devices/e100-2.6.28-orig.c
author Knud Baastrup <kba@deif.com>
Tue, 14 Apr 2015 10:12:55 -0400
changeset 2625 e25af8bd3957
parent 1477 76a463df511b
permissions -rw-r--r--
Eoe mac address now derived from unique mac.
The EoE MAC address is now derived from the NIC part of the first global
unique MAC address of the linked list of available network interfaces or
otherwise the MAC address used by the EtherCAT master. The EoE MAC address
will get the format 02:NIC:NIC:NIC:RP:RP where NIC comes from the unique MAC
address (if available) and RP is the ring position of the EoE slave.
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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-k6"DRV_EXT
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#define DRV_DESCRIPTION		"Intel(R) PRO/100 Network Driver"
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#define DRV_COPYRIGHT		"Copyright(c) 1999-2006 Intel Corporation"
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#define PFX			DRV_NAME ": "
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#define E100_WATCHDOG_PERIOD	(2 * HZ)
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#define E100_NAPI_WEIGHT	16
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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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		__func__ , ## args))
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#define INTEL_8255X_ETHERNET_DEVICE(device_id, ich) {\
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	PCI_VENDOR_ID_INTEL, device_id, PCI_ANY_ID, PCI_ANY_ID, \
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	PCI_CLASS_NETWORK_ETHERNET << 8, 0xFFFF00, ich }
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static struct pci_device_id e100_id_table[] = {
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	INTEL_8255X_ETHERNET_DEVICE(0x1029, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x1030, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x1031, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1032, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1033, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1034, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1038, 3),
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	INTEL_8255X_ETHERNET_DEVICE(0x1039, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103A, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103B, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103C, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103D, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x103E, 4),
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	INTEL_8255X_ETHERNET_DEVICE(0x1050, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1051, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1052, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1053, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1054, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1055, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1056, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1057, 5),
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	INTEL_8255X_ETHERNET_DEVICE(0x1059, 0),
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	INTEL_8255X_ETHERNET_DEVICE(0x1064, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1065, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1066, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1067, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1068, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x1069, 6),
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	INTEL_8255X_ETHERNET_DEVICE(0x106A, 6),
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parents:
diff changeset
   229
	INTEL_8255X_ETHERNET_DEVICE(0x106B, 6),
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parents:
diff changeset
   230
	INTEL_8255X_ETHERNET_DEVICE(0x1091, 7),
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parents:
diff changeset
   231
	INTEL_8255X_ETHERNET_DEVICE(0x1092, 7),
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parents:
diff changeset
   232
	INTEL_8255X_ETHERNET_DEVICE(0x1093, 7),
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parents:
diff changeset
   233
	INTEL_8255X_ETHERNET_DEVICE(0x1094, 7),
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parents:
diff changeset
   234
	INTEL_8255X_ETHERNET_DEVICE(0x1095, 7),
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parents:
diff changeset
   235
	INTEL_8255X_ETHERNET_DEVICE(0x1209, 0),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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parents:
diff changeset
   236
	INTEL_8255X_ETHERNET_DEVICE(0x1229, 0),
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parents:
diff changeset
   237
	INTEL_8255X_ETHERNET_DEVICE(0x2449, 2),
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   238
	INTEL_8255X_ETHERNET_DEVICE(0x2459, 2),
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   239
	INTEL_8255X_ETHERNET_DEVICE(0x245D, 2),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   240
	INTEL_8255X_ETHERNET_DEVICE(0x27DC, 7),
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   241
	{ 0, }
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   242
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   243
MODULE_DEVICE_TABLE(pci, e100_id_table);
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parents:
diff changeset
   244
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Florian Pose <fp@igh-essen.com>
parents:
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   245
enum mac {
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   246
	mac_82557_D100_A  = 0,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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parents:
diff changeset
   247
	mac_82557_D100_B  = 1,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   248
	mac_82557_D100_C  = 2,
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   249
	mac_82558_D101_A4 = 4,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   250
	mac_82558_D101_B0 = 5,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   251
	mac_82559_D101M   = 8,
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   252
	mac_82559_D101S   = 9,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   253
	mac_82550_D102    = 12,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   254
	mac_82550_D102_C  = 13,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   255
	mac_82551_E       = 14,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   256
	mac_82551_F       = 15,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   257
	mac_82551_10      = 16,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   258
	mac_unknown       = 0xFF,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   259
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   260
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   261
enum phy {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   262
	phy_100a     = 0x000003E0,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   263
	phy_100c     = 0x035002A8,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   264
	phy_82555_tx = 0x015002A8,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   265
	phy_nsc_tx   = 0x5C002000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   266
	phy_82562_et = 0x033002A8,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   267
	phy_82562_em = 0x032002A8,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   268
	phy_82562_ek = 0x031002A8,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   269
	phy_82562_eh = 0x017002A8,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   270
	phy_unknown  = 0xFFFFFFFF,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   271
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   272
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   273
/* CSR (Control/Status Registers) */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   274
struct csr {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   275
	struct {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   276
		u8 status;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   277
		u8 stat_ack;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   278
		u8 cmd_lo;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   279
		u8 cmd_hi;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   280
		u32 gen_ptr;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   281
	} scb;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   282
	u32 port;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   283
	u16 flash_ctrl;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   284
	u8 eeprom_ctrl_lo;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   285
	u8 eeprom_ctrl_hi;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   286
	u32 mdi_ctrl;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   287
	u32 rx_dma_count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   288
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   289
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   290
enum scb_status {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   291
	rus_no_res       = 0x08,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   292
	rus_ready        = 0x10,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   293
	rus_mask         = 0x3C,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   294
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   295
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   296
enum ru_state  {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   297
	RU_SUSPENDED = 0,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   298
	RU_RUNNING	 = 1,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   299
	RU_UNINITIALIZED = -1,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   300
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   301
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   302
enum scb_stat_ack {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   303
	stat_ack_not_ours    = 0x00,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   304
	stat_ack_sw_gen      = 0x04,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   305
	stat_ack_rnr         = 0x10,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   306
	stat_ack_cu_idle     = 0x20,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   307
	stat_ack_frame_rx    = 0x40,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   308
	stat_ack_cu_cmd_done = 0x80,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   309
	stat_ack_not_present = 0xFF,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   310
	stat_ack_rx = (stat_ack_sw_gen | stat_ack_rnr | stat_ack_frame_rx),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   311
	stat_ack_tx = (stat_ack_cu_idle | stat_ack_cu_cmd_done),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   312
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   313
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   314
enum scb_cmd_hi {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   315
	irq_mask_none = 0x00,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   316
	irq_mask_all  = 0x01,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   317
	irq_sw_gen    = 0x02,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   318
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   319
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   320
enum scb_cmd_lo {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   321
	cuc_nop        = 0x00,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   322
	ruc_start      = 0x01,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   323
	ruc_load_base  = 0x06,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   324
	cuc_start      = 0x10,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   325
	cuc_resume     = 0x20,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   326
	cuc_dump_addr  = 0x40,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   327
	cuc_dump_stats = 0x50,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   328
	cuc_load_base  = 0x60,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   329
	cuc_dump_reset = 0x70,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   330
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   331
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   332
enum cuc_dump {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   333
	cuc_dump_complete       = 0x0000A005,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   334
	cuc_dump_reset_complete = 0x0000A007,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   335
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   336
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   337
enum port {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   338
	software_reset  = 0x0000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   339
	selftest        = 0x0001,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   340
	selective_reset = 0x0002,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   341
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   342
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   343
enum eeprom_ctrl_lo {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   344
	eesk = 0x01,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   345
	eecs = 0x02,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   346
	eedi = 0x04,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   347
	eedo = 0x08,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   348
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   349
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   350
enum mdi_ctrl {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   351
	mdi_write = 0x04000000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
	mdi_read  = 0x08000000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
	mdi_ready = 0x10000000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
enum eeprom_op {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
	op_write = 0x05,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
	op_read  = 0x06,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
	op_ewds  = 0x10,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
	op_ewen  = 0x13,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
enum eeprom_offsets {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
	eeprom_cnfg_mdix  = 0x03,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
	eeprom_id         = 0x0A,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
	eeprom_config_asf = 0x0D,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
	eeprom_smbus_addr = 0x90,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
enum eeprom_cnfg_mdix {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
	eeprom_mdix_enabled = 0x0080,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
enum eeprom_id {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
	eeprom_id_wol = 0x0020,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
enum eeprom_config_asf {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
	eeprom_asf = 0x8000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
	eeprom_gcl = 0x4000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
enum cb_status {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
	cb_complete = 0x8000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
	cb_ok       = 0x2000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
enum cb_command {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
	cb_nop    = 0x0000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
	cb_iaaddr = 0x0001,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
	cb_config = 0x0002,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
	cb_multi  = 0x0003,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
	cb_tx     = 0x0004,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
	cb_ucode  = 0x0005,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
	cb_dump   = 0x0006,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
	cb_tx_sf  = 0x0008,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
	cb_cid    = 0x1f00,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
	cb_i      = 0x2000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
	cb_s      = 0x4000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
	cb_el     = 0x8000,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
struct rfd {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
	__le16 status;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
	__le16 command;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
	__le32 link;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
	__le32 rbd;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
	__le16 actual_size;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
	__le16 size;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
struct rx {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
	struct rx *next, *prev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
	struct sk_buff *skb;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
	dma_addr_t dma_addr;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
#if defined(__BIG_ENDIAN_BITFIELD)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
#define X(a,b)	b,a
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
#else
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
#define X(a,b)	a,b
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
#endif
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
struct config {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
/*0*/	u8 X(byte_count:6, pad0:2);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
/*1*/	u8 X(X(rx_fifo_limit:4, tx_fifo_limit:3), pad1:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
/*2*/	u8 adaptive_ifs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
	   term_write_cache_line:1), pad3:4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
/*4*/	u8 X(rx_dma_max_count:7, pad4:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
/*5*/	u8 X(tx_dma_max_count:7, dma_max_count_enable:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
	   tno_intr:1), cna_intr:1), standard_tcb:1), standard_stat_counter:1),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
	   rx_discard_overruns:1), rx_save_bad_frames:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
	   pad7:2), rx_extended_rfd:1), tx_two_frames_in_fifo:1),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
	   tx_dynamic_tbd:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
/*8*/	u8 X(X(mii_mode:1, pad8:6), csma_disabled:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
	   link_status_wake:1), arp_wake:1), mcmatch_wake:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
	   loopback:2);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
/*11*/	u8 X(linear_priority:3, pad11:5);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
/*12*/	u8 X(X(linear_priority_mode:1, pad12:3), ifs:4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
/*13*/	u8 ip_addr_lo;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
/*14*/	u8 ip_addr_hi;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
	   pad15_2:1), crs_or_cdt:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
/*16*/	u8 fc_delay_lo;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
/*17*/	u8 fc_delay_hi;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
	   rx_long_ok:1), fc_priority_threshold:3), pad18:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
	   fc_disable:1), fc_restop:1), fc_restart:1), fc_reject:1),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
	   full_duplex_force:1), full_duplex_pin:1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
/*21*/	u8 X(X(pad21_1:3, multicast_all:1), pad21_2:4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
/*22*/	u8 X(X(rx_d102_mode:1, rx_vlan_drop:1), pad22:6);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
	u8 pad_d102[9];
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
#define E100_MAX_MULTICAST_ADDRS	64
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
struct multi {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
	__le16 count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
	u8 addr[E100_MAX_MULTICAST_ADDRS * ETH_ALEN + 2/*pad*/];
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
/* Important: keep total struct u32-aligned */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
#define UCODE_SIZE			134
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
struct cb {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
	__le16 status;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
	__le16 command;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
	__le32 link;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
	union {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
		u8 iaaddr[ETH_ALEN];
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
		__le32 ucode[UCODE_SIZE];
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
		struct config config;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
		struct multi multi;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
		struct {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
			u32 tbd_array;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
			u16 tcb_byte_count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
			u8 threshold;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
			u8 tbd_count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
			struct {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
				__le32 buf_addr;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
				__le16 size;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
				u16 eol;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
			} tbd;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
		} tcb;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
		__le32 dump_buffer_addr;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
	} u;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
	struct cb *next, *prev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
	dma_addr_t dma_addr;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
	struct sk_buff *skb;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
enum loopback {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
	lb_none = 0, lb_mac = 1, lb_phy = 3,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
struct stats {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
	__le32 tx_good_frames, tx_max_collisions, tx_late_collisions,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
		tx_underruns, tx_lost_crs, tx_deferred, tx_single_collisions,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
		tx_multiple_collisions, tx_total_collisions;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
	__le32 rx_good_frames, rx_crc_errors, rx_alignment_errors,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
		rx_resource_errors, rx_overrun_errors, rx_cdt_errors,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
		rx_short_frame_errors;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
	__le32 fc_xmt_pause, fc_rcv_pause, fc_rcv_unsupported;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
	__le16 xmt_tco_frames, rcv_tco_frames;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
	__le32 complete;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
struct mem {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
	struct {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
		u32 signature;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
		u32 result;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
	} selftest;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
	struct stats stats;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
	u8 dump_buf[596];
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
struct param_range {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
	u32 min;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
	u32 max;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
	u32 count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
struct params {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
	struct param_range rfds;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
	struct param_range cbs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
struct nic {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
	/* Begin: frequently used values: keep adjacent for cache effect */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
	u32 msg_enable				____cacheline_aligned;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
	struct net_device *netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
	struct pci_dev *pdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
	struct rx *rxs				____cacheline_aligned;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
	struct rx *rx_to_use;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
	struct rx *rx_to_clean;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
	struct rfd blank_rfd;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
	enum ru_state ru_running;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
	spinlock_t cb_lock			____cacheline_aligned;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
	spinlock_t cmd_lock;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
	struct csr __iomem *csr;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
	enum scb_cmd_lo cuc_cmd;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
	unsigned int cbs_avail;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
	struct napi_struct napi;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
	struct cb *cbs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
	struct cb *cb_to_use;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
	struct cb *cb_to_send;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
	struct cb *cb_to_clean;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
	__le16 tx_command;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
	/* End: frequently used values: keep adjacent for cache effect */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
	enum {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
		ich                = (1 << 0),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
		promiscuous        = (1 << 1),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
		multicast_all      = (1 << 2),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
		wol_magic          = (1 << 3),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
		ich_10h_workaround = (1 << 4),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
	} flags					____cacheline_aligned;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
	enum mac mac;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
	enum phy phy;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
	struct params params;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
	struct timer_list watchdog;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
	struct timer_list blink_timer;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
	struct mii_if_info mii;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
	struct work_struct tx_timeout_task;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
	enum loopback loopback;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
	struct mem *mem;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
	dma_addr_t dma_addr;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
	dma_addr_t cbs_dma_addr;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
	u8 adaptive_ifs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
