git.oblomov.eu Git - linux-2.6/blob - drivers/net/chelsio/sge.h

   1 /*****************************************************************************
   2  *                                                                           *
   3  * File: sge.h                                                               *
   4  * $Revision: 1.7 $                                                          *
   5  * $Date: 2005/03/23 07:15:59 $                                              *
   6  * Description:                                                              *
   7  *  part of the Chelsio 10Gb Ethernet Driver.                                *
   8  *                                                                           *
   9  * This program is free software; you can redistribute it and/or modify      *
  10  * it under the terms of the GNU General Public License, version 2, as       *
  11  * published by the Free Software Foundation.                                *
  12  *                                                                           *
  13  * You should have received a copy of the GNU General Public License along   *
  14  * with this program; if not, write to the Free Software Foundation, Inc.,   *
  15  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.                 *
  16  *                                                                           *
  17  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED    *
  18  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF      *
  19  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.                     *
  20  *                                                                           *
  21  * http://www.chelsio.com                                                    *
  22  *                                                                           *
  23  * Copyright (c) 2003 - 2005 Chelsio Communications, Inc.                    *
  24  * All rights reserved.                                                      *
  25  *                                                                           *
  26  * Maintainers: maintainers@chelsio.com                                      *
  27  *                                                                           *
  28  * Authors: Dimitrios Michailidis   <dm@chelsio.com>                         *
  29  *          Tina Yang               <tainay@chelsio.com>                     *
  30  *          Felix Marti             <felix@chelsio.com>                      *
  31  *          Scott Bardone           <sbardone@chelsio.com>                   *
  32  *          Kurt Ottaway            <kottaway@chelsio.com>                   *
  33  *          Frank DiMambro          <frank@chelsio.com>                      *
  34  *                                                                           *
  35  * History:                                                                  *
  36  *                                                                           *
  37  ****************************************************************************/
  38
  39 #ifndef _CHELSIO_LINUX_SGE_H_
  40 #define _CHELSIO_LINUX_SGE_H_
  41
  42 #include <linux/types.h>
  43 #include <linux/interrupt.h>
  44 #include <asm/byteorder.h>
  45
  46 struct sge_intr_counts {
  47         unsigned int respQ_empty;      /* # times respQ empty */
  48         unsigned int respQ_overflow;   /* # respQ overflow (fatal) */
  49         unsigned int freelistQ_empty;  /* # times freelist empty */
  50         unsigned int pkt_too_big;      /* packet too large (fatal) */
  51         unsigned int pkt_mismatch;
  52         unsigned int cmdQ_full[2];     /* not HW interrupt, host cmdQ[] full */
  53 };
  54
  55 struct sk_buff;
  56 struct net_device;
  57 struct cxgbdev;
  58 struct adapter;
  59 struct sge_params;
  60 struct sge;
  61
  62 struct sge *t1_sge_create(struct adapter *, struct sge_params *);
  63 int t1_sge_configure(struct sge *, struct sge_params *);
  64 int t1_sge_set_coalesce_params(struct sge *, struct sge_params *);
  65 void t1_sge_destroy(struct sge *);
  66 irqreturn_t t1_interrupt(int, void *, struct pt_regs *);
  67 int t1_start_xmit(struct sk_buff *skb, struct net_device *dev);
  68 void t1_set_vlan_accel(struct adapter *adapter, int on_off);
  69 void t1_sge_start(struct sge *);
  70 void t1_sge_stop(struct sge *);
  71 int t1_sge_intr_error_handler(struct sge *);
  72 void t1_sge_intr_enable(struct sge *);
  73 void t1_sge_intr_disable(struct sge *);
  74 void t1_sge_intr_clear(struct sge *);
  75
  76 void t1_sge_set_ptimeout(adapter_t *adapter, u32 val);
  77 u32 t1_sge_get_ptimeout(adapter_t *adapter);
  78
  79 #endif /* _CHELSIO_LINUX_SGE_H_ */