ans_driver.h

linux intel 网卡驱动,利用他可以让inel的pro 100 网卡进行网络配置和实用

/*******************************************************************************

  
  Copyright(c) 1999 - 2002 Intel Corporation. All rights reserved.
  
  This program is free software; you can redistribute it and/or modify it 
  under the terms of the GNU General Public License as published by the Free 
  Software Foundation; either version 2 of the License, or (at your option) 
  any later version.
  
  This program is distributed in the hope that it will be useful, but WITHOUT 
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
  more details.
  
  You should have received a copy of the GNU General Public License along with
  this program; if not, write to the Free Software Foundation, Inc., 59 
  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  
  The full GNU General Public License is included in this distribution in the
  file called LICENSE.
  
  Contact Information:
  Linux NICS <[e-mail]>
  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*******************************************************************************/

/**********************************************************************
*                                                                     *
* INTEL CORPORATION                                                   *
*                                                                     *
* This software is supplied under the terms of the license included   *
* above.  All use of this driver must be in accordance with the terms *
* of that license.                                                    *
*                                                                     *
* Module Name:  ans_driver.h                                          *
*                                                                     *
* Abstract: driver defines specific to the linux HVA driver           *
*                                                                     *
* Environment:  This file is intended to be specific to the Linux     *
*               operating system.                                     *
*                                                                     *
**********************************************************************/

#ifndef _ANS_DRIVER_H
#define _ANS_DRIVER_H
#include <linux/types.h>

/* Forward declerations */
#ifndef _RFD_T_
#define _RFD_T_
typedef struct _rfd_t rfd_t;
#endif

#ifndef _TCB_T_
#define _TCB_T_
typedef struct _tcb_t tcb_t;
#endif

struct e100_private;

#define BOARD_PRIVATE_STRUCT void 

/* hardware specfic defines */
/* you may need to include your driver's header file which
** defines your descriptors right here 
*/

#define HW_RX_DESCRIPTOR rfd_t
#define HW_TX_DESCRIPTOR tcb_t
#define FRAME_DATA unsigned char

/* you must include this after you define above stuff */
#include "ans.h"

/* e100.h has to come after ans.h is included */
#include "e100.h"

#define ANS_PRIVATE_DATA_FIELD(bps) (((struct e100_private *)(bps))->iANSdata)
#define DRIVER_DEV_FIELD(bps) (((struct e100_private *)(bps))->device)

/* how we will be defining the duplex field values for this driver */
#define BD_ANS_DUPLEX_FULL              2
#define BD_ANS_DUPLEX_HALF              1

/* macros for accessing some driver structures */
#define BD_ANS_DRV_PHY_ID(bps) (((struct e100_private *)(bps))->PhyId) 
#define BD_ANS_DRV_REVID(bps) (((struct e100_private *)(bps))->rev_id)

#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0)
#define BD_ANS_DRV_SUBSYSTEMID(bps) (((struct e100_private *)(bps))->sub_dev_id)
#define BD_ANS_DRV_SUBVENDORID(bps) (((struct e100_private *)(bps))->sub_dev_id)
#else
#define BD_ANS_DRV_SUBSYSTEMID(bps) (((struct e100_private *)(bps))->pdev->subsystem_vendor)
#define BD_ANS_DRV_SUBVENDORID(bps) (((struct e100_private *)(bps))->pdev->subsystem_device)
#endif

#define RXD_T_BIT(rxd) \
        (((cb_header_status_word)((rxd)->rfd_header.cb_status)).underrun)
#define RXD_VLANID(rxd) ((rxd)->vlanid)
#define IPCB_IP_ACTIVATION(txd) \
        (((ipcb_bits)((txd)->tcbu.ipcb)).ipcb_activation)
#define IPCB_VLANID(txd) \
        (((ipcb_bits)((txd)->tcbu.ipcb)).vlanid)
#define RXD_STATUS(rxd) ((rxd)->rfd_header.cb_status)
#define EXT_TCB_START(txd) ((txd)->tcbu.tcb_ext)
#define READ_EEPROM(bps, reg) e100_eeprom_read(bps, reg)