	u8 tx_threshold;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
	u32 tx_frames;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
	u32 tx_collisions;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
	u32 tx_deferred;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
	u32 tx_single_collisions;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
	u32 tx_multiple_collisions;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
	u32 tx_fc_pause;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
	u32 tx_tco_frames;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
	u32 rx_fc_pause;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
	u32 rx_fc_unsupported;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
	u32 rx_tco_frames;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
	u32 rx_over_length_errors;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
	u16 leds;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
	u16 eeprom_wc;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
	__le16 eeprom[256];
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
	spinlock_t mdio_lock;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
static inline void e100_write_flush(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
	/* Flush previous PCI writes through intermediate bridges
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
	 * by doing a benign read */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
	(void)ioread8(&nic->csr->scb.status);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
static void e100_enable_irq(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
	unsigned long flags;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
	spin_lock_irqsave(&nic->cmd_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
	iowrite8(irq_mask_none, &nic->csr->scb.cmd_hi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
	e100_write_flush(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
	spin_unlock_irqrestore(&nic->cmd_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
static void e100_disable_irq(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
	unsigned long flags;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
	spin_lock_irqsave(&nic->cmd_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
	iowrite8(irq_mask_all, &nic->csr->scb.cmd_hi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
	e100_write_flush(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   624
	spin_unlock_irqrestore(&nic->cmd_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   625
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   626
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   627
static void e100_hw_reset(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   628
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   629
	/* Put CU and RU into idle with a selective reset to get
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
	 * device off of PCI bus */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
	iowrite32(selective_reset, &nic->csr->port);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
	e100_write_flush(nic); udelay(20);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
	/* Now fully reset device */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
	iowrite32(software_reset, &nic->csr->port);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
	e100_write_flush(nic); udelay(20);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   638
	/* Mask off our interrupt line - it's unmasked after reset */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   639
	e100_disable_irq(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   640
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   641
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   642
static int e100_self_test(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   643
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   644
	u32 dma_addr = nic->dma_addr + offsetof(struct mem, selftest);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   645
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   646
	/* Passing the self-test is a pretty good indication
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   647
	 * that the device can DMA to/from host memory */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   648
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   649
	nic->mem->selftest.signature = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   650
	nic->mem->selftest.result = 0xFFFFFFFF;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   651
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   652
	iowrite32(selftest | dma_addr, &nic->csr->port);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   653
	e100_write_flush(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   654
	/* Wait 10 msec for self-test to complete */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   655
	msleep(10);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   656
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   657
	/* Interrupts are enabled after self-test */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   658
	e100_disable_irq(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   659
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   660
	/* Check results of self-test */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   661
	if(nic->mem->selftest.result != 0) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   662
		DPRINTK(HW, ERR, "Self-test failed: result=0x%08X\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   663
			nic->mem->selftest.result);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   664
		return -ETIMEDOUT;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   665
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   666
	if(nic->mem->selftest.signature == 0) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   667
		DPRINTK(HW, ERR, "Self-test failed: timed out\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   668
		return -ETIMEDOUT;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   669
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   670
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   671
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   672
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   673
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   675
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   676
	u32 cmd_addr_data[3];
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   677
	u8 ctrl;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   678
	int i, j;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   679
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   680
	/* Three cmds: write/erase enable, write data, write/erase disable */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   681
	cmd_addr_data[0] = op_ewen << (addr_len - 2);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   682
	cmd_addr_data[1] = (((op_write << addr_len) | addr) << 16) |
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   683
		le16_to_cpu(data);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   684
	cmd_addr_data[2] = op_ewds << (addr_len - 2);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   685
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   686
	/* Bit-bang cmds to write word to eeprom */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   687
	for(j = 0; j < 3; j++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   688
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   689
		/* Chip select */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   690
		iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   691
		e100_write_flush(nic); udelay(4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   692
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   693
		for(i = 31; i >= 0; i--) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   694
			ctrl = (cmd_addr_data[j] & (1 << i)) ?
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   695
				eecs | eedi : eecs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   696
			iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   697
			e100_write_flush(nic); udelay(4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   698
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   699
			iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   700
			e100_write_flush(nic); udelay(4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   701
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   702
		/* Wait 10 msec for cmd to complete */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   703
		msleep(10);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   704
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   705
		/* Chip deselect */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   706
		iowrite8(0, &nic->csr->eeprom_ctrl_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   707
		e100_write_flush(nic); udelay(4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   708
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   709
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   710
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   711
/* General technique stolen from the eepro100 driver - very clever */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   712
static __le16 e100_eeprom_read(struct nic *nic, u16 *addr_len, u16 addr)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   713
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   714
	u32 cmd_addr_data;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   715
	u16 data = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   716
	u8 ctrl;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   717
	int i;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   718
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   719
	cmd_addr_data = ((op_read << *addr_len) | addr) << 16;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   720
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   721
	/* Chip select */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   722
	iowrite8(eecs | eesk, &nic->csr->eeprom_ctrl_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   723
	e100_write_flush(nic); udelay(4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   724
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   725
	/* Bit-bang to read word from eeprom */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   726
	for(i = 31; i >= 0; i--) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   727
		ctrl = (cmd_addr_data & (1 << i)) ? eecs | eedi : eecs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   728
		iowrite8(ctrl, &nic->csr->eeprom_ctrl_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   729
		e100_write_flush(nic); udelay(4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   730
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   731
		iowrite8(ctrl | eesk, &nic->csr->eeprom_ctrl_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   732
		e100_write_flush(nic); udelay(4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   733
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   734
		/* Eeprom drives a dummy zero to EEDO after receiving
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   735
		 * complete address.  Use this to adjust addr_len. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   736
		ctrl = ioread8(&nic->csr->eeprom_ctrl_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   737
		if(!(ctrl & eedo) && i > 16) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   738
			*addr_len -= (i - 16);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   739
			i = 17;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   740
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   741
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   742
		data = (data << 1) | (ctrl & eedo ? 1 : 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   743
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   744
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   745
	/* Chip deselect */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   746
	iowrite8(0, &nic->csr->eeprom_ctrl_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   747
	e100_write_flush(nic); udelay(4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   748
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   749
	return cpu_to_le16(data);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   750
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   751
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   752
/* Load entire EEPROM image into driver cache and validate checksum */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   753
static int e100_eeprom_load(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   754
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   755
	u16 addr, addr_len = 8, checksum = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   756
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   757
	/* Try reading with an 8-bit addr len to discover actual addr len */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   758
	e100_eeprom_read(nic, &addr_len, 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   759
	nic->eeprom_wc = 1 << addr_len;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   760
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   761
	for(addr = 0; addr < nic->eeprom_wc; addr++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   762
		nic->eeprom[addr] = e100_eeprom_read(nic, &addr_len, addr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   763
		if(addr < nic->eeprom_wc - 1)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   764
			checksum += le16_to_cpu(nic->eeprom[addr]);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   765
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   766
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   767
	/* The checksum, stored in the last word, is calculated such that
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   768
	 * the sum of words should be 0xBABA */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   769
	if (cpu_to_le16(0xBABA - checksum) != nic->eeprom[nic->eeprom_wc - 1]) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   770
		DPRINTK(PROBE, ERR, "EEPROM corrupted\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   771
		if (!eeprom_bad_csum_allow)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   772
			return -EAGAIN;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   773
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   774
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   775
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   776
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   777
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   778
/* Save (portion of) driver EEPROM cache to device and update checksum */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   779
static int e100_eeprom_save(struct nic *nic, u16 start, u16 count)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   780
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   781
	u16 addr, addr_len = 8, checksum = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   782
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   783
	/* Try reading with an 8-bit addr len to discover actual addr len */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   784
	e100_eeprom_read(nic, &addr_len, 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   785
	nic->eeprom_wc = 1 << addr_len;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   786
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   787
	if(start + count >= nic->eeprom_wc)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   788
		return -EINVAL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   789
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   790
	for(addr = start; addr < start + count; addr++)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   791
		e100_eeprom_write(nic, addr_len, addr, nic->eeprom[addr]);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   792
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   793
	/* The checksum, stored in the last word, is calculated such that
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   794
	 * the sum of words should be 0xBABA */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   795
	for(addr = 0; addr < nic->eeprom_wc - 1; addr++)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   796
		checksum += le16_to_cpu(nic->eeprom[addr]);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   797
	nic->eeprom[nic->eeprom_wc - 1] = cpu_to_le16(0xBABA - checksum);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   798
	e100_eeprom_write(nic, addr_len, nic->eeprom_wc - 1,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   799
		nic->eeprom[nic->eeprom_wc - 1]);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   800
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   801
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   802
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   803
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   804
#define E100_WAIT_SCB_TIMEOUT 20000 /* we might have to wait 100ms!!! */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   805
#define E100_WAIT_SCB_FAST 20       /* delay like the old code */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   807
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   808
	unsigned long flags;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   809
	unsigned int i;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   810
	int err = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   811
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   812
	spin_lock_irqsave(&nic->cmd_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   813
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   814
	/* Previous command is accepted when SCB clears */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   815
	for(i = 0; i < E100_WAIT_SCB_TIMEOUT; i++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   816
		if(likely(!ioread8(&nic->csr->scb.cmd_lo)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   817
			break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   818
		cpu_relax();
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   819
		if(unlikely(i > E100_WAIT_SCB_FAST))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   820
			udelay(5);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   821
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   822
	if(unlikely(i == E100_WAIT_SCB_TIMEOUT)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   823
		err = -EAGAIN;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   824
		goto err_unlock;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   825
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   826
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   827
	if(unlikely(cmd != cuc_resume))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   828
		iowrite32(dma_addr, &nic->csr->scb.gen_ptr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   829
	iowrite8(cmd, &nic->csr->scb.cmd_lo);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   830
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   831
err_unlock:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   832
	spin_unlock_irqrestore(&nic->cmd_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   833
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   834
	return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   835
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   836
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   837
static int e100_exec_cb(struct nic *nic, struct sk_buff *skb,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   838
	void (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   839
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   840
	struct cb *cb;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   841
	unsigned long flags;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   842
	int err = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   843
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   844
	spin_lock_irqsave(&nic->cb_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   845
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   846
	if(unlikely(!nic->cbs_avail)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   847
		err = -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   848
		goto err_unlock;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   849
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   850
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   851
	cb = nic->cb_to_use;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   852
	nic->cb_to_use = cb->next;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   853
	nic->cbs_avail--;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   854
	cb->skb = skb;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   855
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   856
	if(unlikely(!nic->cbs_avail))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   857
		err = -ENOSPC;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   858
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   859
	cb_prepare(nic, cb, skb);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   860
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   861
	/* Order is important otherwise we'll be in a race with h/w:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   862
	 * set S-bit in current first, then clear S-bit in previous. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   863
	cb->command |= cpu_to_le16(cb_s);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   864
	wmb();
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   865
	cb->prev->command &= cpu_to_le16(~cb_s);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   866
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   867
	while(nic->cb_to_send != nic->cb_to_use) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   868
		if(unlikely(e100_exec_cmd(nic, nic->cuc_cmd,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   869
			nic->cb_to_send->dma_addr))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   870
			/* Ok, here's where things get sticky.  It's
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   871
			 * possible that we can't schedule the command
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   872
			 * because the controller is too busy, so
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   873
			 * let's just queue the command and try again
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   874
			 * when another command is scheduled. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   875
			if(err == -ENOSPC) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   876
				//request a reset
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   877
				schedule_work(&nic->tx_timeout_task);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   878
			}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   879
			break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   880
		} else {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   881
			nic->cuc_cmd = cuc_resume;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   882
			nic->cb_to_send = nic->cb_to_send->next;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   883
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   884
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   885
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   886
err_unlock:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   887
	spin_unlock_irqrestore(&nic->cb_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   888
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   889
	return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   890
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   891
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   893
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   894
	u32 data_out = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   895
	unsigned int i;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   896
	unsigned long flags;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   897
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   898
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   899
	/*
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   900
	 * Stratus87247: we shouldn't be writing the MDI control
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   901
	 * register until the Ready bit shows True.  Also, since
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   902
	 * manipulation of the MDI control registers is a multi-step
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   903
	 * procedure it should be done under lock.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   904
	 */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   905
	spin_lock_irqsave(&nic->mdio_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   906
	for (i = 100; i; --i) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   907
		if (ioread32(&nic->csr->mdi_ctrl) & mdi_ready)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   908
			break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   909
		udelay(20);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   910
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   911
	if (unlikely(!i)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   912
		printk("e100.mdio_ctrl(%s) won't go Ready\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   913
			nic->netdev->name );
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   914
		spin_unlock_irqrestore(&nic->mdio_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   915
		return 0;		/* No way to indicate timeout error */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   916
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   917
	iowrite32((reg << 16) | (addr << 21) | dir | data, &nic->csr->mdi_ctrl);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   918
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   919
	for (i = 0; i < 100; i++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   920
		udelay(20);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   921
		if ((data_out = ioread32(&nic->csr->mdi_ctrl)) & mdi_ready)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   922
			break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   923
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   924
	spin_unlock_irqrestore(&nic->mdio_lock, flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   925
	DPRINTK(HW, DEBUG,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   926
		"%s:addr=%d, reg=%d, data_in=0x%04X, data_out=0x%04X\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   927
		dir == mdi_read ? "READ" : "WRITE", addr, reg, data, data_out);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   928
	return (u16)data_out;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   929
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   930
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   931
static int mdio_read(struct net_device *netdev, int addr, int reg)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   932
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   933
	return mdio_ctrl(netdev_priv(netdev), addr, mdi_read, reg, 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   934
