devices/e100-2.6.27-orig.c
author Florian Pose <fp@igh-essen.com>
Wed, 06 Feb 2013 17:48:54 +0100
branchstable-1.5
changeset 2509 232831b6249b
parent 1546 f60cf2500bf8
permissions -rw-r--r--
More detailed output of configure script.
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/*******************************************************************************
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  Intel PRO/100 Linux driver
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  Copyright(c) 1999 - 2006 Intel Corporation.
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  This program is free software; you can redistribute it and/or modify it
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  under the terms and conditions of the GNU General Public License,
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  version 2, as published by the Free Software Foundation.
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  This program is distributed in the hope it will be useful, but WITHOUT
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  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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  more details.
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  You should have received a copy of the GNU General Public License along with
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  this program; if not, write to the Free Software Foundation, Inc.,
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  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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  The full GNU General Public License is included in this distribution in
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  the file called "COPYING".
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  Contact Information:
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  Linux NICS <linux.nics@intel.com>
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  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
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  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*******************************************************************************/
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/*
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 *	e100.c: Intel(R) PRO/100 ethernet driver
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 *
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 *	(Re)written 2003 by scott.feldman@intel.com.  Based loosely on
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 *	original e100 driver, but better described as a munging of
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 *	e100, e1000, eepro100, tg3, 8139cp, and other drivers.
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 *
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 *	References:
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 *		Intel 8255x 10/100 Mbps Ethernet Controller Family,
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 *		Open Source Software Developers Manual,
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 *		http://sourceforge.net/projects/e1000
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 *
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 *
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 *	                      Theory of Operation
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 *
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 *	I.   General
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 *
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 *	The driver supports Intel(R) 10/100 Mbps PCI Fast Ethernet
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 *	controller family, which includes the 82557, 82558, 82559, 82550,
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 *	82551, and 82562 devices.  82558 and greater controllers
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 *	integrate the Intel 82555 PHY.  The controllers are used in
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 *	server and client network interface cards, as well as in
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 *	LAN-On-Motherboard (LOM), CardBus, MiniPCI, and ICHx
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 *	configurations.  8255x supports a 32-bit linear addressing
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 *	mode and operates at 33Mhz PCI clock rate.
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 *
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 *	II.  Driver Operation
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 *
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 *	Memory-mapped mode is used exclusively to access the device's
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 *	shared-memory structure, the Control/Status Registers (CSR). All
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 *	setup, configuration, and control of the device, including queuing
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 *	of Tx, Rx, and configuration commands is through the CSR.
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 *	cmd_lock serializes accesses to the CSR command register.  cb_lock
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 *	protects the shared Command Block List (CBL).
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 *
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 *	8255x is highly MII-compliant and all access to the PHY go
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 *	through the Management Data Interface (MDI).  Consequently, the
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 *	driver leverages the mii.c library shared with other MII-compliant
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 *	devices.
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 *
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 *	Big- and Little-Endian byte order as well as 32- and 64-bit
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 *	archs are supported.  Weak-ordered memory and non-cache-coherent
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 *	archs are supported.
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 *
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 *	III. Transmit
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 *
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 *	A Tx skb is mapped and hangs off of a TCB.  TCBs are linked
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 *	together in a fixed-size ring (CBL) thus forming the flexible mode
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 *	memory structure.  A TCB marked with the suspend-bit indicates
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 *	the end of the ring.  The last TCB processed suspends the
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 *	controller, and the controller can be restarted by issue a CU
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 *	resume command to continue from the suspend point, or a CU start
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 *	command to start at a given position in the ring.
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 *
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 *	Non-Tx commands (config, multicast setup, etc) are linked
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 *	into the CBL ring along with Tx commands.  The common structure
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 *	used for both Tx and non-Tx commands is the Command Block (CB).
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 *
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 *	cb_to_use is the next CB to use for queuing a command; cb_to_clean
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 *	is the next CB to check for completion; cb_to_send is the first
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 *	CB to start on in case of a previous failure to resume.  CB clean
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 *	up happens in interrupt context in response to a CU interrupt.
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 *	cbs_avail keeps track of number of free CB resources available.
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 *
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 * 	Hardware padding of short packets to minimum packet size is
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 * 	enabled.  82557 pads with 7Eh, while the later controllers pad
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 * 	with 00h.
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 *
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 *	IV.  Receive
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 *
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 *	The Receive Frame Area (RFA) comprises a ring of Receive Frame
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 *	Descriptors (RFD) + data buffer, thus forming the simplified mode
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 *	memory structure.  Rx skbs are allocated to contain both the RFD
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 *	and the data buffer, but the RFD is pulled off before the skb is
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 *	indicated.  The data buffer is aligned such that encapsulated
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 *	protocol headers are u32-aligned.  Since the RFD is part of the
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 *	mapped shared memory, and completion status is contained within
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 *	the RFD, the RFD must be dma_sync'ed to maintain a consistent
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 *	view from software and hardware.
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 *
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 *	In order to keep updates to the RFD link field from colliding with
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 *	hardware writes to mark packets complete, we use the feature that
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 *	hardware will not write to a size 0 descriptor and mark the previous
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 *	packet as end-of-list (EL).   After updating the link, we remove EL
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 *	and only then restore the size such that hardware may use the
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 *	previous-to-end RFD.
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 *
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 *	Under typical operation, the  receive unit (RU) is start once,
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 *	and the controller happily fills RFDs as frames arrive.  If
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 *	replacement RFDs cannot be allocated, or the RU goes non-active,
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 *	the RU must be restarted.  Frame arrival generates an interrupt,
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 *	and Rx indication and re-allocation happen in the same context,
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 *	therefore no locking is required.  A software-generated interrupt
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 *	is generated from the watchdog to recover from a failed allocation
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 *	scenario where all Rx resources have been indicated and none re-
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 *	placed.
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 *
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 *	V.   Miscellaneous
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 *
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 * 	VLAN offloading of tagging, stripping and filtering is not
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 * 	supported, but driver will accommodate the extra 4-byte VLAN tag
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 * 	for processing by upper layers.  Tx/Rx Checksum offloading is not
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 * 	supported.  Tx Scatter/Gather is not supported.  Jumbo Frames is
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 * 	not supported (hardware limitation).
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 *
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 * 	MagicPacket(tm) WoL support is enabled/disabled via ethtool.
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 *
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 * 	Thanks to JC (jchapman@katalix.com) for helping with
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 * 	testing/troubleshooting the development driver.
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 *
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 * 	TODO:
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 * 	o several entry points race with dev->close
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 * 	o check for tx-no-resources/stop Q races with tx clean/wake Q
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 *
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 *	FIXES:
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 * 2005/12/02 - Michael O'Donnell <Michael.ODonnell at stratus dot com>
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 *	- Stratus87247: protect MDI control register manipulations
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 */
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/slab.h>
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#include <linux/delay.h>
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#include <linux/init.h>
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#include <linux/pci.h>
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#include <linux/dma-mapping.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/mii.h>
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#include <linux/if_vlan.h>
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#include <linux/skbuff.h>
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#include <linux/ethtool.h>
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#include <linux/string.h>
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#include <asm/unaligned.h>
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#define DRV_NAME		"e100"
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#define DRV_EXT			"-NAPI"
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#define DRV_VERSION		"3.5.23-k4"DRV_EXT
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#define DRV_DESCRIPTION		"Intel(R) PRO/100 Network Driver"
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#define DRV_COPYRIGHT		"Copyright(c) 1999-2006 Intel Corporation"
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#define PFX			DRV_NAME ": "
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#define E100_WATCHDOG_PERIOD	(2 * HZ)
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#define E100_NAPI_WEIGHT	16
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MODULE_DESCRIPTION(DRV_DESCRIPTION);
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MODULE_AUTHOR(DRV_COPYRIGHT);
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MODULE_LICENSE("GPL");
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MODULE_VERSION(DRV_VERSION);
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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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		__FUNCTION__ , ## args))
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#define INTEL_8255X_ETHERNET_DEVICE(device_id, ich) {\
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	PCI_VENDOR_ID_INTEL, device_id, PCI_ANY_ID, PCI_ANY_ID, \
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	PCI_CLASS_NETWORK_ETHERNET << 8, 0xFFFF00, ich }
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static struct pci_device_id e100_id_table[] = {
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	INTEL_8255X_ETHERNET_DEVICE(0x1029, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x1030, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x1031, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1032, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1033, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1034, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1038, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1039, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103A, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103B, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103C, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103D, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103E, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x1050, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1051, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1052, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1053, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1054, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1055, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1056, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1057, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1059, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x1064, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1065, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1066, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1067, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1068, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1069, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x106A, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x106B, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1091, 7),
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	INTEL_8255X_ETHERNET_DEVICE(0x1092, 7),
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	INTEL_8255X_ETHERNET_DEVICE(0x1093, 7),
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	INTEL_8255X_ETHERNET_DEVICE(0x1094, 7),
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	INTEL_8255X_ETHERNET_DEVICE(0x1095, 7),
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	INTEL_8255X_ETHERNET_DEVICE(0x1209, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x1229, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x2449, 2),
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	INTEL_8255X_ETHERNET_DEVICE(0x2459, 2),
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	INTEL_8255X_ETHERNET_DEVICE(0x245D, 2),
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	INTEL_8255X_ETHERNET_DEVICE(0x27DC, 7),
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	{ 0, }
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};
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MODULE_DEVICE_TABLE(pci, e100_id_table);
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enum mac {
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	mac_82557_D100_A  = 0,
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	mac_82557_D100_B  = 1,
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	mac_82557_D100_C  = 2,
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	mac_82558_D101_A4 = 4,
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	mac_82558_D101_B0 = 5,
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	mac_82559_D101M   = 8,
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	mac_82559_D101S   = 9,
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	mac_82550_D102    = 12,
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	mac_82550_D102_C  = 13,
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   255
	mac_82551_E       = 14,
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	mac_82551_F       = 15,
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	mac_82551_10      = 16,
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	mac_unknown       = 0xFF,
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   259
};
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   260
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enum phy {
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	phy_100a     = 0x000003E0,
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	phy_100c     = 0x035002A8,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   264
	phy_82555_tx = 0x015002A8,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   265
	phy_nsc_tx   = 0x5C002000,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   266
	phy_82562_et = 0x033002A8,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   267
	phy_82562_em = 0x032002A8,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   268
	phy_82562_ek = 0x031002A8,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   269
	phy_82562_eh = 0x017002A8,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   270
	phy_unknown  = 0xFFFFFFFF,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   271
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   272
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   273
/* CSR (Control/Status Registers) */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   274
struct csr {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   275
	struct {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   276
		u8 status;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   277
		u8 stat_ack;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   278
		u8 cmd_lo;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   279
		u8 cmd_hi;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   280
		u32 gen_ptr;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   281
	} scb;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   282
	u32 port;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   283
	u16 flash_ctrl;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   284
	u8 eeprom_ctrl_lo;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   285
	u8 eeprom_ctrl_hi;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   286
	u32 mdi_ctrl;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   287
	u32 rx_dma_count;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   288
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   289
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   290
enum scb_status {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   291
	rus_no_res       = 0x08,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   292
	rus_ready        = 0x10,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   293
	rus_mask         = 0x3C,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   294
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   295
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   296
enum ru_state  {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   297
	RU_SUSPENDED = 0,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   298
	RU_RUNNING	 = 1,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   299
	RU_UNINITIALIZED = -1,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   300
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   301
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   302
enum scb_stat_ack {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   303
	stat_ack_not_ours    = 0x00,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   304
	stat_ack_sw_gen      = 0x04,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   305
	stat_ack_rnr         = 0x10,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   306
	stat_ack_cu_idle     = 0x20,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   307
	stat_ack_frame_rx    = 0x40,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   308
	stat_ack_cu_cmd_done = 0x80,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   309
	stat_ack_not_present = 0xFF,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   310
	stat_ack_rx = (stat_ack_sw_gen | stat_ack_rnr | stat_ack_frame_rx),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   311
	stat_ack_tx = (stat_ack_cu_idle | stat_ack_cu_cmd_done),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   312
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   313
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   314
enum scb_cmd_hi {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   315
	irq_mask_none = 0x00,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   316
	irq_mask_all  = 0x01,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   317
	irq_sw_gen    = 0x02,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   318
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   319
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   320
enum scb_cmd_lo {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   321
	cuc_nop        = 0x00,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   322
	ruc_start      = 0x01,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   323
	ruc_load_base  = 0x06,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   324
	cuc_start      = 0x10,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   325
	cuc_resume     = 0x20,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   326
	cuc_dump_addr  = 0x40,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   327
	cuc_dump_stats = 0x50,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   328
	cuc_load_base  = 0x60,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   329
	cuc_dump_reset = 0x70,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   330
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   331
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   332
enum cuc_dump {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   333
	cuc_dump_complete       = 0x0000A005,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   334
	cuc_dump_reset_complete = 0x0000A007,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   335
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   336
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   337
enum port {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   338
	software_reset  = 0x0000,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   339
	selftest        = 0x0001,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   340
	selective_reset = 0x0002,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   341
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   342
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   343
enum eeprom_ctrl_lo {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   344
	eesk = 0x01,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   345
	eecs = 0x02,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   346
	eedi = 0x04,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   347
	eedo = 0x08,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   348
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   349
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   350
enum mdi_ctrl {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   351
	mdi_write = 0x04000000,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
	mdi_read  = 0x08000000,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
	mdi_ready = 0x10000000,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
enum eeprom_op {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
	op_write = 0x05,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
	op_read  = 0x06,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
	op_ewds  = 0x10,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
	op_ewen  = 0x13,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
enum eeprom_offsets {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
	eeprom_cnfg_mdix  = 0x03,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
	eeprom_id         = 0x0A,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
	eeprom_config_asf = 0x0D,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
	eeprom_smbus_addr = 0x90,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
enum eeprom_cnfg_mdix {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
	eeprom_mdix_enabled = 0x0080,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
enum eeprom_id {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
	eeprom_id_wol = 0x0020,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
enum eeprom_config_asf {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
	eeprom_asf = 0x8000,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
