devices/e100-2.6.33-orig.c
author Knud Baastrup <kba@deif.com>
Tue, 14 Apr 2015 13:12:24 -0400
changeset 2629 a2701af27fde
parent 2053 cceb9aacf4a6
permissions -rw-r--r--
Internal SDO requests now synchronized with external requests.
Internal SDO requests are managed by master FSM and can conflict with
external requests managed by slave FSM. The internal SDO requests
includes SDO requests created by an application and external request are
typical created by EtherCAT Tool for SDO upload/download or a directory
fetch initiated with ethercat sdos command. The conflict will cause a
FPWR from an external request to be overwritten by a FPWR from an
internal SDO request (or oppersite) in the same "train" of datagrams.
2053
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/*******************************************************************************
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  Intel PRO/100 Linux driver
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  Copyright(c) 1999 - 2006 Intel Corporation.
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  This program is free software; you can redistribute it and/or modify it
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  under the terms and conditions of the GNU General Public License,
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  version 2, as published by the Free Software Foundation.
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  This program is distributed in the hope it will be useful, but WITHOUT
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  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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  more details.
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  You should have received a copy of the GNU General Public License along with
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  this program; if not, write to the Free Software Foundation, Inc.,
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  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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  The full GNU General Public License is included in this distribution in
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  the file called "COPYING".
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  Contact Information:
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  Linux NICS <linux.nics@intel.com>
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  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
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  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*******************************************************************************/
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/*
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 *	e100.c: Intel(R) PRO/100 ethernet driver
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 *
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 *	(Re)written 2003 by scott.feldman@intel.com.  Based loosely on
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 *	original e100 driver, but better described as a munging of
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 *	e100, e1000, eepro100, tg3, 8139cp, and other drivers.
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 *
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 *	References:
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 *		Intel 8255x 10/100 Mbps Ethernet Controller Family,
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 *		Open Source Software Developers Manual,
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 *		http://sourceforge.net/projects/e1000
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 *
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 *
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 *	                      Theory of Operation
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 *
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 *	I.   General
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 *
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 *	The driver supports Intel(R) 10/100 Mbps PCI Fast Ethernet
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 *	controller family, which includes the 82557, 82558, 82559, 82550,
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 *	82551, and 82562 devices.  82558 and greater controllers
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 *	integrate the Intel 82555 PHY.  The controllers are used in
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 *	server and client network interface cards, as well as in
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 *	LAN-On-Motherboard (LOM), CardBus, MiniPCI, and ICHx
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 *	configurations.  8255x supports a 32-bit linear addressing
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 *	mode and operates at 33Mhz PCI clock rate.
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 *
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 *	II.  Driver Operation
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 *
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 *	Memory-mapped mode is used exclusively to access the device's
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 *	shared-memory structure, the Control/Status Registers (CSR). All
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 *	setup, configuration, and control of the device, including queuing
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 *	of Tx, Rx, and configuration commands is through the CSR.
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 *	cmd_lock serializes accesses to the CSR command register.  cb_lock
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 *	protects the shared Command Block List (CBL).
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 *
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 *	8255x is highly MII-compliant and all access to the PHY go
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 *	through the Management Data Interface (MDI).  Consequently, the
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 *	driver leverages the mii.c library shared with other MII-compliant
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 *	devices.
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 *
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 *	Big- and Little-Endian byte order as well as 32- and 64-bit
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 *	archs are supported.  Weak-ordered memory and non-cache-coherent
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 *	archs are supported.
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 *
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 *	III. Transmit
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 *
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 *	A Tx skb is mapped and hangs off of a TCB.  TCBs are linked
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 *	together in a fixed-size ring (CBL) thus forming the flexible mode
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 *	memory structure.  A TCB marked with the suspend-bit indicates
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 *	the end of the ring.  The last TCB processed suspends the
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 *	controller, and the controller can be restarted by issue a CU
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 *	resume command to continue from the suspend point, or a CU start
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 *	command to start at a given position in the ring.
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 *
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 *	Non-Tx commands (config, multicast setup, etc) are linked
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 *	into the CBL ring along with Tx commands.  The common structure
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 *	used for both Tx and non-Tx commands is the Command Block (CB).
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 *
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 *	cb_to_use is the next CB to use for queuing a command; cb_to_clean
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 *	is the next CB to check for completion; cb_to_send is the first
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 *	CB to start on in case of a previous failure to resume.  CB clean
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 *	up happens in interrupt context in response to a CU interrupt.
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 *	cbs_avail keeps track of number of free CB resources available.
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 *
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 * 	Hardware padding of short packets to minimum packet size is
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 * 	enabled.  82557 pads with 7Eh, while the later controllers pad
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 * 	with 00h.
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 *
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 *	IV.  Receive
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 *
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 *	The Receive Frame Area (RFA) comprises a ring of Receive Frame
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 *	Descriptors (RFD) + data buffer, thus forming the simplified mode
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 *	memory structure.  Rx skbs are allocated to contain both the RFD
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 *	and the data buffer, but the RFD is pulled off before the skb is
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 *	indicated.  The data buffer is aligned such that encapsulated
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 *	protocol headers are u32-aligned.  Since the RFD is part of the
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 *	mapped shared memory, and completion status is contained within
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 *	the RFD, the RFD must be dma_sync'ed to maintain a consistent
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 *	view from software and hardware.
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 *
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 *	In order to keep updates to the RFD link field from colliding with
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 *	hardware writes to mark packets complete, we use the feature that
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 *	hardware will not write to a size 0 descriptor and mark the previous
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 *	packet as end-of-list (EL).   After updating the link, we remove EL
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 *	and only then restore the size such that hardware may use the
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 *	previous-to-end RFD.
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 *
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 *	Under typical operation, the  receive unit (RU) is start once,
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 *	and the controller happily fills RFDs as frames arrive.  If
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 *	replacement RFDs cannot be allocated, or the RU goes non-active,
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 *	the RU must be restarted.  Frame arrival generates an interrupt,
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 *	and Rx indication and re-allocation happen in the same context,
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 *	therefore no locking is required.  A software-generated interrupt
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 *	is generated from the watchdog to recover from a failed allocation
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 *	scenario where all Rx resources have been indicated and none re-
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 *	placed.
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 *
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 *	V.   Miscellaneous
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 *
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 * 	VLAN offloading of tagging, stripping and filtering is not
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 * 	supported, but driver will accommodate the extra 4-byte VLAN tag
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 * 	for processing by upper layers.  Tx/Rx Checksum offloading is not
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 * 	supported.  Tx Scatter/Gather is not supported.  Jumbo Frames is
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 * 	not supported (hardware limitation).
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 *
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 * 	MagicPacket(tm) WoL support is enabled/disabled via ethtool.
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 *
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 * 	Thanks to JC (jchapman@katalix.com) for helping with
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 * 	testing/troubleshooting the development driver.
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 *
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 * 	TODO:
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 * 	o several entry points race with dev->close
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 * 	o check for tx-no-resources/stop Q races with tx clean/wake Q
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 *
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 *	FIXES:
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 * 2005/12/02 - Michael O'Donnell <Michael.ODonnell at stratus dot com>
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 *	- Stratus87247: protect MDI control register manipulations
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 * 2009/06/01 - Andreas Mohr <andi at lisas dot de>
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 *      - add clean lowlevel I/O emulation for cards with MII-lacking PHYs
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 */
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/sched.h>
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#include <linux/slab.h>
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#include <linux/delay.h>
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#include <linux/init.h>
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#include <linux/pci.h>
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#include <linux/dma-mapping.h>
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#include <linux/dmapool.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/mii.h>
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#include <linux/if_vlan.h>
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#include <linux/skbuff.h>
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#include <linux/ethtool.h>
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#include <linux/string.h>
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#include <linux/firmware.h>
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#include <asm/unaligned.h>
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#define DRV_NAME		"e100"
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#define DRV_EXT			"-NAPI"
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#define DRV_VERSION		"3.5.24-k2"DRV_EXT
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#define DRV_DESCRIPTION		"Intel(R) PRO/100 Network Driver"
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#define DRV_COPYRIGHT		"Copyright(c) 1999-2006 Intel Corporation"
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#define PFX			DRV_NAME ": "
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#define E100_WATCHDOG_PERIOD	(2 * HZ)
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#define E100_NAPI_WEIGHT	16
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#define FIRMWARE_D101M		"e100/d101m_ucode.bin"
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#define FIRMWARE_D101S		"e100/d101s_ucode.bin"
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#define FIRMWARE_D102E		"e100/d102e_ucode.bin"
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MODULE_DESCRIPTION(DRV_DESCRIPTION);
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MODULE_AUTHOR(DRV_COPYRIGHT);
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MODULE_LICENSE("GPL");
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MODULE_VERSION(DRV_VERSION);
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MODULE_FIRMWARE(FIRMWARE_D101M);
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MODULE_FIRMWARE(FIRMWARE_D101S);
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MODULE_FIRMWARE(FIRMWARE_D102E);
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static int debug = 3;
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static int eeprom_bad_csum_allow = 0;
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static int use_io = 0;
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module_param(debug, int, 0);
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module_param(eeprom_bad_csum_allow, int, 0);
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module_param(use_io, int, 0);
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MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
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MODULE_PARM_DESC(eeprom_bad_csum_allow, "Allow bad eeprom checksums");
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MODULE_PARM_DESC(use_io, "Force use of i/o access mode");
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#define DPRINTK(nlevel, klevel, fmt, args...) \
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	(void)((NETIF_MSG_##nlevel & nic->msg_enable) && \
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	printk(KERN_##klevel PFX "%s: %s: " fmt, nic->netdev->name, \
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		__func__ , ## args))
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#define INTEL_8255X_ETHERNET_DEVICE(device_id, ich) {\
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	PCI_VENDOR_ID_INTEL, device_id, PCI_ANY_ID, PCI_ANY_ID, \
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	PCI_CLASS_NETWORK_ETHERNET << 8, 0xFFFF00, ich }
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static struct pci_device_id e100_id_table[] = {
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	INTEL_8255X_ETHERNET_DEVICE(0x1029, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x1030, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x1031, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1032, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1033, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1034, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1038, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1039, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103A, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103B, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103C, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103D, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103E, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x1050, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1051, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1052, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1053, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1054, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1055, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1056, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1057, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1059, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x1064, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1065, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1066, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1067, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1068, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1069, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x106A, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x106B, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1091, 7),
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	INTEL_8255X_ETHERNET_DEVICE(0x1092, 7),
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	INTEL_8255X_ETHERNET_DEVICE(0x1093, 7),
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	INTEL_8255X_ETHERNET_DEVICE(0x1094, 7),
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	INTEL_8255X_ETHERNET_DEVICE(0x1095, 7),
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	INTEL_8255X_ETHERNET_DEVICE(0x10fe, 7),
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	INTEL_8255X_ETHERNET_DEVICE(0x1209, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x1229, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x2449, 2),
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	INTEL_8255X_ETHERNET_DEVICE(0x2459, 2),
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	INTEL_8255X_ETHERNET_DEVICE(0x245D, 2),
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	INTEL_8255X_ETHERNET_DEVICE(0x27DC, 7),
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	{ 0, }
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};
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MODULE_DEVICE_TABLE(pci, e100_id_table);
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enum mac {
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	mac_82557_D100_A  = 0,
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	mac_82557_D100_B  = 1,
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	mac_82557_D100_C  = 2,
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	mac_82558_D101_A4 = 4,
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	mac_82558_D101_B0 = 5,
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	mac_82559_D101M   = 8,
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	mac_82559_D101S   = 9,
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	mac_82550_D102    = 12,
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	mac_82550_D102_C  = 13,
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	mac_82551_E       = 14,
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	mac_82551_F       = 15,
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	mac_82551_10      = 16,
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	mac_unknown       = 0xFF,
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};
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enum phy {
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	phy_100a     = 0x000003E0,
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	phy_100c     = 0x035002A8,
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	phy_82555_tx = 0x015002A8,
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	phy_nsc_tx   = 0x5C002000,
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	phy_82562_et = 0x033002A8,
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	phy_82562_em = 0x032002A8,
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	phy_82562_ek = 0x031002A8,
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	phy_82562_eh = 0x017002A8,
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	phy_82552_v  = 0xd061004d,
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	phy_unknown  = 0xFFFFFFFF,
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};
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   286
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/* CSR (Control/Status Registers) */
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struct csr {
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	struct {
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		u8 status;
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		u8 stat_ack;
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		u8 cmd_lo;
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		u8 cmd_hi;
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		u32 gen_ptr;
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	} scb;
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	u32 port;
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	u16 flash_ctrl;
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	u8 eeprom_ctrl_lo;
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	u8 eeprom_ctrl_hi;
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	u32 mdi_ctrl;
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	u32 rx_dma_count;
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};
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   303
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enum scb_status {
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	rus_no_res       = 0x08,
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   306
	rus_ready        = 0x10,
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	rus_mask         = 0x3C,
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};
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   309
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enum ru_state  {
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	RU_SUSPENDED = 0,
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	RU_RUNNING	 = 1,
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	RU_UNINITIALIZED = -1,
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};
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   315
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enum scb_stat_ack {
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	stat_ack_not_ours    = 0x00,
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	stat_ack_sw_gen      = 0x04,
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	stat_ack_rnr         = 0x10,
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	stat_ack_cu_idle     = 0x20,
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   321
	stat_ack_frame_rx    = 0x40,
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	stat_ack_cu_cmd_done = 0x80,
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   323
	stat_ack_not_present = 0xFF,
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   324
	stat_ack_rx = (stat_ack_sw_gen | stat_ack_rnr | stat_ack_frame_rx),
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   325
	stat_ack_tx = (stat_ack_cu_idle | stat_ack_cu_cmd_done),
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   326
};
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   327
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enum scb_cmd_hi {
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	irq_mask_none = 0x00,
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   330
	irq_mask_all  = 0x01,
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   331
	irq_sw_gen    = 0x02,
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};
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   333
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   334
enum scb_cmd_lo {
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   335
	cuc_nop        = 0x00,
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   336
	ruc_start      = 0x01,
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   337
	ruc_load_base  = 0x06,
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   338
	cuc_start      = 0x10,
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   339
	cuc_resume     = 0x20,
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   340
	cuc_dump_addr  = 0x40,
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   341
	cuc_dump_stats = 0x50,
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   342
	cuc_load_base  = 0x60,
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   343
	cuc_dump_reset = 0x70,
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   344
};
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   345
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enum cuc_dump {
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	cuc_dump_complete       = 0x0000A005,
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   348
	cuc_dump_reset_complete = 0x0000A007,
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};
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   350
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   351
enum port {
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	software_reset  = 0x0000,
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   353
	selftest        = 0x0001,
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   354
	selective_reset = 0x0002,
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   355
};
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   356
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   357
enum eeprom_ctrl_lo {
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Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   358
	eesk = 0x01,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   359
	eecs = 0x02,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   360
	eedi = 0x04,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   361
