1794
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1795
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1796
	netif_printk(nic, timer, KERN_DEBUG, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1797
		     "right now = %ld\n", jiffies);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1798
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1799
	/* mii library handles link maintenance tasks */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1800
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1801
	mii_ethtool_gset(&nic->mii, &cmd);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1802
	speed = ethtool_cmd_speed(&cmd);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1803
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1804
	if (mii_link_ok(&nic->mii) && !netif_carrier_ok(nic->netdev)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1805
		netdev_info(nic->netdev, "NIC Link is Up %u Mbps %s Duplex\n",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1806
			    speed == SPEED_100 ? 100 : 10,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1807
			    cmd.duplex == DUPLEX_FULL ? "Full" : "Half");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1808
	} else if (!mii_link_ok(&nic->mii) && netif_carrier_ok(nic->netdev)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1809
		netdev_info(nic->netdev, "NIC Link is Down\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1810
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1811
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1812
	mii_check_link(&nic->mii);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1813
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1814
	/* Software generated interrupt to recover from (rare) Rx
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1815
	 * allocation failure.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1816
	 * Unfortunately have to use a spinlock to not re-enable interrupts
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1817
	 * accidentally, due to hardware that shares a register between the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1818
	 * interrupt mask bit and the SW Interrupt generation bit */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1819
	spin_lock_irq(&nic->cmd_lock);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1820
	iowrite8(ioread8(&nic->csr->scb.cmd_hi) | irq_sw_gen,&nic->csr->scb.cmd_hi);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1821
	e100_write_flush(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1822
	spin_unlock_irq(&nic->cmd_lock);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1823
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1824
	e100_update_stats(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1825
	e100_adjust_adaptive_ifs(nic, speed, cmd.duplex);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1826
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1827
	if (nic->mac <= mac_82557_D100_C)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1828
		/* Issue a multicast command to workaround a 557 lock up */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1829
		e100_set_multicast_list(nic->netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1830
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1831
	if (nic->flags & ich && speed == SPEED_10 && cmd.duplex == DUPLEX_HALF)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1832
		/* Need SW workaround for ICH[x] 10Mbps/half duplex Tx hang. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1833
		nic->flags |= ich_10h_workaround;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1834
	else
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1835
		nic->flags &= ~ich_10h_workaround;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1836
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1837
	mod_timer(&nic->watchdog,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1838
		  round_jiffies(jiffies + E100_WATCHDOG_PERIOD));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1839
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1840
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1841
static int e100_xmit_prepare(struct nic *nic, struct cb *cb,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1842
	struct sk_buff *skb)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1843
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1844
	dma_addr_t dma_addr;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1845
	cb->command = nic->tx_command;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1846
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1847
	dma_addr = pci_map_single(nic->pdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1848
				  skb->data, skb->len, PCI_DMA_TODEVICE);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1849
	/* If we can't map the skb, have the upper layer try later */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1850
	if (pci_dma_mapping_error(nic->pdev, dma_addr))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1851
		return -ENOMEM;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1852
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1853
	/*
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1854
	 * Use the last 4 bytes of the SKB payload packet as the CRC, used for
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1855
	 * testing, ie sending frames with bad CRC.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1856
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1857
	if (unlikely(skb->no_fcs))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1858
		cb->command |= __constant_cpu_to_le16(cb_tx_nc);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1859
	else
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1860
		cb->command &= ~__constant_cpu_to_le16(cb_tx_nc);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1861
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1862
	/* interrupt every 16 packets regardless of delay */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1863
	if ((nic->cbs_avail & ~15) == nic->cbs_avail)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1864
		cb->command |= cpu_to_le16(cb_i);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1865
	cb->u.tcb.tbd_array = cb->dma_addr + offsetof(struct cb, u.tcb.tbd);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1866
	cb->u.tcb.tcb_byte_count = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1867
	cb->u.tcb.threshold = nic->tx_threshold;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1868
	cb->u.tcb.tbd_count = 1;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1869
	cb->u.tcb.tbd.buf_addr = cpu_to_le32(dma_addr);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1870
	cb->u.tcb.tbd.size = cpu_to_le16(skb->len);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1871
	skb_tx_timestamp(skb);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1872
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1873
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1874
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1875
static netdev_tx_t e100_xmit_frame(struct sk_buff *skb,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1876
				   struct net_device *netdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1877
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1878
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1879
	int err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1880
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1881
	if (nic->flags & ich_10h_workaround) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1882
		/* SW workaround for ICH[x] 10Mbps/half duplex Tx hang.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1883
		   Issue a NOP command followed by a 1us delay before
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1884
		   issuing the Tx command. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1885
		if (e100_exec_cmd(nic, cuc_nop, 0))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1886
			netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1887
				     "exec cuc_nop failed\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1888
		udelay(1);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1889
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1890
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1891
	err = e100_exec_cb(nic, skb, e100_xmit_prepare);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1892
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1893
	switch (err) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1894
	case -ENOSPC:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1895
		/* We queued the skb, but now we're out of space. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1896
		netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1897
			     "No space for CB\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1898
		if (!nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1899
			netif_stop_queue(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1900
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1901
	case -ENOMEM:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1902
		/* This is a hard error - log it. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1903
		netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1904
			     "Out of Tx resources, returning skb\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1905
		if (!nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1906
			netif_stop_queue(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1907
		return NETDEV_TX_BUSY;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1908
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1909
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1910
	return NETDEV_TX_OK;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1911
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1912
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1913
static int e100_tx_clean(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1914
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1915
	struct net_device *dev = nic->netdev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1916
	struct cb *cb;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1917
	int tx_cleaned = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1918
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1919
	if (!nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1920
		spin_lock(&nic->cb_lock);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1921
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1922
	/* Clean CBs marked complete */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1923
	for (cb = nic->cb_to_clean;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1924
	    cb->status & cpu_to_le16(cb_complete);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1925
	    cb = nic->cb_to_clean = cb->next) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1926
		rmb(); /* read skb after status */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1927
		netif_printk(nic, tx_done, KERN_DEBUG, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1928
			     "cb[%d]->status = 0x%04X\n",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1929
			     (int)(((void*)cb - (void*)nic->cbs)/sizeof(struct cb)),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1930
			     cb->status);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1931
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1932
		if (likely(cb->skb != NULL)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1933
			dev->stats.tx_packets++;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1934
			dev->stats.tx_bytes += cb->skb->len;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1935
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1936
			pci_unmap_single(nic->pdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1937
				le32_to_cpu(cb->u.tcb.tbd.buf_addr),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1938
				le16_to_cpu(cb->u.tcb.tbd.size),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1939
				PCI_DMA_TODEVICE);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1940
			if (!nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1941
				dev_kfree_skb_any(cb->skb);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1942
			cb->skb = NULL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1943
			tx_cleaned = 1;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1944
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1945
		cb->status = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1946
		nic->cbs_avail++;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1947
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1948
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1949
	if (!nic->ecdev) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1950
		spin_unlock(&nic->cb_lock);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1951
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1952
		/* Recover from running out of Tx resources in xmit_frame */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1953
		if (unlikely(tx_cleaned && netif_queue_stopped(nic->netdev)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1954
			netif_wake_queue(nic->netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1955
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1956
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1957
	return tx_cleaned;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1958
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1959
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1960
static void e100_clean_cbs(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1961
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1962
	if (nic->cbs) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1963
		while (nic->cbs_avail != nic->params.cbs.count) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1964
			struct cb *cb = nic->cb_to_clean;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1965
			if (cb->skb) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1966
				pci_unmap_single(nic->pdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1967
					le32_to_cpu(cb->u.tcb.tbd.buf_addr),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1968
					le16_to_cpu(cb->u.tcb.tbd.size),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1969
					PCI_DMA_TODEVICE);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1970
				if (!nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1971
					dev_kfree_skb(cb->skb);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1972
			}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1973
			nic->cb_to_clean = nic->cb_to_clean->next;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1974
			nic->cbs_avail++;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1975
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1976
		pci_pool_free(nic->cbs_pool, nic->cbs, nic->cbs_dma_addr);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1977
		nic->cbs = NULL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1978
		nic->cbs_avail = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1979
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1980
	nic->cuc_cmd = cuc_start;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1981
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean =
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1982
		nic->cbs;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1983
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1984
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1985
static int e100_alloc_cbs(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1986
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1987
	struct cb *cb;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1988
	unsigned int i, count = nic->params.cbs.count;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1989