	eeprom_gcl = 0x4000,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
enum cb_status {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
	cb_complete = 0x8000,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
	cb_ok       = 0x2000,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
enum cb_command {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
	cb_nop    = 0x0000,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
	cb_iaaddr = 0x0001,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
	cb_config = 0x0002,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
	cb_multi  = 0x0003,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
	cb_tx     = 0x0004,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
	cb_ucode  = 0x0005,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
	cb_dump   = 0x0006,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
	cb_tx_sf  = 0x0008,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
	cb_cid    = 0x1f00,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
	cb_i      = 0x2000,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
	cb_s      = 0x4000,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
	cb_el     = 0x8000,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
struct rfd {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
	__le16 status;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
	__le16 command;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
	__le32 link;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
	__le32 rbd;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
	__le16 actual_size;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
	__le16 size;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
struct rx {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
	struct rx *next, *prev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
	struct sk_buff *skb;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
	dma_addr_t dma_addr;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
#if defined(__BIG_ENDIAN_BITFIELD)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
#define X(a,b)	b,a
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
#else
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
#define X(a,b)	a,b
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
#endif
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
struct config {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
/*0*/	u8 X(byte_count:6, pad0:2);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
/*1*/	u8 X(X(rx_fifo_limit:4, tx_fifo_limit:3), pad1:1);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
/*2*/	u8 adaptive_ifs;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
/*3*/	u8 X(X(X(X(mwi_enable:1, type_enable:1), read_align_enable:1),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
	   term_write_cache_line:1), pad3:4);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
/*4*/	u8 X(rx_dma_max_count:7, pad4:1);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
/*5*/	u8 X(tx_dma_max_count:7, dma_max_count_enable:1);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
/*6*/	u8 X(X(X(X(X(X(X(late_scb_update:1, direct_rx_dma:1),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
	   tno_intr:1), cna_intr:1), standard_tcb:1), standard_stat_counter:1),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
	   rx_discard_overruns:1), rx_save_bad_frames:1);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
/*7*/	u8 X(X(X(X(X(rx_discard_short_frames:1, tx_underrun_retry:2),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
	   pad7:2), rx_extended_rfd:1), tx_two_frames_in_fifo:1),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
	   tx_dynamic_tbd:1);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
/*8*/	u8 X(X(mii_mode:1, pad8:6), csma_disabled:1);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
/*9*/	u8 X(X(X(X(X(rx_tcpudp_checksum:1, pad9:3), vlan_arp_tco:1),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
	   link_status_wake:1), arp_wake:1), mcmatch_wake:1);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
/*10*/	u8 X(X(X(pad10:3, no_source_addr_insertion:1), preamble_length:2),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
	   loopback:2);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
/*11*/	u8 X(linear_priority:3, pad11:5);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
/*12*/	u8 X(X(linear_priority_mode:1, pad12:3), ifs:4);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
/*13*/	u8 ip_addr_lo;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
/*14*/	u8 ip_addr_hi;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
/*15*/	u8 X(X(X(X(X(X(X(promiscuous_mode:1, broadcast_disabled:1),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
	   wait_after_win:1), pad15_1:1), ignore_ul_bit:1), crc_16_bit:1),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
	   pad15_2:1), crs_or_cdt:1);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
/*16*/	u8 fc_delay_lo;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
/*17*/	u8 fc_delay_hi;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
/*18*/	u8 X(X(X(X(X(rx_stripping:1, tx_padding:1), rx_crc_transfer:1),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
	   rx_long_ok:1), fc_priority_threshold:3), pad18:1);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
/*19*/	u8 X(X(X(X(X(X(X(addr_wake:1, magic_packet_disable:1),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
	   fc_disable:1), fc_restop:1), fc_restart:1), fc_reject:1),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
	   full_duplex_force:1), full_duplex_pin:1);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
/*20*/	u8 X(X(X(pad20_1:5, fc_priority_location:1), multi_ia:1), pad20_2:1);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
/*21*/	u8 X(X(pad21_1:3, multicast_all:1), pad21_2:4);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
/*22*/	u8 X(X(rx_d102_mode:1, rx_vlan_drop:1), pad22:6);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
	u8 pad_d102[9];
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
#define E100_MAX_MULTICAST_ADDRS	64
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
struct multi {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
	__le16 count;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
	u8 addr[E100_MAX_MULTICAST_ADDRS * ETH_ALEN + 2/*pad*/];
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
/* Important: keep total struct u32-aligned */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
#define UCODE_SIZE			134
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
struct cb {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
	__le16 status;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
	__le16 command;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
	__le32 link;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
	union {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
		u8 iaaddr[ETH_ALEN];
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
		__le32 ucode[UCODE_SIZE];
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
		struct config config;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
		struct multi multi;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
		struct {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
			u32 tbd_array;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
			u16 tcb_byte_count;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
			u8 threshold;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
			u8 tbd_count;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
			struct {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
				__le32 buf_addr;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
				__le16 size;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
				u16 eol;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
			} tbd;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
		} tcb;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
		__le32 dump_buffer_addr;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
	} u;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
	struct cb *next, *prev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
	dma_addr_t dma_addr;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
	struct sk_buff *skb;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
enum loopback {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
	lb_none = 0, lb_mac = 1, lb_phy = 3,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
struct stats {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
	__le32 tx_good_frames, tx_max_collisions, tx_late_collisions,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
		tx_underruns, tx_lost_crs, tx_deferred, tx_single_collisions,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
		tx_multiple_collisions, tx_total_collisions;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
	__le32 rx_good_frames, rx_crc_errors, rx_alignment_errors,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
		rx_resource_errors, rx_overrun_errors, rx_cdt_errors,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
		rx_short_frame_errors;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
	__le32 fc_xmt_pause, fc_rcv_pause, fc_rcv_unsupported;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
	__le16 xmt_tco_frames, rcv_tco_frames;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
	__le32 complete;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
struct mem {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
	struct {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
		u32 signature;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
		u32 result;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
	} selftest;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
	struct stats stats;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
	u8 dump_buf[596];
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
struct param_range {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
	u32 min;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
	u32 max;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
	u32 count;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
struct params {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
	struct param_range rfds;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
	struct param_range cbs;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
struct nic {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
	/* Begin: frequently used values: keep adjacent for cache effect */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
	u32 msg_enable				____cacheline_aligned;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
	struct net_device *netdev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
	struct pci_dev *pdev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
	struct rx *rxs				____cacheline_aligned;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
	struct rx *rx_to_use;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
	struct rx *rx_to_clean;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
	struct rfd blank_rfd;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
	enum ru_state ru_running;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
	spinlock_t cb_lock			____cacheline_aligned;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
	spinlock_t cmd_lock;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
	struct csr __iomem *csr;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
	enum scb_cmd_lo cuc_cmd;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
	unsigned int cbs_avail;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
	struct napi_struct napi;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
	struct cb *cbs;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
	struct cb *cb_to_use;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
	struct cb *cb_to_send;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
	struct cb *cb_to_clean;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
	__le16 tx_command;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
	/* End: frequently used values: keep adjacent for cache effect */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
	enum {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
		ich                = (1 << 0),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
		promiscuous        = (1 << 1),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
		multicast_all      = (1 << 2),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
		wol_magic          = (1 << 3),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
		ich_10h_workaround = (1 << 4),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
	} flags					____cacheline_aligned;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
	enum mac mac;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
	enum phy phy;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
	struct params params;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
	struct timer_list watchdog;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
	struct timer_list blink_timer;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
	struct mii_if_info mii;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
	struct work_struct tx_timeout_task;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
	enum loopback loopback;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
	struct mem *mem;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
	dma_addr_t dma_addr;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
	dma_addr_t cbs_dma_addr;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
	u8 adaptive_ifs;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
	u8 tx_threshold;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
	u32 tx_frames;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
	u32 tx_collisions;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
	u32 tx_deferred;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
	u32 tx_single_collisions;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
	u32 tx_multiple_collisions;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
	u32 tx_fc_pause;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
	u32 tx_tco_frames;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
	u32 rx_fc_pause;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
	u32 rx_fc_unsupported;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
	u32 rx_tco_frames;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
	u32 rx_over_length_errors;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
	u16 leds;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
	u16 eeprom_wc;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
	__le16 eeprom[256];
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
	spinlock_t mdio_lock;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
static inline void e100_write_flush(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
	/* Flush previous PCI writes through intermediate bridges
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
	 * by doing a benign read */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
	(void)ioread8(&nic->csr->scb.status);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
static void e100_enable_irq(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
	unsigned long flags;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
	spin_lock_irqsave(&nic->cmd_lock, flags);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
	iowrite8(irq_mask_none, &nic->csr->scb.cmd_hi);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
	e100_write_flush(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
	spin_unlock_irqrestore(&nic->cmd_lock, flags);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
static void e100_disable_irq(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
	unsigned long flags;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
	spin_lock_irqsave(&nic->cmd_lock, flags);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
	iowrite8(irq_mask_all, &nic->csr->scb.cmd_hi);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
	e100_write_flush(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
	spin_unlock_irqrestore(&nic->cmd_lock, flags);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
static void e100_hw_reset(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   629
	/* Put CU and RU into idle with a selective reset to get
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
	 * device off of PCI bus */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
	iowrite32(selective_reset, &nic->csr->port);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
	e100_write_flush(nic); udelay(20);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
	/* Now fully reset device */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
	iowrite32(software_reset, &nic->csr->port);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
	e100_write_flush(nic); udelay(20);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   638
	/* Mask off our interrupt line - it's unmasked after reset */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
	e100_disable_irq(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
static int e100_self_test(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
	u32 dma_addr = nic->dma_addr + offsetof(struct mem, selftest);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
	/* Passing the self-test is a pretty good indication
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
	 * that the device can DMA to/from host memory */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
	nic->mem->selftest.signature = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
	nic->mem->selftest.result = 0xFFFFFFFF;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
	iowrite32(selftest | dma_addr, &nic->csr->port);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
	e100_write_flush(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
	/* Wait 10 msec for self-test to complete */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
	msleep(10);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
	/* Interrupts are enabled after self-test */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
	e100_disable_irq(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
	/* Check results of self-test */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
	if(nic->mem->selftest.result != 0) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
		DPRINTK(HW, ERR, "Self-test failed: result=0x%08X\n",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
			nic->mem->selftest.result);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
		return -ETIMEDOUT;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   665
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   666
	if(nic->mem->selftest.signature == 0) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   667
		DPRINTK(HW, ERR, "Self-test failed: timed out\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
		return -ETIMEDOUT;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   674
static void e100_eeprom_write(struct nic *nic, u16 addr_len, u16 addr, __le16 data)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
	u32 cmd_addr_data[3];
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
	u8 ctrl;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
	int i, j;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
	/* Three cmds: write/erase enable, write data, write/erase disable */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
	cmd_addr_data[0] = op_ewen << (addr_len - 2);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
	cmd_addr_data[1] = (((op_write << addr_len) | addr) << 16) |
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
		le16_to_cpu(data);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
	cmd_addr_data[2] = op_ewds << (addr_len - 2);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
	/* Bit-bang cmds to write word to eeprom */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
	for(j = 0; j < 3; j++) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
		/* Chip select */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
		iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
		e100_write_flush(nic); udelay(4);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   692
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
		for(i = 31; i >= 0; i--) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
			ctrl = (cmd_addr_data[j] & (1 << i)) ?
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
				eecs | eedi : eecs;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
			iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
			e100_write_flush(nic); udelay(4);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   698
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   699
			iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
			e100_write_flush(nic); udelay(4);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
		}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
		/* Wait 10 msec for cmd to complete */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   703
		msleep(10);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
		/* Chip deselect */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
		iowrite8(0, &nic->csr->eeprom_ctrl_lo);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
		e100_write_flush(nic); udelay(4);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
/* General technique stolen from the eepro100 driver - very clever */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
static __le16 e100_eeprom_read(struct nic *nic, u16 *addr_len, u16 addr)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
	u32 cmd_addr_data;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
	u16 data = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   716
	u8 ctrl;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   717
	int i;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
	cmd_addr_data = ((op_read << *addr_len) | addr) << 16;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
	/* Chip select */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
	iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
	e100_write_flush(nic); udelay(4);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   724
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   725
	/* Bit-bang to read word from eeprom */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   726
	for(i = 31; i >= 0; i--) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   727
		ctrl = (cmd_addr_data & (1 << i)) ? eecs | eedi : eecs;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   728
		iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
		e100_write_flush(nic); udelay(4);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
		iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
		e100_write_flush(nic); udelay(4);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
		/* Eeprom drives a dummy zero to EEDO after receiving
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
		 * complete address.  Use this to adjust addr_len. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
		ctrl = ioread8(&nic->csr->eeprom_ctrl_lo);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
		if(!(ctrl & eedo) && i > 16) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
			*addr_len -= (i - 16);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
			i = 17;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
		}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
		data = (data << 1) | (ctrl & eedo ? 1 : 0);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
	/* Chip deselect */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
	iowrite8(0, &nic->csr->eeprom_ctrl_lo);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
	e100_write_flush(nic); udelay(4);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
	return cpu_to_le16(data);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
/* Load entire EEPROM image into driver cache and validate checksum */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
static int e100_eeprom_load(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
	u16 addr, addr_len = 8, checksum = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
	/* Try reading with an 8-bit addr len to discover actual addr len */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
	e100_eeprom_read(nic, &addr_len, 0);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
	nic->eeprom_wc = 1 << addr_len;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
	for(addr = 0; addr < nic->eeprom_wc; addr++) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
		nic->eeprom[addr] = e100_eeprom_read(nic, &addr_len, addr);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
		if(addr < nic->eeprom_wc - 1)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
			checksum += le16_to_cpu(nic->eeprom[addr]);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
	/* The checksum, stored in the last word, is calculated such that
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
	 * the sum of words should be 0xBABA */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
	if (cpu_to_le16(0xBABA - checksum) != nic->eeprom[nic->eeprom_wc - 1]) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   770
		DPRINTK(PROBE, ERR, "EEPROM corrupted\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
		if (!eeprom_bad_csum_allow)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
			return -EAGAIN;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   775
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
/* Save (portion of) driver EEPROM cache to device and update checksum */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
static int e100_eeprom_save(struct nic *nic, u16 start, u16 count)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
	u16 addr, addr_len = 8, checksum = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
	/* Try reading with an 8-bit addr len to discover actual addr len */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   784
	e100_eeprom_read(nic, &addr_len, 0);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
	nic->eeprom_wc = 1 << addr_len;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
	if(start + count >= nic->eeprom_wc)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
		return -EINVAL;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   789
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
	for(addr = start; addr < start + count; addr++)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
		e100_eeprom_write(nic, addr_len, addr, nic->eeprom[addr]);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
	/* The checksum, stored in the last word, is calculated such that
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   794
	 * the sum of words should be 0xBABA */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   795
	for(addr = 0; addr < nic->eeprom_wc - 1; addr++)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   796
		checksum += le16_to_cpu(nic->eeprom[addr]);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   797
	nic->eeprom[nic->eeprom_wc - 1] = cpu_to_le16(0xBABA - checksum);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
	e100_eeprom_write(nic, addr_len, nic->eeprom_wc - 1,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   799
		nic->eeprom[nic->eeprom_wc - 1]);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   801
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   802
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
#define E100_WAIT_SCB_TIMEOUT 20000 /* we might have to wait 100ms!!! */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
#define E100_WAIT_SCB_FAST 20       /* delay like the old code */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   806
static int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   807
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
	unsigned long flags;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
	unsigned int i;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
	int err = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
	spin_lock_irqsave(&nic->cmd_lock, flags);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
	/* Previous command is accepted when SCB clears */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
	for(i = 0; i < E100_WAIT_SCB_TIMEOUT; i++) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
		if(likely(!ioread8(&nic->csr->scb.cmd_lo)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   817
