LXR linux/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.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 __RTL92CU_TRX_H__
  27#define __RTL92CU_TRX_H__
  28
  29#define RTL92C_USB_BULK_IN_NUM                  1
  30#define RTL92C_NUM_RX_URBS                      8
  31#define RTL92C_NUM_TX_URBS                      32
  32
  33#define RTL92C_SIZE_MAX_RX_BUFFER               15360   /* 8192 */
  34#define RX_DRV_INFO_SIZE_UNIT                   8
  35
  36#define RTL_AGG_ON                              1
  37
  38enum usb_rx_agg_mode {
  39        USB_RX_AGG_DISABLE,
  40        USB_RX_AGG_DMA,
  41        USB_RX_AGG_USB,
  42        USB_RX_AGG_DMA_USB
  43};
  44
  45#define TX_SELE_HQ                              BIT(0)  /* High Queue */
  46#define TX_SELE_LQ                              BIT(1)  /* Low Queue */
  47#define TX_SELE_NQ                              BIT(2)  /* Normal Queue */
  48
  49#define RTL_USB_TX_AGG_NUM_DESC                 5
  50
  51#define RTL_USB_RX_AGG_PAGE_NUM                 4
  52#define RTL_USB_RX_AGG_PAGE_TIMEOUT             3
  53
  54#define RTL_USB_RX_AGG_BLOCK_NUM                5
  55#define RTL_USB_RX_AGG_BLOCK_TIMEOUT            3
  56
  57/*======================== rx status =========================================*/
  58
  59struct rx_drv_info_92c {
  60        /*
  61         * Driver info contain PHY status and other variabel size info
  62         * PHY Status content as below
  63         */
  64
  65        /* DWORD 0 */
  66        u8 gain_trsw[4];
  67
  68        /* DWORD 1 */
  69        u8 pwdb_all;
  70        u8 cfosho[4];
  71
  72        /* DWORD 2 */
  73        u8 cfotail[4];
  74
  75        /* DWORD 3 */
  76        s8 rxevm[2];
  77        s8 rxsnr[4];
  78
  79        /* DWORD 4 */
  80        u8 pdsnr[2];
  81
  82        /* DWORD 5 */
  83        u8 csi_current[2];
  84        u8 csi_target[2];
  85
  86        /* DWORD 6 */
  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/* macros to read various fields in RX descriptor */
  96
  97/* DWORD 0 */
  98#define GET_RX_DESC_PKT_LEN(__rxdesc)           \
  99        LE_BITS_TO_4BYTE((__rxdesc), 0, 14)
 100#define GET_RX_DESC_CRC32(__rxdesc)             \
 101        LE_BITS_TO_4BYTE(__rxdesc, 14, 1)
 102#define GET_RX_DESC_ICV(__rxdesc)               \
 103        LE_BITS_TO_4BYTE(__rxdesc, 15, 1)
 104#define GET_RX_DESC_DRVINFO_SIZE(__rxdesc)      \
 105        LE_BITS_TO_4BYTE(__rxdesc, 16, 4)
 106#define GET_RX_DESC_SECURITY(__rxdesc)          \
 107        LE_BITS_TO_4BYTE(__rxdesc, 20, 3)
 108#define GET_RX_DESC_QOS(__rxdesc)               \
 109        LE_BITS_TO_4BYTE(__rxdesc, 23, 1)
 110#define GET_RX_DESC_SHIFT(__rxdesc)             \
 111        LE_BITS_TO_4BYTE(__rxdesc, 24, 2)
 112#define GET_RX_DESC_PHY_STATUS(__rxdesc)        \
 113        LE_BITS_TO_4BYTE(__rxdesc, 26, 1)
 114#define GET_RX_DESC_SWDEC(__rxdesc)             \
 115        LE_BITS_TO_4BYTE(__rxdesc, 27, 1)
 116#define GET_RX_DESC_LAST_SEG(__rxdesc)          \
 117        LE_BITS_TO_4BYTE(__rxdesc, 28, 1)
 118#define GET_RX_DESC_FIRST_SEG(__rxdesc)         \
 119        LE_BITS_TO_4BYTE(__rxdesc, 29, 1)