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   935
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   936
static void mdio_write(struct net_device *netdev, int addr, int reg, int data)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   937
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   938
	mdio_ctrl(netdev_priv(netdev), addr, mdi_write, reg, data);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   939
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   940
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   941
static void e100_get_defaults(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   942
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   943
	struct param_range rfds = { .min = 16, .max = 256, .count = 256 };
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   944
	struct param_range cbs  = { .min = 64, .max = 256, .count = 128 };
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   945
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   946
	/* MAC type is encoded as rev ID; exception: ICH is treated as 82559 */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   947
	nic->mac = (nic->flags & ich) ? mac_82559_D101M : nic->pdev->revision;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   948
	if(nic->mac == mac_unknown)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   949
		nic->mac = mac_82557_D100_A;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   950
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   951
	nic->params.rfds = rfds;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   952
	nic->params.cbs = cbs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   953
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   954
	/* Quadwords to DMA into FIFO before starting frame transmit */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   955
	nic->tx_threshold = 0xE0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   956
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   957
	/* no interrupt for every tx completion, delay = 256us if not 557 */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   958
	nic->tx_command = cpu_to_le16(cb_tx | cb_tx_sf |
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   959
		((nic->mac >= mac_82558_D101_A4) ? cb_cid : cb_i));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   960
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   961
	/* Template for a freshly allocated RFD */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   962
	nic->blank_rfd.command = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   963
	nic->blank_rfd.rbd = cpu_to_le32(0xFFFFFFFF);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   964
	nic->blank_rfd.size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   965
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   966
	/* MII setup */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   967
	nic->mii.phy_id_mask = 0x1F;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   968
	nic->mii.reg_num_mask = 0x1F;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   969
	nic->mii.dev = nic->netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   970
	nic->mii.mdio_read = mdio_read;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   971
	nic->mii.mdio_write = mdio_write;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   972
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   973
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   974
static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   975
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   976
	struct config *config = &cb->u.config;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   977
	u8 *c = (u8 *)config;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   978
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   979
	cb->command = cpu_to_le16(cb_config);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   980
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   981
	memset(config, 0, sizeof(struct config));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   982
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   983
	config->byte_count = 0x16;		/* bytes in this struct */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   984
	config->rx_fifo_limit = 0x8;		/* bytes in FIFO before DMA */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   985
	config->direct_rx_dma = 0x1;		/* reserved */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   986
	config->standard_tcb = 0x1;		/* 1=standard, 0=extended */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   987
	config->standard_stat_counter = 0x1;	/* 1=standard, 0=extended */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   988
	config->rx_discard_short_frames = 0x1;	/* 1=discard, 0=pass */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   989
	config->tx_underrun_retry = 0x3;	/* # of underrun retries */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   990
	config->mii_mode = 0x1;			/* 1=MII mode, 0=503 mode */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   991
	config->pad10 = 0x6;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   992
	config->no_source_addr_insertion = 0x1;	/* 1=no, 0=yes */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   993
	config->preamble_length = 0x2;		/* 0=1, 1=3, 2=7, 3=15 bytes */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   994
	config->ifs = 0x6;			/* x16 = inter frame spacing */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   995
	config->ip_addr_hi = 0xF2;		/* ARP IP filter - not used */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   996
	config->pad15_1 = 0x1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   997
	config->pad15_2 = 0x1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   998
	config->crs_or_cdt = 0x0;		/* 0=CRS only, 1=CRS or CDT */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   999
	config->fc_delay_hi = 0x40;		/* time delay for fc frame */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1000
	config->tx_padding = 0x1;		/* 1=pad short frames */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1001
	config->fc_priority_threshold = 0x7;	/* 7=priority fc disabled */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1002
	config->pad18 = 0x1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1003
	config->full_duplex_pin = 0x1;		/* 1=examine FDX# pin */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1004
	config->pad20_1 = 0x1F;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1005
	config->fc_priority_location = 0x1;	/* 1=byte#31, 0=byte#19 */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1006
	config->pad21_1 = 0x5;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1007
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1008
	config->adaptive_ifs = nic->adaptive_ifs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1009
	config->loopback = nic->loopback;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1010
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1011
	if(nic->mii.force_media && nic->mii.full_duplex)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1012
		config->full_duplex_force = 0x1;	/* 1=force, 0=auto */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1013
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1014
	if(nic->flags & promiscuous || nic->loopback) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1015
		config->rx_save_bad_frames = 0x1;	/* 1=save, 0=discard */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1016
		config->rx_discard_short_frames = 0x0;	/* 1=discard, 0=save */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1017
		config->promiscuous_mode = 0x1;		/* 1=on, 0=off */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1018
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1019
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1020
	if(nic->flags & multicast_all)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1021
		config->multicast_all = 0x1;		/* 1=accept, 0=no */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1022
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1023
	/* disable WoL when up */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1024
	if(netif_running(nic->netdev) || !(nic->flags & wol_magic))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1025
		config->magic_packet_disable = 0x1;	/* 1=off, 0=on */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1026
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1027
	if(nic->mac >= mac_82558_D101_A4) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1028
		config->fc_disable = 0x1;	/* 1=Tx fc off, 0=Tx fc on */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1029
		config->mwi_enable = 0x1;	/* 1=enable, 0=disable */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1030
		config->standard_tcb = 0x0;	/* 1=standard, 0=extended */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1031
		config->rx_long_ok = 0x1;	/* 1=VLANs ok, 0=standard */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1032
		if (nic->mac >= mac_82559_D101M) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1033
			config->tno_intr = 0x1;		/* TCO stats enable */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1034
			/* Enable TCO in extended config */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1035
			if (nic->mac >= mac_82551_10) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1036
				config->byte_count = 0x20; /* extended bytes */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1037
				config->rx_d102_mode = 0x1; /* GMRC for TCO */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1038
			}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1039
		} else {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1040
			config->standard_stat_counter = 0x0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1041
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1042
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1043
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1044
	DPRINTK(HW, DEBUG, "[00-07]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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]);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1046
	DPRINTK(HW, DEBUG, "[08-15]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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]);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1048
	DPRINTK(HW, DEBUG, "[16-23]=%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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]);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1050
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1051
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1052
/********************************************************/
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1053
/*  Micro code for 8086:1229 Rev 8                      */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1054
/********************************************************/
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1055
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1056
/*  Parameter values for the D101M B-step  */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1057
#define D101M_CPUSAVER_TIMER_DWORD		78
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1058
#define D101M_CPUSAVER_BUNDLE_DWORD		65
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1059
#define D101M_CPUSAVER_MIN_SIZE_DWORD		126
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1060
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1061
#define D101M_B_RCVBUNDLE_UCODE \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1062
{\
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1063
0x00550215, 0xFFFF0437, 0xFFFFFFFF, 0x06A70789, 0xFFFFFFFF, 0x0558FFFF, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1064
0x000C0001, 0x00101312, 0x000C0008, 0x00380216, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1065
0x0010009C, 0x00204056, 0x002380CC, 0x00380056, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1066
0x0010009C, 0x00244C0B, 0x00000800, 0x00124818, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1067
0x00380438, 0x00000000, 0x00140000, 0x00380555, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1068
0x00308000, 0x00100662, 0x00100561, 0x000E0408, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1069
0x00134861, 0x000C0002, 0x00103093, 0x00308000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1070
0x00100624, 0x00100561, 0x000E0408, 0x00100861, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1071
0x000C007E, 0x00222C21, 0x000C0002, 0x00103093, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1072
0x00380C7A, 0x00080000, 0x00103090, 0x00380C7A, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1073
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1074
0x0010009C, 0x00244C2D, 0x00010004, 0x00041000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1075
0x003A0437, 0x00044010, 0x0038078A, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1076
0x00100099, 0x00206C7A, 0x0010009C, 0x00244C48, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1077
0x00130824, 0x000C0001, 0x00101213, 0x00260C75, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1078
0x00041000, 0x00010004, 0x00130826, 0x000C0006, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1079
0x002206A8, 0x0013C926, 0x00101313, 0x003806A8, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1080
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1081
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1082
0x00080600, 0x00101B10, 0x00050004, 0x00100826, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1083
0x00101210, 0x00380C34, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1084
0x0021155B, 0x00100099, 0x00206559, 0x0010009C, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1085
0x00244559, 0x00130836, 0x000C0000, 0x00220C62, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1086
0x000C0001, 0x00101B13, 0x00229C0E, 0x00210C0E, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1087
0x00226C0E, 0x00216C0E, 0x0022FC0E, 0x00215C0E, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1088
0x00214C0E, 0x00380555, 0x00010004, 0x00041000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1089
0x00278C67, 0x00040800, 0x00018100, 0x003A0437, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1090
0x00130826, 0x000C0001, 0x00220559, 0x00101313, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1091
0x00380559, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1092
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1093
0x00000000, 0x00130831, 0x0010090B, 0x00124813, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1094
0x000CFF80, 0x002606AB, 0x00041000, 0x00010004, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1095
0x003806A8, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1096
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1097
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1098
/********************************************************/
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1099
/*  Micro code for 8086:1229 Rev 9                      */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1100
/********************************************************/
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1101
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1102
/*  Parameter values for the D101S  */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1103
#define D101S_CPUSAVER_TIMER_DWORD		78
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1104
#define D101S_CPUSAVER_BUNDLE_DWORD		67
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1105
#define D101S_CPUSAVER_MIN_SIZE_DWORD		128
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1106
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1107
#define D101S_RCVBUNDLE_UCODE \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1108
{\
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1109
0x00550242, 0xFFFF047E, 0xFFFFFFFF, 0x06FF0818, 0xFFFFFFFF, 0x05A6FFFF, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1110
0x000C0001, 0x00101312, 0x000C0008, 0x00380243, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1111
0x0010009C, 0x00204056, 0x002380D0, 0x00380056, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1112
0x0010009C, 0x00244F8B, 0x00000800, 0x00124818, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1113
0x0038047F, 0x00000000, 0x00140000, 0x003805A3, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1114
0x00308000, 0x00100610, 0x00100561, 0x000E0408, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1115
0x00134861, 0x000C0002, 0x00103093, 0x00308000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1116
0x00100624, 0x00100561, 0x000E0408, 0x00100861, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1117
0x000C007E, 0x00222FA1, 0x000C0002, 0x00103093, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1118
0x00380F90, 0x00080000, 0x00103090, 0x00380F90, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1119
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1120
0x0010009C, 0x00244FAD, 0x00010004, 0x00041000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1121
0x003A047E, 0x00044010, 0x00380819, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1122
0x00100099, 0x00206FFD, 0x0010009A, 0x0020AFFD, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1123
0x0010009C, 0x00244FC8, 0x00130824, 0x000C0001, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1124
0x00101213, 0x00260FF7, 0x00041000, 0x00010004, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1125
0x00130826, 0x000C0006, 0x00220700, 0x0013C926, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1126
0x00101313, 0x00380700, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1127
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1128
0x00080600, 0x00101B10, 0x00050004, 0x00100826, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1129
0x00101210, 0x00380FB6, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1130
0x002115A9, 0x00100099, 0x002065A7, 0x0010009A, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1131
0x0020A5A7, 0x0010009C, 0x002445A7, 0x00130836, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1132
0x000C0000, 0x00220FE4, 0x000C0001, 0x00101B13, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1133
0x00229F8E, 0x00210F8E, 0x00226F8E, 0x00216F8E, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1134
0x0022FF8E, 0x00215F8E, 0x00214F8E, 0x003805A3, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1135
0x00010004, 0x00041000, 0x00278FE9, 0x00040800, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1136
0x00018100, 0x003A047E, 0x00130826, 0x000C0001, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1137
0x002205A7, 0x00101313, 0x003805A7, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1138
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1139
0x00000000, 0x00000000, 0x00000000, 0x00130831, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1140
0x0010090B, 0x00124813, 0x000CFF80, 0x00260703, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1141
0x00041000, 0x00010004, 0x00380700  \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1142
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1143
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1144
/********************************************************/
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1145
/*  Micro code for the 8086:1229 Rev F/10               */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1146
/********************************************************/
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1147
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1148
/*  Parameter values for the D102 E-step  */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1149
#define D102_E_CPUSAVER_TIMER_DWORD		42
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1150
#define D102_E_CPUSAVER_BUNDLE_DWORD		54
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1151
#define D102_E_CPUSAVER_MIN_SIZE_DWORD		46
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1152
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1153
#define     D102_E_RCVBUNDLE_UCODE \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1154
{\
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1155
0x007D028F, 0x0E4204F9, 0x14ED0C85, 0x14FA14E9, 0x0EF70E36, 0x1FFF1FFF, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1156
0x00E014B9, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1157
0x00E014BD, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1158
0x00E014D5, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1159
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1160
0x00E014C1, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1161
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1162
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1163
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1164
0x00E014C8, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1165
0x00200600, 0x00E014EE, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1166
0x0030FF80, 0x00940E46, 0x00038200, 0x00102000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1167
0x00E00E43, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1168
0x00300006, 0x00E014FB, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1169
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1170
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1171
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1172
0x00906E41, 0x00800E3C, 0x00E00E39, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1173
0x00906EFD, 0x00900EFD, 0x00E00EF8, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1174
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1175
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1176
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1177
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1178
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1179
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1180
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1181
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1182
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1183
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1184
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1185
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1186
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1187
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1188
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1189
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1191
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1192
/* *INDENT-OFF* */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1193
	static struct {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1194
		u32 ucode[UCODE_SIZE + 1];
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1195
		u8 mac;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1196
		u8 timer_dword;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1197
		u8 bundle_dword;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1198
		u8 min_size_dword;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1199
	} ucode_opts[] = {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1200
		{ D101M_B_RCVBUNDLE_UCODE,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1201
		  mac_82559_D101M,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1202
		  D101M_CPUSAVER_TIMER_DWORD,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1203
		  D101M_CPUSAVER_BUNDLE_DWORD,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1204
		  D101M_CPUSAVER_MIN_SIZE_DWORD },
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1205
		{ D101S_RCVBUNDLE_UCODE,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1206
		  mac_82559_D101S,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1207
		  D101S_CPUSAVER_TIMER_DWORD,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1208
		  D101S_CPUSAVER_BUNDLE_DWORD,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1209
		  D101S_CPUSAVER_MIN_SIZE_DWORD },
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1210
		{ D102_E_RCVBUNDLE_UCODE,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1211
		  mac_82551_F,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1212
		  D102_E_CPUSAVER_TIMER_DWORD,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1213
		  D102_E_CPUSAVER_BUNDLE_DWORD,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1214
		  D102_E_CPUSAVER_MIN_SIZE_DWORD },
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1215
		{ D102_E_RCVBUNDLE_UCODE,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1216
		  mac_82551_10,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1217
		  D102_E_CPUSAVER_TIMER_DWORD,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1218
		  D102_E_CPUSAVER_BUNDLE_DWORD,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1219
		  D102_E_CPUSAVER_MIN_SIZE_DWORD },
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1220
		{ {0}, 0, 0, 0, 0}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1221
	}, *opts;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1222
/* *INDENT-ON* */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1223
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1224
/*************************************************************************
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1225
*  CPUSaver parameters
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1226
*
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1227
*  All CPUSaver parameters are 16-bit literals that are part of a
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1228
*  "move immediate value" instruction.  By changing the value of
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1229
*  the literal in the instruction before the code is loaded, the
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1230
*  driver can change the algorithm.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1231
*
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1232
*  INTDELAY - This loads the dead-man timer with its initial value.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1233
*    When this timer expires the interrupt is asserted, and the
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1234
*    timer is reset each time a new packet is received.  (see
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1235
*    BUNDLEMAX below to set the limit on number of chained packets)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1236
*    The current default is 0x600 or 1536.  Experiments show that
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1237
*    the value should probably stay within the 0x200 - 0x1000.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1238
*
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1239
*  BUNDLEMAX -
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1240
*    This sets the maximum number of frames that will be bundled.  In
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1241
*    some situations, such as the TCP windowing algorithm, it may be
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1242
*    better to limit the growth of the bundle size than let it go as
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1243
*    high as it can, because that could cause too much added latency.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1244
*    The default is six, because this is the number of packets in the
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1245