	eedo = 0x08,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   362
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   363
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   364
enum mdi_ctrl {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   365
	mdi_write = 0x04000000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   366
	mdi_read  = 0x08000000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   367
	mdi_ready = 0x10000000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   368
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   369
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   370
enum eeprom_op {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   371
	op_write = 0x05,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   372
	op_read  = 0x06,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   373
	op_ewds  = 0x10,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   374
	op_ewen  = 0x13,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   375
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   376
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   377
enum eeprom_offsets {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   378
	eeprom_cnfg_mdix  = 0x03,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   379
	eeprom_phy_iface  = 0x06,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   380
	eeprom_id         = 0x0A,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   381
	eeprom_config_asf = 0x0D,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   382
	eeprom_smbus_addr = 0x90,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   383
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   384
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   385
enum eeprom_cnfg_mdix {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   386
	eeprom_mdix_enabled = 0x0080,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   387
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   388
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   389
enum eeprom_phy_iface {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   390
	NoSuchPhy = 0,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   391
	I82553AB,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   392
	I82553C,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   393
	I82503,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   394
	DP83840,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   395
	S80C240,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   396
	S80C24,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   397
	I82555,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   398
	DP83840A = 10,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   399
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   400
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   401
enum eeprom_id {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   402
	eeprom_id_wol = 0x0020,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   403
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   404
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   405
enum eeprom_config_asf {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   406
	eeprom_asf = 0x8000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   407
	eeprom_gcl = 0x4000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   408
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   409
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   410
enum cb_status {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   411
	cb_complete = 0x8000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   412
	cb_ok       = 0x2000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   413
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   414
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   415
enum cb_command {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   416
	cb_nop    = 0x0000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   417
	cb_iaaddr = 0x0001,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   418
	cb_config = 0x0002,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   419
	cb_multi  = 0x0003,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   420
	cb_tx     = 0x0004,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   421
	cb_ucode  = 0x0005,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   422
	cb_dump   = 0x0006,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   423
	cb_tx_sf  = 0x0008,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   424
	cb_cid    = 0x1f00,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   425
	cb_i      = 0x2000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   426
	cb_s      = 0x4000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   427
	cb_el     = 0x8000,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   428
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   429
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   430
struct rfd {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   431
	__le16 status;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   432
	__le16 command;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   433
	__le32 link;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   434
	__le32 rbd;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   435
	__le16 actual_size;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   436
	__le16 size;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   437
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   438
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   439
struct rx {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   440
	struct rx *next, *prev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   441
	struct sk_buff *skb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   442
	dma_addr_t dma_addr;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   443
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   444
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   445
#if defined(__BIG_ENDIAN_BITFIELD)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   446
#define X(a,b)	b,a
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   447
#else
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   448
#define X(a,b)	a,b
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   449
#endif
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   450
struct config {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   451
/*0*/	u8 X(byte_count:6, pad0:2);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   452
/*1*/	u8 X(X(rx_fifo_limit:4, tx_fifo_limit:3), pad1:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   453
/*2*/	u8 adaptive_ifs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   454
/*3*/	u8 X(X(X(X(mwi_enable:1, type_enable:1), read_align_enable:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   455
	   term_write_cache_line:1), pad3:4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   456
/*4*/	u8 X(rx_dma_max_count:7, pad4:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   457
/*5*/	u8 X(tx_dma_max_count:7, dma_max_count_enable:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   458
/*6*/	u8 X(X(X(X(X(X(X(late_scb_update:1, direct_rx_dma:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   459
	   tno_intr:1), cna_intr:1), standard_tcb:1), standard_stat_counter:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   460
	   rx_discard_overruns:1), rx_save_bad_frames:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   461
/*7*/	u8 X(X(X(X(X(rx_discard_short_frames:1, tx_underrun_retry:2),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   462
	   pad7:2), rx_extended_rfd:1), tx_two_frames_in_fifo:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   463
	   tx_dynamic_tbd:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   464
/*8*/	u8 X(X(mii_mode:1, pad8:6), csma_disabled:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   465
/*9*/	u8 X(X(X(X(X(rx_tcpudp_checksum:1, pad9:3), vlan_arp_tco:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   466
	   link_status_wake:1), arp_wake:1), mcmatch_wake:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   467
/*10*/	u8 X(X(X(pad10:3, no_source_addr_insertion:1), preamble_length:2),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   468
	   loopback:2);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   469
/*11*/	u8 X(linear_priority:3, pad11:5);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   470
/*12*/	u8 X(X(linear_priority_mode:1, pad12:3), ifs:4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   471
/*13*/	u8 ip_addr_lo;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   472
/*14*/	u8 ip_addr_hi;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   473
/*15*/	u8 X(X(X(X(X(X(X(promiscuous_mode:1, broadcast_disabled:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   474
	   wait_after_win:1), pad15_1:1), ignore_ul_bit:1), crc_16_bit:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   475
	   pad15_2:1), crs_or_cdt:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   476
/*16*/	u8 fc_delay_lo;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   477
/*17*/	u8 fc_delay_hi;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   478
/*18*/	u8 X(X(X(X(X(rx_stripping:1, tx_padding:1), rx_crc_transfer:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   479
	   rx_long_ok:1), fc_priority_threshold:3), pad18:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   480
/*19*/	u8 X(X(X(X(X(X(X(addr_wake:1, magic_packet_disable:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   481
	   fc_disable:1), fc_restop:1), fc_restart:1), fc_reject:1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   482
	   full_duplex_force:1), full_duplex_pin:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   483
/*20*/	u8 X(X(X(pad20_1:5, fc_priority_location:1), multi_ia:1), pad20_2:1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   484
/*21*/	u8 X(X(pad21_1:3, multicast_all:1), pad21_2:4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   485
/*22*/	u8 X(X(rx_d102_mode:1, rx_vlan_drop:1), pad22:6);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   486
	u8 pad_d102[9];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   487
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   488
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   489
#define E100_MAX_MULTICAST_ADDRS	64
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   490
struct multi {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   491
	__le16 count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   492
	u8 addr[E100_MAX_MULTICAST_ADDRS * ETH_ALEN + 2/*pad*/];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   493
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   494
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   495
/* Important: keep total struct u32-aligned */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   496
#define UCODE_SIZE			134
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   497
struct cb {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   498
	__le16 status;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   499
	__le16 command;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   500
	__le32 link;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   501
	union {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   502
		u8 iaaddr[ETH_ALEN];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   503
		__le32 ucode[UCODE_SIZE];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   504
		struct config config;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   505
		struct multi multi;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   506
		struct {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   507
			u32 tbd_array;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   508
			u16 tcb_byte_count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   509
			u8 threshold;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   510
			u8 tbd_count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   511
			struct {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   512
				__le32 buf_addr;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   513
				__le16 size;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   514
				u16 eol;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   515
			} tbd;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   516
		} tcb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   517
		__le32 dump_buffer_addr;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   518
	} u;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   519
	struct cb *next, *prev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   520
	dma_addr_t dma_addr;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   521
	struct sk_buff *skb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   522
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   523
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   524
enum loopback {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   525
	lb_none = 0, lb_mac = 1, lb_phy = 3,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   526
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   527
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   528
struct stats {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   529
	__le32 tx_good_frames, tx_max_collisions, tx_late_collisions,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   530
		tx_underruns, tx_lost_crs, tx_deferred, tx_single_collisions,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   531
		tx_multiple_collisions, tx_total_collisions;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   532
	__le32 rx_good_frames, rx_crc_errors, rx_alignment_errors,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   533
		rx_resource_errors, rx_overrun_errors, rx_cdt_errors,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   534
		rx_short_frame_errors;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   535
	__le32 fc_xmt_pause, fc_rcv_pause, fc_rcv_unsupported;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   536
	__le16 xmt_tco_frames, rcv_tco_frames;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   537
	__le32 complete;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   538
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   539
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   540
struct mem {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   541
	struct {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   542
		u32 signature;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   543
		u32 result;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   544
	} selftest;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   545
	struct stats stats;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   546
	u8 dump_buf[596];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   547
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   548
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   549
struct param_range {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   550
	u32 min;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   551
	u32 max;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   552
	u32 count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   553
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   554
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   555
struct params {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   556
	struct param_range rfds;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   557
	struct param_range cbs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   558
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   559
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   560
struct nic {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   561
	/* Begin: frequently used values: keep adjacent for cache effect */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   562
	u32 msg_enable				____cacheline_aligned;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   563
	struct net_device *netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   564
	struct pci_dev *pdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   565
	u16 (*mdio_ctrl)(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   566
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   567
	struct rx *rxs				____cacheline_aligned;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   568
	struct rx *rx_to_use;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   569
	struct rx *rx_to_clean;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   570
	struct rfd blank_rfd;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   571
	enum ru_state ru_running;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   572
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   573
	spinlock_t cb_lock			____cacheline_aligned;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   574
	spinlock_t cmd_lock;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   575
	struct csr __iomem *csr;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   576
	enum scb_cmd_lo cuc_cmd;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   577
	unsigned int cbs_avail;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   578
	struct napi_struct napi;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   579
	struct cb *cbs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   580
	struct cb *cb_to_use;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   581
	struct cb *cb_to_send;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   582
	struct cb *cb_to_clean;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   583
	__le16 tx_command;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   584
	/* End: frequently used values: keep adjacent for cache effect */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   585
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   586
	enum {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   587
		ich                = (1 << 0),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   588
		promiscuous        = (1 << 1),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   589
		multicast_all      = (1 << 2),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   590
		wol_magic          = (1 << 3),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   591
		ich_10h_workaround = (1 << 4),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   592
	} flags					____cacheline_aligned;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   593
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   594
	enum mac mac;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   595
	enum phy phy;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   596
	struct params params;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   597
	struct timer_list watchdog;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   598
	struct timer_list blink_timer;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   599
	struct mii_if_info mii;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   600
	struct work_struct tx_timeout_task;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   601
	enum loopback loopback;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   602
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   603
	struct mem *mem;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   604
	dma_addr_t dma_addr;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   605
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   606
	struct pci_pool *cbs_pool;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   607
	dma_addr_t cbs_dma_addr;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   608
	u8 adaptive_ifs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   609
	u8 tx_threshold;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   610
	u32 tx_frames;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   611
	u32 tx_collisions;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   612
	u32 tx_deferred;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   613
	u32 tx_single_collisions;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   614
	u32 tx_multiple_collisions;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   615
	u32 tx_fc_pause;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   616
	u32 tx_tco_frames;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   617
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   618
	u32 rx_fc_pause;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   619
	u32 rx_fc_unsupported;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   620
	u32 rx_tco_frames;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   621
	u32 rx_over_length_errors;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   622
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   623
	u16 leds;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   624
	u16 eeprom_wc;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   625
	__le16 eeprom[256];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   626
	spinlock_t mdio_lock;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   627
	const struct firmware *fw;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   628
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   629
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   630
static inline void e100_write_flush(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   631
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   632
	/* Flush previous PCI writes through intermediate bridges
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   633
	 * by doing a benign read */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   634
	(void)ioread8(&nic->csr->scb.status);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   635
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   636
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   637
static void e100_enable_irq(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   638
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   639
	unsigned long flags;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   640
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   641
	spin_lock_irqsave(&nic->cmd_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   642
	iowrite8(irq_mask_none, &nic->csr->scb.cmd_hi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   643
	e100_write_flush(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   644
	spin_unlock_irqrestore(&nic->cmd_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   645
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   646
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   647
static void e100_disable_irq(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   648
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   649
	unsigned long flags;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   650
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   651
	spin_lock_irqsave(&nic->cmd_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   652
	iowrite8(irq_mask_all, &nic->csr->scb.cmd_hi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   653
	e100_write_flush(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   654
	spin_unlock_irqrestore(&nic->cmd_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   655
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   656
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   657
static void e100_hw_reset(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   658
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   659
	/* Put CU and RU into idle with a selective reset to get
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   660
	 * device off of PCI bus */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   661
	iowrite32(selective_reset, &nic->csr->port);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   662
	e100_write_flush(nic); udelay(20);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   663
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   664
	/* Now fully reset device */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   665
	iowrite32(software_reset, &nic->csr->port);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   666
	e100_write_flush(nic); udelay(20);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   667
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   668
	/* Mask off our interrupt line - it's unmasked after reset */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   669
	e100_disable_irq(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   670
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   671
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   672
static int e100_self_test(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   673
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   674
	u32 dma_addr = nic->dma_addr + offsetof(struct mem, selftest);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   675
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   676
	/* Passing the self-test is a pretty good indication
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   677
	 * that the device can DMA to/from host memory */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   678
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   679
	nic->mem->selftest.signature = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   680
	nic->mem->selftest.result = 0xFFFFFFFF;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   681
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   682
	iowrite32(selftest | dma_addr, &nic->csr->port);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   683
	e100_write_flush(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   684
	/* Wait 10 msec for self-test to complete */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   685
	msleep(10);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   686
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   687
	/* Interrupts are enabled after self-test */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   688
	e100_disable_irq(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   689
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   690
	/* Check results of self-test */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   691
	if (nic->mem->selftest.result != 0) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   692
		DPRINTK(HW, ERR, "Self-test failed: result=0x%08X\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   693
			nic->mem->selftest.result);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   694
		return -ETIMEDOUT;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   695
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   696
	if (nic->mem->selftest.signature == 0) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   697
		DPRINTK(HW, ERR, "Self-test failed: timed out\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   698
		return -ETIMEDOUT;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   699
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   700
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   701
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   702
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   703
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   704
static void e100_eeprom_write(struct nic *nic, u16 addr_len, u16 addr, __le16 data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   705
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   706
	u32 cmd_addr_data[3];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   707
	u8 ctrl;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   708
	int i, j;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   709
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   710
	/* Three cmds: write/erase enable, write data, write/erase disable */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   711
	cmd_addr_data[0] = op_ewen << (addr_len - 2);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   712
	cmd_addr_data[1] = (((op_write << addr_len) | addr) << 16) |
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   713
		le16_to_cpu(data);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   714
	cmd_addr_data[2] = op_ewds << (addr_len - 2);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   715
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   716
	/* Bit-bang cmds to write word to eeprom */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   717
	for (j = 0; j < 3; j++) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   718
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   719
		/* Chip select */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   720
		iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   721
		e100_write_flush(nic); udelay(4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   722
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   723
		for (i = 31; i >= 0; i--) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   724
			ctrl = (cmd_addr_data[j] & (1 << i)) ?
