LXR linux/drivers/staging/rtl8712/rtl8712

   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
  92struct tx_desc {
  93        /*DWORD 0*/
  94        __le32 txdw0;
  95        __le32 txdw1;
  96        __le32 txdw2;
  97        __le32 txdw3;
  98        __le32 txdw4;
  99        __le32 txdw5;
 100        __le32 txdw6;
 101        __le32 txdw7;
 102};
 103
 104
 105union txdesc {
 106        struct tx_desc txdesc;
 107        unsigned int value[TXDESC_SIZE>>2];
 108};
 109
 110int r8712_xmitframe_complete(struct _adapter *padapter,
 111                             struct xmit_priv *pxmitpriv,
 112                             struct xmit_buf *pxmitbuf);
 113void r8712_do_queue_select(struct _adapter *padapter,
 114                           struct pkt_attrib *pattrib);
 115
 116#ifdef CONFIG_R8712_TX_AGGR
 117u8 r8712_xmitframe_aggr_1st(struct xmit_buf *pxmitbuf,
 118                        struct xmit_frame *pxmitframe);
 119u8 r8712_dump_aggr_xframe(struct xmit_buf *pxmitbuf,
 120                        struct xmit_frame *pxmitframe);
 121#endif
 122
 123#endif
 124