LXR linux/drivers/net/wireless/iwlwifi/iwl-io.h

   1/******************************************************************************
   2 *
   3 * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
   4 *
   5 * Portions of this file are derived from the ipw3945 project.
   6 *
   7 * This program is free software; you can redistribute it and/or modify it
   8 * under the terms of version 2 of the GNU General Public License as
   9 * published by the Free Software Foundation.
  10 *
  11 * This program is distributed in the hope that it will be useful, but WITHOUT
  12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14 * more details.
  15 *
  16 * You should have received a copy of the GNU General Public License along with
  17 * this program; if not, write to the Free Software Foundation, Inc.,
  18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  19 *
  20 * The full GNU General Public License is included in this distribution in the
  21 * file called LICENSE.
  22 *
  23 * Contact Information:
  24 *  Intel Linux Wireless <ilw@linux.intel.com>
  25 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  26 *
  27 *****************************************************************************/
  28
  29#ifndef __iwl_io_h__
  30#define __iwl_io_h__
  31
  32#include "iwl-devtrace.h"
  33#include "iwl-trans.h"
  34
  35static inline void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val)
  36{
  37        trace_iwlwifi_dev_iowrite8(trans->dev, ofs, val);
  38        iwl_trans_write8(trans, ofs, val);
  39}
  40
  41static inline void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val)
  42{
  43        trace_iwlwifi_dev_iowrite32(trans->dev, ofs, val);
  44        iwl_trans_write32(trans, ofs, val);
  45}
  46
  47static inline u32 iwl_read32(struct iwl_trans *trans, u32 ofs)
  48{
  49        u32 val = iwl_trans_read32(trans, ofs);
  50        trace_iwlwifi_dev_ioread32(trans->dev, ofs, val);
  51        return val;
  52}
  53
  54static inline void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
  55{
  56        iwl_trans_set_bits_mask(trans, reg, mask, mask);
  57}
  58
  59static inline void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
  60{
  61        iwl_trans_set_bits_mask(trans, reg, mask, 0);
  62}
  63
  64int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
  65                 u32 bits, u32 mask, int timeout);
  66int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
  67                        int timeout);
  68
  69u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
  70void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);
  71
  72
  73u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs);
  74void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val);
  75void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
  76void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
  77                            u32 bits, u32 mask);
  78void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
  79
  80#endif
  81