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   725
				eecs | eedi : eecs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   726
			iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   727
			e100_write_flush(nic); udelay(4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   728
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   729
			iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   730
			e100_write_flush(nic); udelay(4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   731
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   732
		/* Wait 10 msec for cmd to complete */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   733
		msleep(10);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   734
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   735
		/* Chip deselect */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   736
		iowrite8(0, &nic->csr->eeprom_ctrl_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   737
		e100_write_flush(nic); udelay(4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   738
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   739
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   740
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   741
/* General technique stolen from the eepro100 driver - very clever */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   742
static __le16 e100_eeprom_read(struct nic *nic, u16 *addr_len, u16 addr)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   743
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   744
	u32 cmd_addr_data;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   745
	u16 data = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   746
	u8 ctrl;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   747
	int i;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   748
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   749
	cmd_addr_data = ((op_read << *addr_len) | addr) << 16;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   750
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   751
	/* Chip select */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   752
	iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   753
	e100_write_flush(nic); udelay(4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   754
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   755
	/* Bit-bang to read word from eeprom */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   756
	for (i = 31; i >= 0; i--) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   757
		ctrl = (cmd_addr_data & (1 << i)) ? eecs | eedi : eecs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   758
		iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   759
		e100_write_flush(nic); udelay(4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   760
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   761
		iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   762
		e100_write_flush(nic); udelay(4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   763
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   764
		/* Eeprom drives a dummy zero to EEDO after receiving
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   765
		 * complete address.  Use this to adjust addr_len. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   766
		ctrl = ioread8(&nic->csr->eeprom_ctrl_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   767
		if (!(ctrl & eedo) && i > 16) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   768
			*addr_len -= (i - 16);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   769
			i = 17;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   770
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   771
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   772
		data = (data << 1) | (ctrl & eedo ? 1 : 0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   773
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   774
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   775
	/* Chip deselect */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   776
	iowrite8(0, &nic->csr->eeprom_ctrl_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   777
	e100_write_flush(nic); udelay(4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   778
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   779
	return cpu_to_le16(data);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   780
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   781
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   782
/* Load entire EEPROM image into driver cache and validate checksum */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   783
static int e100_eeprom_load(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   784
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   785
	u16 addr, addr_len = 8, checksum = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   786
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   787
	/* Try reading with an 8-bit addr len to discover actual addr len */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   788
	e100_eeprom_read(nic, &addr_len, 0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   789
	nic->eeprom_wc = 1 << addr_len;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   790
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   791
	for (addr = 0; addr < nic->eeprom_wc; addr++) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   792
		nic->eeprom[addr] = e100_eeprom_read(nic, &addr_len, addr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   793
		if (addr < nic->eeprom_wc - 1)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   794
			checksum += le16_to_cpu(nic->eeprom[addr]);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   795
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   796
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   797
	/* The checksum, stored in the last word, is calculated such that
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   798
	 * the sum of words should be 0xBABA */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   799
	if (cpu_to_le16(0xBABA - checksum) != nic->eeprom[nic->eeprom_wc - 1]) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   800
		DPRINTK(PROBE, ERR, "EEPROM corrupted\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   801
		if (!eeprom_bad_csum_allow)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   802
			return -EAGAIN;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   803
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   804
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   805
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   806
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   807
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   808
/* Save (portion of) driver EEPROM cache to device and update checksum */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   809
static int e100_eeprom_save(struct nic *nic, u16 start, u16 count)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   810
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   811
	u16 addr, addr_len = 8, checksum = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   812
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   813
	/* Try reading with an 8-bit addr len to discover actual addr len */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   814
	e100_eeprom_read(nic, &addr_len, 0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   815
	nic->eeprom_wc = 1 << addr_len;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   816
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   817
	if (start + count >= nic->eeprom_wc)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   818
		return -EINVAL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   819
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   820
	for (addr = start; addr < start + count; addr++)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   821
		e100_eeprom_write(nic, addr_len, addr, nic->eeprom[addr]);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   822
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   823
	/* The checksum, stored in the last word, is calculated such that
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   824
	 * the sum of words should be 0xBABA */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   825
	for (addr = 0; addr < nic->eeprom_wc - 1; addr++)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   826
		checksum += le16_to_cpu(nic->eeprom[addr]);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   827
	nic->eeprom[nic->eeprom_wc - 1] = cpu_to_le16(0xBABA - checksum);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   828
	e100_eeprom_write(nic, addr_len, nic->eeprom_wc - 1,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   829
		nic->eeprom[nic->eeprom_wc - 1]);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   830
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   831
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   832
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   833
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   834
#define E100_WAIT_SCB_TIMEOUT 20000 /* we might have to wait 100ms!!! */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   835
#define E100_WAIT_SCB_FAST 20       /* delay like the old code */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   836
static int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   837
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   838
	unsigned long flags;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   839
	unsigned int i;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   840
	int err = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   841
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   842
	spin_lock_irqsave(&nic->cmd_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   843
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   844
	/* Previous command is accepted when SCB clears */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   845
	for (i = 0; i < E100_WAIT_SCB_TIMEOUT; i++) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   846
		if (likely(!ioread8(&nic->csr->scb.cmd_lo)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   847
			break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   848
		cpu_relax();
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   849
		if (unlikely(i > E100_WAIT_SCB_FAST))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   850
			udelay(5);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   851
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   852
	if (unlikely(i == E100_WAIT_SCB_TIMEOUT)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   853
		err = -EAGAIN;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   854
		goto err_unlock;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   855
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   856
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   857
	if (unlikely(cmd != cuc_resume))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   858
		iowrite32(dma_addr, &nic->csr->scb.gen_ptr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   859
	iowrite8(cmd, &nic->csr->scb.cmd_lo);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   860
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   861
err_unlock:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   862
	spin_unlock_irqrestore(&nic->cmd_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   863
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   864
	return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   865
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   866
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   867
static int e100_exec_cb(struct nic *nic, struct sk_buff *skb,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   868
	void (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   869
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   870
	struct cb *cb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   871
	unsigned long flags;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   872
	int err = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   873
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   874
	spin_lock_irqsave(&nic->cb_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   875
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   876
	if (unlikely(!nic->cbs_avail)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   877
		err = -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   878
		goto err_unlock;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   879
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   880
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   881
	cb = nic->cb_to_use;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   882
	nic->cb_to_use = cb->next;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   883
	nic->cbs_avail--;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   884
	cb->skb = skb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   885
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   886
	if (unlikely(!nic->cbs_avail))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   887
		err = -ENOSPC;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   888
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   889
	cb_prepare(nic, cb, skb);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   890
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   891
	/* Order is important otherwise we'll be in a race with h/w:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   892
	 * set S-bit in current first, then clear S-bit in previous. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   893
	cb->command |= cpu_to_le16(cb_s);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   894
	wmb();
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   895
	cb->prev->command &= cpu_to_le16(~cb_s);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   896
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   897
	while (nic->cb_to_send != nic->cb_to_use) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   898
		if (unlikely(e100_exec_cmd(nic, nic->cuc_cmd,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   899
			nic->cb_to_send->dma_addr))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   900
			/* Ok, here's where things get sticky.  It's
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   901
			 * possible that we can't schedule the command
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   902
			 * because the controller is too busy, so
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   903
			 * let's just queue the command and try again
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   904
			 * when another command is scheduled. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   905
			if (err == -ENOSPC) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   906
				//request a reset
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   907
				schedule_work(&nic->tx_timeout_task);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   908
			}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   909
			break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   910
		} else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   911
			nic->cuc_cmd = cuc_resume;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   912
			nic->cb_to_send = nic->cb_to_send->next;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   913
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   914
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   915
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   916
err_unlock:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   917
	spin_unlock_irqrestore(&nic->cb_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   918
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   919
	return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   920
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   921
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   922
static int mdio_read(struct net_device *netdev, int addr, int reg)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   923
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   924
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   925
	return nic->mdio_ctrl(nic, addr, mdi_read, reg, 0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   926
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   927
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   928
static void mdio_write(struct net_device *netdev, int addr, int reg, int data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   929
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   930
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   931
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   932
	nic->mdio_ctrl(nic, addr, mdi_write, reg, data);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   933
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   934
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   935
/* the standard mdio_ctrl() function for usual MII-compliant hardware */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   936
static u16 mdio_ctrl_hw(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   937
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   938
	u32 data_out = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   939
	unsigned int i;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   940
	unsigned long flags;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   941
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   942
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   943
	/*
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   944
	 * Stratus87247: we shouldn't be writing the MDI control
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   945
	 * register until the Ready bit shows True.  Also, since
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   946
	 * manipulation of the MDI control registers is a multi-step
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   947
	 * procedure it should be done under lock.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   948
	 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   949
	spin_lock_irqsave(&nic->mdio_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   950
	for (i = 100; i; --i) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   951
		if (ioread32(&nic->csr->mdi_ctrl) & mdi_ready)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   952
			break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   953
		udelay(20);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   954
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   955
	if (unlikely(!i)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   956
		printk("e100.mdio_ctrl(%s) won't go Ready\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   957
			nic->netdev->name );
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   958
		spin_unlock_irqrestore(&nic->mdio_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   959
		return 0;		/* No way to indicate timeout error */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   960
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   961
	iowrite32((reg << 16) | (addr << 21) | dir | data, &nic->csr->mdi_ctrl);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   962
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   963
	for (i = 0; i < 100; i++) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   964
		udelay(20);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   965
		if ((data_out = ioread32(&nic->csr->mdi_ctrl)) & mdi_ready)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   966
			break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   967
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   968
	spin_unlock_irqrestore(&nic->mdio_lock, flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   969
	DPRINTK(HW, DEBUG,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   970
		"%s:addr=%d, reg=%d, data_in=0x%04X, data_out=0x%04X\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   971
		dir == mdi_read ? "READ" : "WRITE", addr, reg, data, data_out);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   972
	return (u16)data_out;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   973
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   974
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   975
/* slightly tweaked mdio_ctrl() function for phy_82552_v specifics */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   976
static u16 mdio_ctrl_phy_82552_v(struct nic *nic,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   977
				 u32 addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   978
				 u32 dir,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   979
				 u32 reg,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   980
				 u16 data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   981
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   982
	if ((reg == MII_BMCR) && (dir == mdi_write)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   983
		if (data & (BMCR_ANRESTART | BMCR_ANENABLE)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   984
			u16 advert = mdio_read(nic->netdev, nic->mii.phy_id,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   985
							MII_ADVERTISE);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   986
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   987
			/*
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   988
			 * Workaround Si issue where sometimes the part will not
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   989
			 * autoneg to 100Mbps even when advertised.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   990
			 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   991
			if (advert & ADVERTISE_100FULL)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   992
				data |= BMCR_SPEED100 | BMCR_FULLDPLX;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   993
			else if (advert & ADVERTISE_100HALF)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   994
				data |= BMCR_SPEED100;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   995
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   996
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   997
	return mdio_ctrl_hw(nic, addr, dir, reg, data);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   998
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
   999
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1000
/* Fully software-emulated mdio_ctrl() function for cards without
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1001
 * MII-compliant PHYs.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1002
 * For now, this is mainly geared towards 80c24 support; in case of further
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1003
 * requirements for other types (i82503, ...?) either extend this mechanism
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1004
 * or split it, whichever is cleaner.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1005
 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1006
static u16 mdio_ctrl_phy_mii_emulated(struct nic *nic,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1007
				      u32 addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1008
				      u32 dir,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1009
				      u32 reg,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1010
				      u16 data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1011
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1012
	/* might need to allocate a netdev_priv'ed register array eventually
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1013
	 * to be able to record state changes, but for now
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1014
	 * some fully hardcoded register handling ought to be ok I guess. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1015
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1016
	if (dir == mdi_read) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1017
		switch (reg) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1018
		case MII_BMCR:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1019
			/* Auto-negotiation, right? */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1020
			return  BMCR_ANENABLE |
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1021
				BMCR_FULLDPLX;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1022
		case MII_BMSR:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1023
			return	BMSR_LSTATUS /* for mii_link_ok() */ |
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1024
				BMSR_ANEGCAPABLE |
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1025
				BMSR_10FULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1026
		case MII_ADVERTISE:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1027
			/* 80c24 is a "combo card" PHY, right? */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1028
			return	ADVERTISE_10HALF |
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1029
				ADVERTISE_10FULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1030
		default:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1031
			DPRINTK(HW, DEBUG,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1032
		"%s:addr=%d, reg=%d, data=0x%04X: unimplemented emulation!\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1033
		dir == mdi_read ? "READ" : "WRITE", addr, reg, data);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1034
			return 0xFFFF;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1035
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1036
	} else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1037
		switch (reg) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1038
		default:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1039
			DPRINTK(HW, DEBUG,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1040
		"%s:addr=%d, reg=%d, data=0x%04X: unimplemented emulation!\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1041
		dir == mdi_read ? "READ" : "WRITE", addr, reg, data);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1042
			return 0xFFFF;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1043
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1044
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1045
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1046
static inline int e100_phy_supports_mii(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1047
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1048
	/* for now, just check it by comparing whether we
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1049
	   are using MII software emulation.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1050
	*/
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1051
	return (nic->mdio_ctrl != mdio_ctrl_phy_mii_emulated);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1052
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1053
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1054
static void e100_get_defaults(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1055
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1056
	struct param_range rfds = { .min = 16, .max = 256, .count = 256 };
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1057
	struct param_range cbs  = { .min = 64, .max = 256, .count = 128 };
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1058
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1059
	/* MAC type is encoded as rev ID; exception: ICH is treated as 82559 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1060
	nic->mac = (nic->flags & ich) ? mac_82559_D101M : nic->pdev->revision;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1061
	if (nic->mac == mac_unknown)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1062
		nic->mac = mac_82557_D100_A;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1063
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1064
	nic->params.rfds = rfds;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1065
	nic->params.cbs = cbs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1066
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1067
	/* Quadwords to DMA into FIFO before starting frame transmit */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1068
	nic->tx_threshold = 0xE0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1069
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1070
	/* no interrupt for every tx completion, delay = 256us if not 557 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1071
	nic->tx_command = cpu_to_le16(cb_tx | cb_tx_sf |
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1072
		((nic->mac >= mac_82558_D101_A4) ? cb_cid : cb_i));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1073
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1074