*    default TCP window size.  A value of 1 would make CPUSaver indicate
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1246
*    an interrupt for every frame received.  If you do not want to put
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1247
*    a limit on the bundle size, set this value to xFFFF.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1248
*
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1249
*  BUNDLESMALL -
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1250
*    This contains a bit-mask describing the minimum size frame that
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1251
*    will be bundled.  The default masks the lower 7 bits, which means
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1252
*    that any frame less than 128 bytes in length will not be bundled,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1253
*    but will instead immediately generate an interrupt.  This does
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1254
*    not affect the current bundle in any way.  Any frame that is 128
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1255
*    bytes or large will be bundled normally.  This feature is meant
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1256
*    to provide immediate indication of ACK frames in a TCP environment.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1257
*    Customers were seeing poor performance when a machine with CPUSaver
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1258
*    enabled was sending but not receiving.  The delay introduced when
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1259
*    the ACKs were received was enough to reduce total throughput, because
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1260
*    the sender would sit idle until the ACK was finally seen.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1261
*
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1262
*    The current default is 0xFF80, which masks out the lower 7 bits.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1263
*    This means that any frame which is x7F (127) bytes or smaller
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1264
*    will cause an immediate interrupt.  Because this value must be a
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1265
*    bit mask, there are only a few valid values that can be used.  To
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1266
*    turn this feature off, the driver can write the value xFFFF to the
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1267
*    lower word of this instruction (in the same way that the other
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1268
*    parameters are used).  Likewise, a value of 0xF800 (2047) would
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1269
*    cause an interrupt to be generated for every frame, because all
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1270
*    standard Ethernet frames are <= 2047 bytes in length.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1271
*************************************************************************/
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1272
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1273
/* if you wish to disable the ucode functionality, while maintaining the
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1274
 * workarounds it provides, set the following defines to:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1275
 * BUNDLESMALL 0
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1276
 * BUNDLEMAX 1
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1277
 * INTDELAY 1
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1278
 */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1279
#define BUNDLESMALL 1
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1280
#define BUNDLEMAX (u16)6
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1281
#define INTDELAY (u16)1536 /* 0x600 */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1282
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1283
	/* do not load u-code for ICH devices */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1284
	if (nic->flags & ich)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1285
		goto noloaducode;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1286
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1287
	/* Search for ucode match against h/w revision */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1288
	for (opts = ucode_opts; opts->mac; opts++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1289
		int i;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1290
		u32 *ucode = opts->ucode;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1291
		if (nic->mac != opts->mac)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1292
			continue;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1293
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1294
		/* Insert user-tunable settings */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1295
		ucode[opts->timer_dword] &= 0xFFFF0000;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1296
		ucode[opts->timer_dword] |= INTDELAY;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1297
		ucode[opts->bundle_dword] &= 0xFFFF0000;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1298
		ucode[opts->bundle_dword] |= BUNDLEMAX;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1299
		ucode[opts->min_size_dword] &= 0xFFFF0000;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1300
		ucode[opts->min_size_dword] |= (BUNDLESMALL) ? 0xFFFF : 0xFF80;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1301
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1302
		for (i = 0; i < UCODE_SIZE; i++)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1303
			cb->u.ucode[i] = cpu_to_le32(ucode[i]);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1304
		cb->command = cpu_to_le16(cb_ucode | cb_el);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1305
		return;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1306
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1307
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1308
noloaducode:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1309
	cb->command = cpu_to_le16(cb_nop | cb_el);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1310
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1311
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1312
static inline int e100_exec_cb_wait(struct nic *nic, struct sk_buff *skb,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1313
	void (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1314
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1315
	int err = 0, counter = 50;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1316
	struct cb *cb = nic->cb_to_clean;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1317
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1318
	if ((err = e100_exec_cb(nic, NULL, e100_setup_ucode)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1319
		DPRINTK(PROBE,ERR, "ucode cmd failed with error %d\n", err);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1320
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1321
	/* must restart cuc */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1322
	nic->cuc_cmd = cuc_start;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1323
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1324
	/* wait for completion */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1325
	e100_write_flush(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1326
	udelay(10);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1327
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1328
	/* wait for possibly (ouch) 500ms */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1329
	while (!(cb->status & cpu_to_le16(cb_complete))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1330
		msleep(10);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1331
		if (!--counter) break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1332
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1333
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1334
	/* ack any interrupts, something could have been set */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1335
	iowrite8(~0, &nic->csr->scb.stat_ack);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1336
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1337
	/* if the command failed, or is not OK, notify and return */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1338
	if (!counter || !(cb->status & cpu_to_le16(cb_ok))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1339
		DPRINTK(PROBE,ERR, "ucode load failed\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1340
		err = -EPERM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1341
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1342
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1343
	return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1344
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1345
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1346
static void e100_setup_iaaddr(struct nic *nic, struct cb *cb,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1347
	struct sk_buff *skb)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1348
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1349
	cb->command = cpu_to_le16(cb_iaaddr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1350
	memcpy(cb->u.iaaddr, nic->netdev->dev_addr, ETH_ALEN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1351
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1352
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1353
static void e100_dump(struct nic *nic, struct cb *cb, struct sk_buff *skb)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1354
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1355
	cb->command = cpu_to_le16(cb_dump);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1356
	cb->u.dump_buffer_addr = cpu_to_le32(nic->dma_addr +
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1357
		offsetof(struct mem, dump_buf));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1358
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1359
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1360
#define NCONFIG_AUTO_SWITCH	0x0080
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1361
#define MII_NSC_CONG		MII_RESV1
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1362
#define NSC_CONG_ENABLE		0x0100
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1363
#define NSC_CONG_TXREADY	0x0400
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1364
#define ADVERTISE_FC_SUPPORTED	0x0400
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1365
static int e100_phy_init(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1366
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1367
	struct net_device *netdev = nic->netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1368
	u32 addr;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1369
	u16 bmcr, stat, id_lo, id_hi, cong;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1370
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1371
	/* Discover phy addr by searching addrs in order {1,0,2,..., 31} */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1372
	for(addr = 0; addr < 32; addr++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1373
		nic->mii.phy_id = (addr == 0) ? 1 : (addr == 1) ? 0 : addr;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1374
		bmcr = mdio_read(netdev, nic->mii.phy_id, MII_BMCR);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1375
		stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1376
		stat = mdio_read(netdev, nic->mii.phy_id, MII_BMSR);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1377
		if(!((bmcr == 0xFFFF) || ((stat == 0) && (bmcr == 0))))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1378
			break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1379
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1380
	DPRINTK(HW, DEBUG, "phy_addr = %d\n", nic->mii.phy_id);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1381
	if(addr == 32)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1382
		return -EAGAIN;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1383
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1384
	/* Selected the phy and isolate the rest */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1385
	for(addr = 0; addr < 32; addr++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1386
		if(addr != nic->mii.phy_id) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1387
			mdio_write(netdev, addr, MII_BMCR, BMCR_ISOLATE);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1388
		} else {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1389
			bmcr = mdio_read(netdev, addr, MII_BMCR);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1390
			mdio_write(netdev, addr, MII_BMCR,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1391
				bmcr & ~BMCR_ISOLATE);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1392
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1393
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1394
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1395
	/* Get phy ID */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1396
	id_lo = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1397
	id_hi = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID2);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1398
	nic->phy = (u32)id_hi << 16 | (u32)id_lo;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1399
	DPRINTK(HW, DEBUG, "phy ID = 0x%08X\n", nic->phy);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1400
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1401
	/* Handle National tx phys */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1402
#define NCS_PHY_MODEL_MASK	0xFFF0FFFF
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1403
	if((nic->phy & NCS_PHY_MODEL_MASK) == phy_nsc_tx) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1404
		/* Disable congestion control */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1405
		cong = mdio_read(netdev, nic->mii.phy_id, MII_NSC_CONG);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1406
		cong |= NSC_CONG_TXREADY;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1407
		cong &= ~NSC_CONG_ENABLE;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1408
		mdio_write(netdev, nic->mii.phy_id, MII_NSC_CONG, cong);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1409
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1410
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1411
	if((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1412
	   (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1413
		!(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1414
		/* enable/disable MDI/MDI-X auto-switching. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1415
		mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1416
				nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1417
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1418
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1419
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1420
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1421
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1422
static int e100_hw_init(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1423
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1424
	int err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1425
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1426
	e100_hw_reset(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1427
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1428
	DPRINTK(HW, ERR, "e100_hw_init\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1429
	if(!in_interrupt() && (err = e100_self_test(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1430
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1431
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1432
	if((err = e100_phy_init(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1433
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1434
	if((err = e100_exec_cmd(nic, cuc_load_base, 0)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1435
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1436
	if((err = e100_exec_cmd(nic, ruc_load_base, 0)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1437
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1438
	if ((err = e100_exec_cb_wait(nic, NULL, e100_setup_ucode)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1439
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1440
	if((err = e100_exec_cb(nic, NULL, e100_configure)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1441
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1442
	if((err = e100_exec_cb(nic, NULL, e100_setup_iaaddr)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1443
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1444
	if((err = e100_exec_cmd(nic, cuc_dump_addr,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1445
		nic->dma_addr + offsetof(struct mem, stats))))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1446
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1447
	if((err = e100_exec_cmd(nic, cuc_dump_reset, 0)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1448
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1449
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1450
	e100_disable_irq(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1451
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1452
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1453
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1454
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1455
static void e100_multi(struct nic *nic, struct cb *cb, struct sk_buff *skb)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1456
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1457
	struct net_device *netdev = nic->netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1458
	struct dev_mc_list *list = netdev->mc_list;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1459
	u16 i, count = min(netdev->mc_count, E100_MAX_MULTICAST_ADDRS);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1460
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1461
	cb->command = cpu_to_le16(cb_multi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1462
	cb->u.multi.count = cpu_to_le16(count * ETH_ALEN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1463
	for(i = 0; list && i < count; i++, list = list->next)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1464
		memcpy(&cb->u.multi.addr[i*ETH_ALEN], &list->dmi_addr,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1465
			ETH_ALEN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1466
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1467
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1468
static void e100_set_multicast_list(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1469
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1470
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1471
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1472
	DPRINTK(HW, DEBUG, "mc_count=%d, flags=0x%04X\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1473
		netdev->mc_count, netdev->flags);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1474
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1475
	if(netdev->flags & IFF_PROMISC)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1476
		nic->flags |= promiscuous;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1477
	else
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1478
		nic->flags &= ~promiscuous;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1479
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1480
	if(netdev->flags & IFF_ALLMULTI ||
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1481
		netdev->mc_count > E100_MAX_MULTICAST_ADDRS)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1482
		nic->flags |= multicast_all;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1483
	else
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1484
		nic->flags &= ~multicast_all;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1485
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1486
	e100_exec_cb(nic, NULL, e100_configure);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1487
	e100_exec_cb(nic, NULL, e100_multi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1488
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1489
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1490
static void e100_update_stats(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1491
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1492
	struct net_device *dev = nic->netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1493
	struct net_device_stats *ns = &dev->stats;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1494
	struct stats *s = &nic->mem->stats;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1495
	__le32 *complete = (nic->mac < mac_82558_D101_A4) ? &s->fc_xmt_pause :
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1496
		(nic->mac < mac_82559_D101M) ? (__le32 *)&s->xmt_tco_frames :
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1497
		&s->complete;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1498
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1499
	/* Device's stats reporting may take several microseconds to
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1500
	 * complete, so we're always waiting for results of the
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1501
	 * previous command. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1502
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1503
	if(*complete == cpu_to_le32(cuc_dump_reset_complete)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1504
		*complete = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1505
		nic->tx_frames = le32_to_cpu(s->tx_good_frames);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1506
		nic->tx_collisions = le32_to_cpu(s->tx_total_collisions);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1507
		ns->tx_aborted_errors += le32_to_cpu(s->tx_max_collisions);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1508
		ns->tx_window_errors += le32_to_cpu(s->tx_late_collisions);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1509
		ns->tx_carrier_errors += le32_to_cpu(s->tx_lost_crs);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1510
		ns->tx_fifo_errors += le32_to_cpu(s->tx_underruns);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1511
		ns->collisions += nic->tx_collisions;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1512
		ns->tx_errors += le32_to_cpu(s->tx_max_collisions) +
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1513
			le32_to_cpu(s->tx_lost_crs);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1514
		ns->rx_length_errors += le32_to_cpu(s->rx_short_frame_errors) +
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1515
			nic->rx_over_length_errors;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1516
		ns->rx_crc_errors += le32_to_cpu(s->rx_crc_errors);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1517
		ns->rx_frame_errors += le32_to_cpu(s->rx_alignment_errors);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1518
		ns->rx_over_errors += le32_to_cpu(s->rx_overrun_errors);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1519
		ns->rx_fifo_errors += le32_to_cpu(s->rx_overrun_errors);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1520
		ns->rx_missed_errors += le32_to_cpu(s->rx_resource_errors);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1521
		ns->rx_errors += le32_to_cpu(s->rx_crc_errors) +
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1522
			le32_to_cpu(s->rx_alignment_errors) +
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1523
			le32_to_cpu(s->rx_short_frame_errors) +
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1524
			le32_to_cpu(s->rx_cdt_errors);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1525
		nic->tx_deferred += le32_to_cpu(s->tx_deferred);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1526
		nic->tx_single_collisions +=
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1527
			le32_to_cpu(s->tx_single_collisions);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1528
		nic->tx_multiple_collisions +=
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1529
			le32_to_cpu(s->tx_multiple_collisions);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1530
		if(nic->mac >= mac_82558_D101_A4) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1531
			nic->tx_fc_pause += le32_to_cpu(s->fc_xmt_pause);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1532
			nic->rx_fc_pause += le32_to_cpu(s->fc_rcv_pause);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1533
			nic->rx_fc_unsupported +=
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1534
				le32_to_cpu(s->fc_rcv_unsupported);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1535
			if(nic->mac >= mac_82559_D101M) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1536
				nic->tx_tco_frames +=
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1537
					le16_to_cpu(s->xmt_tco_frames);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1538
				nic->rx_tco_frames +=
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1539
					le16_to_cpu(s->rcv_tco_frames);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1540
			}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1541
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1542
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1543
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1544
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1545
	if(e100_exec_cmd(nic, cuc_dump_reset, 0))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1546
		DPRINTK(TX_ERR, DEBUG, "exec cuc_dump_reset failed\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1547
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1548
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1549
static void e100_adjust_adaptive_ifs(struct nic *nic, int speed, int duplex)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1550
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1551
	/* Adjust inter-frame-spacing (IFS) between two transmits if
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1552
	 * we're getting collisions on a half-duplex connection. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1553
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1554
	if(duplex == DUPLEX_HALF) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1555
		u32 prev = nic->adaptive_ifs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1556
		u32 min_frames = (speed == SPEED_100) ? 1000 : 100;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1557
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1558
		if((nic->tx_frames / 32 < nic->tx_collisions) &&
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1559
		   (nic->tx_frames > min_frames)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1560
			if(nic->adaptive_ifs < 60)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1561
				nic->adaptive_ifs += 5;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1562
		} else if (nic->tx_frames < min_frames) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1563
			if(nic->adaptive_ifs >= 5)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1564