			break;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   818
		cpu_relax();
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   819
		if(unlikely(i > E100_WAIT_SCB_FAST))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   820
			udelay(5);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
	if(unlikely(i == E100_WAIT_SCB_TIMEOUT)) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
		err = -EAGAIN;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
		goto err_unlock;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   826
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
	if(unlikely(cmd != cuc_resume))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
		iowrite32(dma_addr, &nic->csr->scb.gen_ptr);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
	iowrite8(cmd, &nic->csr->scb.cmd_lo);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   830
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
err_unlock:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
	spin_unlock_irqrestore(&nic->cmd_lock, flags);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
	return err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
static int e100_exec_cb(struct nic *nic, struct sk_buff *skb,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
	void (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
	struct cb *cb;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
	unsigned long flags;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
	int err = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
	spin_lock_irqsave(&nic->cb_lock, flags);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   845
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   846
	if(unlikely(!nic->cbs_avail)) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   847
		err = -ENOMEM;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   848
		goto err_unlock;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   850
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   851
	cb = nic->cb_to_use;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   852
	nic->cb_to_use = cb->next;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   853
	nic->cbs_avail--;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
	cb->skb = skb;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   856
	if(unlikely(!nic->cbs_avail))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
		err = -ENOSPC;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   858
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
	cb_prepare(nic, cb, skb);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   860
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   861
	/* Order is important otherwise we'll be in a race with h/w:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
	 * set S-bit in current first, then clear S-bit in previous. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   863
	cb->command |= cpu_to_le16(cb_s);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   864
	wmb();
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
	cb->prev->command &= cpu_to_le16(~cb_s);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
	while(nic->cb_to_send != nic->cb_to_use) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
		if(unlikely(e100_exec_cmd(nic, nic->cuc_cmd,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
			nic->cb_to_send->dma_addr))) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   870
			/* Ok, here's where things get sticky.  It's
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   871
			 * possible that we can't schedule the command
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
			 * because the controller is too busy, so
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   873
			 * let's just queue the command and try again
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   874
			 * when another command is scheduled. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   875
			if(err == -ENOSPC) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
				//request a reset
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
				schedule_work(&nic->tx_timeout_task);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
			}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
			break;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
		} else {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
			nic->cuc_cmd = cuc_resume;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
			nic->cb_to_send = nic->cb_to_send->next;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
		}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
err_unlock:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
	spin_unlock_irqrestore(&nic->cb_lock, flags);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
	return err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   892
static u16 mdio_ctrl(struct nic *nic, u32 addr, u32 dir, u32 reg, u16 data)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
	u32 data_out = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
	unsigned int i;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
	unsigned long flags;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   897
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   899
	/*
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
	 * Stratus87247: we shouldn't be writing the MDI control
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
	 * register until the Ready bit shows True.  Also, since
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   902
	 * manipulation of the MDI control registers is a multi-step
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
	 * procedure it should be done under lock.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   904
	 */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
	spin_lock_irqsave(&nic->mdio_lock, flags);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
	for (i = 100; i; --i) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
		if (ioread32(&nic->csr->mdi_ctrl) & mdi_ready)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   908
			break;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
		udelay(20);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
	if (unlikely(!i)) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
		printk("e100.mdio_ctrl(%s) won't go Ready\n",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
			nic->netdev->name );
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
		spin_unlock_irqrestore(&nic->mdio_lock, flags);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
		return 0;		/* No way to indicate timeout error */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   916
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   917
	iowrite32((reg << 16) | (addr << 21) | dir | data, &nic->csr->mdi_ctrl);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   918
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
	for (i = 0; i < 100; i++) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
		udelay(20);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   921
		if ((data_out = ioread32(&nic->csr->mdi_ctrl)) & mdi_ready)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
			break;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   923
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   924
	spin_unlock_irqrestore(&nic->mdio_lock, flags);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   925
	DPRINTK(HW, DEBUG,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   926
		"%s:addr=%d, reg=%d, data_in=0x%04X, data_out=0x%04X\n",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   927
		dir == mdi_read ? "READ" : "WRITE", addr, reg, data, data_out);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
	return (u16)data_out;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
static int mdio_read(struct net_device *netdev, int addr, int reg)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   932
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   933
	return mdio_ctrl(netdev_priv(netdev), addr, mdi_read, reg, 0);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   935
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   936
static void mdio_write(struct net_device *netdev, int addr, int reg, int data)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   937
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
	mdio_ctrl(netdev_priv(netdev), addr, mdi_write, reg, data);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   939
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
static void e100_get_defaults(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
	struct param_range rfds = { .min = 16, .max = 256, .count = 256 };
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
	struct param_range cbs  = { .min = 64, .max = 256, .count = 128 };
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
	/* MAC type is encoded as rev ID; exception: ICH is treated as 82559 */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
	nic->mac = (nic->flags & ich) ? mac_82559_D101M : nic->pdev->revision;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
	if(nic->mac == mac_unknown)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
		nic->mac = mac_82557_D100_A;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
	nic->params.rfds = rfds;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
	nic->params.cbs = cbs;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
	/* Quadwords to DMA into FIFO before starting frame transmit */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
	nic->tx_threshold = 0xE0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
	/* no interrupt for every tx completion, delay = 256us if not 557 */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
	nic->tx_command = cpu_to_le16(cb_tx | cb_tx_sf |
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
		((nic->mac >= mac_82558_D101_A4) ? cb_cid : cb_i));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   961
	/* Template for a freshly allocated RFD */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
	nic->blank_rfd.command = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   963
	nic->blank_rfd.rbd = cpu_to_le32(0xFFFFFFFF);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
	nic->blank_rfd.size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   966
	/* MII setup */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   967
	nic->mii.phy_id_mask = 0x1F;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
	nic->mii.reg_num_mask = 0x1F;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
	nic->mii.dev = nic->netdev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
	nic->mii.mdio_read = mdio_read;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
	nic->mii.mdio_write = mdio_write;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   976
	struct config *config = &cb->u.config;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
	u8 *c = (u8 *)config;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
	cb->command = cpu_to_le16(cb_config);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   981
	memset(config, 0, sizeof(struct config));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   982
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   983
	config->byte_count = 0x16;		/* bytes in this struct */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
	config->rx_fifo_limit = 0x8;		/* bytes in FIFO before DMA */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   985
	config->direct_rx_dma = 0x1;		/* reserved */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
	config->standard_tcb = 0x1;		/* 1=standard, 0=extended */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   987
	config->standard_stat_counter = 0x1;	/* 1=standard, 0=extended */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
	config->rx_discard_short_frames = 0x1;	/* 1=discard, 0=pass */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   989
	config->tx_underrun_retry = 0x3;	/* # of underrun retries */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   990
	config->mii_mode = 0x1;			/* 1=MII mode, 0=503 mode */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   991
	config->pad10 = 0x6;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   992
	config->no_source_addr_insertion = 0x1;	/* 1=no, 0=yes */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
	config->preamble_length = 0x2;		/* 0=1, 1=3, 2=7, 3=15 bytes */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
	config->ifs = 0x6;			/* x16 = inter frame spacing */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
	config->ip_addr_hi = 0xF2;		/* ARP IP filter - not used */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
	config->pad15_1 = 0x1;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   997
	config->pad15_2 = 0x1;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   998
	config->crs_or_cdt = 0x0;		/* 0=CRS only, 1=CRS or CDT */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
	config->fc_delay_hi = 0x40;		/* time delay for fc frame */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1000
	config->tx_padding = 0x1;		/* 1=pad short frames */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1001
	config->fc_priority_threshold = 0x7;	/* 7=priority fc disabled */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1002
	config->pad18 = 0x1;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1003
	config->full_duplex_pin = 0x1;		/* 1=examine FDX# pin */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1004
	config->pad20_1 = 0x1F;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1005
	config->fc_priority_location = 0x1;	/* 1=byte#31, 0=byte#19 */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1006
	config->pad21_1 = 0x5;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1008
	config->adaptive_ifs = nic->adaptive_ifs;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1009
	config->loopback = nic->loopback;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1010
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1011
	if(nic->mii.force_media && nic->mii.full_duplex)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1012
		config->full_duplex_force = 0x1;	/* 1=force, 0=auto */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1013
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1014
	if(nic->flags & promiscuous || nic->loopback) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1015
		config->rx_save_bad_frames = 0x1;	/* 1=save, 0=discard */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1016
		config->rx_discard_short_frames = 0x0;	/* 1=discard, 0=save */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1017
		config->promiscuous_mode = 0x1;		/* 1=on, 0=off */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1018
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1019
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
	if(nic->flags & multicast_all)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1021
		config->multicast_all = 0x1;		/* 1=accept, 0=no */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
	/* disable WoL when up */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1024
	if(netif_running(nic->netdev) || !(nic->flags & wol_magic))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1025
		config->magic_packet_disable = 0x1;	/* 1=off, 0=on */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1026
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1027
	if(nic->mac >= mac_82558_D101_A4) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1028
		config->fc_disable = 0x1;	/* 1=Tx fc off, 0=Tx fc on */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1029
		config->mwi_enable = 0x1;	/* 1=enable, 0=disable */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1030
		config->standard_tcb = 0x0;	/* 1=standard, 0=extended */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1031
		config->rx_long_ok = 0x1;	/* 1=VLANs ok, 0=standard */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
		if (nic->mac >= mac_82559_D101M) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1033
			config->tno_intr = 0x1;		/* TCO stats enable */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
			/* Enable TCO in extended config */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1035
			if (nic->mac >= mac_82551_10) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
				config->byte_count = 0x20; /* extended bytes */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
				config->rx_d102_mode = 0x1; /* GMRC for TCO */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1038
			}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1039
		} else {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1040
			config->standard_stat_counter = 0x0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1041
		}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1042
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1043
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1044
	DPRINTK(HW, DEBUG, "[00-07]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1045
		c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1046
	DPRINTK(HW, DEBUG, "[08-15]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1047
		c[8], c[9], c[10], c[11], c[12], c[13], c[14], c[15]);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
	DPRINTK(HW, DEBUG, "[16-23]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1049
		c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1050
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
/********************************************************/
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1053
/*  Micro code for 8086:1229 Rev 8                      */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
/********************************************************/
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1056
/*  Parameter values for the D101M B-step  */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1057
#define D101M_CPUSAVER_TIMER_DWORD		78
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1058
#define D101M_CPUSAVER_BUNDLE_DWORD		65
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1059
#define D101M_CPUSAVER_MIN_SIZE_DWORD		126
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1060
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1061
#define D101M_B_RCVBUNDLE_UCODE \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
{\
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
0x00550215, 0xFFFF0437, 0xFFFFFFFF, 0x06A70789, 0xFFFFFFFF, 0x0558FFFF, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1064
0x000C0001, 0x00101312, 0x000C0008, 0x00380216, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1065
0x0010009C, 0x00204056, 0x002380CC, 0x00380056, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1066
0x0010009C, 0x00244C0B, 0x00000800, 0x00124818, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1067
0x00380438, 0x00000000, 0x00140000, 0x00380555, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
0x00308000, 0x00100662, 0x00100561, 0x000E0408, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1069
0x00134861, 0x000C0002, 0x00103093, 0x00308000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1070
0x00100624, 0x00100561, 0x000E0408, 0x00100861, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1071
0x000C007E, 0x00222C21, 0x000C0002, 0x00103093, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1072
0x00380C7A, 0x00080000, 0x00103090, 0x00380C7A, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1073
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1074
0x0010009C, 0x00244C2D, 0x00010004, 0x00041000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1075
0x003A0437, 0x00044010, 0x0038078A, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1076
0x00100099, 0x00206C7A, 0x0010009C, 0x00244C48, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1077
0x00130824, 0x000C0001, 0x00101213, 0x00260C75, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1078
0x00041000, 0x00010004, 0x00130826, 0x000C0006, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1079
0x002206A8, 0x0013C926, 0x00101313, 0x003806A8, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1080
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1081
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1082
0x00080600, 0x00101B10, 0x00050004, 0x00100826, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1083
0x00101210, 0x00380C34, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1084
0x0021155B, 0x00100099, 0x00206559, 0x0010009C, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1085
0x00244559, 0x00130836, 0x000C0000, 0x00220C62, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1086
0x000C0001, 0x00101B13, 0x00229C0E, 0x00210C0E, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1087
0x00226C0E, 0x00216C0E, 0x0022FC0E, 0x00215C0E, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1088
0x00214C0E, 0x00380555, 0x00010004, 0x00041000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1089
0x00278C67, 0x00040800, 0x00018100, 0x003A0437, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1090
0x00130826, 0x000C0001, 0x00220559, 0x00101313, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1091
0x00380559, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1092
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1093
0x00000000, 0x00130831, 0x0010090B, 0x00124813, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1094
0x000CFF80, 0x002606AB, 0x00041000, 0x00010004, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1095
0x003806A8, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1096
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1097
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1098
/********************************************************/
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1099
/*  Micro code for 8086:1229 Rev 9                      */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1100
/********************************************************/
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1101
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1102
/*  Parameter values for the D101S  */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1103
#define D101S_CPUSAVER_TIMER_DWORD		78
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
#define D101S_CPUSAVER_BUNDLE_DWORD		67
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1105
#define D101S_CPUSAVER_MIN_SIZE_DWORD		128
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1106
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1107
#define D101S_RCVBUNDLE_UCODE \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
{\
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1109
0x00550242, 0xFFFF047E, 0xFFFFFFFF, 0x06FF0818, 0xFFFFFFFF, 0x05A6FFFF, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1110
0x000C0001, 0x00101312, 0x000C0008, 0x00380243, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1111
0x0010009C, 0x00204056, 0x002380D0, 0x00380056, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1112
0x0010009C, 0x00244F8B, 0x00000800, 0x00124818, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1113
0x0038047F, 0x00000000, 0x00140000, 0x003805A3, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1114
0x00308000, 0x00100610, 0x00100561, 0x000E0408, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1115
0x00134861, 0x000C0002, 0x00103093, 0x00308000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1116
0x00100624, 0x00100561, 0x000E0408, 0x00100861, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
0x000C007E, 0x00222FA1, 0x000C0002, 0x00103093, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1118
0x00380F90, 0x00080000, 0x00103090, 0x00380F90, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1119
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
0x0010009C, 0x00244FAD, 0x00010004, 0x00041000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
0x003A047E, 0x00044010, 0x00380819, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1122
0x00100099, 0x00206FFD, 0x0010009A, 0x0020AFFD, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
0x0010009C, 0x00244FC8, 0x00130824, 0x000C0001, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
0x00101213, 0x00260FF7, 0x00041000, 0x00010004, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1125
0x00130826, 0x000C0006, 0x00220700, 0x0013C926, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1126
0x00101313, 0x00380700, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1127
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
0x00080600, 0x00101B10, 0x00050004, 0x00100826, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
0x00101210, 0x00380FB6, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1130
0x002115A9, 0x00100099, 0x002065A7, 0x0010009A, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
0x0020A5A7, 0x0010009C, 0x002445A7, 0x00130836, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1132
0x000C0000, 0x00220FE4, 0x000C0001, 0x00101B13, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1133
0x00229F8E, 0x00210F8E, 0x00226F8E, 0x00216F8E, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1134
0x0022FF8E, 0x00215F8E, 0x00214F8E, 0x003805A3, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1135
0x00010004, 0x00041000, 0x00278FE9, 0x00040800, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1136
0x00018100, 0x003A047E, 0x00130826, 0x000C0001, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
0x002205A7, 0x00101313, 0x003805A7, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1138
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
0x00000000, 0x00000000, 0x00000000, 0x00130831, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1140
0x0010090B, 0x00124813, 0x000CFF80, 0x00260703, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1141
0x00041000, 0x00010004, 0x00380700  \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1142
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1143
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1144
/********************************************************/
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1145
/*  Micro code for the 8086:1229 Rev F/10               */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1146
/********************************************************/
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
/*  Parameter values for the D102 E-step  */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1149
#define D102_E_CPUSAVER_TIMER_DWORD		42
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
#define D102_E_CPUSAVER_BUNDLE_DWORD		54
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
#define D102_E_CPUSAVER_MIN_SIZE_DWORD		46
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1152
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1153
#define     D102_E_RCVBUNDLE_UCODE \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1154
{\
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1155
0x007D028F, 0x0E4204F9, 0x14ED0C85, 0x14FA14E9, 0x0EF70E36, 0x1FFF1FFF, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1156
0x00E014B9, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1157
0x00E014BD, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1158
0x00E014D5, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1159
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1160
0x00E014C1, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1161
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1162
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1163
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1164
0x00E014C8, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
0x00200600, 0x00E014EE, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1166
0x0030FF80, 0x00940E46, 0x00038200, 0x00102000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1167
0x00E00E43, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
0x00300006, 0x00E014FB, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
0x00906E41, 0x00800E3C, 0x00E00E39, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1173
0x00906EFD, 0x00900EFD, 0x00E00EF8, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1175
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1177
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1178
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1179
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1180
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1181
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1182