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1990
	nic->cuc_cmd = cuc_start;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1991
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = NULL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1992
	nic->cbs_avail = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1993
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1994
	nic->cbs = pci_pool_alloc(nic->cbs_pool, GFP_KERNEL,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1995
				  &nic->cbs_dma_addr);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1996
	if (!nic->cbs)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1997
		return -ENOMEM;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1998
	memset(nic->cbs, 0, count * sizeof(struct cb));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1999
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2000
	for (cb = nic->cbs, i = 0; i < count; cb++, i++) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2001
		cb->next = (i + 1 < count) ? cb + 1 : nic->cbs;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2002
		cb->prev = (i == 0) ? nic->cbs + count - 1 : cb - 1;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2003
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2004
		cb->dma_addr = nic->cbs_dma_addr + i * sizeof(struct cb);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2005
		cb->link = cpu_to_le32(nic->cbs_dma_addr +
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2006
			((i+1) % count) * sizeof(struct cb));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2007
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2008
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2009
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = nic->cbs;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2010
	nic->cbs_avail = count;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2011
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2012
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2013
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2014
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2015
static inline void e100_start_receiver(struct nic *nic, struct rx *rx)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2016
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2017
	if (!nic->rxs) return;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2018
	if (RU_SUSPENDED != nic->ru_running) return;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2019
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2020
	/* handle init time starts */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2021
	if (!rx) rx = nic->rxs;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2022
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2023
	/* (Re)start RU if suspended or idle and RFA is non-NULL */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2024
	if (rx->skb) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2025
		e100_exec_cmd(nic, ruc_start, rx->dma_addr);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2026
		nic->ru_running = RU_RUNNING;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2027
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2028
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2029
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2030
#define RFD_BUF_LEN (sizeof(struct rfd) + VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2031
static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2032
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2033
	if (!(rx->skb = netdev_alloc_skb_ip_align(nic->netdev, RFD_BUF_LEN)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2034
		return -ENOMEM;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2035
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2036
	/* Init, and map the RFD. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2037
	skb_copy_to_linear_data(rx->skb, &nic->blank_rfd, sizeof(struct rfd));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2038
	rx->dma_addr = pci_map_single(nic->pdev, rx->skb->data,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2039
		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2040
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2041
	if (pci_dma_mapping_error(nic->pdev, rx->dma_addr)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2042
		dev_kfree_skb_any(rx->skb);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2043
		rx->skb = NULL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2044
		rx->dma_addr = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2045
		return -ENOMEM;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2046
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2047
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2048
	/* Link the RFD to end of RFA by linking previous RFD to
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2049
	 * this one.  We are safe to touch the previous RFD because
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2050
	 * it is protected by the before last buffer's el bit being set */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2051
	if (rx->prev->skb) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2052
		struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2053
		put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2054
		pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2055
			sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2056
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2057
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2058
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2059
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2060
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2061
static int e100_rx_indicate(struct nic *nic, struct rx *rx,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2062
	unsigned int *work_done, unsigned int work_to_do)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2063
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2064
	struct net_device *dev = nic->netdev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2065
	struct sk_buff *skb = rx->skb;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2066
	struct rfd *rfd = (struct rfd *)skb->data;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2067
	u16 rfd_status, actual_size;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2068
	u16 fcs_pad = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2069
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2070
	if (unlikely(work_done && *work_done >= work_to_do))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2071
		return -EAGAIN;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2072
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2073
	/* Need to sync before taking a peek at cb_complete bit */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2074
	pci_dma_sync_single_for_cpu(nic->pdev, rx->dma_addr,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2075
		sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2076
	rfd_status = le16_to_cpu(rfd->status);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2077
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2078
	netif_printk(nic, rx_status, KERN_DEBUG, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2079
		     "status=0x%04X\n", rfd_status);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2080
	rmb(); /* read size after status bit */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2081
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2082
	/* If data isn't ready, nothing to indicate */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2083
	if (unlikely(!(rfd_status & cb_complete))) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2084
		/* If the next buffer has the el bit, but we think the receiver
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2085
		 * is still running, check to see if it really stopped while
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2086
		 * we had interrupts off.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2087
		 * This allows for a fast restart without re-enabling
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2088
		 * interrupts */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2089
		if ((le16_to_cpu(rfd->command) & cb_el) &&
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2090
		    (RU_RUNNING == nic->ru_running))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2091
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2092
			if (ioread8(&nic->csr->scb.status) & rus_no_res)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2093
				nic->ru_running = RU_SUSPENDED;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2094
		pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2095
					       sizeof(struct rfd),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2096
					       PCI_DMA_FROMDEVICE);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2097
		return -ENODATA;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2098
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2099
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2100
	/* Get actual data size */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2101
	if (unlikely(dev->features & NETIF_F_RXFCS))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2102
		fcs_pad = 4;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2103
	actual_size = le16_to_cpu(rfd->actual_size) & 0x3FFF;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2104
	if (unlikely(actual_size > RFD_BUF_LEN - sizeof(struct rfd)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2105
		actual_size = RFD_BUF_LEN - sizeof(struct rfd);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2106
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2107
	/* Get data */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2108
	pci_unmap_single(nic->pdev, rx->dma_addr,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2109
		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2110
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2111
	/* If this buffer has the el bit, but we think the receiver
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2112
	 * is still running, check to see if it really stopped while
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2113
	 * we had interrupts off.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2114
	 * This allows for a fast restart without re-enabling interrupts.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2115
	 * This can happen when the RU sees the size change but also sees
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2116
	 * the el bit set. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2117
	if ((le16_to_cpu(rfd->command) & cb_el) &&
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2118
	    (RU_RUNNING == nic->ru_running)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2119
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2120
	    if (ioread8(&nic->csr->scb.status) & rus_no_res)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2121
		nic->ru_running = RU_SUSPENDED;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2122
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2123
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2124
	if (!nic->ecdev) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2125
		/* Pull off the RFD and put the actual data (minus eth hdr) */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2126
		skb_reserve(skb, sizeof(struct rfd));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2127
		skb_put(skb, actual_size);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2128
		skb->protocol = eth_type_trans(skb, nic->netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2129
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2130
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2131
	/* If we are receiving all frames, then don't bother
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2132
	 * checking for errors.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2133
	 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2134
	if (unlikely(dev->features & NETIF_F_RXALL)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2135
		if (actual_size > ETH_DATA_LEN + VLAN_ETH_HLEN + fcs_pad)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2136
			/* Received oversized frame, but keep it. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2137
			nic->rx_over_length_errors++;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2138
		goto process_skb;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2139
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2140
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2141
	if (unlikely(!(rfd_status & cb_ok))) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2142
		if (!nic->ecdev) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2143
			/* Don't indicate if hardware indicates errors */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2144
			dev_kfree_skb_any(skb);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2145
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2146
	} else if (actual_size > ETH_DATA_LEN + VLAN_ETH_HLEN + fcs_pad) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2147
		/* Don't indicate oversized frames */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2148
		nic->rx_over_length_errors++;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2149
		if (!nic->ecdev) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2150
			dev_kfree_skb_any(skb);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2151
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2152
	} else {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2153
process_skb:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2154
		dev->stats.rx_packets++;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2155
		dev->stats.rx_bytes += (actual_size - fcs_pad);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2156
		if (nic->ecdev) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2157
			ecdev_receive(nic->ecdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2158
					skb->data + sizeof(struct rfd), actual_size - fcs_pad);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2159
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2160
			// No need to detect link status as
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2161
			// long as frames are received: Reset watchdog.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2162
			if (ecdev_get_link(nic->ecdev)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2163
				nic->ec_watchdog_jiffies = jiffies;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2164
			}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2165
		} else {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2166
			netif_receive_skb(skb);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2167
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2168
		if (work_done)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2169
			(*work_done)++;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2170
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2171
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2172
	if (nic->ecdev) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2173
		// make receive frame descriptior usable again
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2174
		memcpy(skb->data, &nic->blank_rfd, sizeof(struct rfd));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2175
		rx->dma_addr = pci_map_single(nic->pdev, skb->data,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2176
				RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2177
		if (pci_dma_mapping_error(nic->pdev, rx->dma_addr)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2178
			rx->dma_addr = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2179
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2180
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2181