				nic->adaptive_ifs -= 5;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1565
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1566
		if(nic->adaptive_ifs != prev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1567
			e100_exec_cb(nic, NULL, e100_configure);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1568
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1569
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1570
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1571
static void e100_watchdog(unsigned long data)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1572
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1573
	struct nic *nic = (struct nic *)data;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1574
	struct ethtool_cmd cmd;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1575
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1576
	DPRINTK(TIMER, DEBUG, "right now = %ld\n", jiffies);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1577
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1578
	/* mii library handles link maintenance tasks */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1579
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1580
	mii_ethtool_gset(&nic->mii, &cmd);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1581
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1582
	if(mii_link_ok(&nic->mii) && !netif_carrier_ok(nic->netdev)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1583
		DPRINTK(LINK, INFO, "link up, %sMbps, %s-duplex\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1584
			cmd.speed == SPEED_100 ? "100" : "10",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1585
			cmd.duplex == DUPLEX_FULL ? "full" : "half");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1586
	} else if(!mii_link_ok(&nic->mii) && netif_carrier_ok(nic->netdev)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1587
		DPRINTK(LINK, INFO, "link down\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1588
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1589
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1590
	mii_check_link(&nic->mii);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1591
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1592
	/* Software generated interrupt to recover from (rare) Rx
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1593
	 * allocation failure.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1594
	 * Unfortunately have to use a spinlock to not re-enable interrupts
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1595
	 * accidentally, due to hardware that shares a register between the
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1596
	 * interrupt mask bit and the SW Interrupt generation bit */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1597
	spin_lock_irq(&nic->cmd_lock);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
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);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1599
	e100_write_flush(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1600
	spin_unlock_irq(&nic->cmd_lock);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1601
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1602
	e100_update_stats(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1603
	e100_adjust_adaptive_ifs(nic, cmd.speed, cmd.duplex);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1604
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1605
	if(nic->mac <= mac_82557_D100_C)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1606
		/* Issue a multicast command to workaround a 557 lock up */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1607
		e100_set_multicast_list(nic->netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1608
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1609
	if(nic->flags & ich && cmd.speed==SPEED_10 && cmd.duplex==DUPLEX_HALF)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1610
		/* Need SW workaround for ICH[x] 10Mbps/half duplex Tx hang. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1611
		nic->flags |= ich_10h_workaround;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1612
	else
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1613
		nic->flags &= ~ich_10h_workaround;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1614
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1615
	mod_timer(&nic->watchdog,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1616
		  round_jiffies(jiffies + E100_WATCHDOG_PERIOD));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1617
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1618
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1619
static void e100_xmit_prepare(struct nic *nic, struct cb *cb,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1620
	struct sk_buff *skb)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1621
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1622
	cb->command = nic->tx_command;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1623
	/* interrupt every 16 packets regardless of delay */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1624
	if((nic->cbs_avail & ~15) == nic->cbs_avail)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1625
		cb->command |= cpu_to_le16(cb_i);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1626
	cb->u.tcb.tbd_array = cb->dma_addr + offsetof(struct cb, u.tcb.tbd);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1627
	cb->u.tcb.tcb_byte_count = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1628
	cb->u.tcb.threshold = nic->tx_threshold;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1629
	cb->u.tcb.tbd_count = 1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1630
	cb->u.tcb.tbd.buf_addr = cpu_to_le32(pci_map_single(nic->pdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1631
		skb->data, skb->len, PCI_DMA_TODEVICE));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1632
	/* check for mapping failure? */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1633
	cb->u.tcb.tbd.size = cpu_to_le16(skb->len);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1634
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1635
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1636
static int e100_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1637
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1638
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1639
	int err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1640
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1641
	if(nic->flags & ich_10h_workaround) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1642
		/* SW workaround for ICH[x] 10Mbps/half duplex Tx hang.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1643
		   Issue a NOP command followed by a 1us delay before
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1644
		   issuing the Tx command. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1645
		if(e100_exec_cmd(nic, cuc_nop, 0))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1646
			DPRINTK(TX_ERR, DEBUG, "exec cuc_nop failed\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1647
		udelay(1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1648
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1649
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1650
	err = e100_exec_cb(nic, skb, e100_xmit_prepare);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1651
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1652
	switch(err) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1653
	case -ENOSPC:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1654
		/* We queued the skb, but now we're out of space. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1655
		DPRINTK(TX_ERR, DEBUG, "No space for CB\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1656
		netif_stop_queue(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1657
		break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1658
	case -ENOMEM:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1659
		/* This is a hard error - log it. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1660
		DPRINTK(TX_ERR, DEBUG, "Out of Tx resources, returning skb\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1661
		netif_stop_queue(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1662
		return 1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1663
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1664
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1665
	netdev->trans_start = jiffies;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1666
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1667
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1668
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1669
static int e100_tx_clean(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1670
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1671
	struct net_device *dev = nic->netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1672
	struct cb *cb;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1673
	int tx_cleaned = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1674
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1675
	spin_lock(&nic->cb_lock);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1676
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1677
	/* Clean CBs marked complete */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1678
	for(cb = nic->cb_to_clean;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1679
	    cb->status & cpu_to_le16(cb_complete);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1680
	    cb = nic->cb_to_clean = cb->next) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1681
		DPRINTK(TX_DONE, DEBUG, "cb[%d]->status = 0x%04X\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1682
		        (int)(((void*)cb - (void*)nic->cbs)/sizeof(struct cb)),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1683
		        cb->status);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1684
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1685
		if(likely(cb->skb != NULL)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1686
			dev->stats.tx_packets++;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1687
			dev->stats.tx_bytes += cb->skb->len;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1688
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1689
			pci_unmap_single(nic->pdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1690
				le32_to_cpu(cb->u.tcb.tbd.buf_addr),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1691
				le16_to_cpu(cb->u.tcb.tbd.size),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1692
				PCI_DMA_TODEVICE);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1693
			dev_kfree_skb_any(cb->skb);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1694
			cb->skb = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1695
			tx_cleaned = 1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1696
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1697
		cb->status = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1698
		nic->cbs_avail++;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1699
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1700
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1701
	spin_unlock(&nic->cb_lock);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1702
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1703
	/* Recover from running out of Tx resources in xmit_frame */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1704
	if(unlikely(tx_cleaned && netif_queue_stopped(nic->netdev)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1705
		netif_wake_queue(nic->netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1706
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1707
	return tx_cleaned;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1708
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1709
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1710
static void e100_clean_cbs(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1711
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1712
	if(nic->cbs) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1713
		while(nic->cbs_avail != nic->params.cbs.count) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1714
			struct cb *cb = nic->cb_to_clean;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1715
			if(cb->skb) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1716
				pci_unmap_single(nic->pdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1717
					le32_to_cpu(cb->u.tcb.tbd.buf_addr),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1718
					le16_to_cpu(cb->u.tcb.tbd.size),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1719
					PCI_DMA_TODEVICE);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1720
				dev_kfree_skb(cb->skb);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1721
			}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1722
			nic->cb_to_clean = nic->cb_to_clean->next;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1723
			nic->cbs_avail++;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1724
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1725
		pci_free_consistent(nic->pdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1726
			sizeof(struct cb) * nic->params.cbs.count,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1727
			nic->cbs, nic->cbs_dma_addr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1728
		nic->cbs = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1729
		nic->cbs_avail = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1730
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1731
	nic->cuc_cmd = cuc_start;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1732
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean =
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1733
		nic->cbs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1734
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1735
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1736
static int e100_alloc_cbs(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1737
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1738
	struct cb *cb;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1739
	unsigned int i, count = nic->params.cbs.count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1740
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1741
	nic->cuc_cmd = cuc_start;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1742
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1743
	nic->cbs_avail = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1744
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1745
	nic->cbs = pci_alloc_consistent(nic->pdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1746
		sizeof(struct cb) * count, &nic->cbs_dma_addr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1747
	if(!nic->cbs)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1748
		return -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1749
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1750
	for(cb = nic->cbs, i = 0; i < count; cb++, i++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1751
		cb->next = (i + 1 < count) ? cb + 1 : nic->cbs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1752
		cb->prev = (i == 0) ? nic->cbs + count - 1 : cb - 1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1753
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1754
		cb->dma_addr = nic->cbs_dma_addr + i * sizeof(struct cb);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1755
		cb->link = cpu_to_le32(nic->cbs_dma_addr +
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1756
			((i+1) % count) * sizeof(struct cb));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1757
		cb->skb = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1758
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1759
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1760
	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = nic->cbs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1761
	nic->cbs_avail = count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1762
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1763
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1764
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1765
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1766
static inline void e100_start_receiver(struct nic *nic, struct rx *rx)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1767
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1768
	if(!nic->rxs) return;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1769
	if(RU_SUSPENDED != nic->ru_running) return;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1770
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1771
	/* handle init time starts */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1772
	if(!rx) rx = nic->rxs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1773
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1774
	/* (Re)start RU if suspended or idle and RFA is non-NULL */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1775
	if(rx->skb) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1776
		e100_exec_cmd(nic, ruc_start, rx->dma_addr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1777
		nic->ru_running = RU_RUNNING;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1778
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1779
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1780
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1781
#define RFD_BUF_LEN (sizeof(struct rfd) + VLAN_ETH_FRAME_LEN)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1782
static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1783
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1784
	if(!(rx->skb = netdev_alloc_skb(nic->netdev, RFD_BUF_LEN + NET_IP_ALIGN)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1785
		return -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1786
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1787
	/* Align, init, and map the RFD. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1788
	skb_reserve(rx->skb, NET_IP_ALIGN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1789
	skb_copy_to_linear_data(rx->skb, &nic->blank_rfd, sizeof(struct rfd));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1790
	rx->dma_addr = pci_map_single(nic->pdev, rx->skb->data,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1791
		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1792
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1793
	if (pci_dma_mapping_error(nic->pdev, rx->dma_addr)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1794
		dev_kfree_skb_any(rx->skb);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1795
		rx->skb = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1796
		rx->dma_addr = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1797
		return -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1798
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1799
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1800
	/* Link the RFD to end of RFA by linking previous RFD to
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1801
	 * this one.  We are safe to touch the previous RFD because
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1802
	 * it is protected by the before last buffer's el bit being set */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1803
	if (rx->prev->skb) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1804
		struct rfd *prev_rfd = (struct rfd *)rx->prev->skb->data;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1805
		put_unaligned_le32(rx->dma_addr, &prev_rfd->link);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1806
		pci_dma_sync_single_for_device(nic->pdev, rx->prev->dma_addr,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1807
			sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1808
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1809
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1810
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1811
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1812
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1813
static int e100_rx_indicate(struct nic *nic, struct rx *rx,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1814
	unsigned int *work_done, unsigned int work_to_do)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1815
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1816
	struct net_device *dev = nic->netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1817
	struct sk_buff *skb = rx->skb;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1818
	struct rfd *rfd = (struct rfd *)skb->data;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1819
	u16 rfd_status, actual_size;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1820
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1821
	if(unlikely(work_done && *work_done >= work_to_do))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1822
		return -EAGAIN;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1823
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1824
	/* Need to sync before taking a peek at cb_complete bit */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1825
	pci_dma_sync_single_for_cpu(nic->pdev, rx->dma_addr,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1826
		sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1827
	rfd_status = le16_to_cpu(rfd->status);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1828
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1829
	DPRINTK(RX_STATUS, DEBUG, "status=0x%04X\n", rfd_status);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1830
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1831
	/* If data isn't ready, nothing to indicate */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1832
	if (unlikely(!(rfd_status & cb_complete))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1833
		/* If the next buffer has the el bit, but we think the receiver
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1834
		 * is still running, check to see if it really stopped while
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1835
		 * we had interrupts off.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1836
		 * This allows for a fast restart without re-enabling
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1837
		 * interrupts */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1838
		if ((le16_to_cpu(rfd->command) & cb_el) &&
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1839
		    (RU_RUNNING == nic->ru_running))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1840
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1841
			if (ioread8(&nic->csr->scb.status) & rus_no_res)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1842
				nic->ru_running = RU_SUSPENDED;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1843
		return -ENODATA;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1844
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1845
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1846
	/* Get actual data size */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1847
	actual_size = le16_to_cpu(rfd->actual_size) & 0x3FFF;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1848
	if(unlikely(actual_size > RFD_BUF_LEN - sizeof(struct rfd)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1849
		actual_size = RFD_BUF_LEN - sizeof(struct rfd);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1850
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1851
	/* Get data */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1852
	pci_unmap_single(nic->pdev, rx->dma_addr,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1853
		RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1854
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1855
	/* If this buffer has the el bit, but we think the receiver
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1856
	 * is still running, check to see if it really stopped while
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1857
	 * we had interrupts off.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1858
	 * This allows for a fast restart without re-enabling interrupts.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1859
	 * This can happen when the RU sees the size change but also sees
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1860
	 * the el bit set. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1861
	if ((le16_to_cpu(rfd->command) & cb_el) &&
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1862
	    (RU_RUNNING == nic->ru_running)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1863
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1864
	    if (ioread8(&nic->csr->scb.status) & rus_no_res)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1865
		nic->ru_running = RU_SUSPENDED;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1866
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1867
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1868
	/* Pull off the RFD and put the actual data (minus eth hdr) */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1869
	skb_reserve(skb, sizeof(struct rfd));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1870
	skb_put(skb, actual_size);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1871
	skb->protocol = eth_type_trans(skb, nic->netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1872
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1873
	if(unlikely(!(rfd_status & cb_ok))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1874
		/* Don't indicate if hardware indicates errors */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1875
		dev_kfree_skb_any(skb);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1876
	} else if(actual_size > ETH_DATA_LEN + VLAN_ETH_HLEN) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1877
		/* Don't indicate oversized frames */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1878
		nic->rx_over_length_errors++;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1879
		dev_kfree_skb_any(skb);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1880
	} else {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1881
		dev->stats.rx_packets++;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1882
		dev->stats.rx_bytes += actual_size;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1883
		nic->netdev->last_rx = jiffies;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1884
		netif_receive_skb(skb);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1885
		if(work_done)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1886
			(*work_done)++;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1887
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1888
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1889
	rx->skb = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1890
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1891
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1892
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1893
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1894
static void e100_rx_clean(struct nic *nic, unsigned int *work_done,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1895
	unsigned int work_to_do)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1896
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1897
	struct rx *rx;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1898
