drivers/staging/rtl8712/rtl8712_xmit.h

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17  *
  18  * Modifications for inclusion into the Linux staging tree are
  19  * Copyright(c) 2010 Larry Finger. All rights reserved.
  20  *
  21  * Contact information:
  22  * WLAN FAE <wlanfae@realtek.com>
  23  * Larry Finger <Larry.Finger@lwfinger.net>
  24  *
  25  ******************************************************************************/
  26 #ifndef _RTL8712_XMIT_H_
  27 #define _RTL8712_XMIT_H_
  28
  29 #define HWXMIT_ENTRY    4
  30
  31 #define VO_QUEUE_INX    0
  32 #define VI_QUEUE_INX    1
  33 #define BE_QUEUE_INX    2
  34 #define BK_QUEUE_INX    3
  35 #define TS_QUEUE_INX    4
  36 #define MGT_QUEUE_INX   5
  37 #define BMC_QUEUE_INX   6
  38 #define BCN_QUEUE_INX   7
  39
  40 #define HW_QUEUE_ENTRY  8
  41
  42 #define TXDESC_SIZE 32
  43 #define TXDESC_OFFSET TXDESC_SIZE
  44
  45 #define NR_AMSDU_XMITFRAME 8
  46 #define NR_TXAGG_XMITFRAME 8
  47
  48 #define MAX_AMSDU_XMITBUF_SZ 8704
  49 #define MAX_TXAGG_XMITBUF_SZ 16384 /*16k*/
  50
  51
  52 #define tx_cmd tx_desc
  53
  54
  55 /*
  56  *defined for TX DESC Operation
  57  */
  58
  59 #define MAX_TID (15)
  60
  61 /*OFFSET 0*/
  62 #define OFFSET_SZ (0)
  63 #define OFFSET_SHT (16)
  64 #define OWN     BIT(31)
  65 #define FSG     BIT(27)
  66 #define LSG     BIT(26)
  67 #define TYPE_SHT (24)
  68 #define TYPE_MSK (0x03000000)
  69
  70 /*OFFSET 4*/
  71 #define PKT_OFFSET_SZ (0)
  72 #define QSEL_SHT (8)
  73 #define HWPC BIT(31)
  74
  75 /*OFFSET 8*/
  76 #define BMC BIT(7)
  77 #define BK BIT(30)
  78 #define AGG_EN BIT(29)
  79 #define RTS_RC_SHT (16)
  80
  81 /*OFFSET 12*/
  82 #define SEQ_SHT (16)
  83
  84 /*OFFSET 16*/
  85 #define TXBW BIT(18)
  86
  87 /*OFFSET 20*/
  88 #define DISFB BIT(15)
  89 #define RSVD6_MSK (0x00E00000)
  90 #define RSVD6_SHT (21)
  91
  92 struct tx_desc {
  93         /*DWORD 0*/
  94         unsigned int txdw0;
  95         unsigned int txdw1;
  96         unsigned int txdw2;
  97         unsigned int txdw3;
  98         unsigned int txdw4;
  99         unsigned int txdw5;
 100         unsigned int txdw6;
 101         unsigned int txdw7;
 102 };
 103
 104
 105 union txdesc {
 106         struct tx_desc txdesc;
 107         unsigned int value[TXDESC_SIZE>>2];
 108 };
 109
 110 int r8712_xmitframe_complete(struct _adapter *padapter,
 111                              struct xmit_priv *pxmitpriv,
 112                              struct xmit_buf *pxmitbuf);
 113 void r8712_do_queue_select(struct _adapter *padapter,
 114                            struct pkt_attrib *pattrib);
 115
 116 #ifdef CONFIG_R8712_TX_AGGR
 117 u8 r8712_xmitframe_aggr_1st(struct xmit_buf *pxmitbuf,
 118                         struct xmit_frame *pxmitframe);
 119 u8 r8712_dump_aggr_xframe(struct xmit_buf *pxmitbuf,
 120                         struct xmit_frame *pxmitframe);
 121 #endif
 122
 123 #endif