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1183
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1184
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1185
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1186
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1187
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1188
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1189
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1190
static void e100_setup_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1191
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1192
/* *INDENT-OFF* */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
	static struct {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
		u32 ucode[UCODE_SIZE + 1];
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1195
		u8 mac;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1196
		u8 timer_dword;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
		u8 bundle_dword;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1198
		u8 min_size_dword;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1199
	} ucode_opts[] = {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1200
		{ D101M_B_RCVBUNDLE_UCODE,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1201
		  mac_82559_D101M,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1202
		  D101M_CPUSAVER_TIMER_DWORD,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1203
		  D101M_CPUSAVER_BUNDLE_DWORD,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1204
		  D101M_CPUSAVER_MIN_SIZE_DWORD },
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
		{ D101S_RCVBUNDLE_UCODE,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1206
		  mac_82559_D101S,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1207
		  D101S_CPUSAVER_TIMER_DWORD,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1208
		  D101S_CPUSAVER_BUNDLE_DWORD,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1209
		  D101S_CPUSAVER_MIN_SIZE_DWORD },
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1210
		{ D102_E_RCVBUNDLE_UCODE,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
		  mac_82551_F,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1212
		  D102_E_CPUSAVER_TIMER_DWORD,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1213
		  D102_E_CPUSAVER_BUNDLE_DWORD,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1214
		  D102_E_CPUSAVER_MIN_SIZE_DWORD },
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1215
		{ D102_E_RCVBUNDLE_UCODE,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
		  mac_82551_10,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1217
		  D102_E_CPUSAVER_TIMER_DWORD,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
		  D102_E_CPUSAVER_BUNDLE_DWORD,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
		  D102_E_CPUSAVER_MIN_SIZE_DWORD },
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
		{ {0}, 0, 0, 0, 0}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1221
	}, *opts;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
/* *INDENT-ON* */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1223
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1224
/*************************************************************************
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1225
*  CPUSaver parameters
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1226
*
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1227
*  All CPUSaver parameters are 16-bit literals that are part of a
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1228
*  "move immediate value" instruction.  By changing the value of
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1229
*  the literal in the instruction before the code is loaded, the
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1230
*  driver can change the algorithm.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
*
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1232
*  INTDELAY - This loads the dead-man timer with its initial value.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
*    When this timer expires the interrupt is asserted, and the
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
*    timer is reset each time a new packet is received.  (see
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1235
*    BUNDLEMAX below to set the limit on number of chained packets)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
*    The current default is 0x600 or 1536.  Experiments show that
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
*    the value should probably stay within the 0x200 - 0x1000.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1238
*
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1239
*  BUNDLEMAX -
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
*    This sets the maximum number of frames that will be bundled.  In
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
*    some situations, such as the TCP windowing algorithm, it may be
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
*    better to limit the growth of the bundle size than let it go as
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
*    high as it can, because that could cause too much added latency.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
*    The default is six, because this is the number of packets in the
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1245
*    default TCP window size.  A value of 1 would make CPUSaver indicate
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1246
*    an interrupt for every frame received.  If you do not want to put
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
*    a limit on the bundle size, set this value to xFFFF.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
*
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1249
*  BUNDLESMALL -
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
*    This contains a bit-mask describing the minimum size frame that
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
*    will be bundled.  The default masks the lower 7 bits, which means
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
*    that any frame less than 128 bytes in length will not be bundled,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
*    but will instead immediately generate an interrupt.  This does
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
*    not affect the current bundle in any way.  Any frame that is 128
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1255
*    bytes or large will be bundled normally.  This feature is meant
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
*    to provide immediate indication of ACK frames in a TCP environment.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
*    Customers were seeing poor performance when a machine with CPUSaver
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1258
*    enabled was sending but not receiving.  The delay introduced when
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1259
*    the ACKs were received was enough to reduce total throughput, because
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
*    the sender would sit idle until the ACK was finally seen.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
*
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
*    The current default is 0xFF80, which masks out the lower 7 bits.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
*    This means that any frame which is x7F (127) bytes or smaller
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
*    will cause an immediate interrupt.  Because this value must be a
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
*    bit mask, there are only a few valid values that can be used.  To
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
*    turn this feature off, the driver can write the value xFFFF to the
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
*    lower word of this instruction (in the same way that the other
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
*    parameters are used).  Likewise, a value of 0xF800 (2047) would
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
*    cause an interrupt to be generated for every frame, because all
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
*    standard Ethernet frames are <= 2047 bytes in length.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
*************************************************************************/
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
/* if you wish to disable the ucode functionality, while maintaining the
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
 * workarounds it provides, set the following defines to:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
 * BUNDLESMALL 0
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
 * BUNDLEMAX 1
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
 * INTDELAY 1
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
 */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
#define BUNDLESMALL 1
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
#define BUNDLEMAX (u16)6
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
#define INTDELAY (u16)1536 /* 0x600 */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
	/* do not load u-code for ICH devices */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
	if (nic->flags & ich)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1285
		goto noloaducode;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
	/* Search for ucode match against h/w revision */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
	for (opts = ucode_opts; opts->mac; opts++) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
		int i;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
		u32 *ucode = opts->ucode;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
		if (nic->mac != opts->mac)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
			continue;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
		/* Insert user-tunable settings */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
		ucode[opts->timer_dword] &= 0xFFFF0000;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
		ucode[opts->timer_dword] |= INTDELAY;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
		ucode[opts->bundle_dword] &= 0xFFFF0000;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
		ucode[opts->bundle_dword] |= BUNDLEMAX;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
		ucode[opts->min_size_dword] &= 0xFFFF0000;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1300
		ucode[opts->min_size_dword] |= (BUNDLESMALL) ? 0xFFFF : 0xFF80;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
		for (i = 0; i < UCODE_SIZE; i++)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1303
			cb->u.ucode[i] = cpu_to_le32(ucode[i]);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
		cb->command = cpu_to_le16(cb_ucode | cb_el);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
		return;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
noloaducode:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
	cb->command = cpu_to_le16(cb_nop | cb_el);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
static inline int e100_exec_cb_wait(struct nic *nic, struct sk_buff *skb,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
	void (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
	int err = 0, counter = 50;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
	struct cb *cb = nic->cb_to_clean;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1318
	if ((err = e100_exec_cb(nic, NULL, e100_setup_ucode)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
		DPRINTK(PROBE,ERR, "ucode cmd failed with error %d\n", err);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
	/* must restart cuc */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1322
	nic->cuc_cmd = cuc_start;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
	/* wait for completion */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
	e100_write_flush(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
	udelay(10);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
	/* wait for possibly (ouch) 500ms */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
	while (!(cb->status & cpu_to_le16(cb_complete))) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1330
		msleep(10);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1331
		if (!--counter) break;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
	/* ack any interrupts, something could have been set */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
	iowrite8(~0, &nic->csr->scb.stat_ack);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1336
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1337
	/* if the command failed, or is not OK, notify and return */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
	if (!counter || !(cb->status & cpu_to_le16(cb_ok))) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
		DPRINTK(PROBE,ERR, "ucode load failed\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1340
		err = -EPERM;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1341
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1342
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1343
	return err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1344
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1345
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1346
static void e100_setup_iaaddr(struct nic *nic, struct cb *cb,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
	struct sk_buff *skb)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1348
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1349
	cb->command = cpu_to_le16(cb_iaaddr);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1350
	memcpy(cb->u.iaaddr, nic->netdev->dev_addr, ETH_ALEN);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1351
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1353
static void e100_dump(struct nic *nic, struct cb *cb, struct sk_buff *skb)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1355
	cb->command = cpu_to_le16(cb_dump);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1356
	cb->u.dump_buffer_addr = cpu_to_le32(nic->dma_addr +
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1357
		offsetof(struct mem, dump_buf));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
#define NCONFIG_AUTO_SWITCH	0x0080
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
#define MII_NSC_CONG		MII_RESV1
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1362
#define NSC_CONG_ENABLE		0x0100
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1363
#define NSC_CONG_TXREADY	0x0400
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1364
#define ADVERTISE_FC_SUPPORTED	0x0400
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1365
static int e100_phy_init(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1367
	struct net_device *netdev = nic->netdev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
	u32 addr;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
	u16 bmcr, stat, id_lo, id_hi, cong;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1370
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1371
	/* Discover phy addr by searching addrs in order {1,0,2,..., 31} */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1372
	for(addr = 0; addr < 32; addr++) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
		nic->mii.phy_id = (addr == 0) ? 1 : (addr == 1) ? 0 : addr;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1374
		bmcr = mdio_read(netdev, nic->mii.phy_id, MII_BMCR);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
		stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
		stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1377
		if(!((bmcr == 0xFFFF) || ((stat == 0) && (bmcr == 0))))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1378
			break;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1379
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1380
	DPRINTK(HW, DEBUG, "phy_addr = %d\n", nic->mii.phy_id);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
	if(addr == 32)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
		return -EAGAIN;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1384
	/* Selected the phy and isolate the rest */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1385
	for(addr = 0; addr < 32; addr++) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1386
		if(addr != nic->mii.phy_id) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
			mdio_write(netdev, addr, MII_BMCR, BMCR_ISOLATE);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1388
		} else {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1389
			bmcr = mdio_read(netdev, addr, MII_BMCR);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
			mdio_write(netdev, addr, MII_BMCR,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1391
				bmcr & ~BMCR_ISOLATE);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1392
		}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
	/* Get phy ID */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
	id_lo = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID1);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1397
	id_hi = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID2);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
	nic->phy = (u32)id_hi << 16 | (u32)id_lo;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1399
	DPRINTK(HW, DEBUG, "phy ID = 0x%08X\n", nic->phy);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1401
	/* Handle National tx phys */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
#define NCS_PHY_MODEL_MASK	0xFFF0FFFF
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
	if((nic->phy & NCS_PHY_MODEL_MASK) == phy_nsc_tx) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1404
		/* Disable congestion control */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1405
		cong = mdio_read(netdev, nic->mii.phy_id, MII_NSC_CONG);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
		cong |= NSC_CONG_TXREADY;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1407
		cong &= ~NSC_CONG_ENABLE;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1408
		mdio_write(netdev, nic->mii.phy_id, MII_NSC_CONG, cong);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1410
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1411
	if((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1412
	   (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1413
		!(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1414
		/* enable/disable MDI/MDI-X auto-switching. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1415
		mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1416
				nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1419
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
static int e100_hw_init(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1423
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1424
	int err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1425
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1426
	e100_hw_reset(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1427
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1428
	DPRINTK(HW, ERR, "e100_hw_init\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
	if(!in_interrupt() && (err = e100_self_test(nic)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
		return err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
	if((err = e100_phy_init(nic)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433
		return err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1434
	if((err = e100_exec_cmd(nic, cuc_load_base, 0)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1435
		return err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1436
	if((err = e100_exec_cmd(nic, ruc_load_base, 0)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1437
		return err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1438
	if ((err = e100_exec_cb_wait(nic, NULL, e100_setup_ucode)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1439
		return err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1440
	if((err = e100_exec_cb(nic, NULL, e100_configure)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1441
		return err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1442
	if((err = e100_exec_cb(nic, NULL, e100_setup_iaaddr)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1443
		return err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1444
	if((err = e100_exec_cmd(nic, cuc_dump_addr,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1445
		nic->dma_addr + offsetof(struct mem, stats))))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1446
		return err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1447
	if((err = e100_exec_cmd(nic, cuc_dump_reset, 0)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1448
		return err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1449
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1450
	e100_disable_irq(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1451
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1452
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1453
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1454
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1455
static void e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1456
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1457
	struct net_device *netdev = nic->netdev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1458
	struct dev_mc_list *list = netdev->mc_list;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1459
	u16 i, count = min(netdev->mc_count, E100_MAX_MULTICAST_ADDRS);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1460
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1461
	cb->command = cpu_to_le16(cb_multi);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1462
	cb->u.multi.count = cpu_to_le16(count * ETH_ALEN);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1463
	for(i = 0; list && i < count; i++, list = list->next)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1464
		memcpy(&cb->u.multi.addr[i*ETH_ALEN], &list->dmi_addr,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1465
			ETH_ALEN);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1466
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1467
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1468
static void e100_set_multicast_list(struct net_device *netdev)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1469
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1470
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1471
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1472
	DPRINTK(HW, DEBUG, "mc_count=%d, flags=0x%04X\n",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1473
		netdev->mc_count, netdev->flags);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1474
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1475
	if(netdev->flags & IFF_PROMISC)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1476
		nic->flags |= promiscuous;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1477
	else
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1478
		nic->flags &= ~promiscuous;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1479
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1480
	if(netdev->flags & IFF_ALLMULTI ||
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1481
		netdev->mc_count > E100_MAX_MULTICAST_ADDRS)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1482
		nic->flags |= multicast_all;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1483
	else
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1484
		nic->flags &= ~multicast_all;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1485
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1486
	e100_exec_cb(nic, NULL, e100_configure);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1487
	e100_exec_cb(nic, NULL, e100_multi);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1488
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1489
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1490
static void e100_update_stats(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1491
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1492
	struct net_device *dev = nic->netdev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1493
	struct net_device_stats *ns = &dev->stats;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1494
	struct stats *s = &nic->mem->stats;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1495
	__le32 *complete = (nic->mac < mac_82558_D101_A4) ? &s->fc_xmt_pause :
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1496
		(nic->mac < mac_82559_D101M) ? (__le32 *)&s->xmt_tco_frames :
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1497
		&s->complete;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1498
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1499
	/* Device's stats reporting may take several microseconds to
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1500
	 * complete, so we're always waiting for results of the
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1501
	 * previous command. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1502
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1503
	if(*complete == cpu_to_le32(cuc_dump_reset_complete)) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1504
		*complete = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1505
		nic->tx_frames = le32_to_cpu(s->tx_good_frames);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1506
		nic->tx_collisions = le32_to_cpu(s->tx_total_collisions);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1507
		ns->tx_aborted_errors += le32_to_cpu(s->tx_max_collisions);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1508
		ns->tx_window_errors += le32_to_cpu(s->tx_late_collisions);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1509
		ns->tx_carrier_errors += le32_to_cpu(s->tx_lost_crs);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1510
		ns->tx_fifo_errors += le32_to_cpu(s->tx_underruns);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1511
		ns->collisions += nic->tx_collisions;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1512
		ns->tx_errors += le32_to_cpu(s->tx_max_collisions) +
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1513
			le32_to_cpu(s->tx_lost_crs);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1514
		ns->rx_length_errors += le32_to_cpu(s->rx_short_frame_errors) +
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1515
			nic->rx_over_length_errors;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1516
		ns->rx_crc_errors += le32_to_cpu(s->rx_crc_errors);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1517
		ns->rx_frame_errors += le32_to_cpu(s->rx_alignment_errors);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1518
		ns->rx_over_errors += le32_to_cpu(s->rx_overrun_errors);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1519
		ns->rx_fifo_errors += le32_to_cpu(s->rx_overrun_errors);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1520
		ns->rx_missed_errors += le32_to_cpu(s->rx_resource_errors);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1521
		ns->rx_errors += le32_to_cpu(s->rx_crc_errors) +
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1522
			le32_to_cpu(s->rx_alignment_errors) +
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1523
			le32_to_cpu(s->rx_short_frame_errors) +
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1524
			le32_to_cpu(s->rx_cdt_errors);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1525
		nic->tx_deferred += le32_to_cpu(s->tx_deferred);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1526
		nic->tx_single_collisions +=
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1527
			le32_to_cpu(s->tx_single_collisions);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1528
		nic->tx_multiple_collisions +=
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1529
			le32_to_cpu(s->tx_multiple_collisions);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1530
		if(nic->mac >= mac_82558_D101_A4) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1531
			nic->tx_fc_pause += le32_to_cpu(s->fc_xmt_pause);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1532
			nic->rx_fc_pause += le32_to_cpu(s->fc_rcv_pause);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
			nic->rx_fc_unsupported +=
