devices/e1000e/param-2.6.33-ethercat.c
author Florian Pose <fp@igh-essen.com>
Thu, 15 Dec 2011 15:05:23 +0100
branchstable-1.5
changeset 2218 2eb46694f484
permissions -rw-r--r--
Added e1000e driver for 2.6.33.
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/*******************************************************************************
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  Intel PRO/1000 Linux driver
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  Copyright(c) 1999 - 2009 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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#include <linux/netdevice.h>
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#include <linux/pci.h>
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#include "e1000-2.6.33-ethercat.h"
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/*
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 * This is the only thing that needs to be changed to adjust the
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 * maximum number of ports that the driver can manage.
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 */
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#define E1000_MAX_NIC 32
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#define OPTION_UNSET   -1
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#define OPTION_DISABLED 0
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#define OPTION_ENABLED  1
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#define COPYBREAK_DEFAULT 256
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unsigned int copybreak = COPYBREAK_DEFAULT;
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module_param(copybreak, uint, 0644);
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MODULE_PARM_DESC(copybreak,
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	"Maximum size of packet that is copied to a new buffer on receive");
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/*
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 * All parameters are treated the same, as an integer array of values.
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 * This macro just reduces the need to repeat the same declaration code
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 * over and over (plus this helps to avoid typo bugs).
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 */
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#define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET }
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#define E1000_PARAM(X, desc)					\
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	static int __devinitdata X[E1000_MAX_NIC+1]		\
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		= E1000_PARAM_INIT;				\
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	static unsigned int num_##X;				\
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	module_param_array_named(X, X, int, &num_##X, 0);	\
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	MODULE_PARM_DESC(X, desc);
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/*
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 * Transmit Interrupt Delay in units of 1.024 microseconds
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 * Tx interrupt delay needs to typically be set to something non zero
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 *
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 * Valid Range: 0-65535
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 */
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E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay");
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#define DEFAULT_TIDV 8
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#define MAX_TXDELAY 0xFFFF
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#define MIN_TXDELAY 0
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/*
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 * Transmit Absolute Interrupt Delay in units of 1.024 microseconds
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 *
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 * Valid Range: 0-65535
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 */
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E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay");
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#define DEFAULT_TADV 32
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#define MAX_TXABSDELAY 0xFFFF
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#define MIN_TXABSDELAY 0
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/*
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 * Receive Interrupt Delay in units of 1.024 microseconds
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 * hardware will likely hang if you set this to anything but zero.
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 *
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 * Valid Range: 0-65535
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 */
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E1000_PARAM(RxIntDelay, "Receive Interrupt Delay");
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#define DEFAULT_RDTR 0
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#define MAX_RXDELAY 0xFFFF
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#define MIN_RXDELAY 0
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/*
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 * Receive Absolute Interrupt Delay in units of 1.024 microseconds
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 *
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 * Valid Range: 0-65535
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 */
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E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay");
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#define DEFAULT_RADV 8
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#define MAX_RXABSDELAY 0xFFFF
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#define MIN_RXABSDELAY 0
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/*
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 * Interrupt Throttle Rate (interrupts/sec)
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 *
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 * Valid Range: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative)
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 */
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E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
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#define DEFAULT_ITR 3
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#define MAX_ITR 100000
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#define MIN_ITR 100
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/* IntMode (Interrupt Mode)
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 *
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 * Valid Range: 0 - 2
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 *
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 * Default Value: 2 (MSI-X)
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 */
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E1000_PARAM(IntMode, "Interrupt Mode");
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#define MAX_INTMODE	2
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#define MIN_INTMODE	0
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/*
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 * Enable Smart Power Down of the PHY
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 *
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 * Valid Range: 0, 1
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 *
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 * Default Value: 0 (disabled)
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 */
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E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down");
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/*
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 * Enable Kumeran Lock Loss workaround
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 *
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 * Valid Range: 0, 1
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 *
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 * Default Value: 1 (enabled)
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 */
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E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround");
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   144
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   145
/*
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 * Write Protect NVM
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   147
 *
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 * Valid Range: 0, 1