	int restart_required = 0, err = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1899
	struct rx *old_before_last_rx, *new_before_last_rx;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1900
	struct rfd *old_before_last_rfd, *new_before_last_rfd;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1901
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1902
	/* Indicate newly arrived packets */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1903
	for(rx = nic->rx_to_clean; rx->skb; rx = nic->rx_to_clean = rx->next) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1904
		err = e100_rx_indicate(nic, rx, work_done, work_to_do);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1905
		/* Hit quota or no more to clean */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1906
		if (-EAGAIN == err || -ENODATA == err)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1907
			break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1908
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1909
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1910
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1911
	/* On EAGAIN, hit quota so have more work to do, restart once
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1912
	 * cleanup is complete.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1913
	 * Else, are we already rnr? then pay attention!!! this ensures that
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1914
	 * the state machine progression never allows a start with a
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1915
	 * partially cleaned list, avoiding a race between hardware
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1916
	 * and rx_to_clean when in NAPI mode */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1917
	if (-EAGAIN != err && RU_SUSPENDED == nic->ru_running)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1918
		restart_required = 1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1919
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1920
	old_before_last_rx = nic->rx_to_use->prev->prev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1921
	old_before_last_rfd = (struct rfd *)old_before_last_rx->skb->data;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1922
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1923
	/* Alloc new skbs to refill list */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1924
	for(rx = nic->rx_to_use; !rx->skb; rx = nic->rx_to_use = rx->next) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1925
		if(unlikely(e100_rx_alloc_skb(nic, rx)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1926
			break; /* Better luck next time (see watchdog) */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1927
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1928
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1929
	new_before_last_rx = nic->rx_to_use->prev->prev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1930
	if (new_before_last_rx != old_before_last_rx) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1931
		/* Set the el-bit on the buffer that is before the last buffer.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1932
		 * This lets us update the next pointer on the last buffer
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1933
		 * without worrying about hardware touching it.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1934
		 * We set the size to 0 to prevent hardware from touching this
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1935
		 * buffer.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1936
		 * When the hardware hits the before last buffer with el-bit
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1937
		 * and size of 0, it will RNR interrupt, the RUS will go into
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1938
		 * the No Resources state.  It will not complete nor write to
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1939
		 * this buffer. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1940
		new_before_last_rfd =
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1941
			(struct rfd *)new_before_last_rx->skb->data;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1942
		new_before_last_rfd->size = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1943
		new_before_last_rfd->command |= cpu_to_le16(cb_el);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1944
		pci_dma_sync_single_for_device(nic->pdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1945
			new_before_last_rx->dma_addr, sizeof(struct rfd),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1946
			PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1947
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1948
		/* Now that we have a new stopping point, we can clear the old
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1949
		 * stopping point.  We must sync twice to get the proper
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1950
		 * ordering on the hardware side of things. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1951
		old_before_last_rfd->command &= ~cpu_to_le16(cb_el);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1952
		pci_dma_sync_single_for_device(nic->pdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1953
			old_before_last_rx->dma_addr, sizeof(struct rfd),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1954
			PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1955
		old_before_last_rfd->size = cpu_to_le16(VLAN_ETH_FRAME_LEN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1956
		pci_dma_sync_single_for_device(nic->pdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1957
			old_before_last_rx->dma_addr, sizeof(struct rfd),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1958
			PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1959
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1960
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1961
	if(restart_required) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1962
		// ack the rnr?
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1963
		iowrite8(stat_ack_rnr, &nic->csr->scb.stat_ack);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1964
		e100_start_receiver(nic, nic->rx_to_clean);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1965
		if(work_done)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1966
			(*work_done)++;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1967
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1968
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1969
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1970
static void e100_rx_clean_list(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1971
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1972
	struct rx *rx;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1973
	unsigned int i, count = nic->params.rfds.count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1974
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1975
	nic->ru_running = RU_UNINITIALIZED;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1976
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1977
	if(nic->rxs) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1978
		for(rx = nic->rxs, i = 0; i < count; rx++, i++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1979
			if(rx->skb) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1980
				pci_unmap_single(nic->pdev, rx->dma_addr,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1981
					RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1982
				dev_kfree_skb(rx->skb);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1983
			}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1984
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1985
		kfree(nic->rxs);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1986
		nic->rxs = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1987
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1988
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1989
	nic->rx_to_use = nic->rx_to_clean = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1990
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1991
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1992
static int e100_rx_alloc_list(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1993
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1994
	struct rx *rx;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1995
	unsigned int i, count = nic->params.rfds.count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1996
	struct rfd *before_last;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1997
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1998
	nic->rx_to_use = nic->rx_to_clean = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  1999
	nic->ru_running = RU_UNINITIALIZED;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2000
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2001
	if(!(nic->rxs = kcalloc(count, sizeof(struct rx), GFP_ATOMIC)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2002
		return -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2003
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2004
	for(rx = nic->rxs, i = 0; i < count; rx++, i++) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2005
		rx->next = (i + 1 < count) ? rx + 1 : nic->rxs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2006
		rx->prev = (i == 0) ? nic->rxs + count - 1 : rx - 1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2007
		if(e100_rx_alloc_skb(nic, rx)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2008
			e100_rx_clean_list(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2009
			return -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2010
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2011
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2012
	/* Set the el-bit on the buffer that is before the last buffer.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2013
	 * This lets us update the next pointer on the last buffer without
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2014
	 * worrying about hardware touching it.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2015
	 * We set the size to 0 to prevent hardware from touching this buffer.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2016
	 * When the hardware hits the before last buffer with el-bit and size
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2017
	 * of 0, it will RNR interrupt, the RU will go into the No Resources
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2018
	 * state.  It will not complete nor write to this buffer. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2019
	rx = nic->rxs->prev->prev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2020
	before_last = (struct rfd *)rx->skb->data;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2021
	before_last->command |= cpu_to_le16(cb_el);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2022
	before_last->size = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2023
	pci_dma_sync_single_for_device(nic->pdev, rx->dma_addr,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2024
		sizeof(struct rfd), PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2025
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2026
	nic->rx_to_use = nic->rx_to_clean = nic->rxs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2027
	nic->ru_running = RU_SUSPENDED;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2028
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2029
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2030
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2031
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2032
static irqreturn_t e100_intr(int irq, void *dev_id)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2033
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2034
	struct net_device *netdev = dev_id;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2035
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2036
	u8 stat_ack = ioread8(&nic->csr->scb.stat_ack);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2037
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2038
	DPRINTK(INTR, DEBUG, "stat_ack = 0x%02X\n", stat_ack);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2039
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2040
	if(stat_ack == stat_ack_not_ours ||	/* Not our interrupt */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2041
	   stat_ack == stat_ack_not_present)	/* Hardware is ejected */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2042
		return IRQ_NONE;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2043
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2044
	/* Ack interrupt(s) */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2045
	iowrite8(stat_ack, &nic->csr->scb.stat_ack);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2046
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2047
	/* We hit Receive No Resource (RNR); restart RU after cleaning */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2048
	if(stat_ack & stat_ack_rnr)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2049
		nic->ru_running = RU_SUSPENDED;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2050
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2051
	if(likely(netif_rx_schedule_prep(netdev, &nic->napi))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2052
		e100_disable_irq(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2053
		__netif_rx_schedule(netdev, &nic->napi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2054
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2055
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2056
	return IRQ_HANDLED;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2057
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2058
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2059
static int e100_poll(struct napi_struct *napi, int budget)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2060
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2061
	struct nic *nic = container_of(napi, struct nic, napi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2062
	struct net_device *netdev = nic->netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2063
	unsigned int work_done = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2064
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2065
	e100_rx_clean(nic, &work_done, budget);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2066
	e100_tx_clean(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2067
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2068
	/* If budget not fully consumed, exit the polling mode */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2069
	if (work_done < budget) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2070
		netif_rx_complete(netdev, napi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2071
		e100_enable_irq(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2072
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2073
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2074
	return work_done;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2075
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2076
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2077
#ifdef CONFIG_NET_POLL_CONTROLLER
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2078
static void e100_netpoll(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2079
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2080
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2081
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2082
	e100_disable_irq(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2083
	e100_intr(nic->pdev->irq, netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2084
	e100_tx_clean(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2085
	e100_enable_irq(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2086
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2087
#endif
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2088
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2089
static int e100_set_mac_address(struct net_device *netdev, void *p)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2090
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2091
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2092
	struct sockaddr *addr = p;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2093
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2094
	if (!is_valid_ether_addr(addr->sa_data))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2095
		return -EADDRNOTAVAIL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2096
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2097
	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2098
	e100_exec_cb(nic, NULL, e100_setup_iaaddr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2099
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2100
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2101
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2102
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2103
static int e100_change_mtu(struct net_device *netdev, int new_mtu)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2104
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2105
	if(new_mtu < ETH_ZLEN || new_mtu > ETH_DATA_LEN)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2106
		return -EINVAL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2107
	netdev->mtu = new_mtu;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2108
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2109
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2110
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2111
static int e100_asf(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2112
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2113
	/* ASF can be enabled from eeprom */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2114
	return((nic->pdev->device >= 0x1050) && (nic->pdev->device <= 0x1057) &&
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2115
	   (nic->eeprom[eeprom_config_asf] & eeprom_asf) &&
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2116
	   !(nic->eeprom[eeprom_config_asf] & eeprom_gcl) &&
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2117
	   ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2118
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2119
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2120
static int e100_up(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2121
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2122
	int err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2123
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2124
	if((err = e100_rx_alloc_list(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2125
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2126
	if((err = e100_alloc_cbs(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2127
		goto err_rx_clean_list;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2128
	if((err = e100_hw_init(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2129
		goto err_clean_cbs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2130
	e100_set_multicast_list(nic->netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2131
	e100_start_receiver(nic, NULL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2132
	mod_timer(&nic->watchdog, jiffies);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2133
	if((err = request_irq(nic->pdev->irq, e100_intr, IRQF_SHARED,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2134
		nic->netdev->name, nic->netdev)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2135
		goto err_no_irq;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2136
	netif_wake_queue(nic->netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2137
	napi_enable(&nic->napi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2138
	/* enable ints _after_ enabling poll, preventing a race between
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2139
	 * disable ints+schedule */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2140
	e100_enable_irq(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2141
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2142
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2143
err_no_irq:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2144
	del_timer_sync(&nic->watchdog);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2145
err_clean_cbs:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2146
	e100_clean_cbs(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2147
err_rx_clean_list:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2148
	e100_rx_clean_list(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2149
	return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2150
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2151
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2152
static void e100_down(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2153
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2154
	/* wait here for poll to complete */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2155
	napi_disable(&nic->napi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2156
	netif_stop_queue(nic->netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2157
	e100_hw_reset(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2158
	free_irq(nic->pdev->irq, nic->netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2159
	del_timer_sync(&nic->watchdog);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2160
	netif_carrier_off(nic->netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2161
	e100_clean_cbs(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2162
	e100_rx_clean_list(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2163
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2164
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2165
static void e100_tx_timeout(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2166
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2167
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2168
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2169
	/* Reset outside of interrupt context, to avoid request_irq
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2170
	 * in interrupt context */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2171
	schedule_work(&nic->tx_timeout_task);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2172
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2173
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2174
static void e100_tx_timeout_task(struct work_struct *work)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2175
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2176
	struct nic *nic = container_of(work, struct nic, tx_timeout_task);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2177
	struct net_device *netdev = nic->netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2178
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2179
	DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2180
		ioread8(&nic->csr->scb.status));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2181
	e100_down(netdev_priv(netdev));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2182
	e100_up(netdev_priv(netdev));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2183
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2184
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2185
static int e100_loopback_test(struct nic *nic, enum loopback loopback_mode)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2186
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2187
	int err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2188
	struct sk_buff *skb;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2189
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2190
	/* Use driver resources to perform internal MAC or PHY
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2191
	 * loopback test.  A single packet is prepared and transmitted
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2192
	 * in loopback mode, and the test passes if the received
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2193
	 * packet compares byte-for-byte to the transmitted packet. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2194
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2195
	if((err = e100_rx_alloc_list(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2196
		return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2197
	if((err = e100_alloc_cbs(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2198
		goto err_clean_rx;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2199
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2200
	/* ICH PHY loopback is broken so do MAC loopback instead */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2201
	if(nic->flags & ich && loopback_mode == lb_phy)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2202
		loopback_mode = lb_mac;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2203
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2204
	nic->loopback = loopback_mode;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2205
	if((err = e100_hw_init(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2206
		goto err_loopback_none;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2207
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2208
	if(loopback_mode == lb_phy)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2209
		mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2210
			BMCR_LOOPBACK);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2211
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2212
	e100_start_receiver(nic, NULL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2213
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2214
	if(!(skb = netdev_alloc_skb(nic->netdev, ETH_DATA_LEN))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2215
		err = -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2216
		goto err_loopback_none;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2217
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2218
	skb_put(skb, ETH_DATA_LEN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2219
	memset(skb->data, 0xFF, ETH_DATA_LEN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2220
	e100_xmit_frame(skb, nic->netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2221
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2222
	msleep(10);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2223
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2224
	pci_dma_sync_single_for_cpu(nic->pdev, nic->rx_to_clean->dma_addr,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2225
			RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2226
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2227
	if(memcmp(nic->rx_to_clean->skb->data + sizeof(struct rfd),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2228
	   skb->data, ETH_DATA_LEN))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2229
		err = -EAGAIN;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2230
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2231
err_loopback_none:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2232
	mdio_write(nic->netdev, nic->mii.phy_id, MII_BMCR, 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2233
	nic->loopback = lb_none;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2234
	e100_clean_cbs(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2235