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
				le32_to_cpu(s->fc_rcv_unsupported);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
			if(nic->mac >= mac_82559_D101M) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1536
				nic->tx_tco_frames +=
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1537
					le16_to_cpu(s->xmt_tco_frames);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1538
				nic->rx_tco_frames +=
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1539
					le16_to_cpu(s->rcv_tco_frames);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1540
			}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1541
		}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1544
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1545
	if(e100_exec_cmd(nic, cuc_dump_reset, 0))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
		DPRINTK(TX_ERR, DEBUG, "exec cuc_dump_reset failed\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1549
static void e100_adjust_adaptive_ifs(struct nic *nic, int speed, int duplex)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1550
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1551
	/* Adjust inter-frame-spacing (IFS) between two transmits if
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1552
	 * we're getting collisions on a half-duplex connection. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1553
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1554
	if(duplex == DUPLEX_HALF) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
		u32 prev = nic->adaptive_ifs;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1556
		u32 min_frames = (speed == SPEED_100) ? 1000 : 100;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
		if((nic->tx_frames / 32 < nic->tx_collisions) &&
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1559
		   (nic->tx_frames > min_frames)) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1560
			if(nic->adaptive_ifs < 60)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1561
				nic->adaptive_ifs += 5;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1562
		} else if (nic->tx_frames < min_frames) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1563
			if(nic->adaptive_ifs >= 5)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1564
				nic->adaptive_ifs -= 5;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
		}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
		if(nic->adaptive_ifs != prev)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
			e100_exec_cb(nic, NULL, e100_configure);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1568
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1569
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1570
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1571
static void e100_watchdog(unsigned long data)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
	struct nic *nic = (struct nic *)data;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1574
	struct ethtool_cmd cmd;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1575
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1576
	DPRINTK(TIMER, DEBUG, "right now = %ld\n", jiffies);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1577
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1578
	/* mii library handles link maintenance tasks */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1579
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
	mii_ethtool_gset(&nic->mii, &cmd);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1581
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1582
	if(mii_link_ok(&nic->mii) && !netif_carrier_ok(nic->netdev)) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1583
		DPRINTK(LINK, INFO, "link up, %sMbps, %s-duplex\n",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1584
			cmd.speed == SPEED_100 ? "100" : "10",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1585
			cmd.duplex == DUPLEX_FULL ? "full" : "half");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1586
	} else if(!mii_link_ok(&nic->mii) && netif_carrier_ok(nic->netdev)) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1587
		DPRINTK(LINK, INFO, "link down\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1588
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1589
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1590
	mii_check_link(&nic->mii);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1591
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1592
	/* Software generated interrupt to recover from (rare) Rx
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1593
	 * allocation failure.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1594
	 * Unfortunately have to use a spinlock to not re-enable interrupts
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1595
	 * accidentally, due to hardware that shares a register between the
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1596
	 * interrupt mask bit and the SW Interrupt generation bit */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1597
	spin_lock_irq(&nic->cmd_lock);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1598
	iowrite8(ioread8(&nic->csr->scb.cmd_hi) | irq_sw_gen,&nic->csr->scb.cmd_hi);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1599
	e100_write_flush(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1600
	spin_unlock_irq(&nic->cmd_lock);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1601
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1602
	e100_update_stats(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1603
	e100_adjust_adaptive_ifs(nic, cmd.speed, cmd.duplex);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1604
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1605
	if(nic->mac <= mac_82557_D100_C)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1606
		/* Issue a multicast command to workaround a 557 lock up */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1607
		e100_set_multicast_list(nic->netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1608
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1609
	if(nic->flags & ich && cmd.speed==SPEED_10 && cmd.duplex==DUPLEX_HALF)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1610
		/* Need SW workaround for ICH[x] 10Mbps/half duplex Tx hang. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1611
		nic->flags |= ich_10h_workaround;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1612
	else
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1613
		nic->flags &= ~ich_10h_workaround;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1614
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1615
	mod_timer(&nic->watchdog,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1616
		  round_jiffies(jiffies + E100_WATCHDOG_PERIOD));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1617
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1618
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1619
static void e100_xmit_prepare(struct nic *nic, struct cb *cb,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1620
	struct sk_buff *skb)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1621
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1622
	cb->command = nic->tx_command;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1623
	/* interrupt every 16 packets regardless of delay */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1624
	if((nic->cbs_avail & ~15) == nic->cbs_avail)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1625
		cb->command |= cpu_to_le16(cb_i);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1626
	cb->u.tcb.tbd_array = cb->dma_addr + offsetof(struct cb, u.tcb.tbd);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1627
	cb->u.tcb.tcb_byte_count = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1628
	cb->u.tcb.threshold = nic->tx_threshold;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1629
	cb->u.tcb.tbd_count = 1;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1630
	cb->u.tcb.tbd.buf_addr = cpu_to_le32(pci_map_single(nic->pdev,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1631
		skb->data, skb->len, PCI_DMA_TODEVICE));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1632
	/* check for mapping failure? */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1633
	cb->u.tcb.tbd.size = cpu_to_le16(skb->len);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1634
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
static int e100_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1639
	int err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1640
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1641
	if(nic->flags & ich_10h_workaround) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1642
		/* SW workaround for ICH[x] 10Mbps/half duplex Tx hang.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1643
		   Issue a NOP command followed by a 1us delay before
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1644
		   issuing the Tx command. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1645
		if(e100_exec_cmd(nic, cuc_nop, 0))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1646
			DPRINTK(TX_ERR, DEBUG, "exec cuc_nop failed\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1647
		udelay(1);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1648
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1649
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1650
	err = e100_exec_cb(nic, skb, e100_xmit_prepare);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1651
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1652
	switch(err) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1653
	case -ENOSPC:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1654
		/* We queued the skb, but now we're out of space. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1655
		DPRINTK(TX_ERR, DEBUG, "No space for CB\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1656
		netif_stop_queue(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1657
		break;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1658
	case -ENOMEM:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1659
		/* This is a hard error - log it. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1660
		DPRINTK(TX_ERR, DEBUG, "Out of Tx resources, returning skb\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1661
		netif_stop_queue(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1662
		return 1;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1663
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1664
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1665
	netdev->trans_start = jiffies;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1666
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1667
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1668
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1669
static int e100_tx_clean(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1670
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1671
	struct net_device *dev = nic->netdev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1672
	struct cb *cb;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1673
	int tx_cleaned = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1674
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1675
	spin_lock(&nic->cb_lock);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1676
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1677
	/* Clean CBs marked complete */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1678
	for(cb = nic->cb_to_clean;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1679
	    cb->status & cpu_to_le16(cb_complete);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1680
	    cb = nic->cb_to_clean = cb->next) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1681
		DPRINTK(TX_DONE, DEBUG, "cb[%d]->status = 0x%04X\n",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1682
		        (int)(((void*)cb - (void*)nic->cbs)/sizeof(struct cb)),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1683
		        cb->status);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1684
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1685
		if(likely(cb->skb != NULL)) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1686
			dev->stats.tx_packets++;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1687
			dev->stats.tx_bytes += cb->skb->len;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1688
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1689
			pci_unmap_single(nic->pdev,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1690
				le32_to_cpu(cb->u.tcb.tbd.buf_addr),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1691
				le16_to_cpu(cb->u.tcb.tbd.size),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1692
				PCI_DMA_TODEVICE);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1693
			dev_kfree_skb_any(cb->skb);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1694
			cb->skb = NULL;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1695
			tx_cleaned = 1;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1696
		}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1697
		cb->status = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1698
		nic->cbs_avail++;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1699
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1700
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1701
	spin_unlock(&nic->cb_lock);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1702
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1703
	/* Recover from running out of Tx resources in xmit_frame */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1704
	if(unlikely(tx_cleaned && netif_queue_stopped(nic->netdev)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1705
		netif_wake_queue(nic->netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1706
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1707
	return tx_cleaned;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1708
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1709
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1710
static void e100_clean_cbs(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1711
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1712
	if(nic->cbs) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1713
		while(nic->cbs_avail != nic->params.cbs.count) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1714
			struct cb *cb = nic->cb_to_clean;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1715
			if(cb->skb) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1716
				pci_unmap_single(nic->pdev,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1717
					le32_to_cpu(cb->u.tcb.tbd.buf_addr),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1718
					le16_to_cpu(cb->u.tcb.tbd.size),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1719
					PCI_DMA_TODEVICE);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1720
				dev_kfree_skb(cb->skb);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1721
			}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1722
			nic->cb_to_clean = nic->cb_to_clean->next;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1723
			nic->cbs_avail++;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1724
		}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1725
		pci_free_consistent(nic->pdev,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1726
			sizeof(struct cb) * nic->params.cbs.count,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1727
			nic->cbs, nic->cbs_dma_addr);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1728
		nic->cbs = NULL;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1729
		nic->cbs_avail = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1730
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1731
	nic->cuc_cmd = cuc_start;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1732
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean =
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1733
		nic->cbs;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1734
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1735
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1736
static int e100_alloc_cbs(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1737
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1738
	struct cb *cb;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1739
	unsigned int i, count = nic->params.cbs.count;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1740
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1741
	nic->cuc_cmd = cuc_start;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1742
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = NULL;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1743
	nic->cbs_avail = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1744
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1745
	nic->cbs = pci_alloc_consistent(nic->pdev,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1746
		sizeof(struct cb) * count, &nic->cbs_dma_addr);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1747
	if(!nic->cbs)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1748
		return -ENOMEM;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1749
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1750
	for(cb = nic->cbs, i = 0; i < count; cb++, i++) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1751
		cb->next = (i + 1 < count) ? cb + 1 : nic->cbs;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1752
		cb->prev = (i == 0) ? nic->cbs + count - 1 : cb - 1;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1753
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1754
		cb->dma_addr = nic->cbs_dma_addr + i * sizeof(struct cb);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1755
		cb->link = cpu_to_le32(nic->cbs_dma_addr +
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1756
			((i+1) % count) * sizeof(struct cb));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1757
		cb->skb = NULL;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1758
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1759
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1760
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = nic->cbs;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1761
	nic->cbs_avail = count;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1762
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1763
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1764
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1765
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1766
static inline void e100_start_receiver(struct nic *nic, struct rx *rx)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1767
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1768
	if(!nic->rxs) return;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1769
	if(RU_SUSPENDED != nic->ru_running) return;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1770
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1771
	/* handle init time starts */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1772
	if(!rx) rx = nic->rxs;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1773
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1774
	/* (Re)start RU if suspended or idle and RFA is non-NULL */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1775
	if(rx->skb) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1776
		e100_exec_cmd(nic, ruc_start, rx->dma_addr);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1777
		nic->ru_running = RU_RUNNING;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1778
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1779
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1780
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1781
#define RFD_BUF_LEN (sizeof(struct rfd) + VLAN_ETH_FRAME_LEN)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1782
static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1783
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1784
	if(!(rx->skb = netdev_alloc_skb(nic->netdev, RFD_BUF_LEN + NET_IP_ALIGN)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1785
		return -ENOMEM;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1786
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1787
	/* Align, init, and map the RFD. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1788
	skb_reserve(rx->skb, NET_IP_ALIGN);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1789
	skb_copy_to_linear_data(rx->skb, &nic->blank_rfd, sizeof(struct rfd));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1790
	rx->dma_addr = pci_map_single(nic->pdev, rx->skb->data,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1791
		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1792
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1793
	if (pci_dma_mapping_error(nic->pdev, rx->dma_addr)) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1794
		dev_kfree_skb_any(rx->skb);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1795
		rx->skb = NULL;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1796
		rx->dma_addr = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1797
		return -ENOMEM;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1798
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1799
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1800
	/* Link the RFD to end of RFA by linking previous RFD to
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1801
	 * this one.  We are safe to touch the previous RFD because
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1802
	 * it is protected by the before last buffer's el bit being set */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1803
	if (rx->prev->skb) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1804
		struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1805
		put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1806
		pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1807
			sizeof(struct rfd), PCI_DMA_TODEVICE);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1808
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1809
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1810
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1811
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1812
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1813
static int e100_rx_indicate(struct nic *nic, struct rx *rx,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1814
	unsigned int *work_done, unsigned int work_to_do)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1815
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1816
	struct net_device *dev = nic->netdev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1817
	struct sk_buff *skb = rx->skb;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1818
	struct rfd *rfd = (struct rfd *)skb->data;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1819
	u16 rfd_status, actual_size;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1820
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1821
	if(unlikely(work_done && *work_done >= work_to_do))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1822
		return -EAGAIN;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1823
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1824
	/* Need to sync before taking a peek at cb_complete bit */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1825
	pci_dma_sync_single_for_cpu(nic->pdev, rx->dma_addr,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1826
		sizeof(struct rfd), PCI_DMA_FROMDEVICE);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1827
	rfd_status = le16_to_cpu(rfd->status);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1828
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1829
	DPRINTK(RX_STATUS, DEBUG, "status=0x%04X\n", rfd_status);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1830
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1831
	/* If data isn't ready, nothing to indicate */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1832
	if (unlikely(!(rfd_status & cb_complete))) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1833
		/* If the next buffer has the el bit, but we think the receiver
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1834
		 * is still running, check to see if it really stopped while
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1835
		 * we had interrupts off.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1836
		 * This allows for a fast restart without re-enabling
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1837
		 * interrupts */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1838
		if ((le16_to_cpu(rfd->command) & cb_el) &&
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1839
		    (RU_RUNNING == nic->ru_running))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1840
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1841
			if (ioread8(&nic->csr->scb.status) & rus_no_res)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1842
				nic->ru_running = RU_SUSPENDED;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1843
		pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1844
					       sizeof(struct rfd),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1845
					       PCI_DMA_BIDIRECTIONAL);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1846
		return -ENODATA;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1847
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1848
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1849
	/* Get actual data size */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1850
	actual_size = le16_to_cpu(rfd->actual_size) & 0x3FFF;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1851
	if(unlikely(actual_size > RFD_BUF_LEN - sizeof(struct rfd)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1852
		actual_size = RFD_BUF_LEN - sizeof(struct rfd);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1853
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1854
	/* Get data */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1855
	pci_unmap_single(nic->pdev, rx->dma_addr,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1856
		RFD_BUF_LEN, PCI_DMA_FROMDEVICE);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1857
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1858
	/* If this buffer has the el bit, but we think the receiver
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1859
	 * is still running, check to see if it really stopped while
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1860
	 * we had interrupts off.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1861
	 * This allows for a fast restart without re-enabling interrupts.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1862
	 * This can happen when the RU sees the size change but also sees
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1863
	 * the el bit set. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1864
	if ((le16_to_cpu(rfd->command) & cb_el) &&
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1865
	    (RU_RUNNING == nic->ru_running)) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1866
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1867
	    if (ioread8(&nic->csr->scb.status) & rus_no_res)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1868
		nic->ru_running = RU_SUSPENDED;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1869
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1870
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1871
	/* Pull off the RFD and put the actual data (minus eth hdr) */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1872
	skb_reserve(skb, sizeof(struct rfd));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1873
	skb_put(skb, actual_size);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1874
	skb->protocol = eth_type_trans(skb, nic->netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1875
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1876
	if(unlikely(!(rfd_status & cb_ok))) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1877
		/* Don't indicate if hardware indicates errors */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1878
		dev_kfree_skb_any(skb);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1879
	} else if(actual_size > ETH_DATA_LEN + VLAN_ETH_HLEN) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1880