	/* Template for a freshly allocated RFD */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1075
	nic->blank_rfd.command = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1076
	nic->blank_rfd.rbd = cpu_to_le32(0xFFFFFFFF);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1077
	nic->blank_rfd.size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1078
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1079
	/* MII setup */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1080
	nic->mii.phy_id_mask = 0x1F;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1081
	nic->mii.reg_num_mask = 0x1F;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1082
	nic->mii.dev = nic->netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1083
	nic->mii.mdio_read = mdio_read;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1084
	nic->mii.mdio_write = mdio_write;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1085
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1086
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1087
static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1088
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1089
	struct config *config = &cb->u.config;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1090
	u8 *c = (u8 *)config;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1091
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1092
	cb->command = cpu_to_le16(cb_config);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1093
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1094
	memset(config, 0, sizeof(struct config));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1095
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1096
	config->byte_count = 0x16;		/* bytes in this struct */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1097
	config->rx_fifo_limit = 0x8;		/* bytes in FIFO before DMA */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1098
	config->direct_rx_dma = 0x1;		/* reserved */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1099
	config->standard_tcb = 0x1;		/* 1=standard, 0=extended */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1100
	config->standard_stat_counter = 0x1;	/* 1=standard, 0=extended */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1101
	config->rx_discard_short_frames = 0x1;	/* 1=discard, 0=pass */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1102
	config->tx_underrun_retry = 0x3;	/* # of underrun retries */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1103
	if (e100_phy_supports_mii(nic))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1104
		config->mii_mode = 1;           /* 1=MII mode, 0=i82503 mode */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1105
	config->pad10 = 0x6;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1106
	config->no_source_addr_insertion = 0x1;	/* 1=no, 0=yes */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1107
	config->preamble_length = 0x2;		/* 0=1, 1=3, 2=7, 3=15 bytes */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1108
	config->ifs = 0x6;			/* x16 = inter frame spacing */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1109
	config->ip_addr_hi = 0xF2;		/* ARP IP filter - not used */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1110
	config->pad15_1 = 0x1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1111
	config->pad15_2 = 0x1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1112
	config->crs_or_cdt = 0x0;		/* 0=CRS only, 1=CRS or CDT */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1113
	config->fc_delay_hi = 0x40;		/* time delay for fc frame */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1114
	config->tx_padding = 0x1;		/* 1=pad short frames */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1115
	config->fc_priority_threshold = 0x7;	/* 7=priority fc disabled */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1116
	config->pad18 = 0x1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1117
	config->full_duplex_pin = 0x1;		/* 1=examine FDX# pin */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1118
	config->pad20_1 = 0x1F;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1119
	config->fc_priority_location = 0x1;	/* 1=byte#31, 0=byte#19 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1120
	config->pad21_1 = 0x5;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1121
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1122
	config->adaptive_ifs = nic->adaptive_ifs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1123
	config->loopback = nic->loopback;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1124
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1125
	if (nic->mii.force_media && nic->mii.full_duplex)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1126
		config->full_duplex_force = 0x1;	/* 1=force, 0=auto */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1127
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1128
	if (nic->flags & promiscuous || nic->loopback) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1129
		config->rx_save_bad_frames = 0x1;	/* 1=save, 0=discard */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1130
		config->rx_discard_short_frames = 0x0;	/* 1=discard, 0=save */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1131
		config->promiscuous_mode = 0x1;		/* 1=on, 0=off */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1132
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1133
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1134
	if (nic->flags & multicast_all)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1135
		config->multicast_all = 0x1;		/* 1=accept, 0=no */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1136
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1137
	/* disable WoL when up */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1138
	if (netif_running(nic->netdev) || !(nic->flags & wol_magic))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1139
		config->magic_packet_disable = 0x1;	/* 1=off, 0=on */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1140
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1141
	if (nic->mac >= mac_82558_D101_A4) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1142
		config->fc_disable = 0x1;	/* 1=Tx fc off, 0=Tx fc on */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1143
		config->mwi_enable = 0x1;	/* 1=enable, 0=disable */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1144
		config->standard_tcb = 0x0;	/* 1=standard, 0=extended */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1145
		config->rx_long_ok = 0x1;	/* 1=VLANs ok, 0=standard */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1146
		if (nic->mac >= mac_82559_D101M) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1147
			config->tno_intr = 0x1;		/* TCO stats enable */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1148
			/* Enable TCO in extended config */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1149
			if (nic->mac >= mac_82551_10) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1150
				config->byte_count = 0x20; /* extended bytes */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1151
				config->rx_d102_mode = 0x1; /* GMRC for TCO */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1152
			}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1153
		} else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1154
			config->standard_stat_counter = 0x0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1155
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1156
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1157
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1158
	DPRINTK(HW, DEBUG, "[00-07]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1159
		c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1160
	DPRINTK(HW, DEBUG, "[08-15]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1161
		c[8], c[9], c[10], c[11], c[12], c[13], c[14], c[15]);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1162
	DPRINTK(HW, DEBUG, "[16-23]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1163
		c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1164
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1165
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1166
/*************************************************************************
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1167
*  CPUSaver parameters
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1168
*
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1169
*  All CPUSaver parameters are 16-bit literals that are part of a
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1170
*  "move immediate value" instruction.  By changing the value of
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1171
*  the literal in the instruction before the code is loaded, the
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1172
*  driver can change the algorithm.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1173
*
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1174
*  INTDELAY - This loads the dead-man timer with its initial value.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1175
*    When this timer expires the interrupt is asserted, and the
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1176
*    timer is reset each time a new packet is received.  (see
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1177
*    BUNDLEMAX below to set the limit on number of chained packets)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1178
*    The current default is 0x600 or 1536.  Experiments show that
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1179
*    the value should probably stay within the 0x200 - 0x1000.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1180
*
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1181
*  BUNDLEMAX -
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1182
*    This sets the maximum number of frames that will be bundled.  In
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1183
*    some situations, such as the TCP windowing algorithm, it may be
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1184
*    better to limit the growth of the bundle size than let it go as
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1185
*    high as it can, because that could cause too much added latency.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1186
*    The default is six, because this is the number of packets in the
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1187
*    default TCP window size.  A value of 1 would make CPUSaver indicate
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1188
*    an interrupt for every frame received.  If you do not want to put
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1189
*    a limit on the bundle size, set this value to xFFFF.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1190
*
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1191
*  BUNDLESMALL -
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1192
*    This contains a bit-mask describing the minimum size frame that
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1193
*    will be bundled.  The default masks the lower 7 bits, which means
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1194
*    that any frame less than 128 bytes in length will not be bundled,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1195
*    but will instead immediately generate an interrupt.  This does
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1196
*    not affect the current bundle in any way.  Any frame that is 128
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1197
*    bytes or large will be bundled normally.  This feature is meant
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1198
*    to provide immediate indication of ACK frames in a TCP environment.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1199
*    Customers were seeing poor performance when a machine with CPUSaver
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1200
*    enabled was sending but not receiving.  The delay introduced when
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1201
*    the ACKs were received was enough to reduce total throughput, because
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1202
*    the sender would sit idle until the ACK was finally seen.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1203
*
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1204
*    The current default is 0xFF80, which masks out the lower 7 bits.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1205
*    This means that any frame which is x7F (127) bytes or smaller
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1206
*    will cause an immediate interrupt.  Because this value must be a
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1207
*    bit mask, there are only a few valid values that can be used.  To
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1208
*    turn this feature off, the driver can write the value xFFFF to the
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1209
*    lower word of this instruction (in the same way that the other
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1210
*    parameters are used).  Likewise, a value of 0xF800 (2047) would
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1211
*    cause an interrupt to be generated for every frame, because all
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1212
*    standard Ethernet frames are <= 2047 bytes in length.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1213
*************************************************************************/
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1214
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1215
/* if you wish to disable the ucode functionality, while maintaining the
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1216
 * workarounds it provides, set the following defines to:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1217
 * BUNDLESMALL 0
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1218
 * BUNDLEMAX 1
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1219
 * INTDELAY 1
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1220
 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1221
#define BUNDLESMALL 1
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1222
#define BUNDLEMAX (u16)6
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1223
#define INTDELAY (u16)1536 /* 0x600 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1224
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1225
/* Initialize firmware */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1226
static const struct firmware *e100_request_firmware(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1227
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1228
	const char *fw_name;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1229
	const struct firmware *fw = nic->fw;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1230
	u8 timer, bundle, min_size;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1231
	int err = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1232
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1233
	/* do not load u-code for ICH devices */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1234
	if (nic->flags & ich)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1235
		return NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1236
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1237
	/* Search for ucode match against h/w revision */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1238
	if (nic->mac == mac_82559_D101M)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1239
		fw_name = FIRMWARE_D101M;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1240
	else if (nic->mac == mac_82559_D101S)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1241
		fw_name = FIRMWARE_D101S;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1242
	else if (nic->mac == mac_82551_F || nic->mac == mac_82551_10)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1243
		fw_name = FIRMWARE_D102E;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1244
	else /* No ucode on other devices */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1245
		return NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1246
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1247
	/* If the firmware has not previously been loaded, request a pointer
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1248
	 * to it. If it was previously loaded, we are reinitializing the
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1249
	 * adapter, possibly in a resume from hibernate, in which case
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1250
	 * request_firmware() cannot be used.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1251
	 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1252
	if (!fw)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1253
		err = request_firmware(&fw, fw_name, &nic->pdev->dev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1254
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1255
	if (err) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1256
		DPRINTK(PROBE, ERR, "Failed to load firmware \"%s\": %d\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1257
			fw_name, err);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1258
		return ERR_PTR(err);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1259
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1260
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1261
	/* Firmware should be precisely UCODE_SIZE (words) plus three bytes
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1262
	   indicating the offsets for BUNDLESMALL, BUNDLEMAX, INTDELAY */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1263
	if (fw->size != UCODE_SIZE * 4 + 3) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1264
		DPRINTK(PROBE, ERR, "Firmware \"%s\" has wrong size %zu\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1265
			fw_name, fw->size);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1266
		release_firmware(fw);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1267
		return ERR_PTR(-EINVAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1268
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1269
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1270
	/* Read timer, bundle and min_size from end of firmware blob */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1271
	timer = fw->data[UCODE_SIZE * 4];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1272
	bundle = fw->data[UCODE_SIZE * 4 + 1];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1273
	min_size = fw->data[UCODE_SIZE * 4 + 2];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1274
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1275
	if (timer >= UCODE_SIZE || bundle >= UCODE_SIZE ||
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1276
	    min_size >= UCODE_SIZE) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1277
		DPRINTK(PROBE, ERR,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1278
			"\"%s\" has bogus offset values (0x%x,0x%x,0x%x)\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1279
			fw_name, timer, bundle, min_size);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1280
		release_firmware(fw);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1281
		return ERR_PTR(-EINVAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1282
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1283
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1284
	/* OK, firmware is validated and ready to use. Save a pointer
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1285
	 * to it in the nic */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1286
	nic->fw = fw;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1287
	return fw;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1288
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1289
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1290
static void e100_setup_ucode(struct nic *nic, struct cb *cb,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1291
			     struct sk_buff *skb)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1292
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1293
	const struct firmware *fw = (void *)skb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1294
	u8 timer, bundle, min_size;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1295
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1296
	/* It's not a real skb; we just abused the fact that e100_exec_cb
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1297
	   will pass it through to here... */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1298
	cb->skb = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1299
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1300
	/* firmware is stored as little endian already */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1301
	memcpy(cb->u.ucode, fw->data, UCODE_SIZE * 4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1302
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1303
	/* Read timer, bundle and min_size from end of firmware blob */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1304
	timer = fw->data[UCODE_SIZE * 4];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1305
	bundle = fw->data[UCODE_SIZE * 4 + 1];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1306
	min_size = fw->data[UCODE_SIZE * 4 + 2];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1307
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1308
	/* Insert user-tunable settings in cb->u.ucode */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1309
	cb->u.ucode[timer] &= cpu_to_le32(0xFFFF0000);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1310
	cb->u.ucode[timer] |= cpu_to_le32(INTDELAY);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1311
	cb->u.ucode[bundle] &= cpu_to_le32(0xFFFF0000);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1312
	cb->u.ucode[bundle] |= cpu_to_le32(BUNDLEMAX);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1313
	cb->u.ucode[min_size] &= cpu_to_le32(0xFFFF0000);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1314
	cb->u.ucode[min_size] |= cpu_to_le32((BUNDLESMALL) ? 0xFFFF : 0xFF80);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1315
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1316
	cb->command = cpu_to_le16(cb_ucode | cb_el);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1317
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1318
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1319
static inline int e100_load_ucode_wait(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1320
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1321
	const struct firmware *fw;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1322
	int err = 0, counter = 50;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1323
	struct cb *cb = nic->cb_to_clean;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1324
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1325
	fw = e100_request_firmware(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1326
	/* If it's NULL, then no ucode is required */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1327
	if (!fw || IS_ERR(fw))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1328
		return PTR_ERR(fw);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1329
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1330
	if ((err = e100_exec_cb(nic, (void *)fw, e100_setup_ucode)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1331
		DPRINTK(PROBE,ERR, "ucode cmd failed with error %d\n", err);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1332
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1333
	/* must restart cuc */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1334
	nic->cuc_cmd = cuc_start;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1335
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1336
	/* wait for completion */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1337
	e100_write_flush(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1338
	udelay(10);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1339
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1340
	/* wait for possibly (ouch) 500ms */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1341
	while (!(cb->status & cpu_to_le16(cb_complete))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1342
		msleep(10);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1343
		if (!--counter) break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1344
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1345
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1346
	/* ack any interrupts, something could have been set */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1347
	iowrite8(~0, &nic->csr->scb.stat_ack);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1348
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1349
	/* if the command failed, or is not OK, notify and return */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1350
	if (!counter || !(cb->status & cpu_to_le16(cb_ok))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1351
		DPRINTK(PROBE,ERR, "ucode load failed\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1352
		err = -EPERM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1353
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1354
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1355
	return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1356
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1357
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1358
static void e100_setup_iaaddr(struct nic *nic, struct cb *cb,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1359
	struct sk_buff *skb)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1360
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1361
	cb->command = cpu_to_le16(cb_iaaddr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1362
	memcpy(cb->u.iaaddr, nic->netdev->dev_addr, ETH_ALEN);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1363
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1364
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1365
static void e100_dump(struct nic *nic, struct cb *cb, struct sk_buff *skb)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1366
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1367
	cb->command = cpu_to_le16(cb_dump);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1368
	cb->u.dump_buffer_addr = cpu_to_le32(nic->dma_addr +
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1369
		offsetof(struct mem, dump_buf));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1370
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1371
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1372
static int e100_phy_check_without_mii(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1373
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1374
	u8 phy_type;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1375
	int without_mii;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1376
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1377
	phy_type = (nic->eeprom[eeprom_phy_iface] >> 8) & 0x0f;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1378
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1379
	switch (phy_type) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1380
	case NoSuchPhy: /* Non-MII PHY; UNTESTED! */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1381
	case I82503: /* Non-MII PHY; UNTESTED! */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1382
	case S80C24: /* Non-MII PHY; tested and working */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1383
		/* paragraph from the FreeBSD driver, "FXP_PHY_80C24":
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1384
		 * The Seeq 80c24 AutoDUPLEX(tm) Ethernet Interface Adapter
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1385
		 * doesn't have a programming interface of any sort.  The
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1386
		 * media is sensed automatically based on how the link partner
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1387
		 * is configured.  This is, in essence, manual configuration.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1388
		 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1389
		DPRINTK(PROBE, INFO,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1390
			 "found MII-less i82503 or 80c24 or other PHY\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1391
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1392
		nic->mdio_ctrl = mdio_ctrl_phy_mii_emulated;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1393
		nic->mii.phy_id = 0; /* is this ok for an MII-less PHY? */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1394
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1395
		/* these might be needed for certain MII-less cards...
