rt2860_txdesc.h

   1
   2 /*-
   3  * Copyright (c) 2009-2010 Alexander Egorenkov <egorenar@gmail.com>
   4  * Copyright (c) 2009 Damien Bergamini <damien.bergamini@free.fr>
   5  *
   6  * Permission to use, copy, modify, and distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  */
  18
  19 #ifndef _RT2860_TXDESC_H_
  20 #define _RT2860_TXDESC_H_
  21
  22 #define RT2860_TXDESC_SDL1_BURST                                                (1 << 15)
  23 #define RT2860_TXDESC_SDL1_LASTSEG                                              (1 << 14)
  24
  25 #define RT2860_TXDESC_SDL0_DDONE                                                (1 << 15)
  26 #define RT2860_TXDESC_SDL0_LASTSEG                                              (1 << 14)
  27
  28 #define RT2860_TXDESC_FLAGS_SHIFT                                               0
  29 #define RT2860_TXDESC_FLAGS_MASK                                                0xf9
  30 #define RT2860_TXDESC_FLAGS_WI_VALID                                    (1 << 0)
  31
  32 #define RT2860_TXDESC_QSEL_SHIFT                                                1
  33 #define RT2860_TXDESC_QSEL_MASK                                                 0x3
  34 #define RT2860_TXDESC_QSEL_MGMT                                                 0
  35 #define RT2860_TXDESC_QSEL_HCCA                                                 1
  36 #define RT2860_TXDESC_QSEL_EDCA                                                 2
  37
  38 struct rt2860_txdesc
  39 {
  40         uint32_t sdp0;
  41         uint16_t sdl1;
  42         uint16_t sdl0;
  43         uint32_t sdp1;
  44         uint8_t reserved[3];
  45         uint8_t qsel_flags;
  46 } __packed;
  47
  48 #endif /* #ifndef _RT2860_TXDESC_H_ */