 120#define GET_RX_DESC_EOR(__rxdesc)               \
 121        LE_BITS_TO_4BYTE(__rxdesc, 30, 1)
 122#define GET_RX_DESC_OWN(__rxdesc)               \
 123        LE_BITS_TO_4BYTE(__rxdesc, 31, 1)
 124
 125/* DWORD 1 */
 126#define GET_RX_DESC_MACID(__rxdesc)             \
 127        LE_BITS_TO_4BYTE(__rxdesc + 4, 0, 5)
 128#define GET_RX_DESC_TID(__rxdesc)               \
 129        LE_BITS_TO_4BYTE(__rxdesc + 4, 5, 4)
 130#define GET_RX_DESC_PAGGR(__rxdesc)             \
 131        LE_BITS_TO_4BYTE(__rxdesc + 4, 14, 1)
 132#define GET_RX_DESC_FAGGR(__rxdesc)             \
 133        LE_BITS_TO_4BYTE(__rxdesc + 4, 15, 1)
 134#define GET_RX_DESC_A1_FIT(__rxdesc)            \
 135        LE_BITS_TO_4BYTE(__rxdesc + 4, 16, 4)
 136#define GET_RX_DESC_A2_FIT(__rxdesc)            \
 137        LE_BITS_TO_4BYTE(__rxdesc + 4, 20, 4)
 138#define GET_RX_DESC_PAM(__rxdesc)               \
 139        LE_BITS_TO_4BYTE(__rxdesc + 4, 24, 1)
 140#define GET_RX_DESC_PWR(__rxdesc)               \
 141        LE_BITS_TO_4BYTE(__rxdesc + 4, 25, 1)
 142#define GET_RX_DESC_MORE_DATA(__rxdesc)         \
 143        LE_BITS_TO_4BYTE(__rxdesc + 4, 26, 1)
 144#define GET_RX_DESC_MORE_FRAG(__rxdesc)         \
 145        LE_BITS_TO_4BYTE(__rxdesc + 4, 27, 1)
 146#define GET_RX_DESC_TYPE(__rxdesc)              \
 147        LE_BITS_TO_4BYTE(__rxdesc + 4, 28, 2)
 148#define GET_RX_DESC_MC(__rxdesc)                \
 149        LE_BITS_TO_4BYTE(__rxdesc + 4, 30, 1)
 150#define GET_RX_DESC_BC(__rxdesc)                \
 151        LE_BITS_TO_4BYTE(__rxdesc + 4, 31, 1)
 152
 153/* DWORD 2 */
 154#define GET_RX_DESC_SEQ(__rxdesc)               \
 155        LE_BITS_TO_4BYTE(__rxdesc + 8, 0, 12)
 156#define GET_RX_DESC_FRAG(__rxdesc)              \
 157        LE_BITS_TO_4BYTE(__rxdesc + 8, 12, 4)
 158#define GET_RX_DESC_USB_AGG_PKTNUM(__rxdesc)    \
 159        LE_BITS_TO_4BYTE(__rxdesc + 8, 16, 8)
 160#define GET_RX_DESC_NEXT_IND(__rxdesc)          \
 161        LE_BITS_TO_4BYTE(__rxdesc + 8, 30, 1)
 162
 163/* DWORD 3 */
 164#define GET_RX_DESC_RX_MCS(__rxdesc)            \
 165        LE_BITS_TO_4BYTE(__rxdesc + 12, 0, 6)
 166#define GET_RX_DESC_RX_HT(__rxdesc)             \
 167        LE_BITS_TO_4BYTE(__rxdesc + 12, 6, 1)
 168#define GET_RX_DESC_AMSDU(__rxdesc)             \
 169        LE_BITS_TO_4BYTE(__rxdesc + 12, 7, 1)
 170#define GET_RX_DESC_SPLCP(__rxdesc)             \
 171        LE_BITS_TO_4BYTE(__rxdesc + 12, 8, 1)
 172#define GET_RX_DESC_BW(__rxdesc)                \
 173        LE_BITS_TO_4BYTE(__rxdesc + 12, 9, 1)
 174#define GET_RX_DESC_HTC(__rxdesc)               \
 175        LE_BITS_TO_4BYTE(__rxdesc + 12, 10, 1)
 176#define GET_RX_DESC_TCP_CHK_RPT(__rxdesc)       \
 177        LE_BITS_TO_4BYTE(__rxdesc + 12, 11, 1)
 178#define GET_RX_DESC_IP_CHK_RPT(__rxdesc)        \
 179        LE_BITS_TO_4BYTE(__rxdesc + 12, 12, 1)
 180#define GET_RX_DESC_TCP_CHK_VALID(__rxdesc)     \
 181        LE_BITS_TO_4BYTE(__rxdesc + 12, 13, 1)
 182#define GET_RX_DESC_HWPC_ERR(__rxdesc)          \
 183        LE_BITS_TO_4BYTE(__rxdesc + 12, 14, 1)
 184#define GET_RX_DESC_HWPC_IND(__rxdesc)          \
 185        LE_BITS_TO_4BYTE(__rxdesc + 12, 15, 1)
