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  * The full GNU General Public License is included in this distribution in the
  15  * file called LICENSE.
  16  *
  17  * Contact Information:
  18  * wlanfae <wlanfae@realtek.com>
  19  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  20  * Hsinchu 300, Taiwan.
  21  *
  22  * Larry Finger <Larry.Finger@lwfinger.net>
  23  *
  24  *****************************************************************************/
  25
  26 #ifndef __RTL92C_MAC_H__
  27 #define __RTL92C_MAC_H__
  28
  29 #define LLT_LAST_ENTRY_OF_TX_PKT_BUFFER         255
  30 #define DRIVER_EARLY_INT_TIME                                   0x05
  31 #define BCN_DMA_ATIME_INT_TIME                          0x02
  32
  33 void rtl92c_read_chip_version(struct ieee80211_hw *hw);
  34 bool rtl92c_llt_write(struct ieee80211_hw *hw, u32 address, u32 data);
  35 bool rtl92c_init_llt_table(struct ieee80211_hw *hw, u32 boundary);
  36 void rtl92c_set_key(struct ieee80211_hw *hw, u32 key_index,
  37                      u8 *p_macaddr, bool is_group, u8 enc_algo,
  38                      bool is_wepkey, bool clear_all);
  39 void rtl92c_enable_interrupt(struct ieee80211_hw *hw);
  40 void rtl92c_disable_interrupt(struct ieee80211_hw *hw);
  41 void rtl92c_set_qos(struct ieee80211_hw *hw, int aci);
  42
  43
  44 /*---------------------------------------------------------------
  45  *      Hardware init functions
  46  *---------------------------------------------------------------*/
  47 void rtl92c_init_interrupt(struct ieee80211_hw *hw);
  48 void rtl92c_init_driver_info_size(struct ieee80211_hw *hw, u8 size);
  49
  50 int rtl92c_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type);
  51 void rtl92c_init_network_type(struct ieee80211_hw *hw);
  52 void rtl92c_init_adaptive_ctrl(struct ieee80211_hw *hw);
  53 void rtl92c_init_rate_fallback(struct ieee80211_hw *hw);
  54
  55 void rtl92c_init_edca_param(struct ieee80211_hw *hw,
  56                                                         u16 queue,
  57                                                         u16 txop,
  58                                                         u8 ecwmax,
  59                                                         u8 ecwmin,
  60                                                         u8 aifs);
  61
  62 void rtl92c_init_edca(struct ieee80211_hw *hw);
  63 void rtl92c_init_ampdu_aggregation(struct ieee80211_hw *hw);
  64 void rtl92c_init_beacon_max_error(struct ieee80211_hw *hw);
  65 void rtl92c_init_rdg_setting(struct ieee80211_hw *hw);
  66 void rtl92c_init_retry_function(struct ieee80211_hw *hw);
  67
  68 void rtl92c_disable_fast_edca(struct ieee80211_hw *hw);
  69 void rtl92c_set_min_space(struct ieee80211_hw *hw, bool is2T);
  70
  71 u32 rtl92c_get_txdma_status(struct ieee80211_hw *hw);
  72
  73 struct rx_fwinfo_92c {
  74         u8 gain_trsw[4];
  75         u8 pwdb_all;
  76         u8 cfosho[4];
  77         u8 cfotail[4];
  78         s8 rxevm[2];
  79         s8 rxsnr[4];
  80         u8 pdsnr[2];
  81         u8 csi_current[2];
  82         u8 csi_target[2];
  83         u8 sigevm;
  84         u8 max_ex_pwr;
  85         u8 ex_intf_flag:1;
  86         u8 sgi_en:1;
  87         u8 rxsc:2;
  88         u8 reserve:4;
  89 } __packed;
  90
  91 struct rx_desc_92c {
  92         u32 length:14;
  93         u32 crc32:1;
  94         u32 icverror:1;
  95         u32 drv_infosize:4;
  96         u32 security:3;
  97         u32 qos:1;
  98         u32 shift:2;
  99         u32 phystatus:1;
 100         u32 swdec:1;
 101         u32 lastseg:1;
 102         u32 firstseg:1;
 103         u32 eor:1;
 104         u32 own:1;
 105         u32 macid:5;    /* word 1 */
 106         u32 tid:4;
 107         u32 hwrsvd:5;
 108         u32 paggr:1;
 109         u32 faggr:1;
 110         u32 a1_fit:4;
 111         u32 a2_fit:4;
 112         u32 pam:1;
 113         u32 pwr:1;
 114         u32 moredata:1;
 115         u32 morefrag:1;
 116         u32 type:2;
 117         u32 mc:1;
 118         u32 bc:1;
 119         u32 seq:12;     /* word 2 */
 120         u32 frag:4;
 121         u32 nextpktlen:14;
 122         u32 nextind:1;
 123         u32 rsvd:1;
 124         u32 rxmcs:6;    /* word 3 */
 125         u32 rxht:1;
 126         u32 amsdu:1;
 127         u32 splcp:1;
 128         u32 bandwidth:1;
 129         u32 htc:1;
 130         u32 tcpchk_rpt:1;
 131         u32 ipcchk_rpt:1;
 132         u32 tcpchk_valid:1;
 133         u32 hwpcerr:1;
 134         u32 hwpcind:1;
 135         u32 iv0:16;
 136         u32 iv1;        /* word 4 */
 137         u32 tsfl;       /* word 5 */
 138         u32 bufferaddress;      /* word 6 */
 139         u32 bufferaddress64;    /* word 7 */
 140 } __packed;
 141
 142 enum rtl_desc_qsel rtl92c_map_hwqueue_to_fwqueue(u16 fc,
 143                                                           unsigned int
 144                                                           skb_queue);
 145 void rtl92c_translate_rx_signal_stuff(struct ieee80211_hw *hw,
 146                                       struct sk_buff *skb,
 147                                       struct rtl_stats *pstats,
 148                                       struct rx_desc_92c *pdesc,
 149                                       struct rx_fwinfo_92c *p_drvinfo);
 150
 151 /*---------------------------------------------------------------
 152  *      Card disable functions
 153  *---------------------------------------------------------------*/
 154
 155
 156
 157 #endif