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1396
		 * nic->flags |= ich;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1397
		 * nic->flags |= ich_10h_workaround; */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1398
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1399
		without_mii = 1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1400
		break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1401
	default:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1402
		without_mii = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1403
		break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1404
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1405
	return without_mii;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1406
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1407
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1408
#define NCONFIG_AUTO_SWITCH	0x0080
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1409
#define MII_NSC_CONG		MII_RESV1
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1410
#define NSC_CONG_ENABLE		0x0100
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1411
#define NSC_CONG_TXREADY	0x0400
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1412
#define ADVERTISE_FC_SUPPORTED	0x0400
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1413
static int e100_phy_init(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1414
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1415
	struct net_device *netdev = nic->netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1416
	u32 addr;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1417
	u16 bmcr, stat, id_lo, id_hi, cong;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1418
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1419
	/* Discover phy addr by searching addrs in order {1,0,2,..., 31} */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1420
	for (addr = 0; addr < 32; addr++) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1421
		nic->mii.phy_id = (addr == 0) ? 1 : (addr == 1) ? 0 : addr;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1422
		bmcr = mdio_read(netdev, nic->mii.phy_id, MII_BMCR);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1423
		stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1424
		stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1425
		if (!((bmcr == 0xFFFF) || ((stat == 0) && (bmcr == 0))))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1426
			break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1427
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1428
	if (addr == 32) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1429
		/* uhoh, no PHY detected: check whether we seem to be some
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1430
		 * weird, rare variant which is *known* to not have any MII.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1431
		 * But do this AFTER MII checking only, since this does
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1432
		 * lookup of EEPROM values which may easily be unreliable. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1433
		if (e100_phy_check_without_mii(nic))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1434
			return 0; /* simply return and hope for the best */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1435
		else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1436
			/* for unknown cases log a fatal error */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1437
			DPRINTK(HW, ERR,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1438
				"Failed to locate any known PHY, aborting.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1439
			return -EAGAIN;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1440
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1441
	} else
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1442
		DPRINTK(HW, DEBUG, "phy_addr = %d\n", nic->mii.phy_id);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1443
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1444
	/* Get phy ID */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1445
	id_lo = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1446
	id_hi = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID2);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1447
	nic->phy = (u32)id_hi << 16 | (u32)id_lo;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1448
	DPRINTK(HW, DEBUG, "phy ID = 0x%08X\n", nic->phy);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1449
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1450
	/* Select the phy and isolate the rest */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1451
	for (addr = 0; addr < 32; addr++) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1452
		if (addr != nic->mii.phy_id) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1453
			mdio_write(netdev, addr, MII_BMCR, BMCR_ISOLATE);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1454
		} else if (nic->phy != phy_82552_v) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1455
			bmcr = mdio_read(netdev, addr, MII_BMCR);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1456
			mdio_write(netdev, addr, MII_BMCR,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1457
				bmcr & ~BMCR_ISOLATE);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1458
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1459
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1460
	/*
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1461
	 * Workaround for 82552:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1462
	 * Clear the ISOLATE bit on selected phy_id last (mirrored on all
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1463
	 * other phy_id's) using bmcr value from addr discovery loop above.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1464
	 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1465
	if (nic->phy == phy_82552_v)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1466
		mdio_write(netdev, nic->mii.phy_id, MII_BMCR,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1467
			bmcr & ~BMCR_ISOLATE);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1468
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1469
	/* Handle National tx phys */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1470
#define NCS_PHY_MODEL_MASK	0xFFF0FFFF
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1471
	if ((nic->phy & NCS_PHY_MODEL_MASK) == phy_nsc_tx) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1472
		/* Disable congestion control */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1473
		cong = mdio_read(netdev, nic->mii.phy_id, MII_NSC_CONG);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1474
		cong |= NSC_CONG_TXREADY;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1475
		cong &= ~NSC_CONG_ENABLE;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1476
		mdio_write(netdev, nic->mii.phy_id, MII_NSC_CONG, cong);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1477
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1478
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1479
	if (nic->phy == phy_82552_v) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1480
		u16 advert = mdio_read(netdev, nic->mii.phy_id, MII_ADVERTISE);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1481
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1482
		/* assign special tweaked mdio_ctrl() function */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1483
		nic->mdio_ctrl = mdio_ctrl_phy_82552_v;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1484
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1485
		/* Workaround Si not advertising flow-control during autoneg */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1486
		advert |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1487
		mdio_write(netdev, nic->mii.phy_id, MII_ADVERTISE, advert);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1488
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1489
		/* Reset for the above changes to take effect */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1490
		bmcr = mdio_read(netdev, nic->mii.phy_id, MII_BMCR);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1491
		bmcr |= BMCR_RESET;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1492
		mdio_write(netdev, nic->mii.phy_id, MII_BMCR, bmcr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1493
	} else if ((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1494
	   (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1495
		!(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1496
		/* enable/disable MDI/MDI-X auto-switching. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1497
		mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1498
				nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1499
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1500
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1501
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1502
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1503
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1504
static int e100_hw_init(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1505
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1506
	int err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1507
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1508
	e100_hw_reset(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1509
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1510
	DPRINTK(HW, ERR, "e100_hw_init\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1511
	if (!in_interrupt() && (err = e100_self_test(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1512
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1513
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1514
	if ((err = e100_phy_init(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1515
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1516
	if ((err = e100_exec_cmd(nic, cuc_load_base, 0)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1517
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1518
	if ((err = e100_exec_cmd(nic, ruc_load_base, 0)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1519
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1520
	if ((err = e100_load_ucode_wait(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1521
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1522
	if ((err = e100_exec_cb(nic, NULL, e100_configure)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1523
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1524
	if ((err = e100_exec_cb(nic, NULL, e100_setup_iaaddr)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1525
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1526
	if ((err = e100_exec_cmd(nic, cuc_dump_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1527
		nic->dma_addr + offsetof(struct mem, stats))))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1528
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1529
	if ((err = e100_exec_cmd(nic, cuc_dump_reset, 0)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1530
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1531
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1532
	e100_disable_irq(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1533
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1534
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1535
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1536
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1537
static void e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1538
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1539
	struct net_device *netdev = nic->netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1540
	struct dev_mc_list *list = netdev->mc_list;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1541
	u16 i, count = min(netdev->mc_count, E100_MAX_MULTICAST_ADDRS);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1542
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1543
	cb->command = cpu_to_le16(cb_multi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1544
	cb->u.multi.count = cpu_to_le16(count * ETH_ALEN);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1545
	for (i = 0; list && i < count; i++, list = list->next)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1546
		memcpy(&cb->u.multi.addr[i*ETH_ALEN], &list->dmi_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1547
			ETH_ALEN);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1548
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1549
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1550
static void e100_set_multicast_list(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1551
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1552
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1553
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1554
	DPRINTK(HW, DEBUG, "mc_count=%d, flags=0x%04X\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1555
		netdev->mc_count, netdev->flags);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1556
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1557
	if (netdev->flags & IFF_PROMISC)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1558
		nic->flags |= promiscuous;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1559
	else
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1560
		nic->flags &= ~promiscuous;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1561
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1562
	if (netdev->flags & IFF_ALLMULTI ||
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1563
		netdev->mc_count > E100_MAX_MULTICAST_ADDRS)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1564
		nic->flags |= multicast_all;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1565
	else
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1566
		nic->flags &= ~multicast_all;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1567
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1568
	e100_exec_cb(nic, NULL, e100_configure);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1569
	e100_exec_cb(nic, NULL, e100_multi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1570
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1571
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1572
static void e100_update_stats(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1573
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1574
	struct net_device *dev = nic->netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1575
	struct net_device_stats *ns = &dev->stats;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1576
	struct stats *s = &nic->mem->stats;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1577
	__le32 *complete = (nic->mac < mac_82558_D101_A4) ? &s->fc_xmt_pause :
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1578
		(nic->mac < mac_82559_D101M) ? (__le32 *)&s->xmt_tco_frames :
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1579
		&s->complete;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1580
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1581
	/* Device's stats reporting may take several microseconds to
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1582
	 * complete, so we're always waiting for results of the
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1583
	 * previous command. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1584
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1585
	if (*complete == cpu_to_le32(cuc_dump_reset_complete)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1586
		*complete = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1587
		nic->tx_frames = le32_to_cpu(s->tx_good_frames);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1588
		nic->tx_collisions = le32_to_cpu(s->tx_total_collisions);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1589
		ns->tx_aborted_errors += le32_to_cpu(s->tx_max_collisions);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1590
		ns->tx_window_errors += le32_to_cpu(s->tx_late_collisions);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1591
		ns->tx_carrier_errors += le32_to_cpu(s->tx_lost_crs);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1592
		ns->tx_fifo_errors += le32_to_cpu(s->tx_underruns);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1593
		ns->collisions += nic->tx_collisions;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1594
		ns->tx_errors += le32_to_cpu(s->tx_max_collisions) +
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1595
			le32_to_cpu(s->tx_lost_crs);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1596
		ns->rx_length_errors += le32_to_cpu(s->rx_short_frame_errors) +
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1597
			nic->rx_over_length_errors;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1598
		ns->rx_crc_errors += le32_to_cpu(s->rx_crc_errors);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1599
		ns->rx_frame_errors += le32_to_cpu(s->rx_alignment_errors);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1600
		ns->rx_over_errors += le32_to_cpu(s->rx_overrun_errors);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1601
		ns->rx_fifo_errors += le32_to_cpu(s->rx_overrun_errors);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1602
		ns->rx_missed_errors += le32_to_cpu(s->rx_resource_errors);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1603
		ns->rx_errors += le32_to_cpu(s->rx_crc_errors) +
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1604
			le32_to_cpu(s->rx_alignment_errors) +
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1605
			le32_to_cpu(s->rx_short_frame_errors) +
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1606
			le32_to_cpu(s->rx_cdt_errors);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1607
		nic->tx_deferred += le32_to_cpu(s->tx_deferred);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1608
		nic->tx_single_collisions +=
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1609
			le32_to_cpu(s->tx_single_collisions);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1610
		nic->tx_multiple_collisions +=
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1611
			le32_to_cpu(s->tx_multiple_collisions);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1612
		if (nic->mac >= mac_82558_D101_A4) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1613
			nic->tx_fc_pause += le32_to_cpu(s->fc_xmt_pause);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1614
			nic->rx_fc_pause += le32_to_cpu(s->fc_rcv_pause);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1615
			nic->rx_fc_unsupported +=
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1616
				le32_to_cpu(s->fc_rcv_unsupported);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1617
			if (nic->mac >= mac_82559_D101M) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1618
				nic->tx_tco_frames +=
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1619
					le16_to_cpu(s->xmt_tco_frames);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1620
				nic->rx_tco_frames +=
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1621
					le16_to_cpu(s->rcv_tco_frames);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1622
			}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1623
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1624
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1625
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1626
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1627
	if (e100_exec_cmd(nic, cuc_dump_reset, 0))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1628
		DPRINTK(TX_ERR, DEBUG, "exec cuc_dump_reset failed\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1629
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1630
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1631
static void e100_adjust_adaptive_ifs(struct nic *nic, int speed, int duplex)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1632
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1633
	/* Adjust inter-frame-spacing (IFS) between two transmits if
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1634
	 * we're getting collisions on a half-duplex connection. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1635
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1636
	if (duplex == DUPLEX_HALF) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1637
		u32 prev = nic->adaptive_ifs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1638
		u32 min_frames = (speed == SPEED_100) ? 1000 : 100;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1639
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1640
		if ((nic->tx_frames / 32 < nic->tx_collisions) &&
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1641
		   (nic->tx_frames > min_frames)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1642
			if (nic->adaptive_ifs < 60)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1643
				nic->adaptive_ifs += 5;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1644
		} else if (nic->tx_frames < min_frames) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1645
			if (nic->adaptive_ifs >= 5)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1646
				nic->adaptive_ifs -= 5;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1647
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1648
		if (nic->adaptive_ifs != prev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1649
			e100_exec_cb(nic, NULL, e100_configure);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1650
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1651
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1652
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1653
static void e100_watchdog(unsigned long data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1654
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1655
	struct nic *nic = (struct nic *)data;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1656
	struct ethtool_cmd cmd;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1657
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1658
	DPRINTK(TIMER, DEBUG, "right now = %ld\n", jiffies);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1659
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1660
	/* mii library handles link maintenance tasks */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1661
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1662
	mii_ethtool_gset(&nic->mii, &cmd);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1663
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1664
	if (mii_link_ok(&nic->mii) && !netif_carrier_ok(nic->netdev)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1665
		printk(KERN_INFO "e100: %s NIC Link is Up %s Mbps %s Duplex\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1666
		       nic->netdev->name,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1667
		       cmd.speed == SPEED_100 ? "100" : "10",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1668
		       cmd.duplex == DUPLEX_FULL ? "Full" : "Half");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1669
	} else if (!mii_link_ok(&nic->mii) && netif_carrier_ok(nic->netdev)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1670
		printk(KERN_INFO "e100: %s NIC Link is Down\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1671
		       nic->netdev->name);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1672
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1673
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1674
	mii_check_link(&nic->mii);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1675
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1676
	/* Software generated interrupt to recover from (rare) Rx
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1677
	 * allocation failure.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1678
	 * Unfortunately have to use a spinlock to not re-enable interrupts
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1679
	 * accidentally, due to hardware that shares a register between the
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1680
	 * interrupt mask bit and the SW Interrupt generation bit */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1681
	spin_lock_irq(&nic->cmd_lock);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1682
	iowrite8(ioread8(&nic->csr->scb.cmd_hi) | irq_sw_gen,&nic->csr->scb.cmd_hi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1683
	e100_write_flush(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1684
	spin_unlock_irq(&nic->cmd_lock);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1685
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1686
	e100_update_stats(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1687
	e100_adjust_adaptive_ifs(nic, cmd.speed, cmd.duplex);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1688
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1689
	if (nic->mac <= mac_82557_D100_C)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1690
		/* Issue a multicast command to workaround a 557 lock up */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1691
		e100_set_multicast_list(nic->netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1692
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1693
	if (nic->flags & ich && cmd.speed==SPEED_10 && cmd.duplex==DUPLEX_HALF)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1694
		/* Need SW workaround for ICH[x] 10Mbps/half duplex Tx hang. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1695
		nic->flags |= ich_10h_workaround;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1696
	else
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1697
		nic->flags &= ~ich_10h_workaround;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1698
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1699
	mod_timer(&nic->watchdog,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1700
		  round_jiffies(jiffies + E100_WATCHDOG_PERIOD));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1701
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1702
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1703
static void e100_xmit_prepare(struct nic *nic, struct cb *cb,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1704
	struct sk_buff *skb)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1705
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1706
	cb->command = nic->tx_command;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1707
	/* interrupt every 16 packets regardless of delay */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1708
	if ((nic->cbs_avail & ~15) == nic->cbs_avail)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1709
		cb->command |= cpu_to_le16(cb_i);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1710
	cb->u.tcb.tbd_array = cb->dma_addr + offsetof(struct cb, u.tcb.tbd);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1711
	cb->u.tcb.tcb_byte_count = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1712
	cb->u.tcb.threshold = nic->tx_threshold;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1713
	cb->u.tcb.tbd_count = 1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1714
	cb->u.tcb.tbd.buf_addr = cpu_to_le32(pci_map_single(nic->pdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1715
		skb->data, skb->len, PCI_DMA_TODEVICE));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1716
	/* check for mapping failure? */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1717
	cb->u.tcb.tbd.size = cpu_to_le16(skb->len);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1718
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1719
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1720
static netdev_tx_t e100_xmit_frame(struct sk_buff *skb,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1721
				   struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1722
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1723
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1724
	int err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1725
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1726
	if (nic->flags & ich_10h_workaround) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1727
		/* SW workaround for ICH[x] 10Mbps/half duplex Tx hang.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1728
		   Issue a NOP command followed by a 1us delay before
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1729
		   issuing the Tx command. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1730
		if (e100_exec_cmd(nic, cuc_nop, 0))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1731
			DPRINTK(TX_ERR, DEBUG, "exec cuc_nop failed\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1732
		udelay(1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1733
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1734
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1735
	err = e100_exec_cb(nic, skb, e100_xmit_prepare);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1736
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1737
	switch (err) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1738
	case -ENOSPC:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1739
		/* We queued the skb, but now we're out of space. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1740
		DPRINTK(TX_ERR, DEBUG, "No space for CB\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1741
		netif_stop_queue(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1742
		break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1743
	case -ENOMEM:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1744
		/* This is a hard error - log it. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1745
		DPRINTK(TX_ERR, DEBUG, "Out of Tx resources, returning skb\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1746
		netif_stop_queue(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1747
		return NETDEV_TX_BUSY;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1748
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1749
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1750
	netdev->trans_start = jiffies;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1751
	return NETDEV_TX_OK;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1752
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1753
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1754
static int e100_tx_clean(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1755
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1756
	struct net_device *dev = nic->netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1757
	struct cb *cb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1758
	int tx_cleaned = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1759
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1760
	spin_lock(&nic->cb_lock);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1761
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1762
	/* Clean CBs marked complete */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1763
	for (cb = nic->cb_to_clean;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1764
	    cb->status & cpu_to_le16(cb_complete);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1765
	    cb = nic->cb_to_clean = cb->next) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1766
		DPRINTK(TX_DONE, DEBUG, "cb[%d]->status = 0x%04X\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1767
		        (int)(((void*)cb - (void*)nic->cbs)/sizeof(struct cb)),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1768
		        cb->status);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1769
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1770
		if (likely(cb->skb != NULL)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1771
			dev->stats.tx_packets++;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1772
			dev->stats.tx_bytes += cb->skb->len;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1773
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1774
			pci_unmap_single(nic->pdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1775
				le32_to_cpu(cb->u.tcb.tbd.buf_addr),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1776
				le16_to_cpu(cb->u.tcb.tbd.size),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1777
				PCI_DMA_TODEVICE);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1778
			dev_kfree_skb_any(cb->skb);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1779
			cb->skb = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1780
			tx_cleaned = 1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1781
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1782
		cb->status = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1783
		nic->cbs_avail++;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1784
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1785
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1786
	spin_unlock(&nic->cb_lock);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1787
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1788
	/* Recover from running out of Tx resources in xmit_frame */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1789
	if (unlikely(tx_cleaned && netif_queue_stopped(nic->netdev)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1790
		netif_wake_queue(nic->netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1791
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1792
	return tx_cleaned;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1793
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1794
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1795
static void e100_clean_cbs(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1796
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1797
	if (nic->cbs) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1798
		while (nic->cbs_avail != nic->params.cbs.count) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1799
			struct cb *cb = nic->cb_to_clean;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1800
			if (cb->skb) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1801
				pci_unmap_single(nic->pdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1802
					le32_to_cpu(cb->u.tcb.tbd.buf_addr),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1803
					le16_to_cpu(cb->u.tcb.tbd.size),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1804
					PCI_DMA_TODEVICE);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1805
				dev_kfree_skb(cb->skb);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1806
			}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1807
			nic->cb_to_clean = nic->cb_to_clean->next;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1808
			nic->cbs_avail++;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1809
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1810
		pci_pool_free(nic->cbs_pool, nic->cbs, nic->cbs_dma_addr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1811
		nic->cbs = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1812
		nic->cbs_avail = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1813
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1814
	nic->cuc_cmd = cuc_start;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1815
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean =
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1816
		nic->cbs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1817
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1818
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1819
static int e100_alloc_cbs(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1820
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1821
	struct cb *cb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1822
	unsigned int i, count = nic->params.cbs.count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1823
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1824
	nic->cuc_cmd = cuc_start;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1825
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1826
	nic->cbs_avail = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1827
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1828
	nic->cbs = pci_pool_alloc(nic->cbs_pool, GFP_KERNEL,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1829
				  &nic->cbs_dma_addr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1830
	if (!nic->cbs)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1831
		return -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1832
	memset(nic->cbs, 0, count * sizeof(struct cb));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1833
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1834
	for (cb = nic->cbs, i = 0; i < count; cb++, i++) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1835
		cb->next = (i + 1 < count) ? cb + 1 : nic->cbs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1836
		cb->prev = (i == 0) ? nic->cbs + count - 1 : cb - 1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1837
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1838
		cb->dma_addr = nic->cbs_dma_addr + i * sizeof(struct cb);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1839
		cb->link = cpu_to_le32(nic->cbs_dma_addr +
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1840
			((i+1) % count) * sizeof(struct cb));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1841
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1842
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1843
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = nic->cbs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1844
	nic->cbs_avail = count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1845
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1846
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1847
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1848
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1849
static inline void e100_start_receiver(struct nic *nic, struct rx *rx)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1850
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1851
	if (!nic->rxs) return;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1852
	if (RU_SUSPENDED != nic->ru_running) return;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1853
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1854
	/* handle init time starts */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1855
	if (!rx) rx = nic->rxs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1856
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1857
	/* (Re)start RU if suspended or idle and RFA is non-NULL */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1858
	if (rx->skb) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1859
		e100_exec_cmd(nic, ruc_start, rx->dma_addr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1860
		nic->ru_running = RU_RUNNING;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1861
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1862
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1863
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1864
