devices/e100-2.6.29-orig.c
author Florian Pose <fp@igh-essen.com>
Tue, 01 Jun 2010 22:51:51 +0200
changeset 1935 8ea1033bd4c2
parent 1505 da637f7e4e3a
permissions -rw-r--r--
Fixed NULL pointer dereference on request error in RTAI example.
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/*******************************************************************************
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  Intel PRO/100 Linux driver
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  Copyright(c) 1999 - 2006 Intel Corporation.
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  This program is free software; you can redistribute it and/or modify it
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  under the terms and conditions of the GNU General Public License,
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  version 2, as published by the Free Software Foundation.
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  This program is distributed in the hope it will be useful, but WITHOUT
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  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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  more details.
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  You should have received a copy of the GNU General Public License along with
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  this program; if not, write to the Free Software Foundation, Inc.,
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  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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  The full GNU General Public License is included in this distribution in
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  the file called "COPYING".
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  Contact Information:
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  Linux NICS <linux.nics@intel.com>
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  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
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  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*******************************************************************************/
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/*
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 *	e100.c: Intel(R) PRO/100 ethernet driver
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 *
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 *	(Re)written 2003 by scott.feldman@intel.com.  Based loosely on
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 *	original e100 driver, but better described as a munging of
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 *	e100, e1000, eepro100, tg3, 8139cp, and other drivers.
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 *
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 *	References:
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 *		Intel 8255x 10/100 Mbps Ethernet Controller Family,
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 *		Open Source Software Developers Manual,
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 *		http://sourceforge.net/projects/e1000
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 *
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 *
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 *	                      Theory of Operation
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 *
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 *	I.   General
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 *
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 *	The driver supports Intel(R) 10/100 Mbps PCI Fast Ethernet
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 *	controller family, which includes the 82557, 82558, 82559, 82550,
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 *	82551, and 82562 devices.  82558 and greater controllers
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 *	integrate the Intel 82555 PHY.  The controllers are used in
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 *	server and client network interface cards, as well as in
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 *	LAN-On-Motherboard (LOM), CardBus, MiniPCI, and ICHx
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 *	configurations.  8255x supports a 32-bit linear addressing
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 *	mode and operates at 33Mhz PCI clock rate.
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 *
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 *	II.  Driver Operation
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 *
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 *	Memory-mapped mode is used exclusively to access the device's
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 *	shared-memory structure, the Control/Status Registers (CSR). All
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 *	setup, configuration, and control of the device, including queuing
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 *	of Tx, Rx, and configuration commands is through the CSR.
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 *	cmd_lock serializes accesses to the CSR command register.  cb_lock
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 *	protects the shared Command Block List (CBL).
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 *
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 *	8255x is highly MII-compliant and all access to the PHY go
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 *	through the Management Data Interface (MDI).  Consequently, the
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 *	driver leverages the mii.c library shared with other MII-compliant
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 *	devices.
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 *
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 *	Big- and Little-Endian byte order as well as 32- and 64-bit
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 *	archs are supported.  Weak-ordered memory and non-cache-coherent
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 *	archs are supported.
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 *
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 *	III. Transmit
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 *
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 *	A Tx skb is mapped and hangs off of a TCB.  TCBs are linked
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 *	together in a fixed-size ring (CBL) thus forming the flexible mode
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 *	memory structure.  A TCB marked with the suspend-bit indicates
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 *	the end of the ring.  The last TCB processed suspends the
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 *	controller, and the controller can be restarted by issue a CU
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 *	resume command to continue from the suspend point, or a CU start
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 *	command to start at a given position in the ring.
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 *
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 *	Non-Tx commands (config, multicast setup, etc) are linked
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 *	into the CBL ring along with Tx commands.  The common structure
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 *	used for both Tx and non-Tx commands is the Command Block (CB).
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 *
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 *	cb_to_use is the next CB to use for queuing a command; cb_to_clean
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 *	is the next CB to check for completion; cb_to_send is the first
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 *	CB to start on in case of a previous failure to resume.  CB clean
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 *	up happens in interrupt context in response to a CU interrupt.
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 *	cbs_avail keeps track of number of free CB resources available.
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 *
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 * 	Hardware padding of short packets to minimum packet size is
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 * 	enabled.  82557 pads with 7Eh, while the later controllers pad
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 * 	with 00h.
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 *
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 *	IV.  Receive
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 *
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 *	The Receive Frame Area (RFA) comprises a ring of Receive Frame
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 *	Descriptors (RFD) + data buffer, thus forming the simplified mode
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 *	memory structure.  Rx skbs are allocated to contain both the RFD
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 *	and the data buffer, but the RFD is pulled off before the skb is
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 *	indicated.  The data buffer is aligned such that encapsulated
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 *	protocol headers are u32-aligned.  Since the RFD is part of the
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 *	mapped shared memory, and completion status is contained within
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 *	the RFD, the RFD must be dma_sync'ed to maintain a consistent
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 *	view from software and hardware.
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 *
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 *	In order to keep updates to the RFD link field from colliding with
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 *	hardware writes to mark packets complete, we use the feature that
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 *	hardware will not write to a size 0 descriptor and mark the previous
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 *	packet as end-of-list (EL).   After updating the link, we remove EL
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 *	and only then restore the size such that hardware may use the
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 *	previous-to-end RFD.
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 *
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 *	Under typical operation, the  receive unit (RU) is start once,
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 *	and the controller happily fills RFDs as frames arrive.  If
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 *	replacement RFDs cannot be allocated, or the RU goes non-active,
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 *	the RU must be restarted.  Frame arrival generates an interrupt,
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 *	and Rx indication and re-allocation happen in the same context,
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 *	therefore no locking is required.  A software-generated interrupt
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 *	is generated from the watchdog to recover from a failed allocation
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 *	scenario where all Rx resources have been indicated and none re-
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 *	placed.
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 *
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 *	V.   Miscellaneous
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 *
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 * 	VLAN offloading of tagging, stripping and filtering is not
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 * 	supported, but driver will accommodate the extra 4-byte VLAN tag
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 * 	for processing by upper layers.  Tx/Rx Checksum offloading is not
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 * 	supported.  Tx Scatter/Gather is not supported.  Jumbo Frames is
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 * 	not supported (hardware limitation).
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 *
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 * 	MagicPacket(tm) WoL support is enabled/disabled via ethtool.
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 *
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 * 	Thanks to JC (jchapman@katalix.com) for helping with
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 * 	testing/troubleshooting the development driver.
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 *
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 * 	TODO:
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 * 	o several entry points race with dev->close
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 * 	o check for tx-no-resources/stop Q races with tx clean/wake Q
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 *
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 *	FIXES:
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 * 2005/12/02 - Michael O'Donnell <Michael.ODonnell at stratus dot com>
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 *	- Stratus87247: protect MDI control register manipulations
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 */
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/slab.h>
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#include <linux/delay.h>
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#include <linux/init.h>
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#include <linux/pci.h>
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#include <linux/dma-mapping.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/mii.h>
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#include <linux/if_vlan.h>
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#include <linux/skbuff.h>
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#include <linux/ethtool.h>
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#include <linux/string.h>
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#include <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		"3.5.23-k6"DRV_EXT
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#define DRV_DESCRIPTION		"Intel(R) PRO/100 Network Driver"
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#define DRV_COPYRIGHT		"Copyright(c) 1999-2006 Intel Corporation"
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#define PFX			DRV_NAME ": "
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#define E100_WATCHDOG_PERIOD	(2 * HZ)
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#define E100_NAPI_WEIGHT	16
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#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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   225
	INTEL_8255X_ETHERNET_DEVICE(0x1054, 5),
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   226
	INTEL_8255X_ETHERNET_DEVICE(0x1055, 5),
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   227
	INTEL_8255X_ETHERNET_DEVICE(0x1056, 5),
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   228
	INTEL_8255X_ETHERNET_DEVICE(0x1057, 5),
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   229
	INTEL_8255X_ETHERNET_DEVICE(0x1059, 0),
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   230
	INTEL_8255X_ETHERNET_DEVICE(0x1064, 6),
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   231
	INTEL_8255X_ETHERNET_DEVICE(0x1065, 6),
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   232
	INTEL_8255X_ETHERNET_DEVICE(0x1066, 6),
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   233
	INTEL_8255X_ETHERNET_DEVICE(0x1067, 6),
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   234
	INTEL_8255X_ETHERNET_DEVICE(0x1068, 6),
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   235
	INTEL_8255X_ETHERNET_DEVICE(0x1069, 6),
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   236
	INTEL_8255X_ETHERNET_DEVICE(0x106A, 6),
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   237
	INTEL_8255X_ETHERNET_DEVICE(0x106B, 6),
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   238
	INTEL_8255X_ETHERNET_DEVICE(0x1091, 7),
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   239
	INTEL_8255X_ETHERNET_DEVICE(0x1092, 7),
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   240
	INTEL_8255X_ETHERNET_DEVICE(0x1093, 7),
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   241
	INTEL_8255X_ETHERNET_DEVICE(0x1094, 7),
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   242
	INTEL_8255X_ETHERNET_DEVICE(0x1095, 7),
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   243
	INTEL_8255X_ETHERNET_DEVICE(0x1209, 0),
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   244
	INTEL_8255X_ETHERNET_DEVICE(0x1229, 0),
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   245
	INTEL_8255X_ETHERNET_DEVICE(0x2449, 2),
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   246
	INTEL_8255X_ETHERNET_DEVICE(0x2459, 2),
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   247
	INTEL_8255X_ETHERNET_DEVICE(0x245D, 2),
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   248
	INTEL_8255X_ETHERNET_DEVICE(0x27DC, 7),
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   249
	{ 0, }
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   250
};
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   251
MODULE_DEVICE_TABLE(pci, e100_id_table);
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   252
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
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   253
enum mac {
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   254
	mac_82557_D100_A  = 0,
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   255
	mac_82557_D100_B  = 1,
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   256
	mac_82557_D100_C  = 2,
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   257
	mac_82558_D101_A4 = 4,
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   258
	mac_82558_D101_B0 = 5,
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   259
	mac_82559_D101M   = 8,
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   260
	mac_82559_D101S   = 9,
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   261
	mac_82550_D102    = 12,
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   262
	mac_82550_D102_C  = 13,
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   263
	mac_82551_E       = 14,
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   264
	mac_82551_F       = 15,
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   265
	mac_82551_10      = 16,
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   266
	mac_unknown       = 0xFF,
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   267
};
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   268
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
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   269
enum phy {
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   270
	phy_100a     = 0x000003E0,
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   271
	phy_100c     = 0x035002A8,
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   272
	phy_82555_tx = 0x015002A8,
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   273
	phy_nsc_tx   = 0x5C002000,
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   274
	phy_82562_et = 0x033002A8,
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   275
	phy_82562_em = 0x032002A8,
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   276
	phy_82562_ek = 0x031002A8,
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   277
	phy_82562_eh = 0x017002A8,
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   278
	phy_unknown  = 0xFFFFFFFF,
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   279
};
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   280
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
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   281
/* CSR (Control/Status Registers) */
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   282
struct csr {
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   283
	struct {
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   284
		u8 status;
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   285
		u8 stat_ack;
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   286
		u8 cmd_lo;
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   287
		u8 cmd_hi;
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   288
		u32 gen_ptr;
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   289
	} scb;
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   290
	u32 port;
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   291
	u16 flash_ctrl;
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   292
	u8 eeprom_ctrl_lo;
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   293
	u8 eeprom_ctrl_hi;
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   294
	u32 mdi_ctrl;
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   295
	u32 rx_dma_count;
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diff changeset
   296
};
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   297
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
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   298
enum scb_status {
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   299
	rus_no_res       = 0x08,
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   300
	rus_ready        = 0x10,
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diff changeset
   301
	rus_mask         = 0x3C,
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   302
};
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   303
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
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   304
enum ru_state  {
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   305
	RU_SUSPENDED = 0,
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diff changeset
   306
	RU_RUNNING	 = 1,
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diff changeset
   307
	RU_UNINITIALIZED = -1,
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diff changeset
   308
};
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diff changeset
   309
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
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   310
enum scb_stat_ack {
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   311
	stat_ack_not_ours    = 0x00,
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   312
	stat_ack_sw_gen      = 0x04,
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   313
	stat_ack_rnr         = 0x10,
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   314
	stat_ack_cu_idle     = 0x20,
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   315
	stat_ack_frame_rx    = 0x40,
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   316
	stat_ack_cu_cmd_done = 0x80,
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   317
	stat_ack_not_present = 0xFF,
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   318
	stat_ack_rx = (stat_ack_sw_gen | stat_ack_rnr | stat_ack_frame_rx),
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diff changeset
   319
	stat_ack_tx = (stat_ack_cu_idle | stat_ack_cu_cmd_done),
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diff changeset
   320
};
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diff changeset
   321
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   322
enum scb_cmd_hi {
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   323
	irq_mask_none = 0x00,
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diff changeset
   324
	irq_mask_all  = 0x01,
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   325
	irq_sw_gen    = 0x02,
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diff changeset
   326
};
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diff changeset
   327
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
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   328
