![Alan Cox](/assets/img/avatar_default.png)
We have lots of tiny files right now that could be one Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
252 lines
7.3 KiB
C
252 lines
7.3 KiB
C
/*
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* Agere Systems Inc.
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* 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs
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*
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* Copyright © 2005 Agere Systems Inc.
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* All rights reserved.
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* http://www.agere.com
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*
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*------------------------------------------------------------------------------
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*
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* et131x_adapter.h - Header which includes the private adapter structure, along
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* with related support structures, macros, definitions, etc.
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*
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*------------------------------------------------------------------------------
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*
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* SOFTWARE LICENSE
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*
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* This software is provided subject to the following terms and conditions,
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* which you should read carefully before using the software. Using this
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* software indicates your acceptance of these terms and conditions. If you do
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* not agree with these terms and conditions, do not use the software.
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*
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* Copyright © 2005 Agere Systems Inc.
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* All rights reserved.
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*
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* Redistribution and use in source or binary forms, with or without
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* modifications, are permitted provided that the following conditions are met:
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*
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* . Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following Disclaimer as comments in the code as
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* well as in the documentation and/or other materials provided with the
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* distribution.
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*
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* . Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following Disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* . Neither the name of Agere Systems Inc. nor the names of the contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* Disclaimer
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY
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* USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN
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* RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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*/
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#ifndef __ET131X_ADAPTER_H__
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#define __ET131X_ADAPTER_H__
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#include "et1310_address_map.h"
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#include "et1310_tx.h"
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#include "et1310_rx.h"
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/*
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* Do not change these values: if changed, then change also in respective
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* TXdma and Rxdma engines
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*/
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#define NUM_DESC_PER_RING_TX 512 /* TX Do not change these values */
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#define NUM_TCB 64
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/*
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* These values are all superseded by registry entries to facilitate tuning.
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* Once the desired performance has been achieved, the optimal registry values
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* should be re-populated to these #defines:
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*/
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#define NUM_TRAFFIC_CLASSES 1
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#define TX_ERROR_PERIOD 1000
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#define LO_MARK_PERCENT_FOR_PSR 15
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#define LO_MARK_PERCENT_FOR_RX 15
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/* RFD (Receive Frame Descriptor) */
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typedef struct _MP_RFD {
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struct list_head list_node;
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struct sk_buff *Packet;
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u32 PacketSize; /* total size of receive frame */
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u16 bufferindex;
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u8 ringindex;
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} MP_RFD, *PMP_RFD;
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/* Enum for Flow Control */
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typedef enum _eflow_control_t {
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Both = 0,
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TxOnly = 1,
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RxOnly = 2,
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None = 3
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} eFLOW_CONTROL_t, *PeFLOW_CONTROL_t;
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/* Struct to define some device statistics */
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typedef struct _ce_stats_t {
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/* Link Input/Output stats */
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uint64_t ipackets; /* # of in packets */
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uint64_t opackets; /* # of out packets */
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/* MIB II variables
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*
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* NOTE: atomic_t types are only guaranteed to store 24-bits; if we
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* MUST have 32, then we'll need another way to perform atomic
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* operations
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*/
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u32 unircv; /* # multicast packets received */
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atomic_t unixmt; /* # multicast packets for Tx */
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u32 multircv; /* # multicast packets received */
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atomic_t multixmt; /* # multicast packets for Tx */
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u32 brdcstrcv; /* # broadcast packets received */
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atomic_t brdcstxmt; /* # broadcast packets for Tx */
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u32 norcvbuf; /* # Rx packets discarded */
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u32 noxmtbuf; /* # Tx packets discarded */
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/* Transciever state informations. */
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u8 xcvr_addr;
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u32 xcvr_id;
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/* Tx Statistics. */
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u32 tx_uflo; /* Tx Underruns */
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u32 collisions;
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u32 excessive_collisions;
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u32 first_collision;
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u32 late_collisions;
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u32 max_pkt_error;
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u32 tx_deferred;
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/* Rx Statistics. */
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u32 rx_ov_flow; /* Rx Overflow */
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u32 length_err;
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u32 alignment_err;
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u32 crc_err;
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u32 code_violations;
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u32 other_errors;
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u32 SynchrounousIterations;
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u32 InterruptStatus;
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} CE_STATS_t, *PCE_STATS_t;
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typedef struct _MP_POWER_MGMT {
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/* variable putting the phy into coma mode when boot up with no cable
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* plugged in after 5 seconds
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*/
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u8 TransPhyComaModeOnBoot;
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/* Next two used to save power information at power down. This
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* information will be used during power up to set up parts of Power
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* Management in JAGCore
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*/
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u16 PowerDownSpeed;
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u8 PowerDownDuplex;
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} MP_POWER_MGMT, *PMP_POWER_MGMT;
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/* The private adapter structure */
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struct et131x_adapter {
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struct net_device *netdev;
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struct pci_dev *pdev;
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struct work_struct task;
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/* Flags that indicate current state of the adapter */
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u32 Flags;
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u32 HwErrCount;
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/* Configuration */
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u8 PermanentAddress[ETH_ALEN];
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u8 CurrentAddress[ETH_ALEN];
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bool has_eeprom;
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u8 eepromData[2];
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/* Spinlocks */
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spinlock_t Lock;
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spinlock_t TCBSendQLock;
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spinlock_t TCBReadyQLock;
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spinlock_t SendHWLock;
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spinlock_t RcvLock;
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spinlock_t RcvPendLock;
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spinlock_t FbrLock;
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spinlock_t PHYLock;
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/* Packet Filter and look ahead size */
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u32 PacketFilter;
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u32 linkspeed;
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u32 duplex_mode;
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/* multicast list */
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u32 MCAddressCount;
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u8 MCList[NIC_MAX_MCAST_LIST][ETH_ALEN];
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/* Pointer to the device's PCI register space */
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ADDRESS_MAP_t __iomem *regs;
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/* Registry parameters */
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u8 SpeedDuplex; /* speed/duplex */
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eFLOW_CONTROL_t RegistryFlowControl; /* for 802.3x flow control */
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u8 RegistryPhyComa; /* Phy Coma mode enable/disable */
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u32 RegistryRxMemEnd; /* Size of internal rx memory */
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u32 RegistryJumboPacket; /* Max supported ethernet packet size */
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/* Derived from the registry: */
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u8 AiForceDpx; /* duplex setting */
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u16 AiForceSpeed; /* 'Speed', user over-ride of line speed */
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eFLOW_CONTROL_t FlowControl; /* flow control validated by the far-end */
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enum {
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NETIF_STATUS_INVALID = 0,
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NETIF_STATUS_MEDIA_CONNECT,
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NETIF_STATUS_MEDIA_DISCONNECT,
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NETIF_STATUS_MAX
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} MediaState;
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/* Minimize init-time */
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struct timer_list ErrorTimer;
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MP_POWER_MGMT PoMgmt;
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u32 CachedMaskValue;
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/* Xcvr status at last poll */
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MI_BMSR_t Bmsr;
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/* Tx Memory Variables */
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struct tx_ring tx_ring;
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/* Rx Memory Variables */
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struct rx_ring rx_ring;
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/* Loopback specifics */
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u8 ReplicaPhyLoopbk; /* Replica Enable */
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u8 ReplicaPhyLoopbkPF; /* Replica Enable Pass/Fail */
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/* Stats */
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CE_STATS_t Stats;
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struct net_device_stats net_stats;
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struct net_device_stats net_stats_prev;
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};
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#endif /* __ET131X_ADAPTER_H__ */
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