	e100_hw_reset(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2236
err_clean_rx:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2237
	e100_rx_clean_list(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2238
	return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2239
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2240
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2241
#define MII_LED_CONTROL	0x1B
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2242
static void e100_blink_led(unsigned long data)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2243
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2244
	struct nic *nic = (struct nic *)data;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2245
	enum led_state {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2246
		led_on     = 0x01,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2247
		led_off    = 0x04,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2248
		led_on_559 = 0x05,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2249
		led_on_557 = 0x07,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2250
	};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2251
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2252
	nic->leds = (nic->leds & led_on) ? led_off :
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2253
		(nic->mac < mac_82559_D101M) ? led_on_557 : led_on_559;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2254
	mdio_write(nic->netdev, nic->mii.phy_id, MII_LED_CONTROL, nic->leds);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2255
	mod_timer(&nic->blink_timer, jiffies + HZ / 4);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2256
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2257
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2258
static int e100_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2259
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2260
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2261
	return mii_ethtool_gset(&nic->mii, cmd);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2262
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2263
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2264
static int e100_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2265
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2266
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2267
	int err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2268
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2269
	mdio_write(netdev, nic->mii.phy_id, MII_BMCR, BMCR_RESET);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2270
	err = mii_ethtool_sset(&nic->mii, cmd);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2271
	e100_exec_cb(nic, NULL, e100_configure);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2272
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2273
	return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2274
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2275
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2276
static void e100_get_drvinfo(struct net_device *netdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2277
	struct ethtool_drvinfo *info)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2278
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2279
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2280
	strcpy(info->driver, DRV_NAME);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2281
	strcpy(info->version, DRV_VERSION);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2282
	strcpy(info->fw_version, "N/A");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2283
	strcpy(info->bus_info, pci_name(nic->pdev));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2284
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2285
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2286
#define E100_PHY_REGS 0x1C
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2287
static int e100_get_regs_len(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2288
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2289
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2290
	return 1 + E100_PHY_REGS + sizeof(nic->mem->dump_buf);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2291
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2292
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2293
static void e100_get_regs(struct net_device *netdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2294
	struct ethtool_regs *regs, void *p)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2295
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2296
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2297
	u32 *buff = p;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2298
	int i;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2299
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2300
	regs->version = (1 << 24) | nic->pdev->revision;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2301
	buff[0] = ioread8(&nic->csr->scb.cmd_hi) << 24 |
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2302
		ioread8(&nic->csr->scb.cmd_lo) << 16 |
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2303
		ioread16(&nic->csr->scb.status);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2304
	for(i = E100_PHY_REGS; i >= 0; i--)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2305
		buff[1 + E100_PHY_REGS - i] =
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2306
			mdio_read(netdev, nic->mii.phy_id, i);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2307
	memset(nic->mem->dump_buf, 0, sizeof(nic->mem->dump_buf));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2308
	e100_exec_cb(nic, NULL, e100_dump);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2309
	msleep(10);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2310
	memcpy(&buff[2 + E100_PHY_REGS], nic->mem->dump_buf,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2311
		sizeof(nic->mem->dump_buf));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2312
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2313
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2314
static void e100_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2315
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2316
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2317
	wol->supported = (nic->mac >= mac_82558_D101_A4) ?  WAKE_MAGIC : 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2318
	wol->wolopts = (nic->flags & wol_magic) ? WAKE_MAGIC : 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2319
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2320
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2321
static int e100_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2322
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2323
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2324
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2325
	if(wol->wolopts != WAKE_MAGIC && wol->wolopts != 0)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2326
		return -EOPNOTSUPP;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2327
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2328
	if(wol->wolopts)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2329
		nic->flags |= wol_magic;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2330
	else
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2331
		nic->flags &= ~wol_magic;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2332
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2333
	e100_exec_cb(nic, NULL, e100_configure);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2334
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2335
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2336
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2337
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2338
static u32 e100_get_msglevel(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2339
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2340
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2341
	return nic->msg_enable;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2342
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2343
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2344
static void e100_set_msglevel(struct net_device *netdev, u32 value)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2345
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2346
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2347
	nic->msg_enable = value;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2348
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2349
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2350
static int e100_nway_reset(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2351
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2352
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2353
	return mii_nway_restart(&nic->mii);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2354
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2355
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2356
static u32 e100_get_link(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2357
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2358
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2359
	return mii_link_ok(&nic->mii);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2360
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2361
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2362
static int e100_get_eeprom_len(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2363
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2364
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2365
	return nic->eeprom_wc << 1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2366
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2367
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2368
#define E100_EEPROM_MAGIC	0x1234
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2369
static int e100_get_eeprom(struct net_device *netdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2370
	struct ethtool_eeprom *eeprom, u8 *bytes)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2371
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2372
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2373
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2374
	eeprom->magic = E100_EEPROM_MAGIC;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2375
	memcpy(bytes, &((u8 *)nic->eeprom)[eeprom->offset], eeprom->len);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2376
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2377
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2378
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2379
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2380
static int e100_set_eeprom(struct net_device *netdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2381
	struct ethtool_eeprom *eeprom, u8 *bytes)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2382
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2383
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2384
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2385
	if(eeprom->magic != E100_EEPROM_MAGIC)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2386
		return -EINVAL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2387
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2388
	memcpy(&((u8 *)nic->eeprom)[eeprom->offset], bytes, eeprom->len);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2389
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2390
	return e100_eeprom_save(nic, eeprom->offset >> 1,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2391
		(eeprom->len >> 1) + 1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2392
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2393
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2394
static void e100_get_ringparam(struct net_device *netdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2395
	struct ethtool_ringparam *ring)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2396
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2397
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2398
	struct param_range *rfds = &nic->params.rfds;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2399
	struct param_range *cbs = &nic->params.cbs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2400
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2401
	ring->rx_max_pending = rfds->max;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2402
	ring->tx_max_pending = cbs->max;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2403
	ring->rx_mini_max_pending = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2404
	ring->rx_jumbo_max_pending = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2405
	ring->rx_pending = rfds->count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2406
	ring->tx_pending = cbs->count;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2407
	ring->rx_mini_pending = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2408
	ring->rx_jumbo_pending = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2409
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2410
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2411
static int e100_set_ringparam(struct net_device *netdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2412
	struct ethtool_ringparam *ring)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2413
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2414
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2415
	struct param_range *rfds = &nic->params.rfds;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2416
	struct param_range *cbs = &nic->params.cbs;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2417
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2418
	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2419
		return -EINVAL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2420
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2421
	if(netif_running(netdev))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2422
		e100_down(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2423
	rfds->count = max(ring->rx_pending, rfds->min);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2424
	rfds->count = min(rfds->count, rfds->max);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2425
	cbs->count = max(ring->tx_pending, cbs->min);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2426
	cbs->count = min(cbs->count, cbs->max);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2427
	DPRINTK(DRV, INFO, "Ring Param settings: rx: %d, tx %d\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2428
	        rfds->count, cbs->count);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2429
	if(netif_running(netdev))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2430
		e100_up(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2431
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2432
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2433
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2434
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2435
static const char e100_gstrings_test[][ETH_GSTRING_LEN] = {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2436
	"Link test     (on/offline)",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2437
	"Eeprom test   (on/offline)",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2438
	"Self test        (offline)",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2439
	"Mac loopback     (offline)",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2440
	"Phy loopback     (offline)",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2441
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2442
#define E100_TEST_LEN	ARRAY_SIZE(e100_gstrings_test)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2443
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2444
static void e100_diag_test(struct net_device *netdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2445
	struct ethtool_test *test, u64 *data)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2446
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2447
	struct ethtool_cmd cmd;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2448
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2449
	int i, err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2450
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2451
	memset(data, 0, E100_TEST_LEN * sizeof(u64));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2452
	data[0] = !mii_link_ok(&nic->mii);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2453
	data[1] = e100_eeprom_load(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2454
	if(test->flags & ETH_TEST_FL_OFFLINE) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2455
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2456
		/* save speed, duplex & autoneg settings */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2457
		err = mii_ethtool_gset(&nic->mii, &cmd);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2458
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2459
		if(netif_running(netdev))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2460
			e100_down(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2461
		data[2] = e100_self_test(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2462
		data[3] = e100_loopback_test(nic, lb_mac);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2463
		data[4] = e100_loopback_test(nic, lb_phy);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2464
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2465
		/* restore speed, duplex & autoneg settings */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2466
		err = mii_ethtool_sset(&nic->mii, &cmd);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2467
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2468
		if(netif_running(netdev))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2469
			e100_up(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2470
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2471
	for(i = 0; i < E100_TEST_LEN; i++)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2472
		test->flags |= data[i] ? ETH_TEST_FL_FAILED : 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2473
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2474
	msleep_interruptible(4 * 1000);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2475
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2476
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2477
static int e100_phys_id(struct net_device *netdev, u32 data)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2478
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2479
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2480
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2481
	if(!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2482
		data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2483
	mod_timer(&nic->blink_timer, jiffies);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2484
	msleep_interruptible(data * 1000);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2485
	del_timer_sync(&nic->blink_timer);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2486
	mdio_write(netdev, nic->mii.phy_id, MII_LED_CONTROL, 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2487
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2488
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2489
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2490
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2491
static const char e100_gstrings_stats[][ETH_GSTRING_LEN] = {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2492
	"rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2493
	"tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2494
	"rx_length_errors", "rx_over_errors", "rx_crc_errors",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2495
	"rx_frame_errors", "rx_fifo_errors", "rx_missed_errors",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2496
	"tx_aborted_errors", "tx_carrier_errors", "tx_fifo_errors",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2497
	"tx_heartbeat_errors", "tx_window_errors",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2498
	/* device-specific stats */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2499
	"tx_deferred", "tx_single_collisions", "tx_multi_collisions",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2500
	"tx_flow_control_pause", "rx_flow_control_pause",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2501
	"rx_flow_control_unsupported", "tx_tco_packets", "rx_tco_packets",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2502
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2503
#define E100_NET_STATS_LEN	21
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2504
#define E100_STATS_LEN	ARRAY_SIZE(e100_gstrings_stats)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2505
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2506
static int e100_get_sset_count(struct net_device *netdev, int sset)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2507
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2508
	switch (sset) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2509
	case ETH_SS_TEST:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2510
		return E100_TEST_LEN;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2511
	case ETH_SS_STATS:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2512
		return E100_STATS_LEN;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2513
	default:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2514
		return -EOPNOTSUPP;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2515
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2516
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2517
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2518
static void e100_get_ethtool_stats(struct net_device *netdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2519
	struct ethtool_stats *stats, u64 *data)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2520
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2521
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2522
	int i;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2523
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2524
	for(i = 0; i < E100_NET_STATS_LEN; i++)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2525
		data[i] = ((unsigned long *)&netdev->stats)[i];
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2526
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2527
	data[i++] = nic->tx_deferred;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2528
	data[i++] = nic->tx_single_collisions;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2529
	data[i++] = nic->tx_multiple_collisions;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2530
	data[i++] = nic->tx_fc_pause;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2531
	data[i++] = nic->rx_fc_pause;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2532
	data[i++] = nic->rx_fc_unsupported;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2533
	data[i++] = nic->tx_tco_frames;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2534
	data[i++] = nic->rx_tco_frames;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2535
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2536
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2537
static void e100_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2538
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2539
	switch(stringset) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2540
	case ETH_SS_TEST:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2541
		memcpy(data, *e100_gstrings_test, sizeof(e100_gstrings_test));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2542
		break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2543
	case ETH_SS_STATS:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2544
		memcpy(data, *e100_gstrings_stats, sizeof(e100_gstrings_stats));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2545
		break;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2546
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2547
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2548
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2549
static const struct ethtool_ops e100_ethtool_ops = {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2550
	.get_settings		= e100_get_settings,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2551
	.set_settings		= e100_set_settings,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2552
	.get_drvinfo		= e100_get_drvinfo,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2553
	.get_regs_len		= e100_get_regs_len,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2554
	.get_regs		= e100_get_regs,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2555
	.get_wol		= e100_get_wol,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2556
	.set_wol		= e100_set_wol,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2557
	.get_msglevel		= e100_get_msglevel,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2558
	.set_msglevel		= e100_set_msglevel,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2559
	.nway_reset		= e100_nway_reset,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2560
	.get_link		= e100_get_link,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2561
	.get_eeprom_len		= e100_get_eeprom_len,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2562
	.get_eeprom		= e100_get_eeprom,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2563
	.set_eeprom		= e100_set_eeprom,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2564
	.get_ringparam		= e100_get_ringparam,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2565
	.set_ringparam		= e100_set_ringparam,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2566
	.self_test		= e100_diag_test,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2567
	.get_strings		= e100_get_strings,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2568
	.phys_id		= e100_phys_id,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2569
	.get_ethtool_stats	= e100_get_ethtool_stats,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2570
	.get_sset_count		= e100_get_sset_count,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2571
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2572
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2573
static int e100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2574
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2575
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2576
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2577
	return generic_mii_ioctl(&nic->mii, if_mii(ifr), cmd, NULL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2578
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2579
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2580
static int e100_alloc(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2581
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2582
	nic->mem = pci_alloc_consistent(nic->pdev, sizeof(struct mem),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2583
		&nic->dma_addr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2584
	return nic->mem ? 0 : -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2585
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2586
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2587
static void e100_free(struct nic *nic)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2588
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2589