enum scb_cmd_lo {
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   329
	cuc_nop        = 0x00,
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diff changeset
   330
	ruc_start      = 0x01,
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diff changeset
   331
	ruc_load_base  = 0x06,
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diff changeset
   332
	cuc_start      = 0x10,
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diff changeset
   333
	cuc_resume     = 0x20,
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diff changeset
   334
	cuc_dump_addr  = 0x40,
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diff changeset
   335
	cuc_dump_stats = 0x50,
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diff changeset
   336
	cuc_load_base  = 0x60,
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diff changeset
   337
	cuc_dump_reset = 0x70,
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parents:
diff changeset
   338
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   339
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   340
enum cuc_dump {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   341
	cuc_dump_complete       = 0x0000A005,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   342
	cuc_dump_reset_complete = 0x0000A007,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   343
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   344
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   345
enum port {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   346
	software_reset  = 0x0000,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   347
	selftest        = 0x0001,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   348
	selective_reset = 0x0002,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   349
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   350
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   351
enum eeprom_ctrl_lo {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
	eesk = 0x01,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
	eecs = 0x02,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
	eedi = 0x04,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
	eedo = 0x08,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
enum mdi_ctrl {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
	mdi_write = 0x04000000,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
	mdi_read  = 0x08000000,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
	mdi_ready = 0x10000000,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
enum eeprom_op {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
	op_write = 0x05,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
	op_read  = 0x06,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
	op_ewds  = 0x10,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
	op_ewen  = 0x13,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
enum eeprom_offsets {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
	eeprom_cnfg_mdix  = 0x03,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
	eeprom_id         = 0x0A,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
	eeprom_config_asf = 0x0D,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
	eeprom_smbus_addr = 0x90,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
enum eeprom_cnfg_mdix {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
	eeprom_mdix_enabled = 0x0080,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
enum eeprom_id {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
	eeprom_id_wol = 0x0020,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
enum eeprom_config_asf {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
	eeprom_asf = 0x8000,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
	eeprom_gcl = 0x4000,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
enum cb_status {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
	cb_complete = 0x8000,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
	cb_ok       = 0x2000,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
enum cb_command {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
	cb_nop    = 0x0000,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
	cb_iaaddr = 0x0001,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
	cb_config = 0x0002,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
	cb_multi  = 0x0003,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
	cb_tx     = 0x0004,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
	cb_ucode  = 0x0005,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
	cb_dump   = 0x0006,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
	cb_tx_sf  = 0x0008,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
	cb_cid    = 0x1f00,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
	cb_i      = 0x2000,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
	cb_s      = 0x4000,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
	cb_el     = 0x8000,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
struct rfd {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
	__le16 status;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
	__le16 command;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
	__le32 link;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
	__le32 rbd;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
	__le16 actual_size;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
	__le16 size;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
struct rx {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
	struct rx *next, *prev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
	struct sk_buff *skb;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
	dma_addr_t dma_addr;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
#if defined(__BIG_ENDIAN_BITFIELD)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
#define X(a,b)	b,a
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
#else
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
#define X(a,b)	a,b
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
#endif
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
struct config {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
/*0*/	u8 X(byte_count:6, pad0:2);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
/*1*/	u8 X(X(rx_fifo_limit:4, tx_fifo_limit:3), pad1:1);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
/*2*/	u8 adaptive_ifs;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
/*3*/	u8 X(X(X(X(mwi_enable:1, type_enable:1), read_align_enable:1),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
	   term_write_cache_line:1), pad3:4);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
/*4*/	u8 X(rx_dma_max_count:7, pad4:1);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
/*5*/	u8 X(tx_dma_max_count:7, dma_max_count_enable:1);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
/*6*/	u8 X(X(X(X(X(X(X(late_scb_update:1, direct_rx_dma:1),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
	   tno_intr:1), cna_intr:1), standard_tcb:1), standard_stat_counter:1),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
	   rx_discard_overruns:1), rx_save_bad_frames:1);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
/*7*/	u8 X(X(X(X(X(rx_discard_short_frames:1, tx_underrun_retry:2),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
	   pad7:2), rx_extended_rfd:1), tx_two_frames_in_fifo:1),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
	   tx_dynamic_tbd:1);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
/*8*/	u8 X(X(mii_mode:1, pad8:6), csma_disabled:1);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
/*9*/	u8 X(X(X(X(X(rx_tcpudp_checksum:1, pad9:3), vlan_arp_tco:1),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
	   link_status_wake:1), arp_wake:1), mcmatch_wake:1);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
/*10*/	u8 X(X(X(pad10:3, no_source_addr_insertion:1), preamble_length:2),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
	   loopback:2);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
/*11*/	u8 X(linear_priority:3, pad11:5);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
/*12*/	u8 X(X(linear_priority_mode:1, pad12:3), ifs:4);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
/*13*/	u8 ip_addr_lo;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
/*14*/	u8 ip_addr_hi;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
/*15*/	u8 X(X(X(X(X(X(X(promiscuous_mode:1, broadcast_disabled:1),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
	   wait_after_win:1), pad15_1:1), ignore_ul_bit:1), crc_16_bit:1),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
	   pad15_2:1), crs_or_cdt:1);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
/*16*/	u8 fc_delay_lo;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
/*17*/	u8 fc_delay_hi;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
/*18*/	u8 X(X(X(X(X(rx_stripping:1, tx_padding:1), rx_crc_transfer:1),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
	   rx_long_ok:1), fc_priority_threshold:3), pad18:1);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
/*19*/	u8 X(X(X(X(X(X(X(addr_wake:1, magic_packet_disable:1),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
	   fc_disable:1), fc_restop:1), fc_restart:1), fc_reject:1),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
	   full_duplex_force:1), full_duplex_pin:1);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
/*20*/	u8 X(X(X(pad20_1:5, fc_priority_location:1), multi_ia:1), pad20_2:1);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
/*21*/	u8 X(X(pad21_1:3, multicast_all:1), pad21_2:4);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
/*22*/	u8 X(X(rx_d102_mode:1, rx_vlan_drop:1), pad22:6);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
	u8 pad_d102[9];
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
#define E100_MAX_MULTICAST_ADDRS	64
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
struct multi {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
	__le16 count;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
	u8 addr[E100_MAX_MULTICAST_ADDRS * ETH_ALEN + 2/*pad*/];
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
/* Important: keep total struct u32-aligned */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
#define UCODE_SIZE			134
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
struct cb {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
	__le16 status;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
	__le16 command;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
	__le32 link;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
	union {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
		u8 iaaddr[ETH_ALEN];
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
		__le32 ucode[UCODE_SIZE];
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
		struct config config;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
		struct multi multi;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
		struct {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
			u32 tbd_array;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
			u16 tcb_byte_count;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
			u8 threshold;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
			u8 tbd_count;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
			struct {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
				__le32 buf_addr;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
				__le16 size;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
				u16 eol;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
			} tbd;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
		} tcb;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
		__le32 dump_buffer_addr;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
	} u;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
	struct cb *next, *prev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
	dma_addr_t dma_addr;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
	struct sk_buff *skb;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
enum loopback {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
	lb_none = 0, lb_mac = 1, lb_phy = 3,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
struct stats {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
	__le32 tx_good_frames, tx_max_collisions, tx_late_collisions,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
		tx_underruns, tx_lost_crs, tx_deferred, tx_single_collisions,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
		tx_multiple_collisions, tx_total_collisions;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
	__le32 rx_good_frames, rx_crc_errors, rx_alignment_errors,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
		rx_resource_errors, rx_overrun_errors, rx_cdt_errors,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
		rx_short_frame_errors;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
	__le32 fc_xmt_pause, fc_rcv_pause, fc_rcv_unsupported;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
	__le16 xmt_tco_frames, rcv_tco_frames;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
	__le32 complete;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
struct mem {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
	struct {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
		u32 signature;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
		u32 result;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
	} selftest;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
	struct stats stats;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
	u8 dump_buf[596];
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
struct param_range {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
	u32 min;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
	u32 max;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
	u32 count;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
struct params {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
	struct param_range rfds;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
	struct param_range cbs;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
struct nic {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
	/* Begin: frequently used values: keep adjacent for cache effect */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
	u32 msg_enable				____cacheline_aligned;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
	struct net_device *netdev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
	struct pci_dev *pdev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
	struct rx *rxs				____cacheline_aligned;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
	struct rx *rx_to_use;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
	struct rx *rx_to_clean;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
	struct rfd blank_rfd;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
	enum ru_state ru_running;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
	spinlock_t cb_lock			____cacheline_aligned;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
	spinlock_t cmd_lock;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
	struct csr __iomem *csr;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
	enum scb_cmd_lo cuc_cmd;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
	unsigned int cbs_avail;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
	struct napi_struct napi;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
	struct cb *cbs;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
	struct cb *cb_to_use;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
	struct cb *cb_to_send;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
	struct cb *cb_to_clean;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
	__le16 tx_command;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
	/* End: frequently used values: keep adjacent for cache effect */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
	enum {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
		ich                = (1 << 0),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
		promiscuous        = (1 << 1),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
		multicast_all      = (1 << 2),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
		wol_magic          = (1 << 3),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
		ich_10h_workaround = (1 << 4),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
	} flags					____cacheline_aligned;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
	enum mac mac;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
	enum phy phy;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
	struct params params;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
	struct timer_list watchdog;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
	struct timer_list blink_timer;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
	struct mii_if_info mii;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
	struct work_struct tx_timeout_task;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
	enum loopback loopback;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
	struct mem *mem;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
	dma_addr_t dma_addr;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
	dma_addr_t cbs_dma_addr;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
	u8 adaptive_ifs;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
	u8 tx_threshold;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
	u32 tx_frames;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
	u32 tx_collisions;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
	u32 tx_deferred;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
	u32 tx_single_collisions;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
	u32 tx_multiple_collisions;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
	u32 tx_fc_pause;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
	u32 tx_tco_frames;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
	u32 rx_fc_pause;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
	u32 rx_fc_unsupported;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
	u32 rx_tco_frames;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
	u32 rx_over_length_errors;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
	u16 leds;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
	u16 eeprom_wc;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
	__le16 eeprom[256];
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
	spinlock_t mdio_lock;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
static inline void e100_write_flush(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
	/* Flush previous PCI writes through intermediate bridges
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
	 * by doing a benign read */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
	(void)ioread8(&nic->csr->scb.status);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
static void e100_enable_irq(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
	unsigned long flags;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
	spin_lock_irqsave(&nic->cmd_lock, flags);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
	iowrite8(irq_mask_none, &nic->csr->scb.cmd_hi);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
	e100_write_flush(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
	spin_unlock_irqrestore(&nic->cmd_lock, flags);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
static void e100_disable_irq(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
	unsigned long flags;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   629
	spin_lock_irqsave(&nic->cmd_lock, flags);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
	iowrite8(irq_mask_all, &nic->csr->scb.cmd_hi);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
	e100_write_flush(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
	spin_unlock_irqrestore(&nic->cmd_lock, flags);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
static void e100_hw_reset(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
	/* Put CU and RU into idle with a selective reset to get
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   638
	 * device off of PCI bus */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
	iowrite32(selective_reset, &nic->csr->port);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
	e100_write_flush(nic); udelay(20);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
	/* Now fully reset device */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
	iowrite32(software_reset, &nic->csr->port);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
	e100_write_flush(nic); udelay(20);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
	/* Mask off our interrupt line - it's unmasked after reset */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
	e100_disable_irq(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
static int e100_self_test(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
	u32 dma_addr = nic->dma_addr + offsetof(struct mem, selftest);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
	/* Passing the self-test is a pretty good indication
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
	 * that the device can DMA to/from host memory */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
	nic->mem->selftest.signature = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
	nic->mem->selftest.result = 0xFFFFFFFF;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
	iowrite32(selftest | dma_addr, &nic->csr->port);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
	e100_write_flush(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
	/* Wait 10 msec for self-test to complete */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
	msleep(10);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   665
	/* Interrupts are enabled after self-test */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   666
	e100_disable_irq(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   667
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
	/* Check results of self-test */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
	if (nic->mem->selftest.result != 0) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
		DPRINTK(HW, ERR, "Self-test failed: result=0x%08X\n",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
			nic->mem->selftest.result);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
		return -ETIMEDOUT;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   674
	if (nic->mem->selftest.signature == 0) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
		DPRINTK(HW, ERR, "Self-test failed: timed out\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
		return -ETIMEDOUT;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
static void e100_eeprom_write(struct nic *nic, u16 addr_len, u16 addr, __le16 data)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
	u32 cmd_addr_data[3];
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
	u8 ctrl;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
	int i, j;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
	/* Three cmds: write/erase enable, write data, write/erase disable */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
	cmd_addr_data[0] = op_ewen << (addr_len - 2);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
	cmd_addr_data[1] = (((op_write << addr_len) | addr) << 16) |
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
		le16_to_cpu(data);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   692
	cmd_addr_data[2] = op_ewds << (addr_len - 2);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
	/* Bit-bang cmds to write word to eeprom */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
	for (j = 0; j < 3; j++) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
		/* Chip select */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   698
		iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   699
		e100_write_flush(nic); udelay(4);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
		for (i = 31; i >= 0; i--) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
			ctrl = (cmd_addr_data[j] & (1 << i)) ?
