drivers/staging/vt6656/desc.h

   1 /*
   2  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
   3  * All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * File: desc.h
  20  *
  21  * Purpose:The header file of descriptor
  22  *
  23  * Revision History:
  24  *
  25  * Author: Tevin Chen
  26  *
  27  * Date: May 21, 1996
  28  *
  29  */
  30
  31 #ifndef __DESC_H__
  32 #define __DESC_H__
  33
  34 #include <linux/types.h>
  35 #include <linux/mm.h>
  36
  37 #include "tether.h"
  38
  39 /* max transmit or receive buffer size */
  40 #define CB_MAX_BUF_SIZE     2900U       /* NOTE: must be multiple of 4 */
  41
  42 #define MAX_TOTAL_SIZE_WITH_ALL_HEADERS CB_MAX_BUF_SIZE
  43
  44 #define MAX_INTERRUPT_SIZE              32
  45
  46 #define CB_MAX_RX_DESC      128         /* max # of descriptors */
  47 #define CB_MIN_RX_DESC      16          /* min # of RX descriptors */
  48 #define CB_MAX_TX_DESC      128         /* max # of descriptors */
  49 #define CB_MIN_TX_DESC      16          /* min # of TX descriptors */
  50
  51 /*
  52  * bits in the RSR register
  53  */
  54 #define RSR_ADDRBROAD       0x80
  55 #define RSR_ADDRMULTI       0x40
  56 #define RSR_ADDRUNI         0x00
  57 #define RSR_IVLDTYP         0x20        /* invalid packet type */
  58 #define RSR_IVLDLEN         0x10        /* invalid len (> 2312 byte) */
  59 #define RSR_BSSIDOK         0x08
  60 #define RSR_CRCOK           0x04
  61 #define RSR_BCNSSIDOK       0x02
  62 #define RSR_ADDROK          0x01
  63
  64 /*
  65  * bits in the new RSR register
  66  */
  67 #define NEWRSR_DECRYPTOK    0x10
  68 #define NEWRSR_CFPIND       0x08
  69 #define NEWRSR_HWUTSF       0x04
  70 #define NEWRSR_BCNHITAID    0x02
  71 #define NEWRSR_BCNHITAID0   0x01
  72
  73 /*
  74  * bits in the TSR register
  75  */
  76 #define TSR_RETRYTMO        0x08
  77 #define TSR_TMO             0x04
  78 #define TSR_ACKDATA         0x02
  79 #define TSR_VALID           0x01
  80
  81 #define FIFOCTL_AUTO_FB_1   0x1000
  82 #define FIFOCTL_AUTO_FB_0   0x0800
  83 #define FIFOCTL_GRPACK      0x0400
  84 #define FIFOCTL_11GA        0x0300
  85 #define FIFOCTL_11GB        0x0200
  86 #define FIFOCTL_11B         0x0100
  87 #define FIFOCTL_11A         0x0000
  88 #define FIFOCTL_RTS         0x0080
  89 #define FIFOCTL_ISDMA0      0x0040
  90 #define FIFOCTL_GENINT      0x0020
  91 #define FIFOCTL_TMOEN       0x0010
  92 #define FIFOCTL_LRETRY      0x0008
  93 #define FIFOCTL_CRCDIS      0x0004
  94 #define FIFOCTL_NEEDACK     0x0002
  95 #define FIFOCTL_LHEAD       0x0001
  96
  97 /* WMAC definition Frag Control */
  98 #define FRAGCTL_AES         0x0300
  99 #define FRAGCTL_TKIP        0x0200
 100 #define FRAGCTL_LEGACY      0x0100
 101 #define FRAGCTL_NONENCRYPT  0x0000
 102 #define FRAGCTL_ENDFRAG     0x0003
 103 #define FRAGCTL_MIDFRAG     0x0002
 104 #define FRAGCTL_STAFRAG     0x0001
 105 #define FRAGCTL_NONFRAG     0x0000
 106
 107 #endif /* __DESC_H__ */