 186#define GET_RX_DESC_IV0(__rxdesc)               \
 187        LE_BITS_TO_4BYTE(__rxdesc + 12, 16, 16)
 188
 189/* DWORD 4 */
 190#define GET_RX_DESC_IV1(__rxdesc)               \
 191        LE_BITS_TO_4BYTE(__rxdesc + 16, 0, 32)
 192
 193/* DWORD 5 */
 194#define GET_RX_DESC_TSFL(__rxdesc)              \
 195        LE_BITS_TO_4BYTE(__rxdesc + 20, 0, 32)
 196
 197/*======================= tx desc ============================================*/
 198
 199/* macros to set various fields in TX descriptor */
 200
 201/* Dword 0 */
 202#define SET_TX_DESC_PKT_SIZE(__txdesc, __value)         \
 203        SET_BITS_TO_LE_4BYTE(__txdesc, 0, 16, __value)
 204#define SET_TX_DESC_OFFSET(__txdesc, __value)           \
 205        SET_BITS_TO_LE_4BYTE(__txdesc, 16, 8, __value)
 206#define SET_TX_DESC_BMC(__txdesc, __value)              \
 207        SET_BITS_TO_LE_4BYTE(__txdesc, 24, 1, __value)
 208#define SET_TX_DESC_HTC(__txdesc, __value)              \
 209        SET_BITS_TO_LE_4BYTE(__txdesc, 25, 1, __value)
 210#define SET_TX_DESC_LAST_SEG(__txdesc, __value)         \
 211        SET_BITS_TO_LE_4BYTE(__txdesc, 26, 1, __value)
 212#define SET_TX_DESC_FIRST_SEG(__txdesc, __value)        \
 213         SET_BITS_TO_LE_4BYTE(__txdesc, 27, 1, __value)
 214#define SET_TX_DESC_LINIP(__txdesc, __value)            \
 215        SET_BITS_TO_LE_4BYTE(__txdesc, 28, 1, __value)
 216#define SET_TX_DESC_NO_ACM(__txdesc, __value)           \
 217        SET_BITS_TO_LE_4BYTE(__txdesc, 29, 1, __value)
 218#define SET_TX_DESC_GF(__txdesc, __value)               \
 219        SET_BITS_TO_LE_4BYTE(__txdesc, 30, 1, __value)
 220#define SET_TX_DESC_OWN(__txdesc, __value)              \
 221        SET_BITS_TO_LE_4BYTE(__txdesc, 31, 1, __value)
 222
 223
 224/* Dword 1 */
 225#define SET_TX_DESC_MACID(__txdesc, __value)            \
 226        SET_BITS_TO_LE_4BYTE(__txdesc + 4, 0, 5, __value)
 227#define SET_TX_DESC_AGG_ENABLE(__txdesc, __value)       \
 228        SET_BITS_TO_LE_4BYTE(__txdesc + 4, 5, 1, __value)
 229#define SET_TX_DESC_AGG_BREAK(__txdesc, __value)        \
 230        SET_BITS_TO_LE_4BYTE(__txdesc + 4, 6, 1, __value)
 231#define SET_TX_DESC_RDG_ENABLE(__txdesc, __value)       \
 232        SET_BITS_TO_LE_4BYTE(__txdesc + 4, 7, 1, __value)
 233#define SET_TX_DESC_QUEUE_SEL(__txdesc, __value)        \
 234        SET_BITS_TO_LE_4BYTE(__txdesc + 4, 8, 5, __value)
 235#define SET_TX_DESC_RDG_NAV_EXT(__txdesc, __value)      \
 236        SET_BITS_TO_LE_4BYTE(__txdesc + 4, 13, 1, __value)
 237#define SET_TX_DESC_LSIG_TXOP_EN(__txdesc, __value)     \
 238        SET_BITS_TO_LE_4BYTE(__txdesc + 4, 14, 1, __value)
 239#define SET_TX_DESC_PIFS(__txdesc, __value)             \
 240        SET_BITS_TO_LE_4BYTE(__txdesc + 4, 15, 1, __value)
 241#define SET_TX_DESC_RATE_ID(__txdesc, __value)          \
 242        SET_BITS_TO_LE_4BYTE(__txdesc + 4, 16, 4, __value)
 243#define SET_TX_DESC_RA_BRSR_ID(__txdesc, __value)       \
 244        SET_BITS_TO_LE_4BYTE(__txdesc + 4, 16, 4, __value)
 245#define SET_TX_DESC_NAV_USE_HDR(__txdesc, __value)      \
 246        SET_BITS_TO_LE_4BYTE(__txdesc + 4, 20, 1, __value)
 247#define SET_TX_DESC_EN_DESC_ID(__txdesc, __value)       \