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   703
				eecs | eedi : eecs;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
			iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
			e100_write_flush(nic); udelay(4);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
			iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
			e100_write_flush(nic); udelay(4);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
		}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
		/* Wait 10 msec for cmd to complete */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
		msleep(10);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
		/* Chip deselect */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
		iowrite8(0, &nic->csr->eeprom_ctrl_lo);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
		e100_write_flush(nic); udelay(4);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   716
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   717
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
/* General technique stolen from the eepro100 driver - very clever */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
static __le16 e100_eeprom_read(struct nic *nic, u16 *addr_len, u16 addr)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
	u32 cmd_addr_data;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
	u16 data = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   724
	u8 ctrl;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   725
	int i;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   726
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   727
	cmd_addr_data = ((op_read << *addr_len) | addr) << 16;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   728
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
	/* Chip select */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
	iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
	e100_write_flush(nic); udelay(4);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
	/* Bit-bang to read word from eeprom */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
	for (i = 31; i >= 0; i--) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
		ctrl = (cmd_addr_data & (1 << i)) ? eecs | eedi : eecs;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
		iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
		e100_write_flush(nic); udelay(4);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
		iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
		e100_write_flush(nic); udelay(4);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
		/* Eeprom drives a dummy zero to EEDO after receiving
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
		 * complete address.  Use this to adjust addr_len. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
		ctrl = ioread8(&nic->csr->eeprom_ctrl_lo);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
		if (!(ctrl & eedo) && i > 16) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
			*addr_len -= (i - 16);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
			i = 17;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
		}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
		data = (data << 1) | (ctrl & eedo ? 1 : 0);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
	/* Chip deselect */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
	iowrite8(0, &nic->csr->eeprom_ctrl_lo);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
	e100_write_flush(nic); udelay(4);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
	return cpu_to_le16(data);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
/* Load entire EEPROM image into driver cache and validate checksum */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
static int e100_eeprom_load(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
	u16 addr, addr_len = 8, checksum = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
	/* Try reading with an 8-bit addr len to discover actual addr len */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
	e100_eeprom_read(nic, &addr_len, 0);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
	nic->eeprom_wc = 1 << addr_len;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
	for (addr = 0; addr < nic->eeprom_wc; addr++) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   770
		nic->eeprom[addr] = e100_eeprom_read(nic, &addr_len, addr);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
		if (addr < nic->eeprom_wc - 1)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
			checksum += le16_to_cpu(nic->eeprom[addr]);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   775
	/* The checksum, stored in the last word, is calculated such that
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
	 * the sum of words should be 0xBABA */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
	if (cpu_to_le16(0xBABA - checksum) != nic->eeprom[nic->eeprom_wc - 1]) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
		DPRINTK(PROBE, ERR, "EEPROM corrupted\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
		if (!eeprom_bad_csum_allow)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
			return -EAGAIN;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   784
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
/* Save (portion of) driver EEPROM cache to device and update checksum */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
static int e100_eeprom_save(struct nic *nic, u16 start, u16 count)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   789
	u16 addr, addr_len = 8, checksum = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
	/* Try reading with an 8-bit addr len to discover actual addr len */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
	e100_eeprom_read(nic, &addr_len, 0);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
	nic->eeprom_wc = 1 << addr_len;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   794
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   795
	if (start + count >= nic->eeprom_wc)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   796
		return -EINVAL;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   797
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
	for (addr = start; addr < start + count; addr++)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   799
		e100_eeprom_write(nic, addr_len, addr, nic->eeprom[addr]);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   801
	/* The checksum, stored in the last word, is calculated such that
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   802
	 * the sum of words should be 0xBABA */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
	for (addr = 0; addr < nic->eeprom_wc - 1; addr++)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
		checksum += le16_to_cpu(nic->eeprom[addr]);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
	nic->eeprom[nic->eeprom_wc - 1] = cpu_to_le16(0xBABA - checksum);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   806
	e100_eeprom_write(nic, addr_len, nic->eeprom_wc - 1,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   807
		nic->eeprom[nic->eeprom_wc - 1]);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
#define E100_WAIT_SCB_TIMEOUT 20000 /* we might have to wait 100ms!!! */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
#define E100_WAIT_SCB_FAST 20       /* delay like the old code */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
static int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
	unsigned long flags;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   817
	unsigned int i;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   818
	int err = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   819
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   820
	spin_lock_irqsave(&nic->cmd_lock, flags);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
	/* Previous command is accepted when SCB clears */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
	for (i = 0; i < E100_WAIT_SCB_TIMEOUT; i++) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
		if (likely(!ioread8(&nic->csr->scb.cmd_lo)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
			break;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   826
		cpu_relax();
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
		if (unlikely(i > E100_WAIT_SCB_FAST))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
			udelay(5);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   830
	if (unlikely(i == E100_WAIT_SCB_TIMEOUT)) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
		err = -EAGAIN;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
		goto err_unlock;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
	if (unlikely(cmd != cuc_resume))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
		iowrite32(dma_addr, &nic->csr->scb.gen_ptr);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
	iowrite8(cmd, &nic->csr->scb.cmd_lo);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
err_unlock:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
	spin_unlock_irqrestore(&nic->cmd_lock, flags);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
	return err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   845
static int e100_exec_cb(struct nic *nic, struct sk_buff *skb,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   846
	void (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   847
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   848
	struct cb *cb;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
	unsigned long flags;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   850
	int err = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   851
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   852
	spin_lock_irqsave(&nic->cb_lock, flags);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   853
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
	if (unlikely(!nic->cbs_avail)) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
		err = -ENOMEM;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   856
		goto err_unlock;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   858
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
	cb = nic->cb_to_use;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   860
	nic->cb_to_use = cb->next;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   861
	nic->cbs_avail--;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
	cb->skb = skb;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   863
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   864
	if (unlikely(!nic->cbs_avail))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
		err = -ENOSPC;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
	cb_prepare(nic, cb, skb);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
	/* Order is important otherwise we'll be in a race with h/w:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   870
	 * set S-bit in current first, then clear S-bit in previous. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   871
	cb->command |= cpu_to_le16(cb_s);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
	wmb();
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   873
	cb->prev->command &= cpu_to_le16(~cb_s);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   874
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   875
	while (nic->cb_to_send != nic->cb_to_use) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
		if (unlikely(e100_exec_cmd(nic, nic->cuc_cmd,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
			nic->cb_to_send->dma_addr))) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
			/* Ok, here's where things get sticky.  It's
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
			 * possible that we can't schedule the command
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
			 * because the controller is too busy, so
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
			 * let's just queue the command and try again
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
			 * when another command is scheduled. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
			if (err == -ENOSPC) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
				//request a reset
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
				schedule_work(&nic->tx_timeout_task);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
			}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
			break;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
		} else {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
			nic->cuc_cmd = cuc_resume;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
			nic->cb_to_send = nic->cb_to_send->next;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
		}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
err_unlock:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
	spin_unlock_irqrestore(&nic->cb_lock, flags);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   897
	return err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   899
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
static u16 mdio_ctrl(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   902
	u32 data_out = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
	unsigned int i;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   904
	unsigned long flags;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
	/*
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   908
	 * Stratus87247: we shouldn't be writing the MDI control
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
	 * register until the Ready bit shows True.  Also, since
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
	 * manipulation of the MDI control registers is a multi-step
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
	 * procedure it should be done under lock.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
	 */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
	spin_lock_irqsave(&nic->mdio_lock, flags);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
	for (i = 100; i; --i) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
		if (ioread32(&nic->csr->mdi_ctrl) & mdi_ready)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   916
			break;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   917
		udelay(20);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   918
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
	if (unlikely(!i)) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
		printk("e100.mdio_ctrl(%s) won't go Ready\n",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   921
			nic->netdev->name );
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
		spin_unlock_irqrestore(&nic->mdio_lock, flags);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   923
		return 0;		/* No way to indicate timeout error */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   924
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   925
	iowrite32((reg << 16) | (addr << 21) | dir | data, &nic->csr->mdi_ctrl);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   926
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   927
	for (i = 0; i < 100; i++) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
		udelay(20);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
		if ((data_out = ioread32(&nic->csr->mdi_ctrl)) & mdi_ready)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
			break;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   932
	spin_unlock_irqrestore(&nic->mdio_lock, flags);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   933
	DPRINTK(HW, DEBUG,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
		"%s:addr=%d, reg=%d, data_in=0x%04X, data_out=0x%04X\n",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   935
		dir == mdi_read ? "READ" : "WRITE", addr, reg, data, data_out);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   936
	return (u16)data_out;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   937
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   939
static int mdio_read(struct net_device *netdev, int addr, int reg)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
	return mdio_ctrl(netdev_priv(netdev), addr, mdi_read, reg, 0);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
static void mdio_write(struct net_device *netdev, int addr, int reg, int data)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
	mdio_ctrl(netdev_priv(netdev), addr, mdi_write, reg, data);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
static void e100_get_defaults(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
	struct param_range rfds = { .min = 16, .max = 256, .count = 256 };
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
	struct param_range cbs  = { .min = 64, .max = 256, .count = 128 };
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
	/* MAC type is encoded as rev ID; exception: ICH is treated as 82559 */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
	nic->mac = (nic->flags & ich) ? mac_82559_D101M : nic->pdev->revision;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
	if (nic->mac == mac_unknown)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
		nic->mac = mac_82557_D100_A;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
	nic->params.rfds = rfds;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
	nic->params.cbs = cbs;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   961
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
	/* Quadwords to DMA into FIFO before starting frame transmit */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   963
	nic->tx_threshold = 0xE0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
	/* no interrupt for every tx completion, delay = 256us if not 557 */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   966
	nic->tx_command = cpu_to_le16(cb_tx | cb_tx_sf |
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   967
		((nic->mac >= mac_82558_D101_A4) ? cb_cid : cb_i));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
	/* Template for a freshly allocated RFD */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
	nic->blank_rfd.command = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
	nic->blank_rfd.rbd = cpu_to_le32(0xFFFFFFFF);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
	nic->blank_rfd.size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
	/* MII setup */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
	nic->mii.phy_id_mask = 0x1F;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   976
	nic->mii.reg_num_mask = 0x1F;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
	nic->mii.dev = nic->netdev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
	nic->mii.mdio_read = mdio_read;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
	nic->mii.mdio_write = mdio_write;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   981
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   982
static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   983
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
	struct config *config = &cb->u.config;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   985
	u8 *c = (u8 *)config;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   987
	cb->command = cpu_to_le16(cb_config);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   989
	memset(config, 0, sizeof(struct config));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   990
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   991
	config->byte_count = 0x16;		/* bytes in this struct */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   992
	config->rx_fifo_limit = 0x8;		/* bytes in FIFO before DMA */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
	config->direct_rx_dma = 0x1;		/* reserved */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
	config->standard_tcb = 0x1;		/* 1=standard, 0=extended */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
	config->standard_stat_counter = 0x1;	/* 1=standard, 0=extended */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
	config->rx_discard_short_frames = 0x1;	/* 1=discard, 0=pass */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   997
	config->tx_underrun_retry = 0x3;	/* # of underrun retries */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   998
	config->mii_mode = 0x1;			/* 1=MII mode, 0=503 mode */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
	config->pad10 = 0x6;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1000
	config->no_source_addr_insertion = 0x1;	/* 1=no, 0=yes */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1001
	config->preamble_length = 0x2;		/* 0=1, 1=3, 2=7, 3=15 bytes */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1002
	config->ifs = 0x6;			/* x16 = inter frame spacing */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1003
	config->ip_addr_hi = 0xF2;		/* ARP IP filter - not used */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1004
	config->pad15_1 = 0x1;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1005
	config->pad15_2 = 0x1;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1006
	config->crs_or_cdt = 0x0;		/* 0=CRS only, 1=CRS or CDT */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
	config->fc_delay_hi = 0x40;		/* time delay for fc frame */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1008
	config->tx_padding = 0x1;		/* 1=pad short frames */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1009
	config->fc_priority_threshold = 0x7;	/* 7=priority fc disabled */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1010
	config->pad18 = 0x1;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1011
	config->full_duplex_pin = 0x1;		/* 1=examine FDX# pin */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1012
	config->pad20_1 = 0x1F;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1013
	config->fc_priority_location = 0x1;	/* 1=byte#31, 0=byte#19 */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1014
	config->pad21_1 = 0x5;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1015
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1016
	config->adaptive_ifs = nic->adaptive_ifs;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1017
	config->loopback = nic->loopback;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1018
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1019
	if (nic->mii.force_media && nic->mii.full_duplex)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
		config->full_duplex_force = 0x1;	/* 1=force, 0=auto */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1021
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
	if (nic->flags & promiscuous || nic->loopback) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
		config->rx_save_bad_frames = 0x1;	/* 1=save, 0=discard */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1024
		config->rx_discard_short_frames = 0x0;	/* 1=discard, 0=save */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1025
		config->promiscuous_mode = 0x1;		/* 1=on, 0=off */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1026
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1027
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1028
	if (nic->flags & multicast_all)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1029
		config->multicast_all = 0x1;		/* 1=accept, 0=no */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1030
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1031
	/* disable WoL when up */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
	if (netif_running(nic->netdev) || !(nic->flags & wol_magic))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1033
		config->magic_packet_disable = 0x1;	/* 1=off, 0=on */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1035
	if (nic->mac >= mac_82558_D101_A4) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
		config->fc_disable = 0x1;	/* 1=Tx fc off, 0=Tx fc on */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
		config->mwi_enable = 0x1;	/* 1=enable, 0=disable */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1038
		config->standard_tcb = 0x0;	/* 1=standard, 0=extended */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1039
		config->rx_long_ok = 0x1;	/* 1=VLANs ok, 0=standard */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1040
		if (nic->mac >= mac_82559_D101M) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1041
			config->tno_intr = 0x1;		/* TCO stats enable */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1042
			/* Enable TCO in extended config */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1043
			if (nic->mac >= mac_82551_10) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1044
				config->byte_count = 0x20; /* extended bytes */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1045
				config->rx_d102_mode = 0x1; /* GMRC for TCO */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1046
			}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1047
		} else {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
			config->standard_stat_counter = 0x0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1049
		}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1050
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
	DPRINTK(HW, DEBUG, "[00-07]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1053
		c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
	DPRINTK(HW, DEBUG, "[08-15]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
		c[8], c[9], c[10], c[11], c[12], c[13], c[14], c[15]);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1056
	DPRINTK(HW, DEBUG, "[16-23]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1057
		c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1058
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1059
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1060
/*************************************************************************
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1061
*  CPUSaver parameters
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
*
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
*  All CPUSaver parameters are 16-bit literals that are part of a
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1064
*  "move immediate value" instruction.  By changing the value of
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1065
*  the literal in the instruction before the code is loaded, the
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1066
*  driver can change the algorithm.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1067
*
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
*  INTDELAY - This loads the dead-man timer with its initial value.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1069
*    When this timer expires the interrupt is asserted, and the
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1070
*    timer is reset each time a new packet is received.  (see
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1071
*    BUNDLEMAX below to set the limit on number of chained packets)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1072
*    The current default is 0x600 or 1536.  Experiments show that
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1073
*    the value should probably stay within the 0x200 - 0x1000.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1074
*
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1075
*  BUNDLEMAX -
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1076
*    This sets the maximum number of frames that will be bundled.  In
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1077
*    some situations, such as the TCP windowing algorithm, it may be
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1078
*    better to limit the growth of the bundle size than let it go as
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1079
*    high as it can, because that could cause too much added latency.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1080
*    The default is six, because this is the number of packets in the
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1081
*    default TCP window size.  A value of 1 would make CPUSaver indicate
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1082
*    an interrupt for every frame received.  If you do not want to put
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1083
*    a limit on the bundle size, set this value to xFFFF.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1084
