drivers/staging/et131x/et1310_pm.h

/*
 * Agere Systems Inc.
 * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs
 *
 * Copyright © 2005 Agere Systems Inc.
 * All rights reserved.
 *   http://www.agere.com
 *
 *------------------------------------------------------------------------------
 *
 * et1310_pm.h - Defines, structs, enums, prototypes, etc. pertaining to power
 *               management.
 *
 *------------------------------------------------------------------------------
 *
 * SOFTWARE LICENSE
 *
 * This software is provided subject to the following terms and conditions,
 * which you should read carefully before using the software.  Using this
 * software indicates your acceptance of these terms and conditions.  If you do
 * not agree with these terms and conditions, do not use the software.
 *
 * Copyright © 2005 Agere Systems Inc.
 * All rights reserved.
 *
 * Redistribution and use in source or binary forms, with or without
 * modifications, are permitted provided that the following conditions are met:
 *
 * . Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following Disclaimer as comments in the code as
 *    well as in the documentation and/or other materials provided with the
 *    distribution.
 *
 * . Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following Disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * . Neither the name of Agere Systems Inc. nor the names of the contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * Disclaimer
 *
 * THIS SOFTWARE IS PROVIDED “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  ANY
 * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN
 * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 *
 */

#ifndef _ET1310_PM_H_
#define _ET1310_PM_H_

#include "et1310_address_map.h"

#define MAX_WOL_PACKET_SIZE    0x80
#define MAX_WOL_MASK_SIZE      ( MAX_WOL_PACKET_SIZE / 8 )
#define NUM_WOL_PATTERNS       0x5
#define CRC16_POLY             0x1021

/* Definition of NDIS_DEVICE_POWER_STATE */
typedef enum {
	NdisDeviceStateUnspecified = 0,
	NdisDeviceStateD0,
	NdisDeviceStateD1,
	NdisDeviceStateD2,
	NdisDeviceStateD3
} NDIS_DEVICE_POWER_STATE;

typedef struct _MP_POWER_MGMT {
	/* variable putting the phy into coma mode when boot up with no cable
	 * plugged in after 5 seconds
	 */
	u8 TransPhyComaModeOnBoot;

	/* Array holding the five CRC values that the device is currently
	 * using for WOL.  This will be queried when a pattern is to be
	 * removed.
	 */
	u32 localWolAndCrc0;
	u16 WOLPatternList[NUM_WOL_PATTERNS];
	u8 WOLMaskList[NUM_WOL_PATTERNS][MAX_WOL_MASK_SIZE];
	u32 WOLMaskSize[NUM_WOL_PATTERNS];

	/* IP address */
	union {
		u32 u32;
		u8 u8[4];
	} IPAddress;

	/* Current Power state of the adapter. */
	NDIS_DEVICE_POWER_STATE PowerState;
	bool WOLState;
	bool WOLEnabled;
	bool Failed10Half;
	bool bFailedStateTransition;

	/* Next two used to save power information at power down. This
	 * information will be used during power up to set up parts of Power
	 * Management in JAGCore
	 */
	u32 tx_en;
	u32 rx_en;
	u16 PowerDownSpeed;
	u8 PowerDownDuplex;
} MP_POWER_MGMT, *PMP_POWER_MGMT;

/* Forward declaration of the private adapter structure
 * ( IS THERE A WAY TO DO THIS WITH A TYPEDEF??? )
 */
struct et131x_adapter;

u16 CalculateCCITCRC16(u8 *Pattern, u8 *Mask, u32 MaskSize);
void EnablePhyComa(struct et131x_adapter *adapter);
void DisablePhyComa(struct et131x_adapter *adapter);

#endif /* _ET1310_PM_H_ */