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   149
 *
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 * Default Value: 1 (enabled)
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 */
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E1000_PARAM(WriteProtectNVM, "Write-protect NVM [WARNING: disabling this can lead to corrupted NVM]");
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/*
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 * Enable CRC Stripping
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 *
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 * Valid Range: 0, 1
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 *
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 * Default Value: 1 (enabled)
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 */
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   161
E1000_PARAM(CrcStripping, "Enable CRC Stripping, disable if your BMC needs " \
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   162
                          "the CRC");
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   163
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   164
struct e1000_option {
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	enum { enable_option, range_option, list_option } type;
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	const char *name;
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	const char *err;
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   168
	int def;
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	union {
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		struct { /* range_option info */
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			int min;
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			int max;
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   173
		} r;
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		struct { /* list_option info */
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			int nr;
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			struct e1000_opt_list { int i; char *str; } *p;
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   177
		} l;
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	} arg;
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};
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   180
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   181
static int __devinit e1000_validate_option(unsigned int *value,
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   182
					   const struct e1000_option *opt,
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					   struct e1000_adapter *adapter)
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{
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   185
	if (*value == OPTION_UNSET) {
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   186
		*value = opt->def;
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		return 0;
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   188
	}
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   189
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   190
	switch (opt->type) {
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   191
	case enable_option:
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   192
		switch (*value) {
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   193
		case OPTION_ENABLED:
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			e_info("%s Enabled\n", opt->name);
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			return 0;
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   196
		case OPTION_DISABLED:
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			e_info("%s Disabled\n", opt->name);
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   198
			return 0;
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   199
		}
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   200
		break;
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   201
	case range_option:
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   202
		if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
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   203
			e_info("%s set to %i\n", opt->name, *value);
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   204
			return 0;
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   205
		}
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   206
		break;
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   207
	case list_option: {
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   208
		int i;
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   209
		struct e1000_opt_list *ent;
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   210
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   211
		for (i = 0; i < opt->arg.l.nr; i++) {
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   212
			ent = &opt->arg.l.p[i];
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   213
			if (*value == ent->i) {
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   214
				if (ent->str[0] != '\0')
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   215
					e_info("%s\n", ent->str);
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   216
				return 0;
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   217
			}
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   218
		}
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   219
	}
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   220
		break;
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   221
	default:
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   222
		BUG();
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   223
	}
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   224
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   225
	e_info("Invalid %s value specified (%i) %s\n", opt->name, *value,
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   226
	       opt->err);
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   227
	*value = opt->def;
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   228
	return -1;
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   229
}
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   230
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   231
/**
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   232
 * e1000e_check_options - Range Checking for Command Line Parameters
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   233
 * @adapter: board private structure
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   234
 *
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   235
 * This routine checks all command line parameters for valid user
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   236
 * input.  If an invalid value is given, or if no user specified
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   237
 * value exists, a default value is used.  The final value is stored
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   238
 * in a variable in the adapter structure.
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   239
 **/
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   240
void __devinit e1000e_check_options(struct e1000_adapter *adapter)
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   241
{
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   242
	struct e1000_hw *hw = &adapter->hw;
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   243
	int bd = adapter->bd_number;
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   244
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   245
	if (bd >= E1000_MAX_NIC) {
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   246
		e_notice("Warning: no configuration for board #%i\n", bd);
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   247
		e_notice("Using defaults for all values\n");
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   248
	}
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   249
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   250
	{ /* Transmit Interrupt Delay */
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   251
		const struct e1000_option opt = {
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   252
			.type = range_option,
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   253
			.name = "Transmit Interrupt Delay",
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   254
			.err  = "using default of "
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   255
				__MODULE_STRING(DEFAULT_TIDV),
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   256
			.def  = DEFAULT_TIDV,
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   257
			.arg  = { .r = { .min = MIN_TXDELAY,
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   258
					 .max = MAX_TXDELAY } }
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   259
		};