#define RFD_BUF_LEN (sizeof(struct rfd) + VLAN_ETH_FRAME_LEN)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1865
static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1866
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1867
	if (!(rx->skb = netdev_alloc_skb_ip_align(nic->netdev, RFD_BUF_LEN)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1868
		return -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1869
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1870
	/* Init, and map the RFD. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1871
	skb_copy_to_linear_data(rx->skb, &nic->blank_rfd, sizeof(struct rfd));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1872
	rx->dma_addr = pci_map_single(nic->pdev, rx->skb->data,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1873
		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1874
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1875
	if (pci_dma_mapping_error(nic->pdev, rx->dma_addr)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1876
		dev_kfree_skb_any(rx->skb);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1877
		rx->skb = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1878
		rx->dma_addr = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1879
		return -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1880
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1881
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1882
	/* Link the RFD to end of RFA by linking previous RFD to
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1883
	 * this one.  We are safe to touch the previous RFD because
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1884
	 * it is protected by the before last buffer's el bit being set */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1885
	if (rx->prev->skb) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1886
		struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1887
		put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1888
		pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1889
			sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1890
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1891
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1892
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1893
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1894
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1895
static int e100_rx_indicate(struct nic *nic, struct rx *rx,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1896
	unsigned int *work_done, unsigned int work_to_do)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1897
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1898
	struct net_device *dev = nic->netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1899
	struct sk_buff *skb = rx->skb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1900
	struct rfd *rfd = (struct rfd *)skb->data;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1901
	u16 rfd_status, actual_size;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1902
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1903
	if (unlikely(work_done && *work_done >= work_to_do))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1904
		return -EAGAIN;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1905
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1906
	/* Need to sync before taking a peek at cb_complete bit */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1907
	pci_dma_sync_single_for_cpu(nic->pdev, rx->dma_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1908
		sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1909
	rfd_status = le16_to_cpu(rfd->status);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1910
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1911
	DPRINTK(RX_STATUS, DEBUG, "status=0x%04X\n", rfd_status);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1912
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1913
	/* If data isn't ready, nothing to indicate */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1914
	if (unlikely(!(rfd_status & cb_complete))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1915
		/* If the next buffer has the el bit, but we think the receiver
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1916
		 * is still running, check to see if it really stopped while
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1917
		 * we had interrupts off.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1918
		 * This allows for a fast restart without re-enabling
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1919
		 * interrupts */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1920
		if ((le16_to_cpu(rfd->command) & cb_el) &&
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1921
		    (RU_RUNNING == nic->ru_running))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1922
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1923
			if (ioread8(&nic->csr->scb.status) & rus_no_res)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1924
				nic->ru_running = RU_SUSPENDED;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1925
		pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1926
					       sizeof(struct rfd),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1927
					       PCI_DMA_FROMDEVICE);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1928
		return -ENODATA;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1929
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1930
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1931
	/* Get actual data size */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1932
	actual_size = le16_to_cpu(rfd->actual_size) & 0x3FFF;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1933
	if (unlikely(actual_size > RFD_BUF_LEN - sizeof(struct rfd)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1934
		actual_size = RFD_BUF_LEN - sizeof(struct rfd);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1935
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1936
	/* Get data */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1937
	pci_unmap_single(nic->pdev, rx->dma_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1938
		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1939
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1940
	/* If this buffer has the el bit, but we think the receiver
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1941
	 * is still running, check to see if it really stopped while
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1942
	 * we had interrupts off.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1943
	 * This allows for a fast restart without re-enabling interrupts.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1944
	 * This can happen when the RU sees the size change but also sees
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1945
	 * the el bit set. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1946
	if ((le16_to_cpu(rfd->command) & cb_el) &&
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1947
	    (RU_RUNNING == nic->ru_running)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1948
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1949
	    if (ioread8(&nic->csr->scb.status) & rus_no_res)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1950
		nic->ru_running = RU_SUSPENDED;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1951
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1952
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1953
	/* Pull off the RFD and put the actual data (minus eth hdr) */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1954
	skb_reserve(skb, sizeof(struct rfd));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1955
	skb_put(skb, actual_size);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1956
	skb->protocol = eth_type_trans(skb, nic->netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1957
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1958
	if (unlikely(!(rfd_status & cb_ok))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1959
		/* Don't indicate if hardware indicates errors */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1960
		dev_kfree_skb_any(skb);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1961
	} else if (actual_size > ETH_DATA_LEN + VLAN_ETH_HLEN) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1962
		/* Don't indicate oversized frames */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1963
		nic->rx_over_length_errors++;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1964
		dev_kfree_skb_any(skb);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1965
	} else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1966
		dev->stats.rx_packets++;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1967
		dev->stats.rx_bytes += actual_size;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1968
		netif_receive_skb(skb);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1969
		if (work_done)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1970
			(*work_done)++;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1971
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1972
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1973
	rx->skb = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1974
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1975
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1976
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1977
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1978
static void e100_rx_clean(struct nic *nic, unsigned int *work_done,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1979
	unsigned int work_to_do)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1980
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1981
	struct rx *rx;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1982
	int restart_required = 0, err = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1983
	struct rx *old_before_last_rx, *new_before_last_rx;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1984
	struct rfd *old_before_last_rfd, *new_before_last_rfd;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1985
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1986
	/* Indicate newly arrived packets */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1987
	for (rx = nic->rx_to_clean; rx->skb; rx = nic->rx_to_clean = rx->next) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1988
		err = e100_rx_indicate(nic, rx, work_done, work_to_do);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1989
		/* Hit quota or no more to clean */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1990
		if (-EAGAIN == err || -ENODATA == err)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1991
			break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1992
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1993
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1994
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1995
	/* On EAGAIN, hit quota so have more work to do, restart once
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1996
	 * cleanup is complete.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1997
	 * Else, are we already rnr? then pay attention!!! this ensures that
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1998
	 * the state machine progression never allows a start with a
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  1999
	 * partially cleaned list, avoiding a race between hardware
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2000
	 * and rx_to_clean when in NAPI mode */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2001
	if (-EAGAIN != err && RU_SUSPENDED == nic->ru_running)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2002
		restart_required = 1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2003
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2004
	old_before_last_rx = nic->rx_to_use->prev->prev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2005
	old_before_last_rfd = (struct rfd *)old_before_last_rx->skb->data;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2006
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2007
	/* Alloc new skbs to refill list */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2008
	for (rx = nic->rx_to_use; !rx->skb; rx = nic->rx_to_use = rx->next) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2009
		if (unlikely(e100_rx_alloc_skb(nic, rx)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2010
			break; /* Better luck next time (see watchdog) */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2011
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2012
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2013
	new_before_last_rx = nic->rx_to_use->prev->prev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2014
	if (new_before_last_rx != old_before_last_rx) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2015
		/* Set the el-bit on the buffer that is before the last buffer.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2016
		 * This lets us update the next pointer on the last buffer
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2017
		 * without worrying about hardware touching it.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2018
		 * We set the size to 0 to prevent hardware from touching this
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2019
		 * buffer.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2020
		 * When the hardware hits the before last buffer with el-bit
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2021
		 * and size of 0, it will RNR interrupt, the RUS will go into
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2022
		 * the No Resources state.  It will not complete nor write to
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2023
		 * this buffer. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2024
		new_before_last_rfd =
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2025
			(struct rfd *)new_before_last_rx->skb->data;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2026
		new_before_last_rfd->size = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2027
		new_before_last_rfd->command |= cpu_to_le16(cb_el);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2028
		pci_dma_sync_single_for_device(nic->pdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2029
			new_before_last_rx->dma_addr, sizeof(struct rfd),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2030
			PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2031
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2032
		/* Now that we have a new stopping point, we can clear the old
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2033
		 * stopping point.  We must sync twice to get the proper
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2034
		 * ordering on the hardware side of things. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2035
		old_before_last_rfd->command &= ~cpu_to_le16(cb_el);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2036
		pci_dma_sync_single_for_device(nic->pdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2037
			old_before_last_rx->dma_addr, sizeof(struct rfd),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2038
			PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2039
		old_before_last_rfd->size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2040
		pci_dma_sync_single_for_device(nic->pdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2041
			old_before_last_rx->dma_addr, sizeof(struct rfd),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2042
			PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2043
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2044
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2045
	if (restart_required) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2046
		// ack the rnr?
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2047
		iowrite8(stat_ack_rnr, &nic->csr->scb.stat_ack);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2048
		e100_start_receiver(nic, nic->rx_to_clean);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2049
		if (work_done)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2050
			(*work_done)++;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2051
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2052
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2053
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2054
static void e100_rx_clean_list(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2055
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2056
	struct rx *rx;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2057
	unsigned int i, count = nic->params.rfds.count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2058
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2059
	nic->ru_running = RU_UNINITIALIZED;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2060
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2061
	if (nic->rxs) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2062
		for (rx = nic->rxs, i = 0; i < count; rx++, i++) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2063
			if (rx->skb) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2064
				pci_unmap_single(nic->pdev, rx->dma_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2065
					RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2066
				dev_kfree_skb(rx->skb);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2067
			}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2068
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2069
		kfree(nic->rxs);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2070
		nic->rxs = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2071
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2072
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2073
	nic->rx_to_use = nic->rx_to_clean = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2074
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2075
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2076
static int e100_rx_alloc_list(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2077
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2078
	struct rx *rx;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2079
	unsigned int i, count = nic->params.rfds.count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2080
	struct rfd *before_last;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2081
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2082
	nic->rx_to_use = nic->rx_to_clean = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2083
	nic->ru_running = RU_UNINITIALIZED;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2084
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2085
	if (!(nic->rxs = kcalloc(count, sizeof(struct rx), GFP_ATOMIC)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2086
		return -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2087
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2088
	for (rx = nic->rxs, i = 0; i < count; rx++, i++) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2089
		rx->next = (i + 1 < count) ? rx + 1 : nic->rxs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2090
		rx->prev = (i == 0) ? nic->rxs + count - 1 : rx - 1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2091
		if (e100_rx_alloc_skb(nic, rx)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2092
			e100_rx_clean_list(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2093
			return -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2094
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2095
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2096
	/* Set the el-bit on the buffer that is before the last buffer.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2097
	 * This lets us update the next pointer on the last buffer without
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2098
	 * worrying about hardware touching it.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2099
	 * We set the size to 0 to prevent hardware from touching this buffer.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2100
	 * When the hardware hits the before last buffer with el-bit and size
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2101
	 * of 0, it will RNR interrupt, the RU will go into the No Resources
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2102
	 * state.  It will not complete nor write to this buffer. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2103
	rx = nic->rxs->prev->prev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2104
	before_last = (struct rfd *)rx->skb->data;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2105
	before_last->command |= cpu_to_le16(cb_el);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2106
	before_last->size = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2107
	pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2108
		sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2109
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2110
	nic->rx_to_use = nic->rx_to_clean = nic->rxs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2111
	nic->ru_running = RU_SUSPENDED;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2112
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2113
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2114
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2115
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2116
static irqreturn_t e100_intr(int irq, void *dev_id)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2117
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2118
	struct net_device *netdev = dev_id;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2119
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2120
	u8 stat_ack = ioread8(&nic->csr->scb.stat_ack);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2121
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2122
	DPRINTK(INTR, DEBUG, "stat_ack = 0x%02X\n", stat_ack);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2123
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2124
	if (stat_ack == stat_ack_not_ours ||	/* Not our interrupt */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2125
	   stat_ack == stat_ack_not_present)	/* Hardware is ejected */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2126
		return IRQ_NONE;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2127
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2128
	/* Ack interrupt(s) */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2129
	iowrite8(stat_ack, &nic->csr->scb.stat_ack);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2130
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2131
	/* We hit Receive No Resource (RNR); restart RU after cleaning */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2132
	if (stat_ack & stat_ack_rnr)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2133
		nic->ru_running = RU_SUSPENDED;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2134
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2135
	if (likely(napi_schedule_prep(&nic->napi))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2136
		e100_disable_irq(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2137
		__napi_schedule(&nic->napi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2138
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2139
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2140
	return IRQ_HANDLED;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2141
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2142
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2143
static int e100_poll(struct napi_struct *napi, int budget)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2144
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2145
	struct nic *nic = container_of(napi, struct nic, napi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2146
	unsigned int work_done = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2147
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2148
	e100_rx_clean(nic, &work_done, budget);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2149
	e100_tx_clean(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2150
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2151
	/* If budget not fully consumed, exit the polling mode */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2152
	if (work_done < budget) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2153
		napi_complete(napi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2154
		e100_enable_irq(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2155
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2156
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2157
	return work_done;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2158
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2159
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2160
#ifdef CONFIG_NET_POLL_CONTROLLER
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2161
static void e100_netpoll(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2162
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2163
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2164
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2165
	e100_disable_irq(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2166
	e100_intr(nic->pdev->irq, netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2167
	e100_tx_clean(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2168
	e100_enable_irq(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2169
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2170
#endif
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2171
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2172
static int e100_set_mac_address(struct net_device *netdev, void *p)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2173
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2174
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2175
	struct sockaddr *addr = p;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2176
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2177
	if (!is_valid_ether_addr(addr->sa_data))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2178
		return -EADDRNOTAVAIL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2179
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2180
	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2181
	e100_exec_cb(nic, NULL, e100_setup_iaaddr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2182
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2183
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2184
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2185
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2186
static int e100_change_mtu(struct net_device *netdev, int new_mtu)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2187
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2188
	if (new_mtu < ETH_ZLEN || new_mtu > ETH_DATA_LEN)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2189
		return -EINVAL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2190
	netdev->mtu = new_mtu;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2191
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2192
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2193
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2194
static int e100_asf(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2195
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2196
	/* ASF can be enabled from eeprom */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2197
	return((nic->pdev->device >= 0x1050) && (nic->pdev->device <= 0x1057) &&
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2198
	   (nic->eeprom[eeprom_config_asf] & eeprom_asf) &&
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2199
	   !(nic->eeprom[eeprom_config_asf] & eeprom_gcl) &&
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2200
	   ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2201
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2202
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2203
static int e100_up(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2204
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2205
	int err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2206
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2207
	if ((err = e100_rx_alloc_list(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2208
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2209
	if ((err = e100_alloc_cbs(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2210
		goto err_rx_clean_list;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2211
	if ((err = e100_hw_init(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2212
		goto err_clean_cbs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2213
	e100_set_multicast_list(nic->netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2214
	e100_start_receiver(nic, NULL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2215
	mod_timer(&nic->watchdog, jiffies);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2216
	if ((err = request_irq(nic->pdev->irq, e100_intr, IRQF_SHARED,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2217
		nic->netdev->name, nic->netdev)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2218
		goto err_no_irq;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2219
	netif_wake_queue(nic->netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2220
	napi_enable(&nic->napi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2221
	/* enable ints _after_ enabling poll, preventing a race between
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2222
	 * disable ints+schedule */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2223
	e100_enable_irq(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2224
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2225
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2226
err_no_irq:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2227
	del_timer_sync(&nic->watchdog);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2228
err_clean_cbs:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2229
	e100_clean_cbs(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2230
err_rx_clean_list:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2231
	e100_rx_clean_list(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2232
	return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2233
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2234
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2235
static void e100_down(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2236
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2237
	/* wait here for poll to complete */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2238
	napi_disable(&nic->napi);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2239
	netif_stop_queue(nic->netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2240
	e100_hw_reset(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2241
	free_irq(nic->pdev->irq, nic->netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2242
	del_timer_sync(&nic->watchdog);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2243
	netif_carrier_off(nic->netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2244
	e100_clean_cbs(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2245
	e100_rx_clean_list(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2246
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2247
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2248
static void e100_tx_timeout(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2249
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2250
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2251
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2252
	/* Reset outside of interrupt context, to avoid request_irq
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2253
	 * in interrupt context */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2254
	schedule_work(&nic->tx_timeout_task);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2255
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2256
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2257
static void e100_tx_timeout_task(struct work_struct *work)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2258
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2259
	struct nic *nic = container_of(work, struct nic, tx_timeout_task);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2260
	struct net_device *netdev = nic->netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2261
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2262
	DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2263
		ioread8(&nic->csr->scb.status));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2264
	e100_down(netdev_priv(netdev));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2265
	e100_up(netdev_priv(netdev));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2266
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2267
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2268
static int e100_loopback_test(struct nic *nic, enum loopback loopback_mode)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2269
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2270
	int err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2271
	struct sk_buff *skb;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2272
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2273
	/* Use driver resources to perform internal MAC or PHY
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2274
	 * loopback test.  A single packet is prepared and transmitted
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2275
	 * in loopback mode, and the test passes if the received
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2276
	 * packet compares byte-for-byte to the transmitted packet. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2277
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2278
	if ((err = e100_rx_alloc_list(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2279
		return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2280
	if ((err = e100_alloc_cbs(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2281
		goto err_clean_rx;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2282
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2283
	/* ICH PHY loopback is broken so do MAC loopback instead */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2284
	if (nic->flags & ich && loopback_mode == lb_phy)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2285
		loopback_mode = lb_mac;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2286
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2287
	nic->loopback = loopback_mode;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2288
	if ((err = e100_hw_init(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2289
		goto err_loopback_none;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2290
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2291
	if (loopback_mode == lb_phy)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2292
		mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2293
			BMCR_LOOPBACK);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2294
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2295
	e100_start_receiver(nic, NULL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2296
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2297
	if (!(skb = netdev_alloc_skb(nic->netdev, ETH_DATA_LEN))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2298
		err = -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2299
		goto err_loopback_none;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2300
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2301
	skb_put(skb, ETH_DATA_LEN);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2302
	memset(skb->data, 0xFF, ETH_DATA_LEN);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2303
	e100_xmit_frame(skb, nic->netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2304
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2305
	msleep(10);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2306
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2307
	pci_dma_sync_single_for_cpu(nic->pdev, nic->rx_to_clean->dma_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2308
			RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2309
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2310
	if (memcmp(nic->rx_to_clean->skb->data + sizeof(struct rfd),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2311
	   skb->data, ETH_DATA_LEN))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2312
		err = -EAGAIN;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2313
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2314
err_loopback_none:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2315
	mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR, 0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2316
	nic->loopback = lb_none;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2317
	e100_clean_cbs(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2318
	e100_hw_reset(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2319
err_clean_rx:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2320
	e100_rx_clean_list(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2321
	return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2322
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2323
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2324
#define MII_LED_CONTROL	0x1B
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2325
#define E100_82552_LED_OVERRIDE 0x19
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2326
#define E100_82552_LED_ON       0x000F /* LEDTX and LED_RX both on */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2327
#define E100_82552_LED_OFF      0x000A /* LEDTX and LED_RX both off */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2328
static void e100_blink_led(unsigned long data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2329
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2330
	struct nic *nic = (struct nic *)data;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2331
	enum led_state {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2332
		led_on     = 0x01,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2333
		led_off    = 0x04,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2334
		led_on_559 = 0x05,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2335
		led_on_557 = 0x07,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2336
	};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2337
	u16 led_reg = MII_LED_CONTROL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2338
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2339
	if (nic->phy == phy_82552_v) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2340
		led_reg = E100_82552_LED_OVERRIDE;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2341
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2342
		nic->leds = (nic->leds == E100_82552_LED_ON) ?