 248        SET_BITS_TO_LE_4BYTE(__txdesc + 4, 21, 1, __value)
 249#define SET_TX_DESC_SEC_TYPE(__txdesc, __value)         \
 250        SET_BITS_TO_LE_4BYTE(__txdesc + 4, 22, 2, __value)
 251#define SET_TX_DESC_PKT_OFFSET(__txdesc, __value)       \
 252        SET_BITS_TO_LE_4BYTE(__txdesc + 4, 26, 5, __value)
 253
 254/* Dword 2 */
 255#define SET_TX_DESC_RTS_RC(__txdesc, __value)           \
 256        SET_BITS_TO_LE_4BYTE(__txdesc + 8, 0, 6, __value)
 257#define SET_TX_DESC_DATA_RC(__txdesc, __value)          \
 258        SET_BITS_TO_LE_4BYTE(__txdesc + 8, 6, 6, __value)
 259#define SET_TX_DESC_BAR_RTY_TH(__txdesc, __value)       \
 260        SET_BITS_TO_LE_4BYTE(__txdesc + 8, 14, 2, __value)
 261#define SET_TX_DESC_MORE_FRAG(__txdesc, __value)        \
 262        SET_BITS_TO_LE_4BYTE(__txdesc + 8, 17, 1, __value)
 263#define SET_TX_DESC_RAW(__txdesc, __value)              \
 264        SET_BITS_TO_LE_4BYTE(__txdesc + 8, 18, 1, __value)
 265#define SET_TX_DESC_CCX(__txdesc, __value)              \
 266        SET_BITS_TO_LE_4BYTE(__txdesc + 8, 19, 1, __value)
 267#define SET_TX_DESC_AMPDU_DENSITY(__txdesc, __value)    \
 268        SET_BITS_TO_LE_4BYTE(__txdesc + 8, 20, 3, __value)
 269#define SET_TX_DESC_ANTSEL_A(__txdesc, __value)         \
 270        SET_BITS_TO_LE_4BYTE(__txdesc + 8, 24, 1, __value)
 271#define SET_TX_DESC_ANTSEL_B(__txdesc, __value)         \
 272        SET_BITS_TO_LE_4BYTE(__txdesc + 8, 25, 1, __value)
 273#define SET_TX_DESC_TX_ANT_CCK(__txdesc, __value)       \
 274        SET_BITS_TO_LE_4BYTE(__txdesc + 8, 26, 2, __value)
 275#define SET_TX_DESC_TX_ANTL(__txdesc, __value)          \
 276        SET_BITS_TO_LE_4BYTE(__txdesc + 8, 28, 2, __value)
 277#define SET_TX_DESC_TX_ANT_HT(__txdesc, __value)        \
 278        SET_BITS_TO_LE_4BYTE(__txdesc + 8, 30, 2, __value)
 279
 280/* Dword 3 */
 281#define SET_TX_DESC_NEXT_HEAP_PAGE(__txdesc, __value)   \
 282        SET_BITS_TO_LE_4BYTE(__txdesc + 12, 0, 8, __value)
 283#define SET_TX_DESC_TAIL_PAGE(__txdesc, __value)        \
 284        SET_BITS_TO_LE_4BYTE(__txdesc + 12, 8, 8, __value)
 285#define SET_TX_DESC_SEQ(__txdesc, __value)              \
 286        SET_BITS_TO_LE_4BYTE(__txdesc + 12, 16, 12, __value)
 287#define SET_TX_DESC_PKT_ID(__txdesc, __value)           \
 288        SET_BITS_TO_LE_4BYTE(__txdesc + 12, 28, 4, __value)
 289
 290/* Dword 4 */
 291#define SET_TX_DESC_RTS_RATE(__txdesc, __value)         \
 292        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 0, 5, __value)
 293#define SET_TX_DESC_AP_DCFE(__txdesc, __value)          \
 294        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 5, 1, __value)
 295#define SET_TX_DESC_QOS(__txdesc, __value)              \
 296        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 6, 1, __value)
 297#define SET_TX_DESC_HWSEQ_EN(__txdesc, __value)         \
 298        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 7, 1, __value)
 299#define SET_TX_DESC_USE_RATE(__txdesc, __value)         \
 300        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 8, 1, __value)
 301#define SET_TX_DESC_DISABLE_RTS_FB(__txdesc, __value)   \