*
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1085
*  BUNDLESMALL -
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1086
*    This contains a bit-mask describing the minimum size frame that
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1087
*    will be bundled.  The default masks the lower 7 bits, which means
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1088
*    that any frame less than 128 bytes in length will not be bundled,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1089
*    but will instead immediately generate an interrupt.  This does
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1090
*    not affect the current bundle in any way.  Any frame that is 128
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1091
*    bytes or large will be bundled normally.  This feature is meant
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1092
*    to provide immediate indication of ACK frames in a TCP environment.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1093
*    Customers were seeing poor performance when a machine with CPUSaver
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1094
*    enabled was sending but not receiving.  The delay introduced when
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1095
*    the ACKs were received was enough to reduce total throughput, because
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1096
*    the sender would sit idle until the ACK was finally seen.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1097
*
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1098
*    The current default is 0xFF80, which masks out the lower 7 bits.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1099
*    This means that any frame which is x7F (127) bytes or smaller
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1100
*    will cause an immediate interrupt.  Because this value must be a
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1101
*    bit mask, there are only a few valid values that can be used.  To
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1102
*    turn this feature off, the driver can write the value xFFFF to the
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1103
*    lower word of this instruction (in the same way that the other
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
*    parameters are used).  Likewise, a value of 0xF800 (2047) would
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1105
*    cause an interrupt to be generated for every frame, because all
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1106
*    standard Ethernet frames are <= 2047 bytes in length.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1107
*************************************************************************/
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1109
/* if you wish to disable the ucode functionality, while maintaining the
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1110
 * workarounds it provides, set the following defines to:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1111
 * BUNDLESMALL 0
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1112
 * BUNDLEMAX 1
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1113
 * INTDELAY 1
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1114
 */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1115
#define BUNDLESMALL 1
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1116
#define BUNDLEMAX (u16)6
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
#define INTDELAY (u16)1536 /* 0x600 */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1118
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1119
/* Initialize firmware */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
static const struct firmware *e100_request_firmware(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1122
	const char *fw_name;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
	const struct firmware *fw;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
	u8 timer, bundle, min_size;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1125
	int err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1126
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1127
	/* do not load u-code for ICH devices */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
	if (nic->flags & ich)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
		return NULL;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1130
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
	/* Search for ucode match against h/w revision */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1132
	if (nic->mac == mac_82559_D101M)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1133
		fw_name = FIRMWARE_D101M;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1134
	else if (nic->mac == mac_82559_D101S)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1135
		fw_name = FIRMWARE_D101S;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1136
	else if (nic->mac == mac_82551_F || nic->mac == mac_82551_10)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
		fw_name = FIRMWARE_D102E;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1138
	else /* No ucode on other devices */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
		return NULL;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1140
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1141
	err = request_firmware(&fw, fw_name, &nic->pdev->dev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1142
	if (err) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1143
		DPRINTK(PROBE, ERR, "Failed to load firmware \"%s\": %d\n",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1144
			fw_name, err);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1145
		return ERR_PTR(err);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1146
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
	/* Firmware should be precisely UCODE_SIZE (words) plus three bytes
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
	   indicating the offsets for BUNDLESMALL, BUNDLEMAX, INTDELAY */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1149
	if (fw->size != UCODE_SIZE * 4 + 3) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
		DPRINTK(PROBE, ERR, "Firmware \"%s\" has wrong size %zu\n",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
			fw_name, fw->size);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1152
		release_firmware(fw);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1153
		return ERR_PTR(-EINVAL);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1154
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1155
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1156
	/* Read timer, bundle and min_size from end of firmware blob */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1157
	timer = fw->data[UCODE_SIZE * 4];
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1158
	bundle = fw->data[UCODE_SIZE * 4 + 1];
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1159
	min_size = fw->data[UCODE_SIZE * 4 + 2];
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1160
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1161
	if (timer >= UCODE_SIZE || bundle >= UCODE_SIZE ||
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1162
	    min_size >= UCODE_SIZE) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1163
		DPRINTK(PROBE, ERR,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1164
			"\"%s\" has bogus offset values (0x%x,0x%x,0x%x)\n",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
			fw_name, timer, bundle, min_size);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1166
		release_firmware(fw);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1167
		return ERR_PTR(-EINVAL);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
	/* OK, firmware is validated and ready to use... */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
	return fw;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1173
static void e100_setup_ucode(struct nic *nic, struct cb *cb,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
			     struct sk_buff *skb)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1175
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
	const struct firmware *fw = (void *)skb;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1177
	u8 timer, bundle, min_size;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1178
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1179
	/* It's not a real skb; we just abused the fact that e100_exec_cb
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1180
	   will pass it through to here... */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1181
	cb->skb = NULL;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1182
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1183
	/* firmware is stored as little endian already */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1184
	memcpy(cb->u.ucode, fw->data, UCODE_SIZE * 4);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1185
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1186
	/* Read timer, bundle and min_size from end of firmware blob */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1187
	timer = fw->data[UCODE_SIZE * 4];
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1188
	bundle = fw->data[UCODE_SIZE * 4 + 1];
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1189
	min_size = fw->data[UCODE_SIZE * 4 + 2];
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1190
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1191
	/* Insert user-tunable settings in cb->u.ucode */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1192
	cb->u.ucode[timer] &= cpu_to_le32(0xFFFF0000);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
	cb->u.ucode[timer] |= cpu_to_le32(INTDELAY);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
	cb->u.ucode[bundle] &= cpu_to_le32(0xFFFF0000);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1195
	cb->u.ucode[bundle] |= cpu_to_le32(BUNDLEMAX);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1196
	cb->u.ucode[min_size] &= cpu_to_le32(0xFFFF0000);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
	cb->u.ucode[min_size] |= cpu_to_le32((BUNDLESMALL) ? 0xFFFF : 0xFF80);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1198
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1199
	cb->command = cpu_to_le16(cb_ucode | cb_el);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1200
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1201
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1202
static inline int e100_load_ucode_wait(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1203
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1204
	const struct firmware *fw;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
	int err = 0, counter = 50;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1206
	struct cb *cb = nic->cb_to_clean;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1207
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1208
	fw = e100_request_firmware(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1209
	/* If it's NULL, then no ucode is required */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1210
	if (!fw || IS_ERR(fw))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
		return PTR_ERR(fw);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1212
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1213
	if ((err = e100_exec_cb(nic, (void *)fw, e100_setup_ucode)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1214
		DPRINTK(PROBE,ERR, "ucode cmd failed with error %d\n", err);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1215
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
	/* must restart cuc */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1217
	nic->cuc_cmd = cuc_start;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
	/* wait for completion */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
	e100_write_flush(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1221
	udelay(10);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1223
	/* wait for possibly (ouch) 500ms */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1224
	while (!(cb->status & cpu_to_le16(cb_complete))) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1225
		msleep(10);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1226
		if (!--counter) break;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1227
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1228
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1229
	/* ack any interrupts, something could have been set */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1230
	iowrite8(~0, &nic->csr->scb.stat_ack);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1232
	/* if the command failed, or is not OK, notify and return */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
	if (!counter || !(cb->status & cpu_to_le16(cb_ok))) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
		DPRINTK(PROBE,ERR, "ucode load failed\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1235
		err = -EPERM;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1238
	return err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1239
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
static void e100_setup_iaaddr(struct nic *nic, struct cb *cb,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
	struct sk_buff *skb)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
	cb->command = cpu_to_le16(cb_iaaddr);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1245
	memcpy(cb->u.iaaddr, nic->netdev->dev_addr, ETH_ALEN);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1246
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
static void e100_dump(struct nic *nic, struct cb *cb, struct sk_buff *skb)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1249
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
	cb->command = cpu_to_le16(cb_dump);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
	cb->u.dump_buffer_addr = cpu_to_le32(nic->dma_addr +
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
		offsetof(struct mem, dump_buf));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1255
#define NCONFIG_AUTO_SWITCH	0x0080
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
#define MII_NSC_CONG		MII_RESV1
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
#define NSC_CONG_ENABLE		0x0100
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1258
#define NSC_CONG_TXREADY	0x0400
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1259
#define ADVERTISE_FC_SUPPORTED	0x0400
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
static int e100_phy_init(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
	struct net_device *netdev = nic->netdev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
	u32 addr;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
	u16 bmcr, stat, id_lo, id_hi, cong;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
	/* Discover phy addr by searching addrs in order {1,0,2,..., 31} */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
	for (addr = 0; addr < 32; addr++) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
		nic->mii.phy_id = (addr == 0) ? 1 : (addr == 1) ? 0 : addr;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
		bmcr = mdio_read(netdev, nic->mii.phy_id, MII_BMCR);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
		stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
		stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
		if (!((bmcr == 0xFFFF) || ((stat == 0) && (bmcr == 0))))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
			break;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
	DPRINTK(HW, DEBUG, "phy_addr = %d\n", nic->mii.phy_id);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
	if (addr == 32)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
		return -EAGAIN;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
	/* Selected the phy and isolate the rest */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
	for (addr = 0; addr < 32; addr++) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
		if (addr != nic->mii.phy_id) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
			mdio_write(netdev, addr, MII_BMCR, BMCR_ISOLATE);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
		} else {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
			bmcr = mdio_read(netdev, addr, MII_BMCR);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1285
			mdio_write(netdev, addr, MII_BMCR,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
				bmcr & ~BMCR_ISOLATE);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
		}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
	/* Get phy ID */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
	id_lo = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID1);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
	id_hi = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID2);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
	nic->phy = (u32)id_hi << 16 | (u32)id_lo;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
	DPRINTK(HW, DEBUG, "phy ID = 0x%08X\n", nic->phy);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
	/* Handle National tx phys */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
#define NCS_PHY_MODEL_MASK	0xFFF0FFFF
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
	if ((nic->phy & NCS_PHY_MODEL_MASK) == phy_nsc_tx) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
		/* Disable congestion control */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1300
		cong = mdio_read(netdev, nic->mii.phy_id, MII_NSC_CONG);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
		cong |= NSC_CONG_TXREADY;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
		cong &= ~NSC_CONG_ENABLE;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1303
		mdio_write(netdev, nic->mii.phy_id, MII_NSC_CONG, cong);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
	if ((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
	   (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
		!(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
		/* enable/disable MDI/MDI-X auto-switching. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
		mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
				nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
static int e100_hw_init(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1318
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
	int err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
	e100_hw_reset(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1322
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
	DPRINTK(HW, ERR, "e100_hw_init\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
	if (!in_interrupt() && (err = e100_self_test(nic)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
		return err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
	if ((err = e100_phy_init(nic)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
		return err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
	if ((err = e100_exec_cmd(nic, cuc_load_base, 0)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1330
		return err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1331
	if ((err = e100_exec_cmd(nic, ruc_load_base, 0)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
		return err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
	if ((err = e100_load_ucode_wait(nic)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
		return err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
	if ((err = e100_exec_cb(nic, NULL, e100_configure)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1336
		return err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1337
	if ((err = e100_exec_cb(nic, NULL, e100_setup_iaaddr)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
		return err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
	if ((err = e100_exec_cmd(nic, cuc_dump_addr,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1340
		nic->dma_addr + offsetof(struct mem, stats))))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1341
		return err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1342
	if ((err = e100_exec_cmd(nic, cuc_dump_reset, 0)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1343
		return err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1344
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1345
	e100_disable_irq(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1346
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1348
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1349
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1350
static void e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1351
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
	struct net_device *netdev = nic->netdev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1353
	struct dev_mc_list *list = netdev->mc_list;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
	u16 i, count = min(netdev->mc_count, E100_MAX_MULTICAST_ADDRS);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1355
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1356
	cb->command = cpu_to_le16(cb_multi);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1357
	cb->u.multi.count = cpu_to_le16(count * ETH_ALEN);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
	for (i = 0; list && i < count; i++, list = list->next)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
		memcpy(&cb->u.multi.addr[i*ETH_ALEN], &list->dmi_addr,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
			ETH_ALEN);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1362
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1363
static void e100_set_multicast_list(struct net_device *netdev)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1364
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1365
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1367
	DPRINTK(HW, DEBUG, "mc_count=%d, flags=0x%04X\n",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
		netdev->mc_count, netdev->flags);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1370
	if (netdev->flags & IFF_PROMISC)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1371
		nic->flags |= promiscuous;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1372
	else
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
		nic->flags &= ~promiscuous;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1374
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
	if (netdev->flags & IFF_ALLMULTI ||
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
		netdev->mc_count > E100_MAX_MULTICAST_ADDRS)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1377
		nic->flags |= multicast_all;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1378
	else
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1379
		nic->flags &= ~multicast_all;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1380
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
	e100_exec_cb(nic, NULL, e100_configure);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
	e100_exec_cb(nic, NULL, e100_multi);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1384
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1385
static void e100_update_stats(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1386
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
	struct net_device *dev = nic->netdev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1388
	struct net_device_stats *ns = &dev->stats;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1389
	struct stats *s = &nic->mem->stats;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
	__le32 *complete = (nic->mac < mac_82558_D101_A4) ? &s->fc_xmt_pause :
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1391
		(nic->mac < mac_82559_D101M) ? (__le32 *)&s->xmt_tco_frames :
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1392
		&s->complete;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
	/* Device's stats reporting may take several microseconds to
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
	 * complete, so we're always waiting for results of the
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
	 * previous command. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1397
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
	if (*complete == cpu_to_le32(cuc_dump_reset_complete)) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1399
		*complete = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
		nic->tx_frames = le32_to_cpu(s->tx_good_frames);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1401
		nic->tx_collisions = le32_to_cpu(s->tx_total_collisions);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
		ns->tx_aborted_errors += le32_to_cpu(s->tx_max_collisions);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
		ns->tx_window_errors += le32_to_cpu(s->tx_late_collisions);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1404
		ns->tx_carrier_errors += le32_to_cpu(s->tx_lost_crs);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1405
		ns->tx_fifo_errors += le32_to_cpu(s->tx_underruns);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
		ns->collisions += nic->tx_collisions;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1407
		ns->tx_errors += le32_to_cpu(s->tx_max_collisions) +
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1408
			le32_to_cpu(s->tx_lost_crs);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
		ns->rx_length_errors += le32_to_cpu(s->rx_short_frame_errors) +
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1410
			nic->rx_over_length_errors;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1411
		ns->rx_crc_errors += le32_to_cpu(s->rx_crc_errors);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1412
		ns->rx_frame_errors += le32_to_cpu(s->rx_alignment_errors);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1413
		ns->rx_over_errors += le32_to_cpu(s->rx_overrun_errors);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1414
		ns->rx_fifo_errors += le32_to_cpu(s->rx_overrun_errors);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1415
		ns->rx_missed_errors += le32_to_cpu(s->rx_resource_errors);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1416
		ns->rx_errors += le32_to_cpu(s->rx_crc_errors) +
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
			le32_to_cpu(s->rx_alignment_errors) +
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
			le32_to_cpu(s->rx_short_frame_errors) +
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1419
			le32_to_cpu(s->rx_cdt_errors);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
		nic->tx_deferred += le32_to_cpu(s->tx_deferred);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
		nic->tx_single_collisions +=
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
			le32_to_cpu(s->tx_single_collisions);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1423
		nic->tx_multiple_collisions +=
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1424
			le32_to_cpu(s->tx_multiple_collisions);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1425
		if (nic->mac >= mac_82558_D101_A4) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1426
			nic->tx_fc_pause += le32_to_cpu(s->fc_xmt_pause);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1427
			nic->rx_fc_pause += le32_to_cpu(s->fc_rcv_pause);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1428
			nic->rx_fc_unsupported +=
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
				le32_to_cpu(s->fc_rcv_unsupported);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
			if (nic->mac >= mac_82559_D101M) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
				nic->tx_tco_frames +=
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
					le16_to_cpu(s->xmt_tco_frames);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433
				nic->rx_tco_frames +=
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1434
					le16_to_cpu(s->rcv_tco_frames);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1435
			}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1436
		}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1437
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1438
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1439