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2343
		            E100_82552_LED_OFF : E100_82552_LED_ON;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2344
	} else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2345
		nic->leds = (nic->leds & led_on) ? led_off :
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2346
		            (nic->mac < mac_82559_D101M) ? led_on_557 :
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2347
		            led_on_559;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2348
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2349
	mdio_write(nic->netdev, nic->mii.phy_id, led_reg, nic->leds);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2350
	mod_timer(&nic->blink_timer, jiffies + HZ / 4);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2351
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2352
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2353
static int e100_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2354
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2355
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2356
	return mii_ethtool_gset(&nic->mii, cmd);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2357
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2358
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2359
static int e100_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2360
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2361
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2362
	int err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2363
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2364
	mdio_write(netdev, nic->mii.phy_id, MII_BMCR, BMCR_RESET);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2365
	err = mii_ethtool_sset(&nic->mii, cmd);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2366
	e100_exec_cb(nic, NULL, e100_configure);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2367
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2368
	return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2369
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2370
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2371
static void e100_get_drvinfo(struct net_device *netdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2372
	struct ethtool_drvinfo *info)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2373
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2374
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2375
	strcpy(info->driver, DRV_NAME);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2376
	strcpy(info->version, DRV_VERSION);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2377
	strcpy(info->fw_version, "N/A");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2378
	strcpy(info->bus_info, pci_name(nic->pdev));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2379
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2380
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2381
#define E100_PHY_REGS 0x1C
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2382
static int e100_get_regs_len(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2383
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2384
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2385
	return 1 + E100_PHY_REGS + sizeof(nic->mem->dump_buf);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2386
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2387
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2388
static void e100_get_regs(struct net_device *netdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2389
	struct ethtool_regs *regs, void *p)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2390
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2391
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2392
	u32 *buff = p;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2393
	int i;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2394
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2395
	regs->version = (1 << 24) | nic->pdev->revision;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2396
	buff[0] = ioread8(&nic->csr->scb.cmd_hi) << 24 |
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2397
		ioread8(&nic->csr->scb.cmd_lo) << 16 |
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2398
		ioread16(&nic->csr->scb.status);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2399
	for (i = E100_PHY_REGS; i >= 0; i--)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2400
		buff[1 + E100_PHY_REGS - i] =
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2401
			mdio_read(netdev, nic->mii.phy_id, i);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2402
	memset(nic->mem->dump_buf, 0, sizeof(nic->mem->dump_buf));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2403
	e100_exec_cb(nic, NULL, e100_dump);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2404
	msleep(10);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2405
	memcpy(&buff[2 + E100_PHY_REGS], nic->mem->dump_buf,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2406
		sizeof(nic->mem->dump_buf));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2407
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2408
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2409
static void e100_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2410
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2411
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2412
	wol->supported = (nic->mac >= mac_82558_D101_A4) ?  WAKE_MAGIC : 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2413
	wol->wolopts = (nic->flags & wol_magic) ? WAKE_MAGIC : 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2414
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2415
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2416
static int e100_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2417
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2418
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2419
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2420
	if ((wol->wolopts && wol->wolopts != WAKE_MAGIC) ||
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2421
	    !device_can_wakeup(&nic->pdev->dev))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2422
		return -EOPNOTSUPP;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2423
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2424
	if (wol->wolopts)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2425
		nic->flags |= wol_magic;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2426
	else
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2427
		nic->flags &= ~wol_magic;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2428
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2429
	device_set_wakeup_enable(&nic->pdev->dev, wol->wolopts);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2430
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2431
	e100_exec_cb(nic, NULL, e100_configure);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2432
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2433
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2434
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2435
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2436
static u32 e100_get_msglevel(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2437
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2438
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2439
	return nic->msg_enable;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2440
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2441
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2442
static void e100_set_msglevel(struct net_device *netdev, u32 value)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2443
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2444
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2445
	nic->msg_enable = value;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2446
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2447
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2448
static int e100_nway_reset(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2449
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2450
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2451
	return mii_nway_restart(&nic->mii);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2452
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2453
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2454
static u32 e100_get_link(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2455
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2456
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2457
	return mii_link_ok(&nic->mii);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2458
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2459
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2460
static int e100_get_eeprom_len(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2461
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2462
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2463
	return nic->eeprom_wc << 1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2464
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2465
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2466
#define E100_EEPROM_MAGIC	0x1234
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2467
static int e100_get_eeprom(struct net_device *netdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2468
	struct ethtool_eeprom *eeprom, u8 *bytes)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2469
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2470
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2471
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2472
	eeprom->magic = E100_EEPROM_MAGIC;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2473
	memcpy(bytes, &((u8 *)nic->eeprom)[eeprom->offset], eeprom->len);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2474
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2475
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2476
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2477
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2478
static int e100_set_eeprom(struct net_device *netdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2479
	struct ethtool_eeprom *eeprom, u8 *bytes)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2480
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2481
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2482
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2483
	if (eeprom->magic != E100_EEPROM_MAGIC)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2484
		return -EINVAL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2485
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2486
	memcpy(&((u8 *)nic->eeprom)[eeprom->offset], bytes, eeprom->len);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2487
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2488
	return e100_eeprom_save(nic, eeprom->offset >> 1,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2489
		(eeprom->len >> 1) + 1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2490
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2491
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2492
static void e100_get_ringparam(struct net_device *netdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2493
	struct ethtool_ringparam *ring)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2494
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2495
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2496
	struct param_range *rfds = &nic->params.rfds;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2497
	struct param_range *cbs = &nic->params.cbs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2498
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2499
	ring->rx_max_pending = rfds->max;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2500
	ring->tx_max_pending = cbs->max;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2501
	ring->rx_mini_max_pending = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2502
	ring->rx_jumbo_max_pending = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2503
	ring->rx_pending = rfds->count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2504
	ring->tx_pending = cbs->count;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2505
	ring->rx_mini_pending = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2506
	ring->rx_jumbo_pending = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2507
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2508
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2509
static int e100_set_ringparam(struct net_device *netdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2510
	struct ethtool_ringparam *ring)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2511
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2512
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2513
	struct param_range *rfds = &nic->params.rfds;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2514
	struct param_range *cbs = &nic->params.cbs;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2515
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2516
	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2517
		return -EINVAL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2518
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2519
	if (netif_running(netdev))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2520
		e100_down(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2521
	rfds->count = max(ring->rx_pending, rfds->min);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2522
	rfds->count = min(rfds->count, rfds->max);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2523
	cbs->count = max(ring->tx_pending, cbs->min);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2524
	cbs->count = min(cbs->count, cbs->max);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2525
	DPRINTK(DRV, INFO, "Ring Param settings: rx: %d, tx %d\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2526
	        rfds->count, cbs->count);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2527
	if (netif_running(netdev))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2528
		e100_up(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2529
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2530
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2531
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2532
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2533
static const char e100_gstrings_test[][ETH_GSTRING_LEN] = {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2534
	"Link test     (on/offline)",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2535
	"Eeprom test   (on/offline)",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2536
	"Self test        (offline)",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2537
	"Mac loopback     (offline)",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2538
	"Phy loopback     (offline)",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2539
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2540
#define E100_TEST_LEN	ARRAY_SIZE(e100_gstrings_test)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2541
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2542
static void e100_diag_test(struct net_device *netdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2543
	struct ethtool_test *test, u64 *data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2544
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2545
	struct ethtool_cmd cmd;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2546
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2547
	int i, err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2548
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2549
	memset(data, 0, E100_TEST_LEN * sizeof(u64));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2550
	data[0] = !mii_link_ok(&nic->mii);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2551
	data[1] = e100_eeprom_load(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2552
	if (test->flags & ETH_TEST_FL_OFFLINE) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2553
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2554
		/* save speed, duplex & autoneg settings */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2555
		err = mii_ethtool_gset(&nic->mii, &cmd);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2556
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2557
		if (netif_running(netdev))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2558
			e100_down(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2559
		data[2] = e100_self_test(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2560
		data[3] = e100_loopback_test(nic, lb_mac);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2561
		data[4] = e100_loopback_test(nic, lb_phy);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2562
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2563
		/* restore speed, duplex & autoneg settings */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2564
		err = mii_ethtool_sset(&nic->mii, &cmd);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2565
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2566
		if (netif_running(netdev))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2567
			e100_up(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2568
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2569
	for (i = 0; i < E100_TEST_LEN; i++)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2570
		test->flags |= data[i] ? ETH_TEST_FL_FAILED : 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2571
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2572
	msleep_interruptible(4 * 1000);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2573
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2574
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2575
static int e100_phys_id(struct net_device *netdev, u32 data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2576
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2577
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2578
	u16 led_reg = (nic->phy == phy_82552_v) ? E100_82552_LED_OVERRIDE :
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2579
	              MII_LED_CONTROL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2580
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2581
	if (!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2582
		data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2583
	mod_timer(&nic->blink_timer, jiffies);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2584
	msleep_interruptible(data * 1000);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2585
	del_timer_sync(&nic->blink_timer);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2586
	mdio_write(netdev, nic->mii.phy_id, led_reg, 0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2587
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2588
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2589
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2590
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2591
static const char e100_gstrings_stats[][ETH_GSTRING_LEN] = {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2592
	"rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2593
	"tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2594
	"rx_length_errors", "rx_over_errors", "rx_crc_errors",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2595
	"rx_frame_errors", "rx_fifo_errors", "rx_missed_errors",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2596
	"tx_aborted_errors", "tx_carrier_errors", "tx_fifo_errors",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2597
	"tx_heartbeat_errors", "tx_window_errors",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2598
	/* device-specific stats */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2599
	"tx_deferred", "tx_single_collisions", "tx_multi_collisions",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2600
	"tx_flow_control_pause", "rx_flow_control_pause",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2601
	"rx_flow_control_unsupported", "tx_tco_packets", "rx_tco_packets",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2602
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2603
#define E100_NET_STATS_LEN	21
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2604
#define E100_STATS_LEN	ARRAY_SIZE(e100_gstrings_stats)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2605
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2606
static int e100_get_sset_count(struct net_device *netdev, int sset)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2607
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2608
	switch (sset) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2609
	case ETH_SS_TEST:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2610
		return E100_TEST_LEN;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2611
	case ETH_SS_STATS:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2612
		return E100_STATS_LEN;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2613
	default:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2614
		return -EOPNOTSUPP;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2615
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2616
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2617
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2618
static void e100_get_ethtool_stats(struct net_device *netdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2619
	struct ethtool_stats *stats, u64 *data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2620
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2621
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2622
	int i;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2623
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2624
	for (i = 0; i < E100_NET_STATS_LEN; i++)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2625
		data[i] = ((unsigned long *)&netdev->stats)[i];
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2626
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2627
	data[i++] = nic->tx_deferred;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2628
	data[i++] = nic->tx_single_collisions;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2629
	data[i++] = nic->tx_multiple_collisions;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2630
	data[i++] = nic->tx_fc_pause;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2631
	data[i++] = nic->rx_fc_pause;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2632
	data[i++] = nic->rx_fc_unsupported;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2633
	data[i++] = nic->tx_tco_frames;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2634
	data[i++] = nic->rx_tco_frames;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2635
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2636
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2637
static void e100_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2638
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2639
	switch (stringset) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2640
	case ETH_SS_TEST:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2641
		memcpy(data, *e100_gstrings_test, sizeof(e100_gstrings_test));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2642
		break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2643
	case ETH_SS_STATS:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2644
		memcpy(data, *e100_gstrings_stats, sizeof(e100_gstrings_stats));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2645
		break;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2646
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2647
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2648
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2649
static const struct ethtool_ops e100_ethtool_ops = {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2650
	.get_settings		= e100_get_settings,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2651
	.set_settings		= e100_set_settings,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2652
	.get_drvinfo		= e100_get_drvinfo,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2653
	.get_regs_len		= e100_get_regs_len,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2654
	.get_regs		= e100_get_regs,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2655
	.get_wol		= e100_get_wol,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2656
	.set_wol		= e100_set_wol,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2657
	.get_msglevel		= e100_get_msglevel,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2658
	.set_msglevel		= e100_set_msglevel,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2659
	.nway_reset		= e100_nway_reset,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2660
	.get_link		= e100_get_link,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2661
	.get_eeprom_len		= e100_get_eeprom_len,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2662
	.get_eeprom		= e100_get_eeprom,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2663
	.set_eeprom		= e100_set_eeprom,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2664
	.get_ringparam		= e100_get_ringparam,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2665
	.set_ringparam		= e100_set_ringparam,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2666
	.self_test		= e100_diag_test,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2667
	.get_strings		= e100_get_strings,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2668
	.phys_id		= e100_phys_id,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2669
	.get_ethtool_stats	= e100_get_ethtool_stats,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2670
	.get_sset_count		= e100_get_sset_count,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2671
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2672
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2673
static int e100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2674
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2675
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2676
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2677
	return generic_mii_ioctl(&nic->mii, if_mii(ifr), cmd, NULL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2678
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2679
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2680
static int e100_alloc(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2681
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2682
	nic->mem = pci_alloc_consistent(nic->pdev, sizeof(struct mem),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2683
		&nic->dma_addr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2684
	return nic->mem ? 0 : -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2685
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2686
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2687
static void e100_free(struct nic *nic)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2688
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2689
	if (nic->mem) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2690
		pci_free_consistent(nic->pdev, sizeof(struct mem),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2691
			nic->mem, nic->dma_addr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2692
		nic->mem = NULL;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2693
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2694
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2695
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2696
static int e100_open(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2697
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2698
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2699
	int err = 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2700
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2701
	netif_carrier_off(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2702
	if ((err = e100_up(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2703
		DPRINTK(IFUP, ERR, "Cannot open interface, aborting.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2704
	return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2705
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2706
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2707
static int e100_close(struct net_device *netdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2708
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2709
	e100_down(netdev_priv(netdev));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2710
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2711
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2712
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2713
static const struct net_device_ops e100_netdev_ops = {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2714
	.ndo_open		= e100_open,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2715
	.ndo_stop		= e100_close,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2716
	.ndo_start_xmit		= e100_xmit_frame,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2717
	.ndo_validate_addr	= eth_validate_addr,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2718
	.ndo_set_multicast_list	= e100_set_multicast_list,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2719