 302        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 9, 1, __value)
 303#define SET_TX_DESC_DISABLE_FB(__txdesc, __value)       \
 304        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 10, 1, __value)
 305#define SET_TX_DESC_CTS2SELF(__txdesc, __value)         \
 306        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 11, 1, __value)
 307#define SET_TX_DESC_RTS_ENABLE(__txdesc, __value)       \
 308        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 12, 1, __value)
 309#define SET_TX_DESC_HW_RTS_ENABLE(__txdesc, __value)    \
 310        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 13, 1, __value)
 311#define SET_TX_DESC_WAIT_DCTS(__txdesc, __value)        \
 312        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 18, 1, __value)
 313#define SET_TX_DESC_CTS2AP_EN(__txdesc, __value)        \
 314        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 19, 1, __value)
 315#define SET_TX_DESC_DATA_SC(__txdesc, __value)          \
 316        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 20, 2, __value)
 317#define SET_TX_DESC_DATA_STBC(__txdesc, __value)        \
 318        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 22, 2, __value)
 319#define SET_TX_DESC_DATA_SHORT(__txdesc, __value)       \
 320        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 24, 1, __value)
 321#define SET_TX_DESC_DATA_BW(__txdesc, __value)          \
 322        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 25, 1, __value)
 323#define SET_TX_DESC_RTS_SHORT(__txdesc, __value)        \
 324        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 26, 1, __value)
 325#define SET_TX_DESC_RTS_BW(__txdesc, __value)           \
 326        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 27, 1, __value)
 327#define SET_TX_DESC_RTS_SC(__txdesc, __value)           \
 328        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 28, 2, __value)
 329#define SET_TX_DESC_RTS_STBC(__txdesc, __value)         \
 330        SET_BITS_TO_LE_4BYTE(__txdesc + 16, 30, 2, __value)
 331
 332/* Dword 5 */
 333#define SET_TX_DESC_TX_RATE(__pdesc, __val)             \
 334        SET_BITS_TO_LE_4BYTE(__pdesc + 20, 0, 6, __val)
 335#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val)        \
 336        SET_BITS_TO_LE_4BYTE(__pdesc + 20, 6, 1, __val)
 337#define SET_TX_DESC_CCX_TAG(__pdesc, __val)             \
 338        SET_BITS_TO_LE_4BYTE(__pdesc + 20, 7, 1, __val)
 339#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__txdesc, __value) \
 340        SET_BITS_TO_LE_4BYTE(__txdesc + 20, 8, 5, __value)
 341#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__txdesc, __value) \
 342        SET_BITS_TO_LE_4BYTE(__txdesc + 20, 13, 4, __value)
 343#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__txdesc, __value) \
 344        SET_BITS_TO_LE_4BYTE(__txdesc + 20, 17, 1, __value)
 345#define SET_TX_DESC_DATA_RETRY_LIMIT(__txdesc, __value) \
 346        SET_BITS_TO_LE_4BYTE(__txdesc + 20, 18, 6, __value)
 347#define SET_TX_DESC_USB_TXAGG_NUM(__txdesc, __value)    \
 348        SET_BITS_TO_LE_4BYTE(__txdesc + 20, 24, 8, __value)
 349
 350/* Dword 6 */
 351#define SET_TX_DESC_TXAGC_A(__txdesc, __value)          \