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1440
	if (e100_exec_cmd(nic, cuc_dump_reset, 0))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1441
		DPRINTK(TX_ERR, DEBUG, "exec cuc_dump_reset failed\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1442
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1443
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1444
static void e100_adjust_adaptive_ifs(struct nic *nic, int speed, int duplex)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1445
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1446
	/* Adjust inter-frame-spacing (IFS) between two transmits if
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1447
	 * we're getting collisions on a half-duplex connection. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1448
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1449
	if (duplex == DUPLEX_HALF) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1450
		u32 prev = nic->adaptive_ifs;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1451
		u32 min_frames = (speed == SPEED_100) ? 1000 : 100;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1452
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1453
		if ((nic->tx_frames / 32 < nic->tx_collisions) &&
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1454
		   (nic->tx_frames > min_frames)) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1455
			if (nic->adaptive_ifs < 60)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1456
				nic->adaptive_ifs += 5;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1457
		} else if (nic->tx_frames < min_frames) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1458
			if (nic->adaptive_ifs >= 5)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1459
				nic->adaptive_ifs -= 5;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1460
		}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1461
		if (nic->adaptive_ifs != prev)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1462
			e100_exec_cb(nic, NULL, e100_configure);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1463
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1464
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1465
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1466
static void e100_watchdog(unsigned long data)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1467
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1468
	struct nic *nic = (struct nic *)data;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1469
	struct ethtool_cmd cmd;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1470
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1471
	DPRINTK(TIMER, DEBUG, "right now = %ld\n", jiffies);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1472
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1473
	/* mii library handles link maintenance tasks */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1474
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1475
	mii_ethtool_gset(&nic->mii, &cmd);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1476
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1477
	if (mii_link_ok(&nic->mii) && !netif_carrier_ok(nic->netdev)) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1478
		printk(KERN_INFO "e100: %s NIC Link is Up %s Mbps %s Duplex\n",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1479
		       nic->netdev->name,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1480
		       cmd.speed == SPEED_100 ? "100" : "10",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1481
		       cmd.duplex == DUPLEX_FULL ? "Full" : "Half");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1482
	} else if (!mii_link_ok(&nic->mii) && netif_carrier_ok(nic->netdev)) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1483
		printk(KERN_INFO "e100: %s NIC Link is Down\n",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1484
		       nic->netdev->name);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1485
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1486
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1487
	mii_check_link(&nic->mii);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1488
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1489
	/* Software generated interrupt to recover from (rare) Rx
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1490
	 * allocation failure.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1491
	 * Unfortunately have to use a spinlock to not re-enable interrupts
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1492
	 * accidentally, due to hardware that shares a register between the
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1493
	 * interrupt mask bit and the SW Interrupt generation bit */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1494
	spin_lock_irq(&nic->cmd_lock);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1495
	iowrite8(ioread8(&nic->csr->scb.cmd_hi) | irq_sw_gen,&nic->csr->scb.cmd_hi);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1496
	e100_write_flush(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1497
	spin_unlock_irq(&nic->cmd_lock);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1498
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1499
	e100_update_stats(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1500
	e100_adjust_adaptive_ifs(nic, cmd.speed, cmd.duplex);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1501
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1502
	if (nic->mac <= mac_82557_D100_C)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1503
		/* Issue a multicast command to workaround a 557 lock up */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1504
		e100_set_multicast_list(nic->netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1505
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1506
	if (nic->flags & ich && cmd.speed==SPEED_10 && cmd.duplex==DUPLEX_HALF)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1507
		/* Need SW workaround for ICH[x] 10Mbps/half duplex Tx hang. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1508
		nic->flags |= ich_10h_workaround;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1509
	else
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1510
		nic->flags &= ~ich_10h_workaround;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1511
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1512
	mod_timer(&nic->watchdog,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1513
		  round_jiffies(jiffies + E100_WATCHDOG_PERIOD));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1514
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1515
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1516
static void e100_xmit_prepare(struct nic *nic, struct cb *cb,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1517
	struct sk_buff *skb)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1518
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1519
	cb->command = nic->tx_command;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1520
	/* interrupt every 16 packets regardless of delay */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1521
	if ((nic->cbs_avail & ~15) == nic->cbs_avail)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1522
		cb->command |= cpu_to_le16(cb_i);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1523
	cb->u.tcb.tbd_array = cb->dma_addr + offsetof(struct cb, u.tcb.tbd);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1524
	cb->u.tcb.tcb_byte_count = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1525
	cb->u.tcb.threshold = nic->tx_threshold;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1526
	cb->u.tcb.tbd_count = 1;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1527
	cb->u.tcb.tbd.buf_addr = cpu_to_le32(pci_map_single(nic->pdev,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1528
		skb->data, skb->len, PCI_DMA_TODEVICE));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1529
	/* check for mapping failure? */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1530
	cb->u.tcb.tbd.size = cpu_to_le16(skb->len);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1531
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1532
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
static int e100_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1536
	int err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1537
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1538
	if (nic->flags & ich_10h_workaround) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1539
		/* SW workaround for ICH[x] 10Mbps/half duplex Tx hang.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1540
		   Issue a NOP command followed by a 1us delay before
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1541
		   issuing the Tx command. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
		if (e100_exec_cmd(nic, cuc_nop, 0))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
			DPRINTK(TX_ERR, DEBUG, "exec cuc_nop failed\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1544
		udelay(1);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1545
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
	err = e100_exec_cb(nic, skb, e100_xmit_prepare);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1549
	switch (err) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1550
	case -ENOSPC:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1551
		/* We queued the skb, but now we're out of space. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1552
		DPRINTK(TX_ERR, DEBUG, "No space for CB\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1553
		netif_stop_queue(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1554
		break;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
	case -ENOMEM:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1556
		/* This is a hard error - log it. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
		DPRINTK(TX_ERR, DEBUG, "Out of Tx resources, returning skb\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
		netif_stop_queue(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1559
		return 1;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1560
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1561
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1562
	netdev->trans_start = jiffies;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1563
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1564
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
static int e100_tx_clean(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1568
	struct net_device *dev = nic->netdev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1569
	struct cb *cb;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1570
	int tx_cleaned = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1571
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
	spin_lock(&nic->cb_lock);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1574
	/* Clean CBs marked complete */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1575
	for (cb = nic->cb_to_clean;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1576
	    cb->status & cpu_to_le16(cb_complete);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1577
	    cb = nic->cb_to_clean = cb->next) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1578
		DPRINTK(TX_DONE, DEBUG, "cb[%d]->status = 0x%04X\n",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1579
		        (int)(((void*)cb - (void*)nic->cbs)/sizeof(struct cb)),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
		        cb->status);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1581
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1582
		if (likely(cb->skb != NULL)) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1583
			dev->stats.tx_packets++;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1584
			dev->stats.tx_bytes += cb->skb->len;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1585
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1586
			pci_unmap_single(nic->pdev,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1587
				le32_to_cpu(cb->u.tcb.tbd.buf_addr),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1588
				le16_to_cpu(cb->u.tcb.tbd.size),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1589
				PCI_DMA_TODEVICE);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1590
			dev_kfree_skb_any(cb->skb);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1591
			cb->skb = NULL;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1592
			tx_cleaned = 1;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1593
		}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1594
		cb->status = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1595
		nic->cbs_avail++;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1596
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1597
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1598
	spin_unlock(&nic->cb_lock);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1599
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1600
	/* Recover from running out of Tx resources in xmit_frame */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1601
	if (unlikely(tx_cleaned && netif_queue_stopped(nic->netdev)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1602
		netif_wake_queue(nic->netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1603
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1604
	return tx_cleaned;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1605
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1606
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1607
static void e100_clean_cbs(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1608
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1609
	if (nic->cbs) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1610
		while (nic->cbs_avail != nic->params.cbs.count) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1611
			struct cb *cb = nic->cb_to_clean;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1612
			if (cb->skb) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1613
				pci_unmap_single(nic->pdev,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1614
					le32_to_cpu(cb->u.tcb.tbd.buf_addr),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1615
					le16_to_cpu(cb->u.tcb.tbd.size),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1616
					PCI_DMA_TODEVICE);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1617
				dev_kfree_skb(cb->skb);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1618
			}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1619
			nic->cb_to_clean = nic->cb_to_clean->next;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1620
			nic->cbs_avail++;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1621
		}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1622
		pci_free_consistent(nic->pdev,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1623
			sizeof(struct cb) * nic->params.cbs.count,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1624
			nic->cbs, nic->cbs_dma_addr);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1625
		nic->cbs = NULL;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1626
		nic->cbs_avail = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1627
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1628
	nic->cuc_cmd = cuc_start;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1629
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean =
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1630
		nic->cbs;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1631
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1632
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1633
static int e100_alloc_cbs(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1634
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
	struct cb *cb;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
	unsigned int i, count = nic->params.cbs.count;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
	nic->cuc_cmd = cuc_start;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1639
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = NULL;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1640
	nic->cbs_avail = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1641
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1642
	nic->cbs = pci_alloc_consistent(nic->pdev,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1643
		sizeof(struct cb) * count, &nic->cbs_dma_addr);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1644
	if (!nic->cbs)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1645
		return -ENOMEM;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1646
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1647
	for (cb = nic->cbs, i = 0; i < count; cb++, i++) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1648
		cb->next = (i + 1 < count) ? cb + 1 : nic->cbs;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1649
		cb->prev = (i == 0) ? nic->cbs + count - 1 : cb - 1;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1650
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1651
		cb->dma_addr = nic->cbs_dma_addr + i * sizeof(struct cb);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1652
		cb->link = cpu_to_le32(nic->cbs_dma_addr +
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1653
			((i+1) % count) * sizeof(struct cb));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1654
		cb->skb = NULL;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1655
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1656
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1657
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = nic->cbs;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1658
	nic->cbs_avail = count;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1659
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1660
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1661
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1662
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1663
static inline void e100_start_receiver(struct nic *nic, struct rx *rx)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1664
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1665
	if (!nic->rxs) return;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1666
	if (RU_SUSPENDED != nic->ru_running) return;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1667
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1668
	/* handle init time starts */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1669
	if (!rx) rx = nic->rxs;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1670
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1671
	/* (Re)start RU if suspended or idle and RFA is non-NULL */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1672
	if (rx->skb) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1673
		e100_exec_cmd(nic, ruc_start, rx->dma_addr);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1674
		nic->ru_running = RU_RUNNING;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1675
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1676
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1677
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1678
#define RFD_BUF_LEN (sizeof(struct rfd) + VLAN_ETH_FRAME_LEN)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1679
static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1680
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1681
	if (!(rx->skb = netdev_alloc_skb(nic->netdev, RFD_BUF_LEN + NET_IP_ALIGN)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1682
		return -ENOMEM;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1683
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1684
	/* Align, init, and map the RFD. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1685
	skb_reserve(rx->skb, NET_IP_ALIGN);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1686
	skb_copy_to_linear_data(rx->skb, &nic->blank_rfd, sizeof(struct rfd));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1687
	rx->dma_addr = pci_map_single(nic->pdev, rx->skb->data,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1688
		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1689
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1690
	if (pci_dma_mapping_error(nic->pdev, rx->dma_addr)) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1691
		dev_kfree_skb_any(rx->skb);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1692
		rx->skb = NULL;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1693
		rx->dma_addr = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1694
		return -ENOMEM;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1695
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1696
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1697
	/* Link the RFD to end of RFA by linking previous RFD to
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1698
	 * this one.  We are safe to touch the previous RFD because
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1699
	 * it is protected by the before last buffer's el bit being set */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1700
	if (rx->prev->skb) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1701
		struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1702
		put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1703
		pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1704
			sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1705
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1706
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1707
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1708
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1709
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1710
static int e100_rx_indicate(struct nic *nic, struct rx *rx,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1711
	unsigned int *work_done, unsigned int work_to_do)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1712
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1713
	struct net_device *dev = nic->netdev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1714
	struct sk_buff *skb = rx->skb;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1715
	struct rfd *rfd = (struct rfd *)skb->data;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1716
	u16 rfd_status, actual_size;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1717
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1718
	if (unlikely(work_done && *work_done >= work_to_do))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1719
		return -EAGAIN;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1720
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1721
	/* Need to sync before taking a peek at cb_complete bit */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1722
	pci_dma_sync_single_for_cpu(nic->pdev, rx->dma_addr,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1723
		sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1724
	rfd_status = le16_to_cpu(rfd->status);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1725
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1726
	DPRINTK(RX_STATUS, DEBUG, "status=0x%04X\n", rfd_status);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1727
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1728
	/* If data isn't ready, nothing to indicate */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1729
	if (unlikely(!(rfd_status & cb_complete))) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1730
		/* If the next buffer has the el bit, but we think the receiver
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1731
		 * is still running, check to see if it really stopped while
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1732
		 * we had interrupts off.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1733
		 * This allows for a fast restart without re-enabling
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1734
		 * interrupts */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1735
		if ((le16_to_cpu(rfd->command) & cb_el) &&
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1736
		    (RU_RUNNING == nic->ru_running))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1737
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1738
			if (ioread8(&nic->csr->scb.status) & rus_no_res)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1739
				nic->ru_running = RU_SUSPENDED;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1740
		return -ENODATA;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1741
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1742
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1743
	/* Get actual data size */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1744
	actual_size = le16_to_cpu(rfd->actual_size) & 0x3FFF;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1745
	if (unlikely(actual_size > RFD_BUF_LEN - sizeof(struct rfd)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1746
		actual_size = RFD_BUF_LEN - sizeof(struct rfd);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1747
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1748
	/* Get data */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1749
	pci_unmap_single(nic->pdev, rx->dma_addr,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1750
		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1751
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1752
	/* If this buffer has the el bit, but we think the receiver
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1753
	 * is still running, check to see if it really stopped while
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1754
	 * we had interrupts off.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1755
	 * This allows for a fast restart without re-enabling interrupts.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1756
	 * This can happen when the RU sees the size change but also sees
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1757
	 * the el bit set. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1758
	if ((le16_to_cpu(rfd->command) & cb_el) &&
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1759
	    (RU_RUNNING == nic->ru_running)) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1760
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1761
	    if (ioread8(&nic->csr->scb.status) & rus_no_res)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1762
		nic->ru_running = RU_SUSPENDED;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1763
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1764
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1765
	/* Pull off the RFD and put the actual data (minus eth hdr) */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1766
	skb_reserve(skb, sizeof(struct rfd));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1767
	skb_put(skb, actual_size);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1768
	skb->protocol = eth_type_trans(skb, nic->netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1769
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1770
	if (unlikely(!(rfd_status & cb_ok))) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1771
		/* Don't indicate if hardware indicates errors */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1772
		dev_kfree_skb_any(skb);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1773
	} else if (actual_size > ETH_DATA_LEN + VLAN_ETH_HLEN) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1774
		/* Don't indicate oversized frames */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1775
		nic->rx_over_length_errors++;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1776
		dev_kfree_skb_any(skb);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1777
	} else {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1778
		dev->stats.rx_packets++;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1779
		dev->stats.rx_bytes += actual_size;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1780
		netif_receive_skb(skb);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1781
		if (work_done)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1782