		/* Don't indicate oversized frames */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1881
		nic->rx_over_length_errors++;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1882
		dev_kfree_skb_any(skb);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1883
	} else {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1884
		dev->stats.rx_packets++;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1885
		dev->stats.rx_bytes += actual_size;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1886
		nic->netdev->last_rx = jiffies;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1887
		netif_receive_skb(skb);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1888
		if(work_done)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1889
			(*work_done)++;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1890
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1891
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1892
	rx->skb = NULL;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1893
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1894
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1895
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1896
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1897
static void e100_rx_clean(struct nic *nic, unsigned int *work_done,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1898
	unsigned int work_to_do)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1899
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1900
	struct rx *rx;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1901
	int restart_required = 0, err = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1902
	struct rx *old_before_last_rx, *new_before_last_rx;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1903
	struct rfd *old_before_last_rfd, *new_before_last_rfd;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1904
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1905
	/* Indicate newly arrived packets */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1906
	for(rx = nic->rx_to_clean; rx->skb; rx = nic->rx_to_clean = rx->next) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1907
		err = e100_rx_indicate(nic, rx, work_done, work_to_do);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1908
		/* Hit quota or no more to clean */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1909
		if (-EAGAIN == err || -ENODATA == err)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1910
			break;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1911
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1912
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1913
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1914
	/* On EAGAIN, hit quota so have more work to do, restart once
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1915
	 * cleanup is complete.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1916
	 * Else, are we already rnr? then pay attention!!! this ensures that
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1917
	 * the state machine progression never allows a start with a
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1918
	 * partially cleaned list, avoiding a race between hardware
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1919
	 * and rx_to_clean when in NAPI mode */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1920
	if (-EAGAIN != err && RU_SUSPENDED == nic->ru_running)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1921
		restart_required = 1;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1922
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1923
	old_before_last_rx = nic->rx_to_use->prev->prev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1924
	old_before_last_rfd = (struct rfd *)old_before_last_rx->skb->data;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1925
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1926
	/* Alloc new skbs to refill list */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1927
	for(rx = nic->rx_to_use; !rx->skb; rx = nic->rx_to_use = rx->next) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1928
		if(unlikely(e100_rx_alloc_skb(nic, rx)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1929
			break; /* Better luck next time (see watchdog) */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1930
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1931
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1932
	new_before_last_rx = nic->rx_to_use->prev->prev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1933
	if (new_before_last_rx != old_before_last_rx) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1934
		/* Set the el-bit on the buffer that is before the last buffer.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1935
		 * This lets us update the next pointer on the last buffer
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1936
		 * without worrying about hardware touching it.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1937
		 * We set the size to 0 to prevent hardware from touching this
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1938
		 * buffer.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1939
		 * When the hardware hits the before last buffer with el-bit
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1940
		 * and size of 0, it will RNR interrupt, the RUS will go into
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1941
		 * the No Resources state.  It will not complete nor write to
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1942
		 * this buffer. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1943
		new_before_last_rfd =
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1944
			(struct rfd *)new_before_last_rx->skb->data;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1945
		new_before_last_rfd->size = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1946
		new_before_last_rfd->command |= cpu_to_le16(cb_el);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1947
		pci_dma_sync_single_for_device(nic->pdev,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1948
			new_before_last_rx->dma_addr, sizeof(struct rfd),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1949
			PCI_DMA_TODEVICE);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1950
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1951
		/* Now that we have a new stopping point, we can clear the old
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1952
		 * stopping point.  We must sync twice to get the proper
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1953
		 * ordering on the hardware side of things. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1954
		old_before_last_rfd->command &= ~cpu_to_le16(cb_el);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1955
		pci_dma_sync_single_for_device(nic->pdev,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1956
			old_before_last_rx->dma_addr, sizeof(struct rfd),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1957
			PCI_DMA_TODEVICE);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1958
		old_before_last_rfd->size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1959
		pci_dma_sync_single_for_device(nic->pdev,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1960
			old_before_last_rx->dma_addr, sizeof(struct rfd),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1961
			PCI_DMA_TODEVICE);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1962
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1963
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1964
	if(restart_required) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1965
		// ack the rnr?
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1966
		iowrite8(stat_ack_rnr, &nic->csr->scb.stat_ack);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1967
		e100_start_receiver(nic, nic->rx_to_clean);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1968
		if(work_done)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1969
			(*work_done)++;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1970
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1971
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1972
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1973
static void e100_rx_clean_list(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1974
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1975
	struct rx *rx;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1976
	unsigned int i, count = nic->params.rfds.count;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1977
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1978
	nic->ru_running = RU_UNINITIALIZED;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1979
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1980
	if(nic->rxs) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1981
		for(rx = nic->rxs, i = 0; i < count; rx++, i++) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1982
			if(rx->skb) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1983
				pci_unmap_single(nic->pdev, rx->dma_addr,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1984
					RFD_BUF_LEN, PCI_DMA_FROMDEVICE);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1985
				dev_kfree_skb(rx->skb);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1986
			}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1987
		}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1988
		kfree(nic->rxs);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1989
		nic->rxs = NULL;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1990
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1991
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1992
	nic->rx_to_use = nic->rx_to_clean = NULL;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1993
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1994
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1995
static int e100_rx_alloc_list(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1996
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1997
	struct rx *rx;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1998
	unsigned int i, count = nic->params.rfds.count;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1999
	struct rfd *before_last;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2000
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2001
	nic->rx_to_use = nic->rx_to_clean = NULL;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2002
	nic->ru_running = RU_UNINITIALIZED;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2003
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2004
	if(!(nic->rxs = kcalloc(count, sizeof(struct rx), GFP_ATOMIC)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2005
		return -ENOMEM;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2006
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2007
	for(rx = nic->rxs, i = 0; i < count; rx++, i++) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2008
		rx->next = (i + 1 < count) ? rx + 1 : nic->rxs;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2009
		rx->prev = (i == 0) ? nic->rxs + count - 1 : rx - 1;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2010
		if(e100_rx_alloc_skb(nic, rx)) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2011
			e100_rx_clean_list(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2012
			return -ENOMEM;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2013
		}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2014
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2015
	/* Set the el-bit on the buffer that is before the last buffer.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2016
	 * This lets us update the next pointer on the last buffer without
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2017
	 * worrying about hardware touching it.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2018
	 * We set the size to 0 to prevent hardware from touching this buffer.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2019
	 * When the hardware hits the before last buffer with el-bit and size
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2020
	 * of 0, it will RNR interrupt, the RU will go into the No Resources
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2021
	 * state.  It will not complete nor write to this buffer. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2022
	rx = nic->rxs->prev->prev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2023
	before_last = (struct rfd *)rx->skb->data;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2024
	before_last->command |= cpu_to_le16(cb_el);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2025
	before_last->size = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2026
	pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2027
		sizeof(struct rfd), PCI_DMA_TODEVICE);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2028
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2029
	nic->rx_to_use = nic->rx_to_clean = nic->rxs;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2030
	nic->ru_running = RU_SUSPENDED;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2031
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2032
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2033
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2034
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2035
static irqreturn_t e100_intr(int irq, void *dev_id)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2036
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2037
	struct net_device *netdev = dev_id;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2038
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2039
	u8 stat_ack = ioread8(&nic->csr->scb.stat_ack);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2040
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2041
	DPRINTK(INTR, DEBUG, "stat_ack = 0x%02X\n", stat_ack);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2042
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2043
	if(stat_ack == stat_ack_not_ours ||	/* Not our interrupt */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2044
	   stat_ack == stat_ack_not_present)	/* Hardware is ejected */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2045
		return IRQ_NONE;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2046
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2047
	/* Ack interrupt(s) */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2048
	iowrite8(stat_ack, &nic->csr->scb.stat_ack);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2049
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2050
	/* We hit Receive No Resource (RNR); restart RU after cleaning */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2051
	if(stat_ack & stat_ack_rnr)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2052
		nic->ru_running = RU_SUSPENDED;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2053
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2054
	if(likely(netif_rx_schedule_prep(netdev, &nic->napi))) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2055
		e100_disable_irq(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2056
		__netif_rx_schedule(netdev, &nic->napi);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2057
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2058
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2059
	return IRQ_HANDLED;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2060
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2061
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2062
static int e100_poll(struct napi_struct *napi, int budget)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2063
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2064
	struct nic *nic = container_of(napi, struct nic, napi);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2065
	struct net_device *netdev = nic->netdev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2066
	unsigned int work_done = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2067
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2068
	e100_rx_clean(nic, &work_done, budget);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2069
	e100_tx_clean(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2070
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2071
	/* If budget not fully consumed, exit the polling mode */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2072
	if (work_done < budget) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2073
		netif_rx_complete(netdev, napi);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2074
		e100_enable_irq(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2075
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2076
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2077
	return work_done;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2078
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2079
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2080
#ifdef CONFIG_NET_POLL_CONTROLLER
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2081
static void e100_netpoll(struct net_device *netdev)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2082
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2083
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2084
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2085
	e100_disable_irq(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2086
	e100_intr(nic->pdev->irq, netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2087
	e100_tx_clean(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2088
	e100_enable_irq(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2089
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2090
#endif
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2091
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2092
static int e100_set_mac_address(struct net_device *netdev, void *p)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2093
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2094
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2095
	struct sockaddr *addr = p;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2096
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2097
	if (!is_valid_ether_addr(addr->sa_data))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2098
		return -EADDRNOTAVAIL;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2099
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2100
	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2101
	e100_exec_cb(nic, NULL, e100_setup_iaaddr);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2102
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2103
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2104
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2105
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2106
static int e100_change_mtu(struct net_device *netdev, int new_mtu)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2107
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2108
	if(new_mtu < ETH_ZLEN || new_mtu > ETH_DATA_LEN)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2109
		return -EINVAL;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2110
	netdev->mtu = new_mtu;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2111
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2112
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2113
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2114
static int e100_asf(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2115
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2116
	/* ASF can be enabled from eeprom */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2117
	return((nic->pdev->device >= 0x1050) && (nic->pdev->device <= 0x1057) &&
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2118
	   (nic->eeprom[eeprom_config_asf] & eeprom_asf) &&
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2119
	   !(nic->eeprom[eeprom_config_asf] & eeprom_gcl) &&
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2120
	   ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2121
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2122
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2123
static int e100_up(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2124
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2125
	int err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2126
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2127
	if((err = e100_rx_alloc_list(nic)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2128
		return err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2129
	if((err = e100_alloc_cbs(nic)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2130
		goto err_rx_clean_list;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2131
	if((err = e100_hw_init(nic)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2132
		goto err_clean_cbs;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2133
	e100_set_multicast_list(nic->netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2134
	e100_start_receiver(nic, NULL);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2135
	mod_timer(&nic->watchdog, jiffies);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2136
	if((err = request_irq(nic->pdev->irq, e100_intr, IRQF_SHARED,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2137
		nic->netdev->name, nic->netdev)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2138
		goto err_no_irq;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2139
	netif_wake_queue(nic->netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2140
	napi_enable(&nic->napi);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2141
	/* enable ints _after_ enabling poll, preventing a race between
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2142
	 * disable ints+schedule */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2143
	e100_enable_irq(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2144
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2145
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2146
err_no_irq:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2147
	del_timer_sync(&nic->watchdog);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2148
err_clean_cbs:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2149
	e100_clean_cbs(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2150
err_rx_clean_list:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2151
	e100_rx_clean_list(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2152
	return err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2153
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2154
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2155
static void e100_down(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2156
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2157
	/* wait here for poll to complete */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2158
	napi_disable(&nic->napi);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2159
	netif_stop_queue(nic->netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2160
	e100_hw_reset(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2161
	free_irq(nic->pdev->irq, nic->netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2162
	del_timer_sync(&nic->watchdog);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2163
	netif_carrier_off(nic->netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2164
	e100_clean_cbs(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2165
	e100_rx_clean_list(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2166
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2167
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2168
static void e100_tx_timeout(struct net_device *netdev)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2169
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2170
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2171
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2172
	/* Reset outside of interrupt context, to avoid request_irq
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2173
	 * in interrupt context */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2174
	schedule_work(&nic->tx_timeout_task);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2175
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2176
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2177
static void e100_tx_timeout_task(struct work_struct *work)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2178
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2179
	struct nic *nic = container_of(work, struct nic, tx_timeout_task);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2180
	struct net_device *netdev = nic->netdev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2181
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2182
	DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2183
		ioread8(&nic->csr->scb.status));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2184
	e100_down(netdev_priv(netdev));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2185
	e100_up(netdev_priv(netdev));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2186
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2187
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2188
static int e100_loopback_test(struct nic *nic, enum loopback loopback_mode)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2189
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2190
	int err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2191
	struct sk_buff *skb;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2192
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2193
	/* Use driver resources to perform internal MAC or PHY
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2194
	 * loopback test.  A single packet is prepared and transmitted
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2195
	 * in loopback mode, and the test passes if the received
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2196
	 * packet compares byte-for-byte to the transmitted packet. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2197
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2198
	if((err = e100_rx_alloc_list(nic)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2199
		return err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2200
	if((err = e100_alloc_cbs(nic)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2201
		goto err_clean_rx;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2202
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2203
	/* ICH PHY loopback is broken so do MAC loopback instead */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2204
	if(nic->flags & ich && loopback_mode == lb_phy)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2205
		loopback_mode = lb_mac;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2206
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2207
	nic->loopback = loopback_mode;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2208
	if((err = e100_hw_init(nic)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2209
		goto err_loopback_none;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2210
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2211
	if(loopback_mode == lb_phy)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2212
		mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2213
			BMCR_LOOPBACK);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2214
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2215
	e100_start_receiver(nic, NULL);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2216
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2217
	if(!(skb = netdev_alloc_skb(nic->netdev, ETH_DATA_LEN))) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2218
		err = -ENOMEM;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2219
		goto err_loopback_none;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2220
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2221
	skb_put(skb, ETH_DATA_LEN);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2222
	memset(skb->data, 0xFF, ETH_DATA_LEN);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2223
	e100_xmit_frame(skb, nic->netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2224
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2225
	msleep(10);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2226
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2227
