drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2009-2012  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  * The full GNU General Public License is included in this distribution in the
  19  * file called LICENSE.
  20  *
  21  * Contact Information:
  22  * wlanfae <wlanfae@realtek.com>
  23  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  24  * Hsinchu 300, Taiwan.
  25  *
  26  * Larry Finger <Larry.Finger@lwfinger.net>
  27  *
  28  *****************************************************************************/
  29
  30 #ifndef __RTL92C_MAC_H__
  31 #define __RTL92C_MAC_H__
  32
  33 #define LLT_LAST_ENTRY_OF_TX_PKT_BUFFER         255
  34 #define DRIVER_EARLY_INT_TIME                                   0x05
  35 #define BCN_DMA_ATIME_INT_TIME                          0x02
  36
  37 void rtl92c_read_chip_version(struct ieee80211_hw *hw);
  38 bool rtl92c_llt_write(struct ieee80211_hw *hw, u32 address, u32 data);
  39 bool rtl92c_init_llt_table(struct ieee80211_hw *hw, u32 boundary);
  40 void rtl92c_set_key(struct ieee80211_hw *hw, u32 key_index,
  41                      u8 *p_macaddr, bool is_group, u8 enc_algo,
  42                      bool is_wepkey, bool clear_all);
  43 void rtl92c_enable_interrupt(struct ieee80211_hw *hw);
  44 void rtl92c_disable_interrupt(struct ieee80211_hw *hw);
  45 void rtl92c_set_qos(struct ieee80211_hw *hw, int aci);
  46
  47
  48 /*---------------------------------------------------------------
  49  *      Hardware init functions
  50  *---------------------------------------------------------------*/
  51 void rtl92c_init_interrupt(struct ieee80211_hw *hw);
  52 void rtl92c_init_driver_info_size(struct ieee80211_hw *hw, u8 size);
  53
  54 int rtl92c_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type);
  55 void rtl92c_init_network_type(struct ieee80211_hw *hw);
  56 void rtl92c_init_adaptive_ctrl(struct ieee80211_hw *hw);
  57 void rtl92c_init_rate_fallback(struct ieee80211_hw *hw);
  58
  59 void rtl92c_init_edca_param(struct ieee80211_hw *hw,
  60                                                         u16 queue,
  61                                                         u16 txop,
  62                                                         u8 ecwmax,
  63                                                         u8 ecwmin,
  64                                                         u8 aifs);
  65
  66 void rtl92c_init_edca(struct ieee80211_hw *hw);
  67 void rtl92c_init_ampdu_aggregation(struct ieee80211_hw *hw);
  68 void rtl92c_init_beacon_max_error(struct ieee80211_hw *hw);
  69 void rtl92c_init_rdg_setting(struct ieee80211_hw *hw);
  70 void rtl92c_init_retry_function(struct ieee80211_hw *hw);
  71
  72 void rtl92c_disable_fast_edca(struct ieee80211_hw *hw);
  73 void rtl92c_set_min_space(struct ieee80211_hw *hw, bool is2T);
  74
  75 u32 rtl92c_get_txdma_status(struct ieee80211_hw *hw);
  76
  77 struct rx_fwinfo_92c {
  78         u8 gain_trsw[4];
  79         u8 pwdb_all;
  80         u8 cfosho[4];
  81         u8 cfotail[4];
  82         char rxevm[2];
  83         char rxsnr[4];
  84         u8 pdsnr[2];
  85         u8 csi_current[2];
  86         u8 csi_target[2];
  87         u8 sigevm;
  88         u8 max_ex_pwr;
  89         u8 ex_intf_flag:1;
  90         u8 sgi_en:1;
  91         u8 rxsc:2;
  92         u8 reserve:4;
  93 } __packed;
  94
  95 struct rx_desc_92c {
  96         u32 length:14;
  97         u32 crc32:1;
  98         u32 icverror:1;
  99         u32 drv_infosize:4;
 100         u32 security:3;
 101         u32 qos:1;
 102         u32 shift:2;
 103         u32 phystatus:1;
 104         u32 swdec:1;
 105         u32 lastseg:1;
 106         u32 firstseg:1;
 107         u32 eor:1;
 108         u32 own:1;
 109         u32 macid:5;    /* word 1 */
 110         u32 tid:4;
 111         u32 hwrsvd:5;
 112         u32 paggr:1;
 113         u32 faggr:1;
 114         u32 a1_fit:4;
 115         u32 a2_fit:4;
 116         u32 pam:1;
 117         u32 pwr:1;
 118         u32 moredata:1;
 119         u32 morefrag:1;
 120         u32 type:2;
 121         u32 mc:1;
 122         u32 bc:1;
 123         u32 seq:12;     /* word 2 */
 124         u32 frag:4;
 125         u32 nextpktlen:14;
 126         u32 nextind:1;
 127         u32 rsvd:1;
 128         u32 rxmcs:6;    /* word 3 */
 129         u32 rxht:1;
 130         u32 amsdu:1;
 131         u32 splcp:1;
 132         u32 bandwidth:1;
 133         u32 htc:1;
 134         u32 tcpchk_rpt:1;
 135         u32 ipcchk_rpt:1;
 136         u32 tcpchk_valid:1;
 137         u32 hwpcerr:1;
 138         u32 hwpcind:1;
 139         u32 iv0:16;
 140         u32 iv1;        /* word 4 */
 141         u32 tsfl;       /* word 5 */
 142         u32 bufferaddress;      /* word 6 */
 143         u32 bufferaddress64;    /* word 7 */
 144 } __packed;
 145
 146 enum rtl_desc_qsel rtl92c_map_hwqueue_to_fwqueue(u16 fc,
 147                                                           unsigned int
 148                                                           skb_queue);
 149 void rtl92c_translate_rx_signal_stuff(struct ieee80211_hw *hw,
 150                                       struct sk_buff *skb,
 151                                       struct rtl_stats *pstats,
 152                                       struct rx_desc_92c *pdesc,
 153                                       struct rx_fwinfo_92c *p_drvinfo);
 154
 155 /*---------------------------------------------------------------
 156  *      Card disable functions
 157  *---------------------------------------------------------------*/
 158
 159
 160
 161 #endif