drivers/net/wireless/ath/ath9k/ar9003_mac.h

   1 /*
   2  * Copyright (c) 2010 Atheros Communications Inc.
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #ifndef AR9003_MAC_H
  18 #define AR9003_MAC_H
  19
  20 #define AR_DescId       0xffff0000
  21 #define AR_DescId_S     16
  22 #define AR_CtrlStat     0x00004000
  23 #define AR_TxRxDesc     0x00008000
  24
  25 struct ar9003_rxs {
  26         u32 ds_info;
  27         u32 status1;
  28         u32 status2;
  29         u32 status3;
  30         u32 status4;
  31         u32 status5;
  32         u32 status6;
  33         u32 status7;
  34         u32 status8;
  35         u32 status9;
  36         u32 status10;
  37         u32 status11;
  38 } __packed;
  39
  40 void ar9003_hw_attach_mac_ops(struct ath_hw *hw);
  41 void ath9k_hw_set_rx_bufsize(struct ath_hw *ah, u16 buf_size);
  42 void ath9k_hw_addrxbuf_edma(struct ath_hw *ah, u32 rxdp,
  43                             enum ath9k_rx_qtype qtype);
  44
  45 int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah,
  46                                  struct ath_rx_status *rxs,
  47                                  void *buf_addr);
  48
  49 #endif