		/* Link the RFD to end of RFA by linking previous RFD to
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2182
		 * this one.  We are safe to touch the previous RFD because
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2183
		 * it is protected by the before last buffer's el bit being set */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2184
		if (rx->prev->skb) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2185
			struct rfd *prev_rfd = (struct rfd *) rx->prev->skb->data;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2186
			put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2187
			pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2188
					sizeof(struct rfd), PCI_DMA_TODEVICE);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2189
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2190
	} else {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2191
		rx->skb = NULL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2192
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2193
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2194
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2195
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2196
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2197
static void e100_rx_clean(struct nic *nic, unsigned int *work_done,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2198
	unsigned int work_to_do)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2199
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2200
	struct rx *rx;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2201
	int restart_required = 0, err = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2202
	struct rx *old_before_last_rx, *new_before_last_rx;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2203
	struct rfd *old_before_last_rfd, *new_before_last_rfd;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2204
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2205
	/* Indicate newly arrived packets */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2206
	for (rx = nic->rx_to_clean; rx->skb; rx = nic->rx_to_clean = rx->next) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2207
		err = e100_rx_indicate(nic, rx, work_done, work_to_do);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2208
		/* Hit quota or no more to clean */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2209
		if (-EAGAIN == err || -ENODATA == err)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2210
			break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2211
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2212
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2213
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2214
	/* On EAGAIN, hit quota so have more work to do, restart once
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2215
	 * cleanup is complete.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2216
	 * Else, are we already rnr? then pay attention!!! this ensures that
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2217
	 * the state machine progression never allows a start with a
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2218
	 * partially cleaned list, avoiding a race between hardware
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2219
	 * and rx_to_clean when in NAPI mode */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2220
	if (-EAGAIN != err && RU_SUSPENDED == nic->ru_running)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2221
		restart_required = 1;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2222
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2223
	old_before_last_rx = nic->rx_to_use->prev->prev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2224
	old_before_last_rfd = (struct rfd *)old_before_last_rx->skb->data;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2225
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2226
	if (!nic->ecdev) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2227
		/* Alloc new skbs to refill list */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2228
		for(rx = nic->rx_to_use; !rx->skb; rx = nic->rx_to_use = rx->next) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2229
			if(unlikely(e100_rx_alloc_skb(nic, rx)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2230
				break; /* Better luck next time (see watchdog) */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2231
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2232
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2233
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2234
	new_before_last_rx = nic->rx_to_use->prev->prev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2235
	if (new_before_last_rx != old_before_last_rx) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2236
		/* Set the el-bit on the buffer that is before the last buffer.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2237
		 * This lets us update the next pointer on the last buffer
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2238
		 * without worrying about hardware touching it.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2239
		 * We set the size to 0 to prevent hardware from touching this
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2240
		 * buffer.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2241
		 * When the hardware hits the before last buffer with el-bit
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2242
		 * and size of 0, it will RNR interrupt, the RUS will go into
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2243
		 * the No Resources state.  It will not complete nor write to
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2244
		 * this buffer. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2245
		new_before_last_rfd =
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2246
			(struct rfd *)new_before_last_rx->skb->data;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2247
		new_before_last_rfd->size = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2248
		new_before_last_rfd->command |= cpu_to_le16(cb_el);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2249
		pci_dma_sync_single_for_device(nic->pdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2250
			new_before_last_rx->dma_addr, sizeof(struct rfd),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2251
			PCI_DMA_BIDIRECTIONAL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2252
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2253
		/* Now that we have a new stopping point, we can clear the old
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2254
		 * stopping point.  We must sync twice to get the proper
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2255
		 * ordering on the hardware side of things. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2256
		old_before_last_rfd->command &= ~cpu_to_le16(cb_el);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2257
		pci_dma_sync_single_for_device(nic->pdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2258
			old_before_last_rx->dma_addr, sizeof(struct rfd),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2259
			PCI_DMA_BIDIRECTIONAL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2260
		old_before_last_rfd->size = cpu_to_le16(VLAN_ETH_FRAME_LEN
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2261
							+ ETH_FCS_LEN);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2262
		pci_dma_sync_single_for_device(nic->pdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2263
			old_before_last_rx->dma_addr, sizeof(struct rfd),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2264
			PCI_DMA_BIDIRECTIONAL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2265
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2266
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2267
	if (restart_required) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2268
		// ack the rnr?
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2269
		iowrite8(stat_ack_rnr, &nic->csr->scb.stat_ack);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2270
		e100_start_receiver(nic, nic->rx_to_clean);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2271
		if (work_done)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2272
			(*work_done)++;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2273
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2274
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2275
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2276
static void e100_rx_clean_list(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2277
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2278
	struct rx *rx;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2279
	unsigned int i, count = nic->params.rfds.count;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2280
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2281
	nic->ru_running = RU_UNINITIALIZED;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2282
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2283
	if (nic->rxs) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2284
		for (rx = nic->rxs, i = 0; i < count; rx++, i++) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2285
			if (rx->skb) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2286
				pci_unmap_single(nic->pdev, rx->dma_addr,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2287
					RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2288
				dev_kfree_skb(rx->skb);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2289
			}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2290
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2291
		kfree(nic->rxs);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2292
		nic->rxs = NULL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2293
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2294
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2295
	nic->rx_to_use = nic->rx_to_clean = NULL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2296
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2297
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2298
static int e100_rx_alloc_list(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2299
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2300
	struct rx *rx;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2301
	unsigned int i, count = nic->params.rfds.count;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2302
	struct rfd *before_last;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2303
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2304
	nic->rx_to_use = nic->rx_to_clean = NULL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2305
	nic->ru_running = RU_UNINITIALIZED;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2306
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2307
	if (!(nic->rxs = kcalloc(count, sizeof(struct rx), GFP_ATOMIC)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2308
		return -ENOMEM;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2309
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2310
	for (rx = nic->rxs, i = 0; i < count; rx++, i++) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2311
		rx->next = (i + 1 < count) ? rx + 1 : nic->rxs;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2312
		rx->prev = (i == 0) ? nic->rxs + count - 1 : rx - 1;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2313
		if (e100_rx_alloc_skb(nic, rx)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2314
			e100_rx_clean_list(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2315
			return -ENOMEM;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2316
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2317
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2318
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2319
	if (!nic->ecdev) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2320
		/* Set the el-bit on the buffer that is before the last buffer.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2321
		 * This lets us update the next pointer on the last buffer without
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2322
		 * worrying about hardware touching it.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2323
		 * We set the size to 0 to prevent hardware from touching this buffer.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2324
		 * When the hardware hits the before last buffer with el-bit and size
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2325
		 * of 0, it will RNR interrupt, the RU will go into the No Resources
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2326
		 * state.  It will not complete nor write to this buffer. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2327
		rx = nic->rxs->prev->prev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2328
		before_last = (struct rfd *)rx->skb->data;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2329
		before_last->command |= cpu_to_le16(cb_el);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2330
		before_last->size = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2331
		pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2332
				sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2333
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2334
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2335
	nic->rx_to_use = nic->rx_to_clean = nic->rxs;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2336
	nic->ru_running = RU_SUSPENDED;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2337
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2338
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2339
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2340
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2341
static irqreturn_t e100_intr(int irq, void *dev_id)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2342
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2343
	struct net_device *netdev = dev_id;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2344
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2345
	u8 stat_ack = ioread8(&nic->csr->scb.stat_ack);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2346
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2347
	netif_printk(nic, intr, KERN_DEBUG, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2348
		     "stat_ack = 0x%02X\n", stat_ack);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2349
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2350
	if (stat_ack == stat_ack_not_ours ||	/* Not our interrupt */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2351
	   stat_ack == stat_ack_not_present)	/* Hardware is ejected */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2352
		return IRQ_NONE;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2353
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2354
	/* Ack interrupt(s) */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2355
	iowrite8(stat_ack, &nic->csr->scb.stat_ack);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2356
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2357
	/* We hit Receive No Resource (RNR); restart RU after cleaning */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2358
	if (stat_ack & stat_ack_rnr)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2359
		nic->ru_running = RU_SUSPENDED;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2360
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2361
	if (!nic->ecdev && likely(napi_schedule_prep(&nic->napi))) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2362
		e100_disable_irq(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2363
		__napi_schedule(&nic->napi);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2364
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2365
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2366
	return IRQ_HANDLED;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2367
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2368