			(*work_done)++;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1783
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1784
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1785
	rx->skb = NULL;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1786
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1787
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1788
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1789
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1790
static void e100_rx_clean(struct nic *nic, unsigned int *work_done,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1791
	unsigned int work_to_do)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1792
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1793
	struct rx *rx;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1794
	int restart_required = 0, err = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1795
	struct rx *old_before_last_rx, *new_before_last_rx;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1796
	struct rfd *old_before_last_rfd, *new_before_last_rfd;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1797
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1798
	/* Indicate newly arrived packets */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1799
	for (rx = nic->rx_to_clean; rx->skb; rx = nic->rx_to_clean = rx->next) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1800
		err = e100_rx_indicate(nic, rx, work_done, work_to_do);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1801
		/* Hit quota or no more to clean */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1802
		if (-EAGAIN == err || -ENODATA == err)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1803
			break;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1804
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1805
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1806
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1807
	/* On EAGAIN, hit quota so have more work to do, restart once
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1808
	 * cleanup is complete.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1809
	 * Else, are we already rnr? then pay attention!!! this ensures that
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1810
	 * the state machine progression never allows a start with a
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1811
	 * partially cleaned list, avoiding a race between hardware
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1812
	 * and rx_to_clean when in NAPI mode */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1813
	if (-EAGAIN != err && RU_SUSPENDED == nic->ru_running)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1814
		restart_required = 1;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1815
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1816
	old_before_last_rx = nic->rx_to_use->prev->prev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1817
	old_before_last_rfd = (struct rfd *)old_before_last_rx->skb->data;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1818
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1819
	/* Alloc new skbs to refill list */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1820
	for (rx = nic->rx_to_use; !rx->skb; rx = nic->rx_to_use = rx->next) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1821
		if (unlikely(e100_rx_alloc_skb(nic, rx)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1822
			break; /* Better luck next time (see watchdog) */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1823
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1824
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1825
	new_before_last_rx = nic->rx_to_use->prev->prev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1826
	if (new_before_last_rx != old_before_last_rx) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1827
		/* Set the el-bit on the buffer that is before the last buffer.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1828
		 * This lets us update the next pointer on the last buffer
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1829
		 * without worrying about hardware touching it.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1830
		 * We set the size to 0 to prevent hardware from touching this
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1831
		 * buffer.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1832
		 * When the hardware hits the before last buffer with el-bit
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1833
		 * and size of 0, it will RNR interrupt, the RUS will go into
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1834
		 * the No Resources state.  It will not complete nor write to
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1835
		 * this buffer. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1836
		new_before_last_rfd =
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1837
			(struct rfd *)new_before_last_rx->skb->data;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1838
		new_before_last_rfd->size = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1839
		new_before_last_rfd->command |= cpu_to_le16(cb_el);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1840
		pci_dma_sync_single_for_device(nic->pdev,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1841
			new_before_last_rx->dma_addr, sizeof(struct rfd),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1842
			PCI_DMA_BIDIRECTIONAL);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1843
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1844
		/* Now that we have a new stopping point, we can clear the old
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1845
		 * stopping point.  We must sync twice to get the proper
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1846
		 * ordering on the hardware side of things. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1847
		old_before_last_rfd->command &= ~cpu_to_le16(cb_el);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1848
		pci_dma_sync_single_for_device(nic->pdev,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1849
			old_before_last_rx->dma_addr, sizeof(struct rfd),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1850
			PCI_DMA_BIDIRECTIONAL);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1851
		old_before_last_rfd->size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1852
		pci_dma_sync_single_for_device(nic->pdev,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1853
			old_before_last_rx->dma_addr, sizeof(struct rfd),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1854
			PCI_DMA_BIDIRECTIONAL);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1855
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1856
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1857
	if (restart_required) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1858
		// ack the rnr?
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1859
		iowrite8(stat_ack_rnr, &nic->csr->scb.stat_ack);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1860
		e100_start_receiver(nic, nic->rx_to_clean);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1861
		if (work_done)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1862
			(*work_done)++;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1863
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1864
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1865
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1866
static void e100_rx_clean_list(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1867
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1868
	struct rx *rx;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1869
	unsigned int i, count = nic->params.rfds.count;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1870
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1871
	nic->ru_running = RU_UNINITIALIZED;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1872
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1873
	if (nic->rxs) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1874
		for (rx = nic->rxs, i = 0; i < count; rx++, i++) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1875
			if (rx->skb) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1876
				pci_unmap_single(nic->pdev, rx->dma_addr,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1877
					RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1878
				dev_kfree_skb(rx->skb);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1879
			}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1880
		}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1881
		kfree(nic->rxs);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1882
		nic->rxs = NULL;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1883
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1884
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1885
	nic->rx_to_use = nic->rx_to_clean = NULL;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1886
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1887
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1888
static int e100_rx_alloc_list(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1889
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1890
	struct rx *rx;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1891
	unsigned int i, count = nic->params.rfds.count;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1892
	struct rfd *before_last;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1893
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1894
	nic->rx_to_use = nic->rx_to_clean = NULL;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1895
	nic->ru_running = RU_UNINITIALIZED;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1896
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1897
	if (!(nic->rxs = kcalloc(count, sizeof(struct rx), GFP_ATOMIC)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1898
		return -ENOMEM;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1899
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1900
	for (rx = nic->rxs, i = 0; i < count; rx++, i++) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1901
		rx->next = (i + 1 < count) ? rx + 1 : nic->rxs;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1902
		rx->prev = (i == 0) ? nic->rxs + count - 1 : rx - 1;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1903
		if (e100_rx_alloc_skb(nic, rx)) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1904
			e100_rx_clean_list(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1905
			return -ENOMEM;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1906
		}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1907
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1908
	/* Set the el-bit on the buffer that is before the last buffer.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1909
	 * This lets us update the next pointer on the last buffer without
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1910
	 * worrying about hardware touching it.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1911
	 * We set the size to 0 to prevent hardware from touching this buffer.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1912
	 * When the hardware hits the before last buffer with el-bit and size
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1913
	 * of 0, it will RNR interrupt, the RU will go into the No Resources
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1914
	 * state.  It will not complete nor write to this buffer. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1915
	rx = nic->rxs->prev->prev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1916
	before_last = (struct rfd *)rx->skb->data;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1917
	before_last->command |= cpu_to_le16(cb_el);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1918
	before_last->size = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1919
	pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1920
		sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1921
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1922
	nic->rx_to_use = nic->rx_to_clean = nic->rxs;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1923
	nic->ru_running = RU_SUSPENDED;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1924
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1925
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1926
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1927
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1928
static irqreturn_t e100_intr(int irq, void *dev_id)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1929
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1930
	struct net_device *netdev = dev_id;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1931
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1932
	u8 stat_ack = ioread8(&nic->csr->scb.stat_ack);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1933
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1934
	DPRINTK(INTR, DEBUG, "stat_ack = 0x%02X\n", stat_ack);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1935
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1936
	if (stat_ack == stat_ack_not_ours ||	/* Not our interrupt */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1937
	   stat_ack == stat_ack_not_present)	/* Hardware is ejected */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1938
		return IRQ_NONE;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1939
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1940
	/* Ack interrupt(s) */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1941
	iowrite8(stat_ack, &nic->csr->scb.stat_ack);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1942
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1943
	/* We hit Receive No Resource (RNR); restart RU after cleaning */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1944
	if (stat_ack & stat_ack_rnr)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1945
		nic->ru_running = RU_SUSPENDED;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1946
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1947
	if (likely(netif_rx_schedule_prep(&nic->napi))) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1948
		e100_disable_irq(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1949
		__netif_rx_schedule(&nic->napi);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1950
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1951
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1952
	return IRQ_HANDLED;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1953
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1954
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1955
static int e100_poll(struct napi_struct *napi, int budget)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1956
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1957
	struct nic *nic = container_of(napi, struct nic, napi);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1958
	unsigned int work_done = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1959
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1960
	e100_rx_clean(nic, &work_done, budget);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1961
	e100_tx_clean(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1962
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1963
	/* If budget not fully consumed, exit the polling mode */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1964
	if (work_done < budget) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1965
		netif_rx_complete(napi);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1966
		e100_enable_irq(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1967
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1968
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1969
	return work_done;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1970
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1971
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1972
#ifdef CONFIG_NET_POLL_CONTROLLER
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1973
static void e100_netpoll(struct net_device *netdev)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1974
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1975
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1976
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1977
	e100_disable_irq(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1978
	e100_intr(nic->pdev->irq, netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1979
	e100_tx_clean(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1980
	e100_enable_irq(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1981
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1982
#endif
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1983
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1984
static int e100_set_mac_address(struct net_device *netdev, void *p)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1985
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1986
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1987
	struct sockaddr *addr = p;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1988
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1989
	if (!is_valid_ether_addr(addr->sa_data))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1990
		return -EADDRNOTAVAIL;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1991
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1992
	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1993
	e100_exec_cb(nic, NULL, e100_setup_iaaddr);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1994
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1995
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1996
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1997
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1998
static int e100_change_mtu(struct net_device *netdev, int new_mtu)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1999
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2000
	if (new_mtu < ETH_ZLEN || new_mtu > ETH_DATA_LEN)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2001
		return -EINVAL;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2002
	netdev->mtu = new_mtu;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2003
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2004
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2005
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2006
static int e100_asf(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2007
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2008
	/* ASF can be enabled from eeprom */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2009
	return((nic->pdev->device >= 0x1050) && (nic->pdev->device <= 0x1057) &&
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2010
	   (nic->eeprom[eeprom_config_asf] & eeprom_asf) &&
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2011
	   !(nic->eeprom[eeprom_config_asf] & eeprom_gcl) &&
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2012
	   ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2013
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2014
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2015
static int e100_up(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2016
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2017
	int err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2018
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2019
	if ((err = e100_rx_alloc_list(nic)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2020
		return err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2021
	if ((err = e100_alloc_cbs(nic)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2022
		goto err_rx_clean_list;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2023
	if ((err = e100_hw_init(nic)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2024
		goto err_clean_cbs;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2025
	e100_set_multicast_list(nic->netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2026
	e100_start_receiver(nic, NULL);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2027
	mod_timer(&nic->watchdog, jiffies);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2028
	if ((err = request_irq(nic->pdev->irq, e100_intr, IRQF_SHARED,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2029
		nic->netdev->name, nic->netdev)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2030
		goto err_no_irq;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2031
	netif_wake_queue(nic->netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2032
	napi_enable(&nic->napi);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2033
	/* enable ints _after_ enabling poll, preventing a race between
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2034
	 * disable ints+schedule */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2035
	e100_enable_irq(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2036
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2037
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2038
err_no_irq:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2039
	del_timer_sync(&nic->watchdog);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2040
err_clean_cbs:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2041
	e100_clean_cbs(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2042
err_rx_clean_list:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2043
	e100_rx_clean_list(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2044
	return err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2045
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2046
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2047
static void e100_down(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2048
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2049
	/* wait here for poll to complete */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2050
	napi_disable(&nic->napi);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2051
	netif_stop_queue(nic->netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2052
	e100_hw_reset(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2053
	free_irq(nic->pdev->irq, nic->netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2054
	del_timer_sync(&nic->watchdog);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2055
	netif_carrier_off(nic->netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2056
	e100_clean_cbs(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2057
	e100_rx_clean_list(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2058
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2059
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2060
static void e100_tx_timeout(struct net_device *netdev)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2061
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2062
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2063
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2064
	/* Reset outside of interrupt context, to avoid request_irq
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2065
	 * in interrupt context */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2066
	schedule_work(&nic->tx_timeout_task);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2067
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2068
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2069
static void e100_tx_timeout_task(struct work_struct *work)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2070
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2071
	struct nic *nic = container_of(work, struct nic, tx_timeout_task);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2072
	struct net_device *netdev = nic->netdev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2073
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2074
	DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2075
		ioread8(&nic->csr->scb.status));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2076
	e100_down(netdev_priv(netdev));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2077
	e100_up(netdev_priv(netdev));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2078
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2079
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2080
static int e100_loopback_test(struct nic *nic, enum loopback loopback_mode)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2081
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2082
	int err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2083
	struct sk_buff *skb;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2084
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2085
	/* Use driver resources to perform internal MAC or PHY
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2086
	 * loopback test.  A single packet is prepared and transmitted
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2087
	 * in loopback mode, and the test passes if the received
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2088
	 * packet compares byte-for-byte to the transmitted packet. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2089
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2090
	if ((err = e100_rx_alloc_list(nic)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2091
		return err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2092
	if ((err = e100_alloc_cbs(nic)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2093
		goto err_clean_rx;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2094
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2095
	/* ICH PHY loopback is broken so do MAC loopback instead */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2096
	if (nic->flags & ich && loopback_mode == lb_phy)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2097
		loopback_mode = lb_mac;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2098
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2099
	nic->loopback = loopback_mode;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2100
	if ((err = e100_hw_init(nic)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2101
		goto err_loopback_none;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2102
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2103
	if (loopback_mode == lb_phy)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2104
		mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2105
			BMCR_LOOPBACK);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2106
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2107
	e100_start_receiver(nic, NULL);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2108
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2109
	if (!(skb = netdev_alloc_skb(nic->netdev, ETH_DATA_LEN))) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2110
		err = -ENOMEM;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2111
		goto err_loopback_none;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2112
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2113
	skb_put(skb, ETH_DATA_LEN);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2114
	memset(skb->data, 0xFF, ETH_DATA_LEN);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2115
	e100_xmit_frame(skb, nic->netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2116
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2117
	msleep(10);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2118
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2119
	pci_dma_sync_single_for_cpu(nic->pdev, nic->rx_to_clean->dma_addr,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2120
			RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2121
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2122
	if (memcmp(nic->rx_to_clean->skb->data + sizeof(struct rfd),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2123
	   skb->data, ETH_DATA_LEN))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2124
		err = -EAGAIN;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2125
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2126
err_loopback_none:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2127
	mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR, 0);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2128
	nic->loopback = lb_none;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2129
	e100_clean_cbs(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2130
	e100_hw_reset(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2131
err_clean_rx:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2132
	e100_rx_clean_list(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2133
	return err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2134
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2135
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2136
#define MII_LED_CONTROL	0x1B
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2137
static void e100_blink_led(unsigned long data)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2138
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2139
	struct nic *nic = (struct nic *)data;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2140
	enum led_state {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2141
		led_on     = 0x01,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2142
		led_off    = 0x04,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2143
		led_on_559 = 0x05,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2144
		led_on_557 = 0x07,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2145
	};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2146
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2147
	nic->leds = (nic->leds & led_on) ? led_off :
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2148
		(nic->mac < mac_82559_D101M) ? led_on_557 : led_on_559;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2149
	mdio_write(nic->netdev, nic->mii.phy_id, MII_LED_CONTROL, nic->leds);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2150
	mod_timer(&nic->blink_timer, jiffies + HZ / 4);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2151
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2152
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2153
static int e100_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2154
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2155
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2156
	return mii_ethtool_gset(&nic->mii, cmd);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2157
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2158
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2159
static int e100_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2160
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2161
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2162
	int err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2163
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2164
	mdio_write(netdev, nic->mii.phy_id, MII_BMCR, BMCR_RESET);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2165
	err = mii_ethtool_sset(&nic->mii, cmd);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2166
	e100_exec_cb(nic, NULL, e100_configure);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2167
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2168
	return err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2169
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2170
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2171
static void e100_get_drvinfo(struct net_device *netdev,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2172
	struct ethtool_drvinfo *info)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2173
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2174
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2175
	strcpy(info->driver, DRV_NAME);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2176
	strcpy(info->version, DRV_VERSION);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2177
	strcpy(info->fw_version, "N/A");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2178
	strcpy(info->bus_info, pci_name(nic->pdev));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2179
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2180
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2181
#define E100_PHY_REGS 0x1C
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2182
static int e100_get_regs_len(struct net_device *netdev)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2183
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2184
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2185
	return 1 + E100_PHY_REGS + sizeof(nic->mem->dump_buf);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2186
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2187
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2188
static void e100_get_regs(struct net_device *netdev,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2189
	struct ethtool_regs *regs, void *p)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2190
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2191
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2192
	u32 *buff = p;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2193
	int i;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2194
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2195
	regs->version = (1 << 24) | nic->pdev->revision;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2196
	buff[0] = ioread8(&nic->csr->scb.cmd_hi) << 24 |
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2197
		ioread8(&nic->csr->scb.cmd_lo) << 16 |
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2198
		ioread16(&nic->csr->scb.status);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2199
	for (i = E100_PHY_REGS; i >= 0; i--)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2200
		buff[1 + E100_PHY_REGS - i] =
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2201
			mdio_read(netdev, nic->mii.phy_id, i);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2202
	memset(nic->mem->dump_buf, 0, sizeof(nic->mem->dump_buf));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2203
	e100_exec_cb(nic, NULL, e100_dump);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2204
	msleep(10);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2205
	memcpy(&buff[2 + E100_PHY_REGS], nic->mem->dump_buf,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2206
		sizeof(nic->mem->dump_buf));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2207
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2208
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2209
static void e100_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2210
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2211
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2212
	wol->supported = (nic->mac >= mac_82558_D101_A4) ?  WAKE_MAGIC : 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2213
	wol->wolopts = (nic->flags & wol_magic) ? WAKE_MAGIC : 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2214
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2215
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2216
static int e100_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2217
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2218
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2219
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2220
	if ((wol->wolopts && wol->wolopts != WAKE_MAGIC) ||
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2221
	    !device_can_wakeup(&nic->pdev->dev))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2222
		return -EOPNOTSUPP;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2223
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2224
	if (wol->wolopts)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2225
		nic->flags |= wol_magic;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2226
	else
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2227
		nic->flags &= ~wol_magic;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2228
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2229
	device_set_wakeup_enable(&nic->pdev->dev, wol->wolopts);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2230
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2231
	e100_exec_cb(nic, NULL, e100_configure);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2232
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2233
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2234
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2235
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2236
static u32 e100_get_msglevel(struct net_device *netdev)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2237
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2238
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2239
	return nic->msg_enable;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2240
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2241
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2242
static void e100_set_msglevel(struct net_device *netdev, u32 value)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2243
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2244
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2245
	nic->msg_enable = value;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2246
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2247
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2248
static int e100_nway_reset(struct net_device *netdev)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2249
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2250
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2251
	return mii_nway_restart(&nic->mii);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2252
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2253
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2254
static u32 e100_get_link(struct net_device *netdev)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2255
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2256
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2257
	return mii_link_ok(&nic->mii);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2258
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2259
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2260
static int e100_get_eeprom_len(struct net_device *netdev)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2261
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2262
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2263
	return nic->eeprom_wc << 1;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2264
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2265
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2266
#define E100_EEPROM_MAGIC	0x1234
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2267
static int e100_get_eeprom(struct net_device *netdev,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2268
	struct ethtool_eeprom *eeprom, u8 *bytes)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2269
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2270
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2271
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2272
	eeprom->magic = E100_EEPROM_MAGIC;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2273
	memcpy(bytes, &((u8 *)nic->eeprom)[eeprom->offset], eeprom->len);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2274
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2275
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2276
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2277
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2278
static int e100_set_eeprom(struct net_device *netdev,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2279
	struct ethtool_eeprom *eeprom, u8 *bytes)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2280
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2281
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2282
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2283
	if (eeprom->magic != E100_EEPROM_MAGIC)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2284
		return -EINVAL;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2285
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2286
	memcpy(&((u8 *)nic->eeprom)[eeprom->offset], bytes, eeprom->len);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2287
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2288
	return e100_eeprom_save(nic, eeprom->offset >> 1,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2289
		(eeprom->len >> 1) + 1);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2290
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2291
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2292
static void e100_get_ringparam(struct net_device *netdev,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2293
	struct ethtool_ringparam *ring)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2294
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2295
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2296
	struct param_range *rfds = &nic->params.rfds;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2297
	struct param_range *cbs = &nic->params.cbs;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2298
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2299
	ring->rx_max_pending = rfds->max;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2300
	ring->tx_max_pending = cbs->max;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2301
	ring->rx_mini_max_pending = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2302
	ring->rx_jumbo_max_pending = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2303
	ring->rx_pending = rfds->count;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2304
	ring->tx_pending = cbs->count;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2305
	ring->rx_mini_pending = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2306
	ring->rx_jumbo_pending = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2307
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2308
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2309
static int e100_set_ringparam(struct net_device *netdev,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2310
	struct ethtool_ringparam *ring)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2311
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2312
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2313
	struct param_range *rfds = &nic->params.rfds;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2314
	struct param_range *cbs = &nic->params.cbs;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2315
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2316
	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2317
		return -EINVAL;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2318
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2319
	if (netif_running(netdev))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2320
		e100_down(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2321
	rfds->count = max(ring->rx_pending, rfds->min);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2322
	rfds->count = min(rfds->count, rfds->max);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2323
	cbs->count = max(ring->tx_pending, cbs->min);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2324
	cbs->count = min(cbs->count, cbs->max);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2325
	DPRINTK(DRV, INFO, "Ring Param settings: rx: %d, tx %d\n",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2326
	        rfds->count, cbs->count);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2327
	if (netif_running(netdev))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2328
		e100_up(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2329
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2330
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2331
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2332
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2333
static const char e100_gstrings_test[][ETH_GSTRING_LEN] = {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2334
	"Link test     (on/offline)",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2335
	"Eeprom test   (on/offline)",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2336
	"Self test        (offline)",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2337
	"Mac loopback     (offline)",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2338
	"Phy loopback     (offline)",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2339
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2340
#define E100_TEST_LEN	ARRAY_SIZE(e100_gstrings_test)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2341
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2342
static void e100_diag_test(struct net_device *netdev,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2343
	struct ethtool_test *test, u64 *data)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2344
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2345
	struct ethtool_cmd cmd;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2346
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2347
	int i, err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2348
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2349
	memset(data, 0, E100_TEST_LEN * sizeof(u64));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2350
	data[0] = !mii_link_ok(&nic->mii);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2351
	data[1] = e100_eeprom_load(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2352
	if (test->flags & ETH_TEST_FL_OFFLINE) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2353
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2354
		/* save speed, duplex & autoneg settings */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2355
		err = mii_ethtool_gset(&nic->mii, &cmd);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2356
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2357
		if (netif_running(netdev))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2358
			e100_down(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2359
		data[2] = e100_self_test(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2360
		data[3] = e100_loopback_test(nic, lb_mac);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2361
		data[4] = e100_loopback_test(nic, lb_phy);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2362
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2363
		/* restore speed, duplex & autoneg settings */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2364
		err = mii_ethtool_sset(&nic->mii, &cmd);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2365
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2366
		if (netif_running(netdev))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2367
			e100_up(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2368
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2369
	for (i = 0; i < E100_TEST_LEN; i++)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2370
		test->flags |= data[i] ? ETH_TEST_FL_FAILED : 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2371
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2372
	msleep_interruptible(4 * 1000);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2373
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2374
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2375
static int e100_phys_id(struct net_device *netdev, u32 data)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2376
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2377
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2378
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2379
	if (!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2380
		data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2381
	mod_timer(&nic->blink_timer, jiffies);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2382
	msleep_interruptible(data * 1000);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2383
	del_timer_sync(&nic->blink_timer);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2384
	mdio_write(netdev, nic->mii.phy_id, MII_LED_CONTROL, 0);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2385
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2386
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2387
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2388
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2389
static const char e100_gstrings_stats[][ETH_GSTRING_LEN] = {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2390
	"rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2391
	"tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2392
	"rx_length_errors", "rx_over_errors", "rx_crc_errors",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2393
	"rx_frame_errors", "rx_fifo_errors", "rx_missed_errors",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2394
	"tx_aborted_errors", "tx_carrier_errors", "tx_fifo_errors",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2395
	"tx_heartbeat_errors", "tx_window_errors",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2396
	/* device-specific stats */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2397
	"tx_deferred", "tx_single_collisions", "tx_multi_collisions",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2398
	"tx_flow_control_pause", "rx_flow_control_pause",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2399
	"rx_flow_control_unsupported", "tx_tco_packets", "rx_tco_packets",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2400
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2401
#define E100_NET_STATS_LEN	21
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2402
#define E100_STATS_LEN	ARRAY_SIZE(e100_gstrings_stats)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2403
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2404
static int e100_get_sset_count(struct net_device *netdev, int sset)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2405
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2406
	switch (sset) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2407
	case ETH_SS_TEST:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2408
		return E100_TEST_LEN;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2409
	case ETH_SS_STATS:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2410
		return E100_STATS_LEN;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2411
	default:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2412
		return -EOPNOTSUPP;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2413
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2414
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2415
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2416
static void e100_get_ethtool_stats(struct net_device *netdev,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2417
	struct ethtool_stats *stats, u64 *data)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2418
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2419
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2420
	int i;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2421
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2422
	for (i = 0; i < E100_NET_STATS_LEN; i++)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2423
		data[i] = ((unsigned long *)&netdev->stats)[i];
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2424
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2425
	data[i++] = nic->tx_deferred;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2426
	data[i++] = nic->tx_single_collisions;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2427
	data[i++] = nic->tx_multiple_collisions;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2428
	data[i++] = nic->tx_fc_pause;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2429
	data[i++] = nic->rx_fc_pause;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2430
	data[i++] = nic->rx_fc_unsupported;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2431
	data[i++] = nic->tx_tco_frames;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2432
	data[i++] = nic->rx_tco_frames;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2433
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2434
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2435
static void e100_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2436
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2437
	switch (stringset) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2438
	case ETH_SS_TEST:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2439
		memcpy(data, *e100_gstrings_test, sizeof(e100_gstrings_test));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2440
		break;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2441
	case ETH_SS_STATS:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2442
		memcpy(data, *e100_gstrings_stats, sizeof(e100_gstrings_stats));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2443
		break;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2444
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2445
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2446
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2447
static const struct ethtool_ops e100_ethtool_ops = {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2448
	.get_settings		= e100_get_settings,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2449
	.set_settings		= e100_set_settings,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2450
	.get_drvinfo		= e100_get_drvinfo,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2451
	.get_regs_len		= e100_get_regs_len,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2452
	.get_regs		= e100_get_regs,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2453
	.get_wol		= e100_get_wol,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2454
	.set_wol		= e100_set_wol,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2455
	.get_msglevel		= e100_get_msglevel,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2456
	.set_msglevel		= e100_set_msglevel,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2457
	.nway_reset		= e100_nway_reset,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2458
	.get_link		= e100_get_link,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2459
	.get_eeprom_len		= e100_get_eeprom_len,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2460
	.get_eeprom		= e100_get_eeprom,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2461
	.set_eeprom		= e100_set_eeprom,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2462
	.get_ringparam		= e100_get_ringparam,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2463
	.set_ringparam		= e100_set_ringparam,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2464
	.self_test		= e100_diag_test,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2465
	.get_strings		= e100_get_strings,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2466
	.phys_id		= e100_phys_id,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2467
	.get_ethtool_stats	= e100_get_ethtool_stats,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2468
	.get_sset_count		= e100_get_sset_count,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2469
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2470
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2471
static int e100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2472
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2473
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2474
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2475
	return generic_mii_ioctl(&nic->mii, if_mii(ifr), cmd, NULL);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2476
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2477
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2478
static int e100_alloc(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2479
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2480
	nic->mem = pci_alloc_consistent(nic->pdev, sizeof(struct mem),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2481
		&nic->dma_addr);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2482
	return nic->mem ? 0 : -ENOMEM;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2483
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2484
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2485
static void e100_free(struct nic *nic)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2486