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   260
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   261
		if (num_TxIntDelay > bd) {
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   262
			adapter->tx_int_delay = TxIntDelay[bd];
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   263
			e1000_validate_option(&adapter->tx_int_delay, &opt,
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   264
					      adapter);
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   265
		} else {
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   266
			adapter->tx_int_delay = opt.def;
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   267
		}
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   268
	}
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   269
	{ /* Transmit Absolute Interrupt Delay */
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   270
		const struct e1000_option opt = {
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   271
			.type = range_option,
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   272
			.name = "Transmit Absolute Interrupt Delay",
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   273
			.err  = "using default of "
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   274
				__MODULE_STRING(DEFAULT_TADV),
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   275
			.def  = DEFAULT_TADV,
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   276
			.arg  = { .r = { .min = MIN_TXABSDELAY,
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   277
					 .max = MAX_TXABSDELAY } }
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   278
		};
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   279
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   280
		if (num_TxAbsIntDelay > bd) {
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diff changeset
   281
			adapter->tx_abs_int_delay = TxAbsIntDelay[bd];
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   282
			e1000_validate_option(&adapter->tx_abs_int_delay, &opt,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   283
					      adapter);
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   284
		} else {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   285
			adapter->tx_abs_int_delay = opt.def;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   286
		}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   287
	}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   288
	{ /* Receive Interrupt Delay */
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   289
		struct e1000_option opt = {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   290
			.type = range_option,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   291
			.name = "Receive Interrupt Delay",
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   292
			.err  = "using default of "
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   293
				__MODULE_STRING(DEFAULT_RDTR),
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   294
			.def  = DEFAULT_RDTR,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   295
			.arg  = { .r = { .min = MIN_RXDELAY,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   296
					 .max = MAX_RXDELAY } }
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   297
		};
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   298
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   299
		if (num_RxIntDelay > bd) {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   300
			adapter->rx_int_delay = RxIntDelay[bd];
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   301
			e1000_validate_option(&adapter->rx_int_delay, &opt,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   302
					      adapter);
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   303
		} else {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   304
			adapter->rx_int_delay = opt.def;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   305
		}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   306
	}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   307
	{ /* Receive Absolute Interrupt Delay */
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   308
		const struct e1000_option opt = {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   309
			.type = range_option,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   310
			.name = "Receive Absolute Interrupt Delay",
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   311
			.err  = "using default of "
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   312
				__MODULE_STRING(DEFAULT_RADV),
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   313
			.def  = DEFAULT_RADV,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   314
			.arg  = { .r = { .min = MIN_RXABSDELAY,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   315
					 .max = MAX_RXABSDELAY } }
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   316
		};
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   317
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   318
		if (num_RxAbsIntDelay > bd) {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   319
			adapter->rx_abs_int_delay = RxAbsIntDelay[bd];
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   320
			e1000_validate_option(&adapter->rx_abs_int_delay, &opt,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   321
					      adapter);
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   322
		} else {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   323
			adapter->rx_abs_int_delay = opt.def;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   324
		}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   325
	}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   326
	{ /* Interrupt Throttling Rate */
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   327
		const struct e1000_option opt = {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   328
			.type = range_option,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   329
			.name = "Interrupt Throttling Rate (ints/sec)",
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   330
			.err  = "using default of "
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   331
				__MODULE_STRING(DEFAULT_ITR),
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   332
			.def  = DEFAULT_ITR,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   333
			.arg  = { .r = { .min = MIN_ITR,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   334
					 .max = MAX_ITR } }
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   335
		};
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   336
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   337
		if (num_InterruptThrottleRate > bd) {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   338
			adapter->itr = InterruptThrottleRate[bd];
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   339
			switch (adapter->itr) {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   340
			case 0:
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   341
				e_info("%s turned off\n", opt.name);
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   342
				break;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   343
			case 1:
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   344
				e_info("%s set to dynamic mode\n", opt.name);
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   345
				adapter->itr_setting = adapter->itr;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   346
				adapter->itr = 20000;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   347
				break;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   348
			case 3:
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   349
				e_info("%s set to dynamic conservative mode\n",
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   350
					opt.name);
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   351
				adapter->itr_setting = adapter->itr;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
				adapter->itr = 20000;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
				break;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
			default:
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
				/*
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
				 * Save the setting, because the dynamic bits
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
				 * change itr.
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
				 */
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
				if (e1000_validate_option(&adapter->itr, &opt,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
							  adapter) &&
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
				    (adapter->itr == 3)) {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
					/*
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
					 * In case of invalid user value,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
					 * default to conservative mode.