	.ndo_set_mac_address	= e100_set_mac_address,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2720
	.ndo_change_mtu		= e100_change_mtu,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2721
	.ndo_do_ioctl		= e100_do_ioctl,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2722
	.ndo_tx_timeout		= e100_tx_timeout,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2723
#ifdef CONFIG_NET_POLL_CONTROLLER
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2724
	.ndo_poll_controller	= e100_netpoll,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2725
#endif
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2726
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2727
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2728
static int __devinit e100_probe(struct pci_dev *pdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2729
	const struct pci_device_id *ent)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2730
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2731
	struct net_device *netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2732
	struct nic *nic;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2733
	int err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2734
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2735
	if (!(netdev = alloc_etherdev(sizeof(struct nic)))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2736
		if (((1 << debug) - 1) & NETIF_MSG_PROBE)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2737
			printk(KERN_ERR PFX "Etherdev alloc failed, abort.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2738
		return -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2739
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2740
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2741
	netdev->netdev_ops = &e100_netdev_ops;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2742
	SET_ETHTOOL_OPS(netdev, &e100_ethtool_ops);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2743
	netdev->watchdog_timeo = E100_WATCHDOG_PERIOD;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2744
	strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2745
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2746
	nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2747
	netif_napi_add(netdev, &nic->napi, e100_poll, E100_NAPI_WEIGHT);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2748
	nic->netdev = netdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2749
	nic->pdev = pdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2750
	nic->msg_enable = (1 << debug) - 1;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2751
	nic->mdio_ctrl = mdio_ctrl_hw;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2752
	pci_set_drvdata(pdev, netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2753
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2754
	if ((err = pci_enable_device(pdev))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2755
		DPRINTK(PROBE, ERR, "Cannot enable PCI device, aborting.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2756
		goto err_out_free_dev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2757
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2758
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2759
	if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2760
		DPRINTK(PROBE, ERR, "Cannot find proper PCI device "
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2761
			"base address, aborting.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2762
		err = -ENODEV;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2763
		goto err_out_disable_pdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2764
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2765
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2766
	if ((err = pci_request_regions(pdev, DRV_NAME))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2767
		DPRINTK(PROBE, ERR, "Cannot obtain PCI resources, aborting.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2768
		goto err_out_disable_pdev;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2769
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2770
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2771
	if ((err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2772
		DPRINTK(PROBE, ERR, "No usable DMA configuration, aborting.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2773
		goto err_out_free_res;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2774
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2775
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2776
	SET_NETDEV_DEV(netdev, &pdev->dev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2777
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2778
	if (use_io)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2779
		DPRINTK(PROBE, INFO, "using i/o access mode\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2780
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2781
	nic->csr = pci_iomap(pdev, (use_io ? 1 : 0), sizeof(struct csr));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2782
	if (!nic->csr) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2783
		DPRINTK(PROBE, ERR, "Cannot map device registers, aborting.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2784
		err = -ENOMEM;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2785
		goto err_out_free_res;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2786
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2787
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2788
	if (ent->driver_data)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2789
		nic->flags |= ich;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2790
	else
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2791
		nic->flags &= ~ich;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2792
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2793
	e100_get_defaults(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2794
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2795
	/* locks must be initialized before calling hw_reset */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2796
	spin_lock_init(&nic->cb_lock);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2797
	spin_lock_init(&nic->cmd_lock);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2798
	spin_lock_init(&nic->mdio_lock);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2799
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2800
	/* Reset the device before pci_set_master() in case device is in some
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2801
	 * funky state and has an interrupt pending - hint: we don't have the
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2802
	 * interrupt handler registered yet. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2803
	e100_hw_reset(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2804
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2805
	pci_set_master(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2806
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2807
	init_timer(&nic->watchdog);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2808
	nic->watchdog.function = e100_watchdog;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2809
	nic->watchdog.data = (unsigned long)nic;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2810
	init_timer(&nic->blink_timer);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2811
	nic->blink_timer.function = e100_blink_led;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2812
	nic->blink_timer.data = (unsigned long)nic;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2813
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2814
	INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2815
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2816
	if ((err = e100_alloc(nic))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2817
		DPRINTK(PROBE, ERR, "Cannot alloc driver memory, aborting.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2818
		goto err_out_iounmap;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2819
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2820
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2821
	if ((err = e100_eeprom_load(nic)))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2822
		goto err_out_free;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2823
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2824
	e100_phy_init(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2825
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2826
	memcpy(netdev->dev_addr, nic->eeprom, ETH_ALEN);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2827
	memcpy(netdev->perm_addr, nic->eeprom, ETH_ALEN);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2828
	if (!is_valid_ether_addr(netdev->perm_addr)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2829
		if (!eeprom_bad_csum_allow) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2830
			DPRINTK(PROBE, ERR, "Invalid MAC address from "
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2831
			        "EEPROM, aborting.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2832
			err = -EAGAIN;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2833
			goto err_out_free;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2834
		} else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2835
			DPRINTK(PROBE, ERR, "Invalid MAC address from EEPROM, "
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2836
			        "you MUST configure one.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2837
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2838
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2839
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2840
	/* Wol magic packet can be enabled from eeprom */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2841
	if ((nic->mac >= mac_82558_D101_A4) &&
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2842
	   (nic->eeprom[eeprom_id] & eeprom_id_wol)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2843
		nic->flags |= wol_magic;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2844
		device_set_wakeup_enable(&pdev->dev, true);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2845
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2846
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2847
	/* ack any pending wake events, disable PME */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2848
	pci_pme_active(pdev, false);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2849
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2850
	strcpy(netdev->name, "eth%d");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2851
	if ((err = register_netdev(netdev))) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2852
		DPRINTK(PROBE, ERR, "Cannot register net device, aborting.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2853
		goto err_out_free;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2854
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2855
	nic->cbs_pool = pci_pool_create(netdev->name,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2856
			   nic->pdev,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2857
			   nic->params.cbs.max * sizeof(struct cb),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2858
			   sizeof(u32),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2859
			   0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2860
	DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, MAC addr %pM\n",
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2861
		(unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2862
		pdev->irq, netdev->dev_addr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2863
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2864
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2865
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2866
err_out_free:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2867
	e100_free(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2868
err_out_iounmap:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2869
	pci_iounmap(pdev, nic->csr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2870
err_out_free_res:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2871
	pci_release_regions(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2872
err_out_disable_pdev:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2873
	pci_disable_device(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2874
err_out_free_dev:
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2875
	pci_set_drvdata(pdev, NULL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2876
	free_netdev(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2877
	return err;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2878
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2879
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2880
static void __devexit e100_remove(struct pci_dev *pdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2881
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2882
	struct net_device *netdev = pci_get_drvdata(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2883
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2884
	if (netdev) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2885
		struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2886
		unregister_netdev(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2887
		e100_free(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2888
		pci_iounmap(pdev, nic->csr);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2889
		pci_pool_destroy(nic->cbs_pool);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2890
		free_netdev(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2891
		pci_release_regions(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2892
		pci_disable_device(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2893
		pci_set_drvdata(pdev, NULL);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2894
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2895
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2896
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2897
#define E100_82552_SMARTSPEED   0x14   /* SmartSpeed Ctrl register */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2898
#define E100_82552_REV_ANEG     0x0200 /* Reverse auto-negotiation */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2899
#define E100_82552_ANEG_NOW     0x0400 /* Auto-negotiate now */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2900
static void __e100_shutdown(struct pci_dev *pdev, bool *enable_wake)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2901
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2902
	struct net_device *netdev = pci_get_drvdata(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2903
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2904
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2905
	if (netif_running(netdev))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2906
		e100_down(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2907
	netif_device_detach(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2908
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2909
	pci_save_state(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2910
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2911
	if ((nic->flags & wol_magic) | e100_asf(nic)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2912
		/* enable reverse auto-negotiation */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2913
		if (nic->phy == phy_82552_v) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2914
			u16 smartspeed = mdio_read(netdev, nic->mii.phy_id,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2915
			                           E100_82552_SMARTSPEED);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2916
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2917
			mdio_write(netdev, nic->mii.phy_id,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2918
			           E100_82552_SMARTSPEED, smartspeed |
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2919
			           E100_82552_REV_ANEG | E100_82552_ANEG_NOW);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2920
		}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2921
		*enable_wake = true;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2922
	} else {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2923
		*enable_wake = false;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2924
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2925
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2926
	pci_disable_device(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2927
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2928
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2929
static int __e100_power_off(struct pci_dev *pdev, bool wake)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2930
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2931
	if (wake)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2932
		return pci_prepare_to_sleep(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2933
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2934
	pci_wake_from_d3(pdev, false);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2935
	pci_set_power_state(pdev, PCI_D3hot);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2936
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2937
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2938
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2939
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2940
#ifdef CONFIG_PM
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2941
static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2942
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2943
	bool wake;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2944
	__e100_shutdown(pdev, &wake);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2945
	return __e100_power_off(pdev, wake);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2946
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2947
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2948
static int e100_resume(struct pci_dev *pdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2949
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2950
	struct net_device *netdev = pci_get_drvdata(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2951
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2952
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2953
	pci_set_power_state(pdev, PCI_D0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2954
	pci_restore_state(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2955
	/* ack any pending wake events, disable PME */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2956
	pci_enable_wake(pdev, 0, 0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2957
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2958
	/* disable reverse auto-negotiation */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2959
	if (nic->phy == phy_82552_v) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2960
		u16 smartspeed = mdio_read(netdev, nic->mii.phy_id,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2961
		                           E100_82552_SMARTSPEED);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2962
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2963
		mdio_write(netdev, nic->mii.phy_id,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2964
		           E100_82552_SMARTSPEED,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2965
		           smartspeed & ~(E100_82552_REV_ANEG));
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2966
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2967
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2968
	netif_device_attach(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2969
	if (netif_running(netdev))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2970
		e100_up(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2971
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2972
	return 0;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2973
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2974
#endif /* CONFIG_PM */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2975
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2976
static void e100_shutdown(struct pci_dev *pdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2977
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2978
	bool wake;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2979
	__e100_shutdown(pdev, &wake);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2980
	if (system_state == SYSTEM_POWER_OFF)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2981
		__e100_power_off(pdev, wake);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2982
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2983
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2984
/* ------------------ PCI Error Recovery infrastructure  -------------- */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2985
/**
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2986
 * e100_io_error_detected - called when PCI error is detected.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2987
 * @pdev: Pointer to PCI device
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2988
 * @state: The current pci connection state
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2989
 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2990
static pci_ers_result_t e100_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2991
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2992
	struct net_device *netdev = pci_get_drvdata(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2993
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2994
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2995
	netif_device_detach(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2996
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2997
	if (state == pci_channel_io_perm_failure)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2998
		return PCI_ERS_RESULT_DISCONNECT;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  2999
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3000
	if (netif_running(netdev))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3001
		e100_down(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3002
	pci_disable_device(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3003
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3004
	/* Request a slot reset. */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3005
	return PCI_ERS_RESULT_NEED_RESET;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3006
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3007
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3008
/**
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3009
 * e100_io_slot_reset - called after the pci bus has been reset.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3010
 * @pdev: Pointer to PCI device
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3011
 *
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3012
 * Restart the card from scratch.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3013
 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3014
static pci_ers_result_t e100_io_slot_reset(struct pci_dev *pdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3015
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3016
	struct net_device *netdev = pci_get_drvdata(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3017
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3018
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3019
	if (pci_enable_device(pdev)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3020
		printk(KERN_ERR "e100: Cannot re-enable PCI device after reset.\n");
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3021
		return PCI_ERS_RESULT_DISCONNECT;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3022
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3023
	pci_set_master(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3024
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3025
	/* Only one device per card can do a reset */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3026
	if (0 != PCI_FUNC(pdev->devfn))
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3027
		return PCI_ERS_RESULT_RECOVERED;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3028
	e100_hw_reset(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3029
	e100_phy_init(nic);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3030
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3031
	return PCI_ERS_RESULT_RECOVERED;
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3032
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3033
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3034
/**
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3035
 * e100_io_resume - resume normal operations
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3036
 * @pdev: Pointer to PCI device
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3037
 *
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3038
 * Resume normal operations after an error recovery
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3039
 * sequence has been completed.
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3040
 */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3041
static void e100_io_resume(struct pci_dev *pdev)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3042
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3043
	struct net_device *netdev = pci_get_drvdata(pdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3044
	struct nic *nic = netdev_priv(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3045
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3046
	/* ack any pending wake events, disable PME */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3047
	pci_enable_wake(pdev, 0, 0);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3048
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3049
	netif_device_attach(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3050
	if (netif_running(netdev)) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3051
		e100_open(netdev);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3052
		mod_timer(&nic->watchdog, jiffies);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3053
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3054
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3055
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3056
static struct pci_error_handlers e100_err_handler = {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3057
	.error_detected = e100_io_error_detected,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3058
	.slot_reset = e100_io_slot_reset,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3059
	.resume = e100_io_resume,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3060
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3061
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3062
static struct pci_driver e100_driver = {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3063
	.name =         DRV_NAME,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3064
	.id_table =     e100_id_table,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3065
	.probe =        e100_probe,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3066
	.remove =       __devexit_p(e100_remove),
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3067
#ifdef CONFIG_PM
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3068
	/* Power Management hooks */
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3069
	.suspend =      e100_suspend,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3070
	.resume =       e100_resume,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3071
#endif
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3072
	.shutdown =     e100_shutdown,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3073
	.err_handler = &e100_err_handler,
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3074
};
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3075
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3076
static int __init e100_init_module(void)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3077
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3078
	if (((1 << debug) - 1) & NETIF_MSG_DRV) {
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3079
		printk(KERN_INFO PFX "%s, %s\n", DRV_DESCRIPTION, DRV_VERSION);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3080
		printk(KERN_INFO PFX "%s\n", DRV_COPYRIGHT);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3081
	}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3082
	return pci_register_driver(&e100_driver);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3083
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3084
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3085
static void __exit e100_cleanup_module(void)
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3086
{
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3087
	pci_unregister_driver(&e100_driver);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3088
}
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3089
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3090
module_init(e100_init_module);
cceb9aacf4a6 Add drivers for kernel 2.6.33
Andreas Stewering-Bone <ab@igh-essen.com>
parents:
diff changeset
  3091
module_exit(e100_cleanup_module);