	pci_dma_sync_single_for_cpu(nic->pdev, nic->rx_to_clean->dma_addr,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2228
			RFD_BUF_LEN, PCI_DMA_FROMDEVICE);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2229
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2230
	if(memcmp(nic->rx_to_clean->skb->data + sizeof(struct rfd),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2231
	   skb->data, ETH_DATA_LEN))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2232
		err = -EAGAIN;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2233
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2234
err_loopback_none:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2235
	mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR, 0);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2236
	nic->loopback = lb_none;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2237
	e100_clean_cbs(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2238
	e100_hw_reset(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2239
err_clean_rx:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2240
	e100_rx_clean_list(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2241
	return err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2242
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2243
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2244
#define MII_LED_CONTROL	0x1B
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2245
static void e100_blink_led(unsigned long data)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2246
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2247
	struct nic *nic = (struct nic *)data;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2248
	enum led_state {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2249
		led_on     = 0x01,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2250
		led_off    = 0x04,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2251
		led_on_559 = 0x05,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2252
		led_on_557 = 0x07,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2253
	};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2254
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2255
	nic->leds = (nic->leds & led_on) ? led_off :
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2256
		(nic->mac < mac_82559_D101M) ? led_on_557 : led_on_559;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2257
	mdio_write(nic->netdev, nic->mii.phy_id, MII_LED_CONTROL, nic->leds);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2258
	mod_timer(&nic->blink_timer, jiffies + HZ / 4);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2259
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2260
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2261
static int e100_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2262
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2263
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2264
	return mii_ethtool_gset(&nic->mii, cmd);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2265
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2266
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2267
static int e100_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2268
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2269
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2270
	int err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2271
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2272
	mdio_write(netdev, nic->mii.phy_id, MII_BMCR, BMCR_RESET);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2273
	err = mii_ethtool_sset(&nic->mii, cmd);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2274
	e100_exec_cb(nic, NULL, e100_configure);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2275
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2276
	return err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2277
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2278
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2279
static void e100_get_drvinfo(struct net_device *netdev,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2280
	struct ethtool_drvinfo *info)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2281
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2282
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2283
	strcpy(info->driver, DRV_NAME);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2284
	strcpy(info->version, DRV_VERSION);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2285
	strcpy(info->fw_version, "N/A");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2286
	strcpy(info->bus_info, pci_name(nic->pdev));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2287
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2288
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2289
#define E100_PHY_REGS 0x1C
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2290
static int e100_get_regs_len(struct net_device *netdev)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2291
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2292
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2293
	return 1 + E100_PHY_REGS + sizeof(nic->mem->dump_buf);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2294
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2295
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2296
static void e100_get_regs(struct net_device *netdev,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2297
	struct ethtool_regs *regs, void *p)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2298
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2299
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2300
	u32 *buff = p;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2301
	int i;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2302
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2303
	regs->version = (1 << 24) | nic->pdev->revision;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2304
	buff[0] = ioread8(&nic->csr->scb.cmd_hi) << 24 |
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2305
		ioread8(&nic->csr->scb.cmd_lo) << 16 |
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2306
		ioread16(&nic->csr->scb.status);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2307
	for(i = E100_PHY_REGS; i >= 0; i--)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2308
		buff[1 + E100_PHY_REGS - i] =
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2309
			mdio_read(netdev, nic->mii.phy_id, i);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2310
	memset(nic->mem->dump_buf, 0, sizeof(nic->mem->dump_buf));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2311
	e100_exec_cb(nic, NULL, e100_dump);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2312
	msleep(10);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2313
	memcpy(&buff[2 + E100_PHY_REGS], nic->mem->dump_buf,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2314
		sizeof(nic->mem->dump_buf));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2315
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2316
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2317
static void e100_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2318
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2319
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2320
	wol->supported = (nic->mac >= mac_82558_D101_A4) ?  WAKE_MAGIC : 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2321
	wol->wolopts = (nic->flags & wol_magic) ? WAKE_MAGIC : 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2322
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2323
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2324
static int e100_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2325
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2326
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2327
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2328
	if ((wol->wolopts && wol->wolopts != WAKE_MAGIC) ||
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2329
	    !device_can_wakeup(&nic->pdev->dev))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2330
		return -EOPNOTSUPP;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2331
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2332
	if(wol->wolopts)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2333
		nic->flags |= wol_magic;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2334
	else
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2335
		nic->flags &= ~wol_magic;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2336
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2337
	device_set_wakeup_enable(&nic->pdev->dev, wol->wolopts);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2338
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2339
	e100_exec_cb(nic, NULL, e100_configure);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2340
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2341
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2342
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2343
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2344
static u32 e100_get_msglevel(struct net_device *netdev)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2345
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2346
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2347
	return nic->msg_enable;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2348
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2349
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2350
static void e100_set_msglevel(struct net_device *netdev, u32 value)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2351
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2352
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2353
	nic->msg_enable = value;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2354
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2355
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2356
static int e100_nway_reset(struct net_device *netdev)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2357
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2358
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2359
	return mii_nway_restart(&nic->mii);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2360
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2361
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2362
static u32 e100_get_link(struct net_device *netdev)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2363
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2364
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2365
	return mii_link_ok(&nic->mii);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2366
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2367
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2368
static int e100_get_eeprom_len(struct net_device *netdev)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2369
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2370
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2371
	return nic->eeprom_wc << 1;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2372
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2373
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2374
#define E100_EEPROM_MAGIC	0x1234
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2375
static int e100_get_eeprom(struct net_device *netdev,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2376
	struct ethtool_eeprom *eeprom, u8 *bytes)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2377
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2378
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2379
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2380
	eeprom->magic = E100_EEPROM_MAGIC;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2381
	memcpy(bytes, &((u8 *)nic->eeprom)[eeprom->offset], eeprom->len);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2382
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2383
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2384
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2385
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2386
static int e100_set_eeprom(struct net_device *netdev,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2387
	struct ethtool_eeprom *eeprom, u8 *bytes)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2388
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2389
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2390
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2391
	if(eeprom->magic != E100_EEPROM_MAGIC)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2392
		return -EINVAL;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2393
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2394
	memcpy(&((u8 *)nic->eeprom)[eeprom->offset], bytes, eeprom->len);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2395
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2396
	return e100_eeprom_save(nic, eeprom->offset >> 1,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2397
		(eeprom->len >> 1) + 1);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2398
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2399
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2400
static void e100_get_ringparam(struct net_device *netdev,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2401
	struct ethtool_ringparam *ring)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2402
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2403
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2404
	struct param_range *rfds = &nic->params.rfds;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2405
	struct param_range *cbs = &nic->params.cbs;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2406
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2407
	ring->rx_max_pending = rfds->max;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2408
	ring->tx_max_pending = cbs->max;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2409
	ring->rx_mini_max_pending = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2410
	ring->rx_jumbo_max_pending = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2411
	ring->rx_pending = rfds->count;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2412
	ring->tx_pending = cbs->count;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2413
	ring->rx_mini_pending = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2414
	ring->rx_jumbo_pending = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2415
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2416
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2417
static int e100_set_ringparam(struct net_device *netdev,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2418
	struct ethtool_ringparam *ring)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2419
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2420
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2421
	struct param_range *rfds = &nic->params.rfds;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2422
	struct param_range *cbs = &nic->params.cbs;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2423
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2424
	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2425
		return -EINVAL;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2426
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2427
	if(netif_running(netdev))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2428
		e100_down(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2429
	rfds->count = max(ring->rx_pending, rfds->min);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2430
	rfds->count = min(rfds->count, rfds->max);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2431
	cbs->count = max(ring->tx_pending, cbs->min);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2432
	cbs->count = min(cbs->count, cbs->max);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2433
	DPRINTK(DRV, INFO, "Ring Param settings: rx: %d, tx %d\n",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2434
	        rfds->count, cbs->count);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2435
	if(netif_running(netdev))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2436
		e100_up(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2437
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2438
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2439
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2440
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2441
static const char e100_gstrings_test[][ETH_GSTRING_LEN] = {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2442
	"Link test     (on/offline)",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2443
	"Eeprom test   (on/offline)",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2444
	"Self test        (offline)",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2445
	"Mac loopback     (offline)",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2446
	"Phy loopback     (offline)",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2447
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2448
#define E100_TEST_LEN	ARRAY_SIZE(e100_gstrings_test)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2449
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2450
static void e100_diag_test(struct net_device *netdev,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2451
	struct ethtool_test *test, u64 *data)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2452
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2453
	struct ethtool_cmd cmd;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2454
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2455
	int i, err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2456
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2457
	memset(data, 0, E100_TEST_LEN * sizeof(u64));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2458
	data[0] = !mii_link_ok(&nic->mii);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2459
	data[1] = e100_eeprom_load(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2460
	if(test->flags & ETH_TEST_FL_OFFLINE) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2461
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2462
		/* save speed, duplex & autoneg settings */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2463
		err = mii_ethtool_gset(&nic->mii, &cmd);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2464
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2465
		if(netif_running(netdev))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2466
			e100_down(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2467
		data[2] = e100_self_test(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2468
		data[3] = e100_loopback_test(nic, lb_mac);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2469
		data[4] = e100_loopback_test(nic, lb_phy);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2470
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2471
		/* restore speed, duplex & autoneg settings */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2472
		err = mii_ethtool_sset(&nic->mii, &cmd);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2473
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2474
		if(netif_running(netdev))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2475
			e100_up(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2476
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2477
	for(i = 0; i < E100_TEST_LEN; i++)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2478
		test->flags |= data[i] ? ETH_TEST_FL_FAILED : 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2479
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2480
	msleep_interruptible(4 * 1000);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2481
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2482
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2483
static int e100_phys_id(struct net_device *netdev, u32 data)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2484
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2485
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2486
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2487
	if(!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2488
		data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2489
	mod_timer(&nic->blink_timer, jiffies);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2490
	msleep_interruptible(data * 1000);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2491
	del_timer_sync(&nic->blink_timer);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2492
	mdio_write(netdev, nic->mii.phy_id, MII_LED_CONTROL, 0);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2493
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2494
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2495
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2496
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2497
static const char e100_gstrings_stats[][ETH_GSTRING_LEN] = {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2498
	"rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2499
	"tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2500
	"rx_length_errors", "rx_over_errors", "rx_crc_errors",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2501
	"rx_frame_errors", "rx_fifo_errors", "rx_missed_errors",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2502
	"tx_aborted_errors", "tx_carrier_errors", "tx_fifo_errors",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2503
	"tx_heartbeat_errors", "tx_window_errors",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2504
	/* device-specific stats */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2505
	"tx_deferred", "tx_single_collisions", "tx_multi_collisions",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2506
	"tx_flow_control_pause", "rx_flow_control_pause",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2507
	"rx_flow_control_unsupported", "tx_tco_packets", "rx_tco_packets",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2508
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2509
#define E100_NET_STATS_LEN	21
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2510
#define E100_STATS_LEN	ARRAY_SIZE(e100_gstrings_stats)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2511
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2512
static int e100_get_sset_count(struct net_device *netdev, int sset)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2513
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2514
	switch (sset) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2515
	case ETH_SS_TEST:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2516
		return E100_TEST_LEN;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2517
	case ETH_SS_STATS:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2518
		return E100_STATS_LEN;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2519
	default:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2520
		return -EOPNOTSUPP;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2521
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2522
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2523
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2524
static void e100_get_ethtool_stats(struct net_device *netdev,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2525
	struct ethtool_stats *stats, u64 *data)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2526
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2527
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2528
	int i;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2529
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2530
	for(i = 0; i < E100_NET_STATS_LEN; i++)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2531
		data[i] = ((unsigned long *)&netdev->stats)[i];
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2532
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2533
	data[i++] = nic->tx_deferred;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2534
	data[i++] = nic->tx_single_collisions;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2535
	data[i++] = nic->tx_multiple_collisions;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2536
	data[i++] = nic->tx_fc_pause;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2537
	data[i++] = nic->rx_fc_pause;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2538
	data[i++] = nic->rx_fc_unsupported;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2539
	data[i++] = nic->tx_tco_frames;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2540
	data[i++] = nic->rx_tco_frames;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2541
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2542
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2543
static void e100_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2544
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2545
	switch(stringset) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2546
	case ETH_SS_TEST:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2547
		memcpy(data, *e100_gstrings_test, sizeof(e100_gstrings_test));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2548
		break;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2549
	case ETH_SS_STATS:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2550
		memcpy(data, *e100_gstrings_stats, sizeof(e100_gstrings_stats));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2551
		break;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2552
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2553
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2554
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2555
static const struct ethtool_ops e100_ethtool_ops = {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2556
	.get_settings		= e100_get_settings,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2557
	.set_settings		= e100_set_settings,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2558
	.get_drvinfo		= e100_get_drvinfo,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2559
	.get_regs_len		= e100_get_regs_len,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2560
	.get_regs		= e100_get_regs,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2561
	.get_wol		= e100_get_wol,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2562
	.set_wol		= e100_set_wol,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2563
	.get_msglevel		= e100_get_msglevel,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2564
	.set_msglevel		= e100_set_msglevel,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2565
	.nway_reset		= e100_nway_reset,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2566
	.get_link		= e100_get_link,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2567
	.get_eeprom_len		= e100_get_eeprom_len,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2568
	.get_eeprom		= e100_get_eeprom,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2569
	.set_eeprom		= e100_set_eeprom,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2570
	.get_ringparam		= e100_get_ringparam,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2571
	.set_ringparam		= e100_set_ringparam,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2572
	.self_test		= e100_diag_test,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2573
	.get_strings		= e100_get_strings,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2574
	.phys_id		= e100_phys_id,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2575
	.get_ethtool_stats	= e100_get_ethtool_stats,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2576
	.get_sset_count		= e100_get_sset_count,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2577
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2578
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2579
static int e100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2580
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2581
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2582
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2583
	return generic_mii_ioctl(&nic->mii, if_mii(ifr), cmd, NULL);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2584
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2585
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2586
static int e100_alloc(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2587
