release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/net/wireless/iwlwifi/iwl-agn-hw.h

   1 /******************************************************************************
   2  *
   3  * This file is provided under a dual BSD/GPLv2 license.  When using or
   4  * redistributing this file, you may do so under either license.
   5  *
   6  * GPL LICENSE SUMMARY
   7  *
   8  * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved.
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of version 2 of the GNU General Public License as
  12  * published by the Free Software Foundation.
  13  *
  14  * This program is distributed in the hope that it will be useful, but
  15  * WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
  22  * USA
  23  *
  24  * The full GNU General Public License is included in this distribution
  25  * in the file called LICENSE.GPL.
  26  *
  27  * Contact Information:
  28  *  Intel Linux Wireless <ilw@linux.intel.com>
  29  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  30  *
  31  * BSD LICENSE
  32  *
  33  * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
  34  * All rights reserved.
  35  *
  36  * Redistribution and use in source and binary forms, with or without
  37  * modification, are permitted provided that the following conditions
  38  * are met:
  39  *
  40  *  * Redistributions of source code must retain the above copyright
  41  *    notice, this list of conditions and the following disclaimer.
  42  *  * Redistributions in binary form must reproduce the above copyright
  43  *    notice, this list of conditions and the following disclaimer in
  44  *    the documentation and/or other materials provided with the
  45  *    distribution.
  46  *  * Neither the name Intel Corporation nor the names of its
  47  *    contributors may be used to endorse or promote products derived
  48  *    from this software without specific prior written permission.
  49  *
  50  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  51  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  52  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  53  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  54  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  55  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  56  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  57  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  58  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  59  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  60  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  61  *
  62  *****************************************************************************/
  63 /*
  64  * Please use this file (iwl-agn-hw.h) only for hardware-related definitions.
  65  */
  66
  67 #ifndef __iwl_agn_hw_h__
  68 #define __iwl_agn_hw_h__
  69
  70 #define IWLAGN_RTC_INST_LOWER_BOUND             (0x000000)
  71 #define IWLAGN_RTC_INST_UPPER_BOUND             (0x020000)
  72
  73 #define IWLAGN_RTC_DATA_LOWER_BOUND             (0x800000)
  74 #define IWLAGN_RTC_DATA_UPPER_BOUND             (0x80C000)
  75
  76 #define IWLAGN_RTC_INST_SIZE (IWLAGN_RTC_INST_UPPER_BOUND - \
  77                                 IWLAGN_RTC_INST_LOWER_BOUND)
  78 #define IWLAGN_RTC_DATA_SIZE (IWLAGN_RTC_DATA_UPPER_BOUND - \
  79                                 IWLAGN_RTC_DATA_LOWER_BOUND)
  80
  81 /* RSSI to dBm */
  82 #define IWLAGN_RSSI_OFFSET      44
  83
  84 /* PCI registers */
  85 #define PCI_CFG_RETRY_TIMEOUT   0x041
  86
  87 /* PCI register values */
  88 #define PCI_CFG_LINK_CTRL_VAL_L0S_EN    0x01
  89 #define PCI_CFG_LINK_CTRL_VAL_L1_EN     0x02
  90
  91 #define IWLAGN_DEFAULT_TX_RETRY  15
  92
  93 /* Limit range of txpower output target to be between these values */
  94 #define IWLAGN_TX_POWER_TARGET_POWER_MIN        (0)     /* 0 dBm: 1 milliwatt */
  95 #define IWLAGN_TX_POWER_TARGET_POWER_MAX        (16)    /* 16 dBm */
  96
  97 /* EEPROM */
  98 #define IWLAGN_EEPROM_IMG_SIZE          2048
  99
 100 #define IWLAGN_CMD_FIFO_NUM             7
 101 #define IWLAGN_NUM_QUEUES               20
 102 #define IWLAGN_NUM_AMPDU_QUEUES         10
 103 #define IWLAGN_FIRST_AMPDU_QUEUE        10
 104
 105 /* Fixed (non-configurable) rx data from phy */
 106
 107 /**
 108  * struct iwlagn_schedq_bc_tbl scheduler byte count table
 109  *      base physical address provided by SCD_DRAM_BASE_ADDR
 110  * @tfd_offset  0-12 - tx command byte count
 111  *             12-16 - station index
 112  */
 113 struct iwlagn_scd_bc_tbl {
 114         __le16 tfd_offset[TFD_QUEUE_BC_SIZE];
 115 } __packed;
 116
 117
 118 #endif /* __iwl_agn_hw_h__ */