drivers/staging/vt6656/desc.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
   4  * All rights reserved.
   5  *
   6  * File: desc.h
   7  *
   8  * Purpose:The header file of descriptor
   9  *
  10  * Revision History:
  11  *
  12  * Author: Tevin Chen
  13  *
  14  * Date: May 21, 1996
  15  *
  16  */
  17
  18 #ifndef __DESC_H__
  19 #define __DESC_H__
  20
  21 #include <linux/bits.h>
  22 #include <linux/types.h>
  23 #include <linux/mm.h>
  24
  25 /* max transmit or receive buffer size */
  26 #define CB_MAX_BUF_SIZE     2900U       /* NOTE: must be multiple of 4 */
  27
  28 #define MAX_TOTAL_SIZE_WITH_ALL_HEADERS CB_MAX_BUF_SIZE
  29
  30 #define MAX_INTERRUPT_SIZE              32
  31
  32 #define CB_MAX_RX_DESC      128         /* max # of descriptors */
  33 #define CB_MIN_RX_DESC      16          /* min # of RX descriptors */
  34 #define CB_MAX_TX_DESC      128         /* max # of descriptors */
  35 #define CB_MIN_TX_DESC      16          /* min # of TX descriptors */
  36
  37 /*
  38  * bits in the RSR register
  39  */
  40 #define RSR_ADDRBROAD       BIT(7)
  41 #define RSR_ADDRMULTI       BIT(6)
  42 #define RSR_ADDRUNI         0x00
  43 #define RSR_IVLDTYP         BIT(5)      /* invalid packet type */
  44 #define RSR_IVLDLEN         BIT(4)      /* invalid len (> 2312 byte) */
  45 #define RSR_BSSIDOK         BIT(3)
  46 #define RSR_CRCOK           BIT(2)
  47 #define RSR_BCNSSIDOK       BIT(1)
  48 #define RSR_ADDROK          BIT(0)
  49
  50 /*
  51  * bits in the new RSR register
  52  */
  53 #define NEWRSR_DECRYPTOK    BIT(4)
  54 #define NEWRSR_CFPIND       BIT(3)
  55 #define NEWRSR_HWUTSF       BIT(2)
  56 #define NEWRSR_BCNHITAID    BIT(1)
  57 #define NEWRSR_BCNHITAID0   BIT(0)
  58
  59 /*
  60  * bits in the TSR register
  61  */
  62 #define TSR_RETRYTMO        BIT(3)
  63 #define TSR_TMO             BIT(2)
  64 #define TSR_ACKDATA         BIT(1)
  65 #define TSR_VALID           BIT(0)
  66
  67 #define FIFOCTL_AUTO_FB_1   0x1000
  68 #define FIFOCTL_AUTO_FB_0   0x0800
  69 #define FIFOCTL_GRPACK      0x0400
  70 #define FIFOCTL_11GA        0x0300
  71 #define FIFOCTL_11GB        0x0200
  72 #define FIFOCTL_11B         0x0100
  73 #define FIFOCTL_11A         0x0000
  74 #define FIFOCTL_RTS         0x0080
  75 #define FIFOCTL_ISDMA0      0x0040
  76 #define FIFOCTL_GENINT      0x0020
  77 #define FIFOCTL_TMOEN       0x0010
  78 #define FIFOCTL_LRETRY      0x0008
  79 #define FIFOCTL_CRCDIS      0x0004
  80 #define FIFOCTL_NEEDACK     0x0002
  81 #define FIFOCTL_LHEAD       0x0001
  82
  83 /* WMAC definition Frag Control */
  84 #define FRAGCTL_AES         0x0300
  85 #define FRAGCTL_TKIP        0x0200
  86 #define FRAGCTL_LEGACY      0x0100
  87 #define FRAGCTL_NONENCRYPT  0x0000
  88 #define FRAGCTL_ENDFRAG     0x0003
  89 #define FRAGCTL_MIDFRAG     0x0002
  90 #define FRAGCTL_STAFRAG     0x0001
  91 #define FRAGCTL_NONFRAG     0x0000
  92
  93 #endif /* __DESC_H__ */