#define BD_ANS_DRV_STATUS_SUPPORT_FLAGS (BD_ANS_LINK_STATUS_SUPPORTED | BD_ANS_SPEED_STATUS_SUPPORTED |BD_ANS_DUPLEX_STATUS_SUPPORTED )
#define BD_ANS_DRV_MAX_VLAN_ID(bps) 4096 
#define BD_ANS_DRV_MAX_VLAN_TABLE_SIZE(bps) 0
#define BD_ANS_DRV_ISL_TAG_SUPPORT(bps) BD_ANS_FALSE
#define BD_ANS_DRV_IEEE_TAG_SUPPORT(bps) \
        ((BD_ANS_DRV_REVID(bps) >= I82558_REV_ID)?BD_ANS_TRUE:BD_ANS_FALSE)

#define BD_ANS_DRV_VLAN_SUPPORT(bps) (BD_ANS_DRV_IEEE_TAG_SUPPORT(bps) | BD_ANS_DRV_ISL_TAG_SUPPORT(bps))
#define BD_ANS_DRV_VLAN_FILTER_SUPPORT(bps) BD_ANS_FALSE

#define BD_ANS_DRV_VLAN_OFFLOAD_SUPPORT(bps) \
        (bd_ans_hw_SupportsVlanOffload(bps, BD_ANS_DRV_REVID(bps)))
#ifndef MAX_ETHERNET_PACKET_SIZE
#define MAX_ETHERNET_PACKET_SIZE 1514
#endif

#ifndef BYTE_SWAP_WORD
#define BYTE_SWAP_WORD(word) ((((word) & 0x00ff) << 8) \
                                                                | (((word) & 0xff00) >> 8))
#endif
/* function prototypes */
extern void bd_ans_drv_InitANS(BOARD_PRIVATE_STRUCT *bps, iANSsupport_t *iANSdata);
extern void bd_ans_drv_UpdateStatus(BOARD_PRIVATE_STRUCT *bps);
extern BD_ANS_STATUS bd_ans_drv_ConfigureTagging(BOARD_PRIVATE_STRUCT *bdp);
extern BD_ANS_STATUS bd_ans_drv_ConfigureVlanTable(BOARD_PRIVATE_STRUCT *bps);
extern BD_ANS_STATUS bd_ans_drv_ConfigureVlan(BOARD_PRIVATE_STRUCT *bps);
extern VOID bd_ans_drv_StopWatchdog(BOARD_PRIVATE_STRUCT *bps);
extern BD_ANS_STATUS bd_ans_drv_StopPromiscuousMode(BOARD_PRIVATE_STRUCT *bps);
extern UINT32 bd_ans_drv_StartWatchdog(BOARD_PRIVATE_STRUCT *bps);
extern BD_ANS_BOOLEAN bd_ans_hw_SupportsVlanOffload(BOARD_PRIVATE_STRUCT *bps, UINT16 rev_id);

#ifdef IANS_BASE_VLAN_TAGGING
extern BD_ANS_BOOLEAN bd_ans_hw_IsQtagPacket(BOARD_PRIVATE_STRUCT *bps, HW_RX_DESCRIPTOR *rxd);
extern BD_ANS_STATUS bd_ans_hw_InsertQtagHW(BOARD_PRIVATE_STRUCT *bps, HW_TX_DESCRIPTOR *txd,
                                            UINT16 *vlanid);
extern UINT16 bd_ans_hw_GetVlanId(BOARD_PRIVATE_STRUCT *bps, HW_RX_DESCRIPTOR *rxd);
#endif

/* you may want to include some other driver include file here, if it will be
 * needed by any of the other ans modules.  The ans_driver.h is included by
 * all the .c files, so if you want this include in all the ans .c files, 
 * stick it right here.
 */

#endif