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
					 */
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
					adapter->itr_setting = adapter->itr;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
					adapter->itr = 20000;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
				} else {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
					/*
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
					 * Clear the lower two bits because
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
					 * they are used as control.
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
					 */
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
					adapter->itr_setting =
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
						adapter->itr & ~3;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
				}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
				break;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
			}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
		} else {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
			adapter->itr_setting = opt.def;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
			adapter->itr = 20000;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
		}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
	}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
	{ /* Interrupt Mode */
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
		struct e1000_option opt = {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
			.type = range_option,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
			.name = "Interrupt Mode",
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
			.err  = "defaulting to 2 (MSI-X)",
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
			.def  = E1000E_INT_MODE_MSIX,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
			.arg  = { .r = { .min = MIN_INTMODE,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
					 .max = MAX_INTMODE } }
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
		};
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
		if (num_IntMode > bd) {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
			unsigned int int_mode = IntMode[bd];
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
			e1000_validate_option(&int_mode, &opt, adapter);
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
			adapter->int_mode = int_mode;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
		} else {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
			adapter->int_mode = opt.def;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
		}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
	}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
	{ /* Smart Power Down */
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
		const struct e1000_option opt = {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
			.type = enable_option,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
			.name = "PHY Smart Power Down",
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
			.err  = "defaulting to Disabled",
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
			.def  = OPTION_DISABLED
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
		};
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
		if (num_SmartPowerDownEnable > bd) {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
			unsigned int spd = SmartPowerDownEnable[bd];
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
			e1000_validate_option(&spd, &opt, adapter);
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
			if ((adapter->flags & FLAG_HAS_SMART_POWER_DOWN)
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
			    && spd)
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
				adapter->flags |= FLAG_SMART_POWER_DOWN;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
		}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
	}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
	{ /* CRC Stripping */
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
		const struct e1000_option opt = {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
			.type = enable_option,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
			.name = "CRC Stripping",
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
			.err  = "defaulting to enabled",
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
			.def  = OPTION_ENABLED
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
		};
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
		if (num_CrcStripping > bd) {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
			unsigned int crc_stripping = CrcStripping[bd];
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
			e1000_validate_option(&crc_stripping, &opt, adapter);
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
			if (crc_stripping == OPTION_ENABLED)
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
				adapter->flags2 |= FLAG2_CRC_STRIPPING;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
		} else {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
			adapter->flags2 |= FLAG2_CRC_STRIPPING;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
		}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
	}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
	{ /* Kumeran Lock Loss Workaround */
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
		const struct e1000_option opt = {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
			.type = enable_option,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
			.name = "Kumeran Lock Loss Workaround",
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
			.err  = "defaulting to Enabled",
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
			.def  = OPTION_ENABLED
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
		};
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
		if (num_KumeranLockLoss > bd) {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
			unsigned int kmrn_lock_loss = KumeranLockLoss[bd];
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
			e1000_validate_option(&kmrn_lock_loss, &opt, adapter);
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
			if (hw->mac.type == e1000_ich8lan)
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
				e1000e_set_kmrn_lock_loss_workaround_ich8lan(hw,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
								kmrn_lock_loss);
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
		} else {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
			if (hw->mac.type == e1000_ich8lan)
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
				e1000e_set_kmrn_lock_loss_workaround_ich8lan(hw,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
								       opt.def);
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
		}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
	}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
	{ /* Write-protect NVM */
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
		const struct e1000_option opt = {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
			.type = enable_option,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
			.name = "Write-protect NVM",
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
			.err  = "defaulting to Enabled",
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
			.def  = OPTION_ENABLED
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
		};
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
		if (adapter->flags & FLAG_IS_ICH) {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
			if (num_WriteProtectNVM > bd) {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
				unsigned int write_protect_nvm = WriteProtectNVM[bd];
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
				e1000_validate_option(&write_protect_nvm, &opt,
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
						      adapter);
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
				if (write_protect_nvm)
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
					adapter->flags |= FLAG_READ_ONLY_NVM;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
			} else {
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
				if (opt.def)
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
					adapter->flags |= FLAG_READ_ONLY_NVM;
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
			}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
		}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
	}
2eb46694f484 Added e1000e driver for 2.6.33.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
}