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2487
	if (nic->mem) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2488
		pci_free_consistent(nic->pdev, sizeof(struct mem),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2489
			nic->mem, nic->dma_addr);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2490
		nic->mem = NULL;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2491
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2492
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2493
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2494
static int e100_open(struct net_device *netdev)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2495
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2496
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2497
	int err = 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2498
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2499
	netif_carrier_off(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2500
	if ((err = e100_up(nic)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2501
		DPRINTK(IFUP, ERR, "Cannot open interface, aborting.\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2502
	return err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2503
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2504
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2505
static int e100_close(struct net_device *netdev)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2506
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2507
	e100_down(netdev_priv(netdev));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2508
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2509
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2510
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2511
static const struct net_device_ops e100_netdev_ops = {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2512
	.ndo_open		= e100_open,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2513
	.ndo_stop		= e100_close,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2514
	.ndo_start_xmit		= e100_xmit_frame,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2515
	.ndo_validate_addr	= eth_validate_addr,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2516
	.ndo_set_multicast_list	= e100_set_multicast_list,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2517
	.ndo_set_mac_address	= e100_set_mac_address,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2518
	.ndo_change_mtu		= e100_change_mtu,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2519
	.ndo_do_ioctl		= e100_do_ioctl,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2520
	.ndo_tx_timeout		= e100_tx_timeout,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2521
#ifdef CONFIG_NET_POLL_CONTROLLER
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2522
	.ndo_poll_controller	= e100_netpoll,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2523
#endif
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2524
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2525
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2526
static int __devinit e100_probe(struct pci_dev *pdev,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2527
	const struct pci_device_id *ent)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2528
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2529
	struct net_device *netdev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2530
	struct nic *nic;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2531
	int err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2532
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2533
	if (!(netdev = alloc_etherdev(sizeof(struct nic)))) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2534
		if (((1 << debug) - 1) & NETIF_MSG_PROBE)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2535
			printk(KERN_ERR PFX "Etherdev alloc failed, abort.\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2536
		return -ENOMEM;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2537
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2538
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2539
	netdev->netdev_ops = &e100_netdev_ops;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2540
	SET_ETHTOOL_OPS(netdev, &e100_ethtool_ops);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2541
	netdev->watchdog_timeo = E100_WATCHDOG_PERIOD;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2542
	strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2543
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2544
	nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2545
	netif_napi_add(netdev, &nic->napi, e100_poll, E100_NAPI_WEIGHT);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2546
	nic->netdev = netdev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2547
	nic->pdev = pdev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2548
	nic->msg_enable = (1 << debug) - 1;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2549
	pci_set_drvdata(pdev, netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2550
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2551
	if ((err = pci_enable_device(pdev))) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2552
		DPRINTK(PROBE, ERR, "Cannot enable PCI device, aborting.\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2553
		goto err_out_free_dev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2554
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2555
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2556
	if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2557
		DPRINTK(PROBE, ERR, "Cannot find proper PCI device "
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2558
			"base address, aborting.\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2559
		err = -ENODEV;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2560
		goto err_out_disable_pdev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2561
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2562
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2563
	if ((err = pci_request_regions(pdev, DRV_NAME))) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2564
		DPRINTK(PROBE, ERR, "Cannot obtain PCI resources, aborting.\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2565
		goto err_out_disable_pdev;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2566
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2567
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2568
	if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2569
		DPRINTK(PROBE, ERR, "No usable DMA configuration, aborting.\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2570
		goto err_out_free_res;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2571
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2572
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2573
	SET_NETDEV_DEV(netdev, &pdev->dev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2574
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2575
	if (use_io)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2576
		DPRINTK(PROBE, INFO, "using i/o access mode\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2577
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2578
	nic->csr = pci_iomap(pdev, (use_io ? 1 : 0), sizeof(struct csr));
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2579
	if (!nic->csr) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2580
		DPRINTK(PROBE, ERR, "Cannot map device registers, aborting.\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2581
		err = -ENOMEM;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2582
		goto err_out_free_res;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2583
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2584
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2585
	if (ent->driver_data)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2586
		nic->flags |= ich;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2587
	else
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2588
		nic->flags &= ~ich;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2589
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2590
	e100_get_defaults(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2591
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2592
	/* locks must be initialized before calling hw_reset */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2593
	spin_lock_init(&nic->cb_lock);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2594
	spin_lock_init(&nic->cmd_lock);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2595
	spin_lock_init(&nic->mdio_lock);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2596
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2597
	/* Reset the device before pci_set_master() in case device is in some
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2598
	 * funky state and has an interrupt pending - hint: we don't have the
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2599
	 * interrupt handler registered yet. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2600
	e100_hw_reset(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2601
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2602
	pci_set_master(pdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2603
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2604
	init_timer(&nic->watchdog);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2605
	nic->watchdog.function = e100_watchdog;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2606
	nic->watchdog.data = (unsigned long)nic;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2607
	init_timer(&nic->blink_timer);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2608
	nic->blink_timer.function = e100_blink_led;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2609
	nic->blink_timer.data = (unsigned long)nic;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2610
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2611
	INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2612
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2613
	if ((err = e100_alloc(nic))) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2614
		DPRINTK(PROBE, ERR, "Cannot alloc driver memory, aborting.\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2615
		goto err_out_iounmap;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2616
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2617
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2618
	if ((err = e100_eeprom_load(nic)))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2619
		goto err_out_free;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2620
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2621
	e100_phy_init(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2622
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2623
	memcpy(netdev->dev_addr, nic->eeprom, ETH_ALEN);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2624
	memcpy(netdev->perm_addr, nic->eeprom, ETH_ALEN);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2625
	if (!is_valid_ether_addr(netdev->perm_addr)) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2626
		if (!eeprom_bad_csum_allow) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2627
			DPRINTK(PROBE, ERR, "Invalid MAC address from "
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2628
			        "EEPROM, aborting.\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2629
			err = -EAGAIN;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2630
			goto err_out_free;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2631
		} else {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2632
			DPRINTK(PROBE, ERR, "Invalid MAC address from EEPROM, "
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2633
			        "you MUST configure one.\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2634
		}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2635
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2636
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2637
	/* Wol magic packet can be enabled from eeprom */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2638
	if ((nic->mac >= mac_82558_D101_A4) &&
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2639
	   (nic->eeprom[eeprom_id] & eeprom_id_wol)) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2640
		nic->flags |= wol_magic;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2641
		device_set_wakeup_enable(&pdev->dev, true);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2642
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2643
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2644
	/* ack any pending wake events, disable PME */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2645
	pci_pme_active(pdev, false);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2646
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2647
	strcpy(netdev->name, "eth%d");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2648
	if ((err = register_netdev(netdev))) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2649
		DPRINTK(PROBE, ERR, "Cannot register net device, aborting.\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2650
		goto err_out_free;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2651
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2652
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2653
	DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, MAC addr %pM\n",
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2654
		(unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2655
		pdev->irq, netdev->dev_addr);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2656
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2657
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2658
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2659
err_out_free:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2660
	e100_free(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2661
err_out_iounmap:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2662
	pci_iounmap(pdev, nic->csr);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2663
err_out_free_res:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2664
	pci_release_regions(pdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2665
err_out_disable_pdev:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2666
	pci_disable_device(pdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2667
err_out_free_dev:
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2668
	pci_set_drvdata(pdev, NULL);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2669
	free_netdev(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2670
	return err;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2671
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2672
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2673
static void __devexit e100_remove(struct pci_dev *pdev)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2674
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2675
	struct net_device *netdev = pci_get_drvdata(pdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2676
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2677
	if (netdev) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2678
		struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2679
		unregister_netdev(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2680
		e100_free(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2681
		pci_iounmap(pdev, nic->csr);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2682
		free_netdev(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2683
		pci_release_regions(pdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2684
		pci_disable_device(pdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2685
		pci_set_drvdata(pdev, NULL);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2686
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2687
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2688
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2689
static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2690
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2691
	struct net_device *netdev = pci_get_drvdata(pdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2692
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2693
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2694
	if (netif_running(netdev))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2695
		e100_down(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2696
	netif_device_detach(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2697
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2698
	pci_save_state(pdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2699
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2700
	if ((nic->flags & wol_magic) | e100_asf(nic)) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2701
		if (pci_enable_wake(pdev, PCI_D3cold, true))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2702
			pci_enable_wake(pdev, PCI_D3hot, true);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2703
	} else {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2704
		pci_enable_wake(pdev, PCI_D3hot, false);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2705
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2706
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2707
	pci_disable_device(pdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2708
	pci_set_power_state(pdev, PCI_D3hot);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2709
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2710
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2711
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2712
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2713
#ifdef CONFIG_PM
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2714
static int e100_resume(struct pci_dev *pdev)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2715
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2716
	struct net_device *netdev = pci_get_drvdata(pdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2717
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2718
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2719
	pci_set_power_state(pdev, PCI_D0);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2720
	pci_restore_state(pdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2721
	/* ack any pending wake events, disable PME */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2722
	pci_enable_wake(pdev, 0, 0);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2723
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2724
	netif_device_attach(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2725
	if (netif_running(netdev))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2726
		e100_up(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2727
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2728
	return 0;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2729
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2730
#endif /* CONFIG_PM */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2731
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2732
static void e100_shutdown(struct pci_dev *pdev)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2733
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2734
	e100_suspend(pdev, PMSG_SUSPEND);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2735
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2736
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2737
/* ------------------ PCI Error Recovery infrastructure  -------------- */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2738
/**
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2739
 * e100_io_error_detected - called when PCI error is detected.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2740
 * @pdev: Pointer to PCI device
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2741
 * @state: The current pci connection state
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2742
 */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2743
static pci_ers_result_t e100_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2744
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2745
	struct net_device *netdev = pci_get_drvdata(pdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2746
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2747
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2748
	/* Similar to calling e100_down(), but avoids adapter I/O. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2749
	e100_close(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2750
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2751
	/* Detach; put netif into a state similar to hotplug unplug. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2752
	napi_enable(&nic->napi);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2753
	netif_device_detach(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2754
	pci_disable_device(pdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2755
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2756
	/* Request a slot reset. */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2757
	return PCI_ERS_RESULT_NEED_RESET;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2758
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2759
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2760
/**
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2761
 * e100_io_slot_reset - called after the pci bus has been reset.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2762
 * @pdev: Pointer to PCI device
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2763
 *
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2764
 * Restart the card from scratch.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2765
 */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2766
static pci_ers_result_t e100_io_slot_reset(struct pci_dev *pdev)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2767
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2768
	struct net_device *netdev = pci_get_drvdata(pdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2769
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2770
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2771
	if (pci_enable_device(pdev)) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2772
		printk(KERN_ERR "e100: Cannot re-enable PCI device after reset.\n");
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2773
		return PCI_ERS_RESULT_DISCONNECT;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2774
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2775
	pci_set_master(pdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2776
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2777
	/* Only one device per card can do a reset */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2778
	if (0 != PCI_FUNC(pdev->devfn))
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2779
		return PCI_ERS_RESULT_RECOVERED;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2780
	e100_hw_reset(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2781
	e100_phy_init(nic);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2782
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2783
	return PCI_ERS_RESULT_RECOVERED;
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2784
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2785
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2786
/**
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2787
 * e100_io_resume - resume normal operations
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2788
 * @pdev: Pointer to PCI device
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2789
 *
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2790
 * Resume normal operations after an error recovery
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2791
 * sequence has been completed.
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2792
 */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2793
static void e100_io_resume(struct pci_dev *pdev)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2794
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2795
	struct net_device *netdev = pci_get_drvdata(pdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2796
	struct nic *nic = netdev_priv(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2797
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2798
	/* ack any pending wake events, disable PME */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2799
	pci_enable_wake(pdev, 0, 0);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2800
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2801
	netif_device_attach(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2802
	if (netif_running(netdev)) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2803
		e100_open(netdev);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2804
		mod_timer(&nic->watchdog, jiffies);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2805
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2806
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2807
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2808
static struct pci_error_handlers e100_err_handler = {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2809
	.error_detected = e100_io_error_detected,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2810
	.slot_reset = e100_io_slot_reset,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2811
	.resume = e100_io_resume,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2812
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2813
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2814
static struct pci_driver e100_driver = {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2815
	.name =         DRV_NAME,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2816
	.id_table =     e100_id_table,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2817
	.probe =        e100_probe,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2818
	.remove =       __devexit_p(e100_remove),
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2819
#ifdef CONFIG_PM
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2820
	/* Power Management hooks */
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2821
	.suspend =      e100_suspend,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2822
	.resume =       e100_resume,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2823
#endif
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2824
	.shutdown =     e100_shutdown,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2825
	.err_handler = &e100_err_handler,
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2826
};
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2827
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2828
static int __init e100_init_module(void)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2829
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2830
	if (((1 << debug) - 1) & NETIF_MSG_DRV) {
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2831
		printk(KERN_INFO PFX "%s, %s\n", DRV_DESCRIPTION, DRV_VERSION);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2832
		printk(KERN_INFO PFX "%s\n", DRV_COPYRIGHT);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2833
	}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2834
	return pci_register_driver(&e100_driver);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2835
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2836
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2837
static void __exit e100_cleanup_module(void)
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2838
{
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2839
	pci_unregister_driver(&e100_driver);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2840
}
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2841
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2842
module_init(e100_init_module);
da637f7e4e3a Added e100 for kernel 2.6.29, thanks to Andre Puschmann.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2843
module_exit(e100_cleanup_module);