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2369
void e100_ec_poll(struct net_device *netdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2370
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2371
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2372
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2373
	e100_rx_clean(nic, NULL, 100);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2374
	e100_tx_clean(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2375
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2376
	if (jiffies - nic->ec_watchdog_jiffies >= 2 * HZ) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2377
		e100_watchdog((unsigned long) nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2378
		nic->ec_watchdog_jiffies = jiffies;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2379
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2380
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2381
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2382
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2383
static int e100_poll(struct napi_struct *napi, int budget)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2384
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2385
	struct nic *nic = container_of(napi, struct nic, napi);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2386
	unsigned int work_done = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2387
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2388
	e100_rx_clean(nic, &work_done, budget);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2389
	e100_tx_clean(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2390
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2391
	/* If budget not fully consumed, exit the polling mode */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2392
	if (work_done < budget) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2393
		napi_complete(napi);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2394
		e100_enable_irq(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2395
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2396
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2397
	return work_done;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2398
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2399
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2400
#ifdef CONFIG_NET_POLL_CONTROLLER
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2401
static void e100_netpoll(struct net_device *netdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2402
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2403
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2404
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2405
	e100_disable_irq(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2406
	e100_intr(nic->pdev->irq, netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2407
	e100_tx_clean(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2408
	e100_enable_irq(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2409
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2410
#endif
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2411
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2412
static int e100_set_mac_address(struct net_device *netdev, void *p)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2413
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2414
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2415
	struct sockaddr *addr = p;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2416
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2417
	if (!is_valid_ether_addr(addr->sa_data))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2418
		return -EADDRNOTAVAIL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2419
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2420
	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2421
	e100_exec_cb(nic, NULL, e100_setup_iaaddr);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2422
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2423
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2424
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2425
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2426
static int e100_change_mtu(struct net_device *netdev, int new_mtu)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2427
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2428
	if (new_mtu < ETH_ZLEN || new_mtu > ETH_DATA_LEN)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2429
		return -EINVAL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2430
	netdev->mtu = new_mtu;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2431
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2432
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2433
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2434
static int e100_asf(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2435
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2436
	/* ASF can be enabled from eeprom */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2437
	return (nic->pdev->device >= 0x1050) && (nic->pdev->device <= 0x1057) &&
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2438
	   (nic->eeprom[eeprom_config_asf] & eeprom_asf) &&
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2439
	   !(nic->eeprom[eeprom_config_asf] & eeprom_gcl) &&
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2440
	   ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2441
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2442
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2443
static int e100_up(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2444
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2445
	int err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2446
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2447
	if ((err = e100_rx_alloc_list(nic)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2448
		return err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2449
	if ((err = e100_alloc_cbs(nic)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2450
		goto err_rx_clean_list;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2451
	if ((err = e100_hw_init(nic)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2452
		goto err_clean_cbs;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2453
	e100_set_multicast_list(nic->netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2454
	e100_start_receiver(nic, NULL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2455
	if (!nic->ecdev) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2456
		mod_timer(&nic->watchdog, jiffies);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2457
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2458
	if ((err = request_irq(nic->pdev->irq, e100_intr, IRQF_SHARED,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2459
		nic->netdev->name, nic->netdev)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2460
		goto err_no_irq;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2461
	if (!nic->ecdev) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2462
		netif_wake_queue(nic->netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2463
		napi_enable(&nic->napi);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2464
		/* enable ints _after_ enabling poll, preventing a race between
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2465
		 * disable ints+schedule */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2466
		e100_enable_irq(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2467
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2468
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2469
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2470
err_no_irq:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2471
	if (!nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2472
		del_timer_sync(&nic->watchdog);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2473
err_clean_cbs:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2474
	e100_clean_cbs(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2475
err_rx_clean_list:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2476
	e100_rx_clean_list(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2477
	return err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2478
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2479
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2480
static void e100_down(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2481
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2482
	if (!nic->ecdev) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2483
		/* wait here for poll to complete */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2484
		napi_disable(&nic->napi);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2485
		netif_stop_queue(nic->netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2486
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2487
	e100_hw_reset(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2488
	free_irq(nic->pdev->irq, nic->netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2489
	if (!nic->ecdev) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2490
		del_timer_sync(&nic->watchdog);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2491
		netif_carrier_off(nic->netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2492
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2493
	e100_clean_cbs(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2494
	e100_rx_clean_list(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2495
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2496
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2497
static void e100_tx_timeout(struct net_device *netdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2498
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2499
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2500
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2501
	/* Reset outside of interrupt context, to avoid request_irq
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2502
	 * in interrupt context */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2503
	schedule_work(&nic->tx_timeout_task);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2504
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2505
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2506
static void e100_tx_timeout_task(struct work_struct *work)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2507
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2508
	struct nic *nic = container_of(work, struct nic, tx_timeout_task);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2509
	struct net_device *netdev = nic->netdev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2510
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2511
	netif_printk(nic, tx_err, KERN_DEBUG, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2512
		     "scb.status=0x%02X\n", ioread8(&nic->csr->scb.status));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2513
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2514
	rtnl_lock();
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2515
	if (netif_running(netdev)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2516
		e100_down(netdev_priv(netdev));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2517
		e100_up(netdev_priv(netdev));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2518
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2519
	rtnl_unlock();
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2520
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2521
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2522
static int e100_loopback_test(struct nic *nic, enum loopback loopback_mode)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2523
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2524
	int err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2525
	struct sk_buff *skb;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2526
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2527
	/* Use driver resources to perform internal MAC or PHY
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2528
	 * loopback test.  A single packet is prepared and transmitted
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2529
	 * in loopback mode, and the test passes if the received
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2530
	 * packet compares byte-for-byte to the transmitted packet. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2531
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2532
	if ((err = e100_rx_alloc_list(nic)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2533
		return err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2534
	if ((err = e100_alloc_cbs(nic)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2535
		goto err_clean_rx;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2536
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2537
	/* ICH PHY loopback is broken so do MAC loopback instead */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2538
	if (nic->flags & ich && loopback_mode == lb_phy)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2539
		loopback_mode = lb_mac;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2540
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2541
	nic->loopback = loopback_mode;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2542
	if ((err = e100_hw_init(nic)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2543
		goto err_loopback_none;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2544
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2545
	if (loopback_mode == lb_phy)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2546
		mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2547
			BMCR_LOOPBACK);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2548
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2549
	e100_start_receiver(nic, NULL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2550
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2551
	if (!(skb = netdev_alloc_skb(nic->netdev, ETH_DATA_LEN))) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2552
		err = -ENOMEM;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2553
		goto err_loopback_none;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2554
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2555
	skb_put(skb, ETH_DATA_LEN);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2556
	memset(skb->data, 0xFF, ETH_DATA_LEN);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2557
	e100_xmit_frame(skb, nic->netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2558
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2559
	msleep(10);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2560
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2561
	pci_dma_sync_single_for_cpu(nic->pdev, nic->rx_to_clean->dma_addr,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2562
			RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2563
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2564
	if (memcmp(nic->rx_to_clean->skb->data + sizeof(struct rfd),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2565
	   skb->data, ETH_DATA_LEN))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2566
		err = -EAGAIN;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2567
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2568
err_loopback_none:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2569
	mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR, 0);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2570
	nic->loopback = lb_none;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2571
	e100_clean_cbs(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2572
	e100_hw_reset(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2573
err_clean_rx:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2574
	e100_rx_clean_list(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2575