 352        SET_BITS_TO_LE_4BYTE(__txdesc + 24, 0, 5, __value)
 353#define SET_TX_DESC_TXAGC_B(__txdesc, __value)          \
 354        SET_BITS_TO_LE_4BYTE(__txdesc + 24, 5, 5, __value)
 355#define SET_TX_DESC_USB_MAX_LEN(__txdesc, __value)      \
 356        SET_BITS_TO_LE_4BYTE(__txdesc + 24, 10, 1, __value)
 357#define SET_TX_DESC_MAX_AGG_NUM(__txdesc, __value)      \
 358        SET_BITS_TO_LE_4BYTE(__txdesc + 24, 11, 5, __value)
 359#define SET_TX_DESC_MCSG1_MAX_LEN(__txdesc, __value)    \
 360        SET_BITS_TO_LE_4BYTE(__txdesc + 24, 16, 4, __value)
 361#define SET_TX_DESC_MCSG2_MAX_LEN(__txdesc, __value)    \
 362        SET_BITS_TO_LE_4BYTE(__txdesc + 24, 20, 4, __value)
 363#define SET_TX_DESC_MCSG3_MAX_LEN(__txdesc, __value)    \
 364        SET_BITS_TO_LE_4BYTE(__txdesc + 24, 24, 4, __value)
 365#define SET_TX_DESC_MCSG7_MAX_LEN(__txdesc, __value)    \
 366        SET_BITS_TO_LE_4BYTE(__txdesc + 24, 28, 4, __value)
 367
 368/* Dword 7 */
 369#define SET_TX_DESC_TX_DESC_CHECKSUM(__txdesc, __value) \
 370        SET_BITS_TO_LE_4BYTE(__txdesc + 28, 0, 16, __value)
 371#define SET_TX_DESC_MCSG4_MAX_LEN(__txdesc, __value)    \
 372        SET_BITS_TO_LE_4BYTE(__txdesc + 28, 16, 4, __value)
 373#define SET_TX_DESC_MCSG5_MAX_LEN(__txdesc, __value)    \
 374        SET_BITS_TO_LE_4BYTE(__txdesc + 28, 20, 4, __value)
 375#define SET_TX_DESC_MCSG6_MAX_LEN(__txdesc, __value)    \
 376        SET_BITS_TO_LE_4BYTE(__txdesc + 28, 24, 4, __value)
 377#define SET_TX_DESC_MCSG15_MAX_LEN(__txdesc, __value)   \
 378        SET_BITS_TO_LE_4BYTE(__txdesc + 28, 28, 4, __value)
 379
 380
 381int  rtl8192cu_endpoint_mapping(struct ieee80211_hw *hw);
 382u16 rtl8192cu_mq_to_hwq(__le16 fc, u16 mac80211_queue_index);
 383bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw,
 384                           struct rtl_stats *stats,
 385                           struct ieee80211_rx_status *rx_status,
 386                           u8 *p_desc, struct sk_buff *skb);
 387void  rtl8192cu_rx_hdl(struct ieee80211_hw *hw, struct sk_buff * skb);
 388void rtl8192c_tx_cleanup(struct ieee80211_hw *hw, struct sk_buff  *skb);
 389int rtl8192c_tx_post_hdl(struct ieee80211_hw *hw, struct urb *urb,
 390                         struct sk_buff *skb);
 391struct sk_buff *rtl8192c_tx_aggregate_hdl(struct ieee80211_hw *,
 392                                           struct sk_buff_head *);
 393void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,
 394                          struct ieee80211_hdr *hdr, u8 *pdesc_tx,
 395                          u8 *pbd_desc_tx, struct ieee80211_tx_info *info,
 396                          struct ieee80211_sta *sta,
 397                          struct sk_buff *skb,
 398                          u8 queue_index,
 399                          struct rtl_tcb_desc *tcb_desc);
 400void rtl92cu_fill_fake_txdesc(struct ieee80211_hw *hw, u8 * pDesc,
 401                              u32 buffer_len, bool bIsPsPoll);
 402void rtl92cu_tx_fill_cmddesc(struct ieee80211_hw *hw,
 403                             u8 *pdesc, bool b_firstseg,
 404                             bool b_lastseg, struct sk_buff *skb);
 405
 406#endif
 407