drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
   4  *
   5  * Portions of this file are derived from the ipw3945 project, as well
   6  * as portions of the ieee80211 subsystem header files.
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of version 2 of the GNU General Public License as
  10  * published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  15  * more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along with
  18  * this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  20  *
  21  * The full GNU General Public License is included in this distribution in the
  22  * file called LICENSE.
  23  *
  24  * Contact Information:
  25  *  Intel Linux Wireless <ilw@linux.intel.com>
  26  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  27  *
  28  *****************************************************************************/
  29 #ifndef __iwl_trans_int_pcie_h__
  30 #define __iwl_trans_int_pcie_h__
  31
  32 /*This file includes the declaration that are internal to the
  33  * trans_pcie layer */
  34
  35 /*****************************************************
  36 * RX
  37 ******************************************************/
  38 void iwl_bg_rx_replenish(struct work_struct *data);
  39 void iwl_irq_tasklet(struct iwl_priv *priv);
  40 void iwlagn_rx_replenish(struct iwl_priv *priv);
  41 void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv,
  42                         struct iwl_rx_queue *q);
  43
  44 /*****************************************************
  45 * ICT
  46 ******************************************************/
  47 int iwl_reset_ict(struct iwl_priv *priv);
  48 void iwl_disable_ict(struct iwl_priv *priv);
  49 int iwl_alloc_isr_ict(struct iwl_priv *priv);
  50 void iwl_free_isr_ict(struct iwl_priv *priv);
  51 irqreturn_t iwl_isr_ict(int irq, void *data);
  52
  53
  54 /*****************************************************
  55 * TX / HCMD
  56 ******************************************************/
  57 void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
  58 void iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq,
  59                                 int index);
  60 int iwlagn_txq_attach_buf_to_tfd(struct iwl_priv *priv,
  61                                  struct iwl_tx_queue *txq,
  62                                  dma_addr_t addr, u16 len, u8 reset);
  63 int iwl_queue_init(struct iwl_priv *priv, struct iwl_queue *q,
  64                           int count, int slots_num, u32 id);
  65 int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
  66 int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id, u32 flags,
  67                         u16 len, const void *data);
  68 void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
  69 void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
  70                                            struct iwl_tx_queue *txq,
  71                                            u16 byte_cnt);
  72 int iwl_trans_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
  73                                   u16 ssn_idx, u8 tx_fifo);
  74 void iwl_trans_set_wr_ptrs(struct iwl_priv *priv,
  75                      int txq_id, u32 index);
  76 void iwl_trans_tx_queue_set_status(struct iwl_priv *priv,
  77                              struct iwl_tx_queue *txq,
  78                              int tx_fifo_id, int scd_retry);
  79 void iwl_trans_txq_agg_setup(struct iwl_priv *priv, int sta_id, int tid,
  80                                                 int frame_limit);
  81
  82 #endif /* __iwl_trans_int_pcie_h__ */