	return err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2576
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2577
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2578
#define MII_LED_CONTROL	0x1B
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2579
#define E100_82552_LED_OVERRIDE 0x19
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2580
#define E100_82552_LED_ON       0x000F /* LEDTX and LED_RX both on */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2581
#define E100_82552_LED_OFF      0x000A /* LEDTX and LED_RX both off */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2582
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2583
static int e100_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2584
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2585
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2586
	return mii_ethtool_gset(&nic->mii, cmd);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2587
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2588
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2589
static int e100_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2590
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2591
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2592
	int err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2593
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2594
	mdio_write(netdev, nic->mii.phy_id, MII_BMCR, BMCR_RESET);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2595
	err = mii_ethtool_sset(&nic->mii, cmd);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2596
	e100_exec_cb(nic, NULL, e100_configure);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2597
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2598
	return err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2599
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2600
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2601
static void e100_get_drvinfo(struct net_device *netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2602
	struct ethtool_drvinfo *info)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2603
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2604
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2605
	strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2606
	strlcpy(info->version, DRV_VERSION, sizeof(info->version));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2607
	strlcpy(info->bus_info, pci_name(nic->pdev),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2608
		sizeof(info->bus_info));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2609
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2610
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2611
#define E100_PHY_REGS 0x1C
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2612
static int e100_get_regs_len(struct net_device *netdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2613
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2614
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2615
	return 1 + E100_PHY_REGS + sizeof(nic->mem->dump_buf);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2616
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2617
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2618
static void e100_get_regs(struct net_device *netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2619
	struct ethtool_regs *regs, void *p)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2620
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2621
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2622
	u32 *buff = p;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2623
	int i;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2624
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2625
	regs->version = (1 << 24) | nic->pdev->revision;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2626
	buff[0] = ioread8(&nic->csr->scb.cmd_hi) << 24 |
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2627
		ioread8(&nic->csr->scb.cmd_lo) << 16 |
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2628
		ioread16(&nic->csr->scb.status);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2629
	for (i = E100_PHY_REGS; i >= 0; i--)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2630
		buff[1 + E100_PHY_REGS - i] =
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2631
			mdio_read(netdev, nic->mii.phy_id, i);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2632
	memset(nic->mem->dump_buf, 0, sizeof(nic->mem->dump_buf));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2633
	e100_exec_cb(nic, NULL, e100_dump);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2634
	msleep(10);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2635
	memcpy(&buff[2 + E100_PHY_REGS], nic->mem->dump_buf,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2636
		sizeof(nic->mem->dump_buf));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2637
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2638
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2639
static void e100_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2640
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2641
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2642
	wol->supported = (nic->mac >= mac_82558_D101_A4) ?  WAKE_MAGIC : 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2643
	wol->wolopts = (nic->flags & wol_magic) ? WAKE_MAGIC : 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2644
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2645
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2646
static int e100_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2647
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2648
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2649
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2650
	if ((wol->wolopts && wol->wolopts != WAKE_MAGIC) ||
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2651
	    !device_can_wakeup(&nic->pdev->dev))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2652
		return -EOPNOTSUPP;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2653
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2654
	if (wol->wolopts)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2655
		nic->flags |= wol_magic;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2656
	else
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2657
		nic->flags &= ~wol_magic;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2658
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2659
	device_set_wakeup_enable(&nic->pdev->dev, wol->wolopts);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2660
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2661
	e100_exec_cb(nic, NULL, e100_configure);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2662
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2663
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2664
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2665
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2666
static u32 e100_get_msglevel(struct net_device *netdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2667
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2668
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2669
	return nic->msg_enable;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2670
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2671
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2672
static void e100_set_msglevel(struct net_device *netdev, u32 value)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2673
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2674
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2675
	nic->msg_enable = value;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2676
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2677
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2678
static int e100_nway_reset(struct net_device *netdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2679
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2680
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2681
	return mii_nway_restart(&nic->mii);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2682
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2683
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2684
static u32 e100_get_link(struct net_device *netdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2685
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2686
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2687
	return mii_link_ok(&nic->mii);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2688
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2689
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2690
static int e100_get_eeprom_len(struct net_device *netdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2691
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2692
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2693
	return nic->eeprom_wc << 1;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2694
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2695
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2696
#define E100_EEPROM_MAGIC	0x1234
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2697
static int e100_get_eeprom(struct net_device *netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2698
	struct ethtool_eeprom *eeprom, u8 *bytes)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2699
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2700
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2701
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2702
	eeprom->magic = E100_EEPROM_MAGIC;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2703
	memcpy(bytes, &((u8 *)nic->eeprom)[eeprom->offset], eeprom->len);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2704
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2705
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2706
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2707
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2708
static int e100_set_eeprom(struct net_device *netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2709
	struct ethtool_eeprom *eeprom, u8 *bytes)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2710
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2711
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2712
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2713
	if (eeprom->magic != E100_EEPROM_MAGIC)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2714
		return -EINVAL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2715
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2716
	memcpy(&((u8 *)nic->eeprom)[eeprom->offset], bytes, eeprom->len);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2717
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2718
	return e100_eeprom_save(nic, eeprom->offset >> 1,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2719
		(eeprom->len >> 1) + 1);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2720
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2721
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2722
static void e100_get_ringparam(struct net_device *netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2723
	struct ethtool_ringparam *ring)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2724
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2725
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2726
	struct param_range *rfds = &nic->params.rfds;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2727
	struct param_range *cbs = &nic->params.cbs;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2728
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2729
	ring->rx_max_pending = rfds->max;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2730
	ring->tx_max_pending = cbs->max;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2731
	ring->rx_pending = rfds->count;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2732
	ring->tx_pending = cbs->count;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2733
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2734
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2735
static int e100_set_ringparam(struct net_device *netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2736
	struct ethtool_ringparam *ring)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2737
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2738
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2739
	struct param_range *rfds = &nic->params.rfds;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2740
	struct param_range *cbs = &nic->params.cbs;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2741
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2742
	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2743
		return -EINVAL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2744
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2745
	if (netif_running(netdev))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2746
		e100_down(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2747
	rfds->count = max(ring->rx_pending, rfds->min);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2748
	rfds->count = min(rfds->count, rfds->max);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2749
	cbs->count = max(ring->tx_pending, cbs->min);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2750
	cbs->count = min(cbs->count, cbs->max);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2751
	netif_info(nic, drv, nic->netdev, "Ring Param settings: rx: %d, tx %d\n",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2752
		   rfds->count, cbs->count);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2753
	if (netif_running(netdev))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2754
		e100_up(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2755
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2756
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2757
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2758
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2759
static const char e100_gstrings_test[][ETH_GSTRING_LEN] = {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2760
	"Link test     (on/offline)",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2761
	"Eeprom test   (on/offline)",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2762
	"Self test        (offline)",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2763
	"Mac loopback     (offline)",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2764
	"Phy loopback     (offline)",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2765
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2766
#define E100_TEST_LEN	ARRAY_SIZE(e100_gstrings_test)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2767
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2768
static void e100_diag_test(struct net_device *netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2769
	struct ethtool_test *test, u64 *data)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2770
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2771
	struct ethtool_cmd cmd;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2772
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2773
	int i, err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2774
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2775
	memset(data, 0, E100_TEST_LEN * sizeof(u64));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2776
	data[0] = !mii_link_ok(&nic->mii);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2777
	data[1] = e100_eeprom_load(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2778
	if (test->flags & ETH_TEST_FL_OFFLINE) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2779
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2780
		/* save speed, duplex & autoneg settings */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2781
		err = mii_ethtool_gset(&nic->mii, &cmd);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2782