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2588
	nic->mem = pci_alloc_consistent(nic->pdev, sizeof(struct mem),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2589
		&nic->dma_addr);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2590
	return nic->mem ? 0 : -ENOMEM;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2591
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2592
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2593
static void e100_free(struct nic *nic)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2594
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2595
	if(nic->mem) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2596
		pci_free_consistent(nic->pdev, sizeof(struct mem),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2597
			nic->mem, nic->dma_addr);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2598
		nic->mem = NULL;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2599
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2600
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2601
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2602
static int e100_open(struct net_device *netdev)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2603
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2604
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2605
	int err = 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2606
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2607
	netif_carrier_off(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2608
	if((err = e100_up(nic)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2609
		DPRINTK(IFUP, ERR, "Cannot open interface, aborting.\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2610
	return err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2611
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2612
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2613
static int e100_close(struct net_device *netdev)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2614
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2615
	e100_down(netdev_priv(netdev));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2616
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2617
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2618
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2619
static int __devinit e100_probe(struct pci_dev *pdev,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2620
	const struct pci_device_id *ent)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2621
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2622
	struct net_device *netdev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2623
	struct nic *nic;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2624
	int err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2625
	DECLARE_MAC_BUF(mac);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2626
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2627
	if(!(netdev = alloc_etherdev(sizeof(struct nic)))) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2628
		if(((1 << debug) - 1) & NETIF_MSG_PROBE)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2629
			printk(KERN_ERR PFX "Etherdev alloc failed, abort.\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2630
		return -ENOMEM;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2631
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2632
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2633
	netdev->open = e100_open;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2634
	netdev->stop = e100_close;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2635
	netdev->hard_start_xmit = e100_xmit_frame;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2636
	netdev->set_multicast_list = e100_set_multicast_list;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2637
	netdev->set_mac_address = e100_set_mac_address;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2638
	netdev->change_mtu = e100_change_mtu;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2639
	netdev->do_ioctl = e100_do_ioctl;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2640
	SET_ETHTOOL_OPS(netdev, &e100_ethtool_ops);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2641
	netdev->tx_timeout = e100_tx_timeout;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2642
	netdev->watchdog_timeo = E100_WATCHDOG_PERIOD;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2643
#ifdef CONFIG_NET_POLL_CONTROLLER
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2644
	netdev->poll_controller = e100_netpoll;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2645
#endif
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2646
	strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2647
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2648
	nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2649
	netif_napi_add(netdev, &nic->napi, e100_poll, E100_NAPI_WEIGHT);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2650
	nic->netdev = netdev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2651
	nic->pdev = pdev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2652
	nic->msg_enable = (1 << debug) - 1;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2653
	pci_set_drvdata(pdev, netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2654
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2655
	if((err = pci_enable_device(pdev))) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2656
		DPRINTK(PROBE, ERR, "Cannot enable PCI device, aborting.\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2657
		goto err_out_free_dev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2658
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2659
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2660
	if(!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2661
		DPRINTK(PROBE, ERR, "Cannot find proper PCI device "
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2662
			"base address, aborting.\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2663
		err = -ENODEV;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2664
		goto err_out_disable_pdev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2665
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2666
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2667
	if((err = pci_request_regions(pdev, DRV_NAME))) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2668
		DPRINTK(PROBE, ERR, "Cannot obtain PCI resources, aborting.\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2669
		goto err_out_disable_pdev;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2670
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2671
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2672
	if((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2673
		DPRINTK(PROBE, ERR, "No usable DMA configuration, aborting.\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2674
		goto err_out_free_res;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2675
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2676
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2677
	SET_NETDEV_DEV(netdev, &pdev->dev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2678
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2679
	if (use_io)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2680
		DPRINTK(PROBE, INFO, "using i/o access mode\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2681
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2682
	nic->csr = pci_iomap(pdev, (use_io ? 1 : 0), sizeof(struct csr));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2683
	if(!nic->csr) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2684
		DPRINTK(PROBE, ERR, "Cannot map device registers, aborting.\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2685
		err = -ENOMEM;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2686
		goto err_out_free_res;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2687
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2688
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2689
	if(ent->driver_data)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2690
		nic->flags |= ich;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2691
	else
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2692
		nic->flags &= ~ich;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2693
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2694
	e100_get_defaults(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2695
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2696
	/* locks must be initialized before calling hw_reset */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2697
	spin_lock_init(&nic->cb_lock);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2698
	spin_lock_init(&nic->cmd_lock);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2699
	spin_lock_init(&nic->mdio_lock);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2700
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2701
	/* Reset the device before pci_set_master() in case device is in some
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2702
	 * funky state and has an interrupt pending - hint: we don't have the
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2703
	 * interrupt handler registered yet. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2704
	e100_hw_reset(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2705
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2706
	pci_set_master(pdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2707
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2708
	init_timer(&nic->watchdog);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2709
	nic->watchdog.function = e100_watchdog;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2710
	nic->watchdog.data = (unsigned long)nic;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2711
	init_timer(&nic->blink_timer);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2712
	nic->blink_timer.function = e100_blink_led;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2713
	nic->blink_timer.data = (unsigned long)nic;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2714
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2715
	INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2716
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2717
	if((err = e100_alloc(nic))) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2718
		DPRINTK(PROBE, ERR, "Cannot alloc driver memory, aborting.\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2719
		goto err_out_iounmap;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2720
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2721
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2722
	if((err = e100_eeprom_load(nic)))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2723
		goto err_out_free;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2724
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2725
	e100_phy_init(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2726
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2727
	memcpy(netdev->dev_addr, nic->eeprom, ETH_ALEN);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2728
	memcpy(netdev->perm_addr, nic->eeprom, ETH_ALEN);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2729
	if (!is_valid_ether_addr(netdev->perm_addr)) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2730
		if (!eeprom_bad_csum_allow) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2731
			DPRINTK(PROBE, ERR, "Invalid MAC address from "
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2732
			        "EEPROM, aborting.\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2733
			err = -EAGAIN;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2734
			goto err_out_free;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2735
		} else {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2736
			DPRINTK(PROBE, ERR, "Invalid MAC address from EEPROM, "
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2737
			        "you MUST configure one.\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2738
		}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2739
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2740
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2741
	/* Wol magic packet can be enabled from eeprom */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2742
	if((nic->mac >= mac_82558_D101_A4) &&
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2743
	   (nic->eeprom[eeprom_id] & eeprom_id_wol)) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2744
		nic->flags |= wol_magic;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2745
		device_set_wakeup_enable(&pdev->dev, true);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2746
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2747
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2748
	/* ack any pending wake events, disable PME */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2749
	pci_pme_active(pdev, false);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2750
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2751
	strcpy(netdev->name, "eth%d");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2752
	if((err = register_netdev(netdev))) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2753
		DPRINTK(PROBE, ERR, "Cannot register net device, aborting.\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2754
		goto err_out_free;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2755
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2756
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2757
	DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, MAC addr %s\n",
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2758
		(unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2759
		pdev->irq, print_mac(mac, netdev->dev_addr));
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2760
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2761
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2762
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2763
err_out_free:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2764
	e100_free(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2765
err_out_iounmap:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2766
	pci_iounmap(pdev, nic->csr);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2767
err_out_free_res:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2768
	pci_release_regions(pdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2769
err_out_disable_pdev:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2770
	pci_disable_device(pdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2771
err_out_free_dev:
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2772
	pci_set_drvdata(pdev, NULL);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2773
	free_netdev(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2774
	return err;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2775
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2776
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2777
static void __devexit e100_remove(struct pci_dev *pdev)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2778
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2779
	struct net_device *netdev = pci_get_drvdata(pdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2780
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2781
	if(netdev) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2782
		struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2783
		unregister_netdev(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2784
		e100_free(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2785
		pci_iounmap(pdev, nic->csr);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2786
		free_netdev(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2787
		pci_release_regions(pdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2788
		pci_disable_device(pdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2789
		pci_set_drvdata(pdev, NULL);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2790
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2791
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2792
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2793
static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2794
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2795
	struct net_device *netdev = pci_get_drvdata(pdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2796
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2797
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2798
	if (netif_running(netdev))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2799
		e100_down(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2800
	netif_device_detach(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2801
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2802
	pci_save_state(pdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2803
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2804
	if ((nic->flags & wol_magic) | e100_asf(nic)) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2805
		if (pci_enable_wake(pdev, PCI_D3cold, true))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2806
			pci_enable_wake(pdev, PCI_D3hot, true);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2807
	} else {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2808
		pci_enable_wake(pdev, PCI_D3hot, false);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2809
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2810
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2811
	pci_disable_device(pdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2812
	pci_set_power_state(pdev, PCI_D3hot);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2813
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2814
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2815
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2816
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2817
#ifdef CONFIG_PM
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2818
static int e100_resume(struct pci_dev *pdev)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2819
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2820
	struct net_device *netdev = pci_get_drvdata(pdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2821
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2822
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2823
	pci_set_power_state(pdev, PCI_D0);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2824
	pci_restore_state(pdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2825
	/* ack any pending wake events, disable PME */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2826
	pci_enable_wake(pdev, 0, 0);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2827
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2828
	netif_device_attach(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2829
	if (netif_running(netdev))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2830
		e100_up(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2831
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2832
	return 0;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2833
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2834
#endif /* CONFIG_PM */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2835
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2836
static void e100_shutdown(struct pci_dev *pdev)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2837
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2838
	e100_suspend(pdev, PMSG_SUSPEND);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2839
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2840
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2841
/* ------------------ PCI Error Recovery infrastructure  -------------- */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2842
/**
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2843
 * e100_io_error_detected - called when PCI error is detected.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2844
 * @pdev: Pointer to PCI device
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2845
 * @state: The current pci connection state
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2846
 */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2847
static pci_ers_result_t e100_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2848
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2849
	struct net_device *netdev = pci_get_drvdata(pdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2850
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2851
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2852
	/* Similar to calling e100_down(), but avoids adapter I/O. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2853
	netdev->stop(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2854
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2855
	/* Detach; put netif into a state similar to hotplug unplug. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2856
	napi_enable(&nic->napi);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2857
	netif_device_detach(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2858
	pci_disable_device(pdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2859
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2860
	/* Request a slot reset. */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2861
	return PCI_ERS_RESULT_NEED_RESET;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2862
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2863
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2864
/**
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2865
 * e100_io_slot_reset - called after the pci bus has been reset.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2866
 * @pdev: Pointer to PCI device
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2867
 *
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2868
 * Restart the card from scratch.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2869
 */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2870
static pci_ers_result_t e100_io_slot_reset(struct pci_dev *pdev)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2871
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2872
	struct net_device *netdev = pci_get_drvdata(pdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2873
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2874
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2875
	if (pci_enable_device(pdev)) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2876
		printk(KERN_ERR "e100: Cannot re-enable PCI device after reset.\n");
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2877
		return PCI_ERS_RESULT_DISCONNECT;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2878
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2879
	pci_set_master(pdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2880
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2881
	/* Only one device per card can do a reset */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2882
	if (0 != PCI_FUNC(pdev->devfn))
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2883
		return PCI_ERS_RESULT_RECOVERED;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2884
	e100_hw_reset(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2885
	e100_phy_init(nic);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2886
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2887
	return PCI_ERS_RESULT_RECOVERED;
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2888
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2889
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2890
/**
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2891
 * e100_io_resume - resume normal operations
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2892
 * @pdev: Pointer to PCI device
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2893
 *
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2894
 * Resume normal operations after an error recovery
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2895
 * sequence has been completed.
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2896
 */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2897
static void e100_io_resume(struct pci_dev *pdev)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2898
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2899
	struct net_device *netdev = pci_get_drvdata(pdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2900
	struct nic *nic = netdev_priv(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2901
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2902
	/* ack any pending wake events, disable PME */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2903
	pci_enable_wake(pdev, 0, 0);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2904
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2905
	netif_device_attach(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2906
	if (netif_running(netdev)) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2907
		e100_open(netdev);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2908
		mod_timer(&nic->watchdog, jiffies);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2909
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2910
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2911
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2912
static struct pci_error_handlers e100_err_handler = {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2913
	.error_detected = e100_io_error_detected,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2914
	.slot_reset = e100_io_slot_reset,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2915
	.resume = e100_io_resume,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2916
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2917
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2918
static struct pci_driver e100_driver = {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2919
	.name =         DRV_NAME,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2920
	.id_table =     e100_id_table,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2921
	.probe =        e100_probe,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2922
	.remove =       __devexit_p(e100_remove),
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2923
#ifdef CONFIG_PM
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2924
	/* Power Management hooks */
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2925
	.suspend =      e100_suspend,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2926
	.resume =       e100_resume,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2927
#endif
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2928
	.shutdown =     e100_shutdown,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2929
	.err_handler = &e100_err_handler,
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2930
};
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2931
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2932
static int __init e100_init_module(void)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2933
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2934
	if(((1 << debug) - 1) & NETIF_MSG_DRV) {
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2935
		printk(KERN_INFO PFX "%s, %s\n", DRV_DESCRIPTION, DRV_VERSION);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2936
		printk(KERN_INFO PFX "%s\n", DRV_COPYRIGHT);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2937
	}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2938
	return pci_register_driver(&e100_driver);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2939
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2940
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2941
static void __exit e100_cleanup_module(void)
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2942
{
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2943
	pci_unregister_driver(&e100_driver);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2944
}
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2945
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2946
module_init(e100_init_module);
f60cf2500bf8 Added e100 driver for 2.6.27.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2947
module_exit(e100_cleanup_module);