	if(nic->mem) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2590
		pci_free_consistent(nic->pdev, sizeof(struct mem),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2591
			nic->mem, nic->dma_addr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2592
		nic->mem = NULL;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2593
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2594
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2595
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2596
static int e100_open(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2597
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2598
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2599
	int err = 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2600
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2601
	netif_carrier_off(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2602
	if((err = e100_up(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2603
		DPRINTK(IFUP, ERR, "Cannot open interface, aborting.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2604
	return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2605
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2606
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2607
static int e100_close(struct net_device *netdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2608
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2609
	e100_down(netdev_priv(netdev));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2610
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2611
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2612
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2613
static int __devinit e100_probe(struct pci_dev *pdev,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2614
	const struct pci_device_id *ent)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2615
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2616
	struct net_device *netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2617
	struct nic *nic;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2618
	int err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2619
	DECLARE_MAC_BUF(mac);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2620
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2621
	if(!(netdev = alloc_etherdev(sizeof(struct nic)))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2622
		if(((1 << debug) - 1) & NETIF_MSG_PROBE)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2623
			printk(KERN_ERR PFX "Etherdev alloc failed, abort.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2624
		return -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2625
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2626
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2627
	netdev->open = e100_open;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2628
	netdev->stop = e100_close;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2629
	netdev->hard_start_xmit = e100_xmit_frame;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2630
	netdev->set_multicast_list = e100_set_multicast_list;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2631
	netdev->set_mac_address = e100_set_mac_address;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2632
	netdev->change_mtu = e100_change_mtu;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2633
	netdev->do_ioctl = e100_do_ioctl;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2634
	SET_ETHTOOL_OPS(netdev, &e100_ethtool_ops);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2635
	netdev->tx_timeout = e100_tx_timeout;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2636
	netdev->watchdog_timeo = E100_WATCHDOG_PERIOD;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2637
#ifdef CONFIG_NET_POLL_CONTROLLER
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2638
	netdev->poll_controller = e100_netpoll;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2639
#endif
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2640
	strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2641
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2642
	nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2643
	netif_napi_add(netdev, &nic->napi, e100_poll, E100_NAPI_WEIGHT);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2644
	nic->netdev = netdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2645
	nic->pdev = pdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2646
	nic->msg_enable = (1 << debug) - 1;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2647
	pci_set_drvdata(pdev, netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2648
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2649
	if((err = pci_enable_device(pdev))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2650
		DPRINTK(PROBE, ERR, "Cannot enable PCI device, aborting.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2651
		goto err_out_free_dev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2652
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2653
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2654
	if(!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2655
		DPRINTK(PROBE, ERR, "Cannot find proper PCI device "
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2656
			"base address, aborting.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2657
		err = -ENODEV;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2658
		goto err_out_disable_pdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2659
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2660
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2661
	if((err = pci_request_regions(pdev, DRV_NAME))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2662
		DPRINTK(PROBE, ERR, "Cannot obtain PCI resources, aborting.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2663
		goto err_out_disable_pdev;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2664
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2665
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2666
	if((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2667
		DPRINTK(PROBE, ERR, "No usable DMA configuration, aborting.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2668
		goto err_out_free_res;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2669
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2670
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2671
	SET_NETDEV_DEV(netdev, &pdev->dev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2672
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2673
	if (use_io)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2674
		DPRINTK(PROBE, INFO, "using i/o access mode\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2675
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2676
	nic->csr = pci_iomap(pdev, (use_io ? 1 : 0), sizeof(struct csr));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2677
	if(!nic->csr) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2678
		DPRINTK(PROBE, ERR, "Cannot map device registers, aborting.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2679
		err = -ENOMEM;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2680
		goto err_out_free_res;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2681
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2682
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2683
	if(ent->driver_data)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2684
		nic->flags |= ich;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2685
	else
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2686
		nic->flags &= ~ich;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2687
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2688
	e100_get_defaults(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2689
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2690
	/* locks must be initialized before calling hw_reset */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2691
	spin_lock_init(&nic->cb_lock);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2692
	spin_lock_init(&nic->cmd_lock);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2693
	spin_lock_init(&nic->mdio_lock);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2694
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2695
	/* Reset the device before pci_set_master() in case device is in some
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2696
	 * funky state and has an interrupt pending - hint: we don't have the
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2697
	 * interrupt handler registered yet. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2698
	e100_hw_reset(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2699
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2700
	pci_set_master(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2701
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2702
	init_timer(&nic->watchdog);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2703
	nic->watchdog.function = e100_watchdog;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2704
	nic->watchdog.data = (unsigned long)nic;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2705
	init_timer(&nic->blink_timer);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2706
	nic->blink_timer.function = e100_blink_led;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2707
	nic->blink_timer.data = (unsigned long)nic;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2708
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2709
	INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2710
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2711
	if((err = e100_alloc(nic))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2712
		DPRINTK(PROBE, ERR, "Cannot alloc driver memory, aborting.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2713
		goto err_out_iounmap;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2714
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2715
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2716
	if((err = e100_eeprom_load(nic)))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2717
		goto err_out_free;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2718
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2719
	e100_phy_init(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2720
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2721
	memcpy(netdev->dev_addr, nic->eeprom, ETH_ALEN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2722
	memcpy(netdev->perm_addr, nic->eeprom, ETH_ALEN);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2723
	if (!is_valid_ether_addr(netdev->perm_addr)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2724
		if (!eeprom_bad_csum_allow) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2725
			DPRINTK(PROBE, ERR, "Invalid MAC address from "
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2726
			        "EEPROM, aborting.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2727
			err = -EAGAIN;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2728
			goto err_out_free;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2729
		} else {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2730
			DPRINTK(PROBE, ERR, "Invalid MAC address from EEPROM, "
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2731
			        "you MUST configure one.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2732
		}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2733
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2734
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2735
	/* Wol magic packet can be enabled from eeprom */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2736
	if((nic->mac >= mac_82558_D101_A4) &&
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2737
	   (nic->eeprom[eeprom_id] & eeprom_id_wol))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2738
		nic->flags |= wol_magic;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2739
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2740
	/* ack any pending wake events, disable PME */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2741
	pci_pme_active(pdev, false);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2742
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2743
	strcpy(netdev->name, "eth%d");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2744
	if((err = register_netdev(netdev))) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2745
		DPRINTK(PROBE, ERR, "Cannot register net device, aborting.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2746
		goto err_out_free;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2747
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2748
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2749
	DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, MAC addr %s\n",
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2750
		(unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2751
		pdev->irq, print_mac(mac, netdev->dev_addr));
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2752
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2753
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2754
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2755
err_out_free:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2756
	e100_free(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2757
err_out_iounmap:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2758
	pci_iounmap(pdev, nic->csr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2759
err_out_free_res:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2760
	pci_release_regions(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2761
err_out_disable_pdev:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2762
	pci_disable_device(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2763
err_out_free_dev:
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2764
	pci_set_drvdata(pdev, NULL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2765
	free_netdev(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2766
	return err;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2767
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2768
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2769
static void __devexit e100_remove(struct pci_dev *pdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2770
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2771
	struct net_device *netdev = pci_get_drvdata(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2772
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2773
	if(netdev) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2774
		struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2775
		unregister_netdev(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2776
		e100_free(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2777
		pci_iounmap(pdev, nic->csr);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2778
		free_netdev(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2779
		pci_release_regions(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2780
		pci_disable_device(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2781
		pci_set_drvdata(pdev, NULL);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2782
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2783
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2784
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2785
static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2786
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2787
	struct net_device *netdev = pci_get_drvdata(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2788
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2789
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2790
	if (netif_running(netdev))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2791
		e100_down(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2792
	netif_device_detach(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2793
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2794
	pci_save_state(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2795
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2796
	if ((nic->flags & wol_magic) | e100_asf(nic)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2797
		pci_enable_wake(pdev, PCI_D3hot, 1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2798
		pci_enable_wake(pdev, PCI_D3cold, 1);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2799
	} else {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2800
		pci_enable_wake(pdev, PCI_D3hot, 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2801
		pci_enable_wake(pdev, PCI_D3cold, 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2802
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2803
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2804
	pci_disable_device(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2805
	pci_set_power_state(pdev, PCI_D3hot);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2806
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2807
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2808
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2809
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2810
#ifdef CONFIG_PM
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2811
static int e100_resume(struct pci_dev *pdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2812
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2813
	struct net_device *netdev = pci_get_drvdata(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2814
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2815
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2816
	pci_set_power_state(pdev, PCI_D0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2817
	pci_restore_state(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2818
	/* ack any pending wake events, disable PME */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2819
	pci_enable_wake(pdev, 0, 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2820
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2821
	netif_device_attach(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2822
	if (netif_running(netdev))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2823
		e100_up(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2824
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2825
	return 0;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2826
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2827
#endif /* CONFIG_PM */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2828
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2829
static void e100_shutdown(struct pci_dev *pdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2830
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2831
	e100_suspend(pdev, PMSG_SUSPEND);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2832
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2833
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2834
/* ------------------ PCI Error Recovery infrastructure  -------------- */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2835
/**
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2836
 * e100_io_error_detected - called when PCI error is detected.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2837
 * @pdev: Pointer to PCI device
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2838
 * @state: The current pci connection state
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2839
 */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2840
static pci_ers_result_t e100_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2841
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2842
	struct net_device *netdev = pci_get_drvdata(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2843
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2844
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2845
	/* Similar to calling e100_down(), but avoids adapter I/O. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2846
	netdev->stop(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2847
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2848
	/* Detach; put netif into a state similar to hotplug unplug. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2849
	napi_enable(&nic->napi);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2850
	netif_device_detach(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2851
	pci_disable_device(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2852
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2853
	/* Request a slot reset. */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2854
	return PCI_ERS_RESULT_NEED_RESET;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2855
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2856
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2857
/**
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2858
 * e100_io_slot_reset - called after the pci bus has been reset.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2859
 * @pdev: Pointer to PCI device
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2860
 *
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2861
 * Restart the card from scratch.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2862
 */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2863
static pci_ers_result_t e100_io_slot_reset(struct pci_dev *pdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2864
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2865
	struct net_device *netdev = pci_get_drvdata(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2866
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2867
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2868
	if (pci_enable_device(pdev)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2869
		printk(KERN_ERR "e100: Cannot re-enable PCI device after reset.\n");
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2870
		return PCI_ERS_RESULT_DISCONNECT;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2871
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2872
	pci_set_master(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2873
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2874
	/* Only one device per card can do a reset */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2875
	if (0 != PCI_FUNC(pdev->devfn))
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2876
		return PCI_ERS_RESULT_RECOVERED;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2877
	e100_hw_reset(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2878
	e100_phy_init(nic);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2879
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2880
	return PCI_ERS_RESULT_RECOVERED;
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2881
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2882
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2883
/**
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2884
 * e100_io_resume - resume normal operations
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2885
 * @pdev: Pointer to PCI device
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2886
 *
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2887
 * Resume normal operations after an error recovery
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2888
 * sequence has been completed.
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2889
 */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2890
static void e100_io_resume(struct pci_dev *pdev)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2891
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2892
	struct net_device *netdev = pci_get_drvdata(pdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2893
	struct nic *nic = netdev_priv(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2894
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2895
	/* ack any pending wake events, disable PME */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2896
	pci_enable_wake(pdev, 0, 0);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2897
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2898
	netif_device_attach(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2899
	if (netif_running(netdev)) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2900
		e100_open(netdev);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2901
		mod_timer(&nic->watchdog, jiffies);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2902
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2903
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2904
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2905
static struct pci_error_handlers e100_err_handler = {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2906
	.error_detected = e100_io_error_detected,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2907
	.slot_reset = e100_io_slot_reset,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2908
	.resume = e100_io_resume,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2909
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2910
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2911
static struct pci_driver e100_driver = {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2912
	.name =         DRV_NAME,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2913
	.id_table =     e100_id_table,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2914
	.probe =        e100_probe,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2915
	.remove =       __devexit_p(e100_remove),
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2916
#ifdef CONFIG_PM
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2917
	/* Power Management hooks */
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2918
	.suspend =      e100_suspend,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2919
	.resume =       e100_resume,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2920
#endif
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2921
	.shutdown =     e100_shutdown,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2922
	.err_handler = &e100_err_handler,
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2923
};
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2924
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2925
static int __init e100_init_module(void)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2926
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2927
	if(((1 << debug) - 1) & NETIF_MSG_DRV) {
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2928
		printk(KERN_INFO PFX "%s, %s\n", DRV_DESCRIPTION, DRV_VERSION);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2929
		printk(KERN_INFO PFX "%s\n", DRV_COPYRIGHT);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2930
	}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2931
	return pci_register_driver(&e100_driver);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2932
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2933
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2934
static void __exit e100_cleanup_module(void)
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2935
{
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2936
	pci_unregister_driver(&e100_driver);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2937
}
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2938
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2939
module_init(e100_init_module);
76a463df511b Added e100 driver for 2.6.28, thanks to Kim H. Madsen.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
  2940
module_exit(e100_cleanup_module);