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2783
		if (netif_running(netdev))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2784
			e100_down(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2785
		data[2] = e100_self_test(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2786
		data[3] = e100_loopback_test(nic, lb_mac);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2787
		data[4] = e100_loopback_test(nic, lb_phy);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2788
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2789
		/* restore speed, duplex & autoneg settings */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2790
		err = mii_ethtool_sset(&nic->mii, &cmd);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2791
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2792
		if (netif_running(netdev))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2793
			e100_up(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2794
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2795
	for (i = 0; i < E100_TEST_LEN; i++)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2796
		test->flags |= data[i] ? ETH_TEST_FL_FAILED : 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2797
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2798
	msleep_interruptible(4 * 1000);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2799
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2800
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2801
static int e100_set_phys_id(struct net_device *netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2802
			    enum ethtool_phys_id_state state)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2803
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2804
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2805
	enum led_state {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2806
		led_on     = 0x01,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2807
		led_off    = 0x04,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2808
		led_on_559 = 0x05,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2809
		led_on_557 = 0x07,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2810
	};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2811
	u16 led_reg = (nic->phy == phy_82552_v) ? E100_82552_LED_OVERRIDE :
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2812
		MII_LED_CONTROL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2813
	u16 leds = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2814
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2815
	switch (state) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2816
	case ETHTOOL_ID_ACTIVE:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2817
		return 2;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2818
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2819
	case ETHTOOL_ID_ON:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2820
		leds = (nic->phy == phy_82552_v) ? E100_82552_LED_ON :
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2821
		       (nic->mac < mac_82559_D101M) ? led_on_557 : led_on_559;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2822
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2823
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2824
	case ETHTOOL_ID_OFF:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2825
		leds = (nic->phy == phy_82552_v) ? E100_82552_LED_OFF : led_off;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2826
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2827
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2828
	case ETHTOOL_ID_INACTIVE:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2829
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2830
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2831
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2832
	mdio_write(netdev, nic->mii.phy_id, led_reg, leds);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2833
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2834
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2835
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2836
static const char e100_gstrings_stats[][ETH_GSTRING_LEN] = {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2837
	"rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2838
	"tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2839
	"rx_length_errors", "rx_over_errors", "rx_crc_errors",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2840
	"rx_frame_errors", "rx_fifo_errors", "rx_missed_errors",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2841
	"tx_aborted_errors", "tx_carrier_errors", "tx_fifo_errors",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2842
	"tx_heartbeat_errors", "tx_window_errors",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2843
	/* device-specific stats */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2844
	"tx_deferred", "tx_single_collisions", "tx_multi_collisions",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2845
	"tx_flow_control_pause", "rx_flow_control_pause",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2846
	"rx_flow_control_unsupported", "tx_tco_packets", "rx_tco_packets",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2847
	"rx_short_frame_errors", "rx_over_length_errors",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2848
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2849
#define E100_NET_STATS_LEN	21
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2850
#define E100_STATS_LEN	ARRAY_SIZE(e100_gstrings_stats)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2851
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2852
static int e100_get_sset_count(struct net_device *netdev, int sset)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2853
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2854
	switch (sset) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2855
	case ETH_SS_TEST:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2856
		return E100_TEST_LEN;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2857
	case ETH_SS_STATS:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2858
		return E100_STATS_LEN;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2859
	default:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2860
		return -EOPNOTSUPP;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2861
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2862
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2863
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2864
static void e100_get_ethtool_stats(struct net_device *netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2865
	struct ethtool_stats *stats, u64 *data)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2866
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2867
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2868
	int i;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2869
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2870
	for (i = 0; i < E100_NET_STATS_LEN; i++)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2871
		data[i] = ((unsigned long *)&netdev->stats)[i];
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2872
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2873
	data[i++] = nic->tx_deferred;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2874
	data[i++] = nic->tx_single_collisions;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2875
	data[i++] = nic->tx_multiple_collisions;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2876
	data[i++] = nic->tx_fc_pause;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2877
	data[i++] = nic->rx_fc_pause;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2878
	data[i++] = nic->rx_fc_unsupported;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2879
	data[i++] = nic->tx_tco_frames;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2880
	data[i++] = nic->rx_tco_frames;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2881
	data[i++] = nic->rx_short_frame_errors;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2882
	data[i++] = nic->rx_over_length_errors;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2883
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2884
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2885
static void e100_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2886
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2887
	switch (stringset) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2888
	case ETH_SS_TEST:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2889
		memcpy(data, *e100_gstrings_test, sizeof(e100_gstrings_test));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2890
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2891
	case ETH_SS_STATS:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2892
		memcpy(data, *e100_gstrings_stats, sizeof(e100_gstrings_stats));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2893
		break;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2894
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2895
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2896
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2897
static const struct ethtool_ops e100_ethtool_ops = {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2898
	.get_settings		= e100_get_settings,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2899
	.set_settings		= e100_set_settings,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2900
	.get_drvinfo		= e100_get_drvinfo,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2901
	.get_regs_len		= e100_get_regs_len,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2902
	.get_regs		= e100_get_regs,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2903
	.get_wol		= e100_get_wol,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2904
	.set_wol		= e100_set_wol,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2905
	.get_msglevel		= e100_get_msglevel,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2906
	.set_msglevel		= e100_set_msglevel,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2907
	.nway_reset		= e100_nway_reset,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2908
	.get_link		= e100_get_link,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2909
	.get_eeprom_len		= e100_get_eeprom_len,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2910
	.get_eeprom		= e100_get_eeprom,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2911
	.set_eeprom		= e100_set_eeprom,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2912
	.get_ringparam		= e100_get_ringparam,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2913
	.set_ringparam		= e100_set_ringparam,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2914
	.self_test		= e100_diag_test,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2915
	.get_strings		= e100_get_strings,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2916
	.set_phys_id		= e100_set_phys_id,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2917
	.get_ethtool_stats	= e100_get_ethtool_stats,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2918
	.get_sset_count		= e100_get_sset_count,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2919
	.get_ts_info		= ethtool_op_get_ts_info,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2920
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2921
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2922
static int e100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2923
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2924
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2925
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2926
	return generic_mii_ioctl(&nic->mii, if_mii(ifr), cmd, NULL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2927
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2928
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2929
static int e100_alloc(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2930
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2931
	nic->mem = pci_alloc_consistent(nic->pdev, sizeof(struct mem),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2932
		&nic->dma_addr);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2933
	return nic->mem ? 0 : -ENOMEM;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2934
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2935
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2936
static void e100_free(struct nic *nic)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2937
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2938
	if (nic->mem) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2939
		pci_free_consistent(nic->pdev, sizeof(struct mem),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2940
			nic->mem, nic->dma_addr);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2941
		nic->mem = NULL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2942
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2943
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2944
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2945
static int e100_open(struct net_device *netdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2946
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2947
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2948
	int err = 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2949
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2950
	if (!nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2951
		netif_carrier_off(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2952
	if ((err = e100_up(nic)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2953
		netif_err(nic, ifup, nic->netdev, "Cannot open interface, aborting\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2954
	return err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2955
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2956
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2957
static int e100_close(struct net_device *netdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2958
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2959
	e100_down(netdev_priv(netdev));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2960
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2961
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2962
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2963
static int e100_set_features(struct net_device *netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2964
			     netdev_features_t features)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2965
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2966
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2967
	netdev_features_t changed = features ^ netdev->features;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2968
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2969
	if (!(changed & (NETIF_F_RXFCS | NETIF_F_RXALL)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2970
		return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2971
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2972
	netdev->features = features;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2973
	e100_exec_cb(nic, NULL, e100_configure);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2974
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2975
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2976
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2977
static const struct net_device_ops e100_netdev_ops = {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2978
	.ndo_open		= e100_open,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2979
	.ndo_stop		= e100_close,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2980
	.ndo_start_xmit		= e100_xmit_frame,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2981
	.ndo_validate_addr	= eth_validate_addr,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2982
	.ndo_set_rx_mode	= e100_set_multicast_list,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2983
	.ndo_set_mac_address	= e100_set_mac_address,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2984
	.ndo_change_mtu		= e100_change_mtu,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2985
	.ndo_do_ioctl		= e100_do_ioctl,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2986
	.ndo_tx_timeout		= e100_tx_timeout,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2987
#ifdef CONFIG_NET_POLL_CONTROLLER
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2988
	.ndo_poll_controller	= e100_netpoll,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2989
#endif
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2990
	.ndo_set_features	= e100_set_features,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2991
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2992
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2993
static int e100_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2994
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2995
	struct net_device *netdev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2996
	struct nic *nic;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2997
	int err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2998
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2999
	if (!(netdev = alloc_etherdev(sizeof(struct nic))))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3000
		return -ENOMEM;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3001
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3002
	netdev->hw_features |= NETIF_F_RXFCS;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3003
	netdev->priv_flags |= IFF_SUPP_NOFCS;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3004
	netdev->hw_features |= NETIF_F_RXALL;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3005
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3006
	netdev->netdev_ops = &e100_netdev_ops;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3007
	SET_ETHTOOL_OPS(netdev, &e100_ethtool_ops);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3008
	netdev->watchdog_timeo = E100_WATCHDOG_PERIOD;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3009
	strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3010
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3011
	nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3012
	netif_napi_add(netdev, &nic->napi, e100_poll, E100_NAPI_WEIGHT);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3013
	nic->netdev = netdev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3014
	nic->pdev = pdev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3015
	nic->msg_enable = (1 << debug) - 1;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3016
	nic->mdio_ctrl = mdio_ctrl_hw;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3017
	pci_set_drvdata(pdev, netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3018
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3019
	if ((err = pci_enable_device(pdev))) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3020
		netif_err(nic, probe, nic->netdev, "Cannot enable PCI device, aborting\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3021
		goto err_out_free_dev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3022
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3023
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3024
	if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3025
		netif_err(nic, probe, nic->netdev, "Cannot find proper PCI device base address, aborting\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3026
		err = -ENODEV;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3027
		goto err_out_disable_pdev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3028
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3029
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3030
	if ((err = pci_request_regions(pdev, DRV_NAME))) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3031
		netif_err(nic, probe, nic->netdev, "Cannot obtain PCI resources, aborting\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3032
		goto err_out_disable_pdev;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3033
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3034
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3035
	if ((err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3036
		netif_err(nic, probe, nic->netdev, "No usable DMA configuration, aborting\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3037
		goto err_out_free_res;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3038
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3039
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3040
	SET_NETDEV_DEV(netdev, &pdev->dev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3041
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3042
	if (use_io)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3043
		netif_info(nic, probe, nic->netdev, "using i/o access mode\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3044
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3045
	nic->csr = pci_iomap(pdev, (use_io ? 1 : 0), sizeof(struct csr));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3046
	if (!nic->csr) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3047
		netif_err(nic, probe, nic->netdev, "Cannot map device registers, aborting\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3048
		err = -ENOMEM;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3049
		goto err_out_free_res;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3050
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3051
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3052
	if (ent->driver_data)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3053
		nic->flags |= ich;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3054
	else
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3055
		nic->flags &= ~ich;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3056
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3057
	e100_get_defaults(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3058
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3059
	/* D100 MAC doesn't allow rx of vlan packets with normal MTU */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3060
	if (nic->mac < mac_82558_D101_A4)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3061
		netdev->features |= NETIF_F_VLAN_CHALLENGED;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3062
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3063
	/* locks must be initialized before calling hw_reset */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3064
	spin_lock_init(&nic->cb_lock);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3065
	spin_lock_init(&nic->cmd_lock);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3066
	spin_lock_init(&nic->mdio_lock);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3067
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3068
	/* Reset the device before pci_set_master() in case device is in some
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3069
	 * funky state and has an interrupt pending - hint: we don't have the
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3070
	 * interrupt handler registered yet. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3071
	e100_hw_reset(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3072
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3073
	pci_set_master(pdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3074
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3075
	init_timer(&nic->watchdog);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3076
	nic->watchdog.function = e100_watchdog;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3077
	nic->watchdog.data = (unsigned long)nic;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3078
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3079
	INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3080
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3081
	if ((err = e100_alloc(nic))) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3082
		netif_err(nic, probe, nic->netdev, "Cannot alloc driver memory, aborting\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3083
		goto err_out_iounmap;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3084
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3085
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3086
	if ((err = e100_eeprom_load(nic)))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3087
		goto err_out_free;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3088
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3089
	e100_phy_init(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3090
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3091
	memcpy(netdev->dev_addr, nic->eeprom, ETH_ALEN);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3092
	if (!is_valid_ether_addr(netdev->dev_addr)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3093
		if (!eeprom_bad_csum_allow) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3094
			netif_err(nic, probe, nic->netdev, "Invalid MAC address from EEPROM, aborting\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3095
			err = -EAGAIN;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3096
			goto err_out_free;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3097
		} else {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3098
			netif_err(nic, probe, nic->netdev, "Invalid MAC address from EEPROM, you MUST configure one.\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3099
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3100
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3101
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3102
	/* Wol magic packet can be enabled from eeprom */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3103
	if ((nic->mac >= mac_82558_D101_A4) &&
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3104
	   (nic->eeprom[eeprom_id] & eeprom_id_wol)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3105
		nic->flags |= wol_magic;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3106
		device_set_wakeup_enable(&pdev->dev, true);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3107
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3108
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3109
	/* ack any pending wake events, disable PME */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3110
	pci_pme_active(pdev, false);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3111
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3112
	// offer device to EtherCAT master module
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3113
	nic->ecdev = ecdev_offer(netdev, e100_ec_poll, THIS_MODULE);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3114
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3115
	if (!nic->ecdev) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3116
		strcpy(netdev->name, "eth%d");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3117
		if ((err = register_netdev(netdev))) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3118
			netif_err(nic, probe, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3119
					"Cannot register net device, aborting\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3120
			goto err_out_free;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3121
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3122
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3123
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3124
	nic->cbs_pool = pci_pool_create(netdev->name,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3125
			   nic->pdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3126
			   nic->params.cbs.max * sizeof(struct cb),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3127
			   sizeof(u32),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3128
			   0);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3129
	netif_info(nic, probe, nic->netdev,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3130
		   "addr 0x%llx, irq %d, MAC addr %pM\n",
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3131
		   (unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0),
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3132
		   pdev->irq, netdev->dev_addr);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3133
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3134
	if (nic->ecdev) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3135
		err = ecdev_open(nic->ecdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3136
		if (err) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3137
			ecdev_withdraw(nic->ecdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3138
			goto err_out_free;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3139
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3140
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3141
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3142
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3143
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3144
err_out_free:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3145
	e100_free(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3146
err_out_iounmap:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3147
	pci_iounmap(pdev, nic->csr);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3148
err_out_free_res:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3149
	pci_release_regions(pdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3150
err_out_disable_pdev:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3151
	pci_disable_device(pdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3152
err_out_free_dev:
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3153
	pci_set_drvdata(pdev, NULL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3154
	free_netdev(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3155
	return err;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3156
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3157
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3158
static void e100_remove(struct pci_dev *pdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3159
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3160
	struct net_device *netdev = pci_get_drvdata(pdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3161
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3162
	if (netdev) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3163
		struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3164
		if (nic->ecdev) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3165
			ecdev_close(nic->ecdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3166
			ecdev_withdraw(nic->ecdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3167
		} else {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3168
			unregister_netdev(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3169
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3170
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3171
		e100_free(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3172
		pci_iounmap(pdev, nic->csr);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3173
		pci_pool_destroy(nic->cbs_pool);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3174
		free_netdev(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3175
		pci_release_regions(pdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3176
		pci_disable_device(pdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3177
		pci_set_drvdata(pdev, NULL);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3178
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3179
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3180
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3181
#define E100_82552_SMARTSPEED   0x14   /* SmartSpeed Ctrl register */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3182
#define E100_82552_REV_ANEG     0x0200 /* Reverse auto-negotiation */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3183
#define E100_82552_ANEG_NOW     0x0400 /* Auto-negotiate now */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3184
static void __e100_shutdown(struct pci_dev *pdev, bool *enable_wake)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3185
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3186
	struct net_device *netdev = pci_get_drvdata(pdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3187
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3188
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3189
	if (netif_running(netdev))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3190
		e100_down(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3191
	netif_device_detach(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3192
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3193
	pci_save_state(pdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3194
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3195
	if ((nic->flags & wol_magic) | e100_asf(nic)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3196
		/* enable reverse auto-negotiation */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3197
		if (nic->phy == phy_82552_v) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3198
			u16 smartspeed = mdio_read(netdev, nic->mii.phy_id,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3199
			                           E100_82552_SMARTSPEED);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3200
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3201
			mdio_write(netdev, nic->mii.phy_id,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3202
			           E100_82552_SMARTSPEED, smartspeed |
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3203
			           E100_82552_REV_ANEG | E100_82552_ANEG_NOW);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3204
		}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3205
		*enable_wake = true;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3206
	} else {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3207
		*enable_wake = false;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3208
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3209
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3210
	pci_clear_master(pdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3211
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3212
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3213
static int __e100_power_off(struct pci_dev *pdev, bool wake)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3214
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3215
	if (wake)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3216
		return pci_prepare_to_sleep(pdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3217
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3218
	pci_wake_from_d3(pdev, false);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3219
	pci_set_power_state(pdev, PCI_D3hot);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3220
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3221
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3222
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3223
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3224
#ifdef CONFIG_PM
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3225
static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3226
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3227
	bool wake;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3228
	__e100_shutdown(pdev, &wake);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3229
	return __e100_power_off(pdev, wake);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3230
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3231
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3232
static int e100_resume(struct pci_dev *pdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3233
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3234
	struct net_device *netdev = pci_get_drvdata(pdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3235
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3236
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3237
	pci_set_power_state(pdev, PCI_D0);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3238
	pci_restore_state(pdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3239
	/* ack any pending wake events, disable PME */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3240
	pci_enable_wake(pdev, 0, 0);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3241
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3242
	/* disable reverse auto-negotiation */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3243
	if (nic->phy == phy_82552_v) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3244
		u16 smartspeed = mdio_read(netdev, nic->mii.phy_id,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3245
		                           E100_82552_SMARTSPEED);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3246
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3247
		mdio_write(netdev, nic->mii.phy_id,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3248
		           E100_82552_SMARTSPEED,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3249
		           smartspeed & ~(E100_82552_REV_ANEG));
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3250
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3251
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3252
	netif_device_attach(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3253
	if (netif_running(netdev))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3254
		e100_up(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3255
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3256
	return 0;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3257
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3258
#endif /* CONFIG_PM */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3259
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3260
static void e100_shutdown(struct pci_dev *pdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3261
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3262
	bool wake;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3263
	__e100_shutdown(pdev, &wake);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3264
	if (system_state == SYSTEM_POWER_OFF)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3265
		__e100_power_off(pdev, wake);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3266
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3267
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3268
/* ------------------ PCI Error Recovery infrastructure  -------------- */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3269
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3270
 * e100_io_error_detected - called when PCI error is detected.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3271
 * @pdev: Pointer to PCI device
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3272
 * @state: The current pci connection state
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3273
 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3274
static pci_ers_result_t e100_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3275
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3276
	struct net_device *netdev = pci_get_drvdata(pdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3277
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3278
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3279
	if (nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3280
		return -EBUSY;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3281
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3282
	netif_device_detach(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3283
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3284
	if (state == pci_channel_io_perm_failure)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3285
		return PCI_ERS_RESULT_DISCONNECT;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3286
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3287
	if (netif_running(netdev))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3288
		e100_down(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3289
	pci_disable_device(pdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3290
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3291
	/* Request a slot reset. */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3292
	return PCI_ERS_RESULT_NEED_RESET;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3293
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3294
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3295
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3296
 * e100_io_slot_reset - called after the pci bus has been reset.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3297
 * @pdev: Pointer to PCI device
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3298
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3299
 * Restart the card from scratch.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3300
 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3301
static pci_ers_result_t e100_io_slot_reset(struct pci_dev *pdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3302
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3303
	struct net_device *netdev = pci_get_drvdata(pdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3304
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3305
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3306
	if (nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3307
		return -EBUSY;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3308
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3309
	if (pci_enable_device(pdev)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3310
		pr_err("Cannot re-enable PCI device after reset\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3311
		return PCI_ERS_RESULT_DISCONNECT;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3312
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3313
	pci_set_master(pdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3314
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3315
	/* Only one device per card can do a reset */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3316
	if (0 != PCI_FUNC(pdev->devfn))
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3317
		return PCI_ERS_RESULT_RECOVERED;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3318
	e100_hw_reset(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3319
	e100_phy_init(nic);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3320
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3321
	return PCI_ERS_RESULT_RECOVERED;
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3322
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3323
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3324
/**
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3325
 * e100_io_resume - resume normal operations
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3326
 * @pdev: Pointer to PCI device
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3327
 *
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3328
 * Resume normal operations after an error recovery
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3329
 * sequence has been completed.
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3330
 */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3331
static void e100_io_resume(struct pci_dev *pdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3332
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3333
	struct net_device *netdev = pci_get_drvdata(pdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3334
	struct nic *nic = netdev_priv(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3335
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3336
	/* ack any pending wake events, disable PME */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3337
	pci_enable_wake(pdev, 0, 0);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3338
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3339
	if (!nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3340
		netif_device_attach(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3341
	if (nic->ecdev || netif_running(netdev)) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3342
		e100_open(netdev);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3343
		if (!nic->ecdev)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3344
			mod_timer(&nic->watchdog, jiffies);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3345
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3346
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3347
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3348
static const struct pci_error_handlers e100_err_handler = {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3349
	.error_detected = e100_io_error_detected,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3350
	.slot_reset = e100_io_slot_reset,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3351
	.resume = e100_io_resume,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3352
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3353
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3354
static struct pci_driver e100_driver = {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3355
	.name =         DRV_NAME,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3356
	.id_table =     e100_id_table,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3357
	.probe =        e100_probe,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3358
	.remove =       e100_remove,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3359
#ifdef CONFIG_PM
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3360
	/* Power Management hooks */
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3361
	.suspend =      e100_suspend,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3362
	.resume =       e100_resume,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3363
#endif
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3364
	.shutdown =     e100_shutdown,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3365
	.err_handler = &e100_err_handler,
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3366
};
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3367
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3368
static int __init e100_init_module(void)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3369
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3370
	if (((1 << debug) - 1) & NETIF_MSG_DRV) {
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3371
		pr_info("%s %s, %s\n", DRV_NAME, DRV_DESCRIPTION, DRV_VERSION);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3372
		pr_info("%s\n", DRV_COPYRIGHT);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3373
	}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3374
	return pci_register_driver(&e100_driver);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3375
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3376
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3377
static void __exit e100_cleanup_module(void)
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3378
{
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3379
	printk(KERN_INFO DRV_NAME " cleaning up module...\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3380
	pci_unregister_driver(&e100_driver);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3381
	printk(KERN_INFO DRV_NAME " module cleaned up.\n");
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3382
}
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3383
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3384
module_init(e100_init_module);
26480934a057 Added all drivers for kernel 3.10.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  3385
module_exit(e100_cleanup_module);