drivers/net/wireless/iwlwifi/iwl-5000-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 - 2009 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 - 2009 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-5000-hw.h) only for hardware-related definitions.
  65  * Use iwl-5000-commands.h for uCode API definitions.
  66  */
  67
  68 #ifndef __iwl_5000_hw_h__
  69 #define __iwl_5000_hw_h__
  70
  71 #define IWL50_RTC_INST_LOWER_BOUND              (0x000000)
  72 #define IWL50_RTC_INST_UPPER_BOUND              (0x020000)
  73
  74 #define IWL50_RTC_DATA_LOWER_BOUND              (0x800000)
  75 #define IWL50_RTC_DATA_UPPER_BOUND              (0x80C000)
  76
  77 #define IWL50_RTC_INST_SIZE (IWL50_RTC_INST_UPPER_BOUND - \
  78                                 IWL50_RTC_INST_LOWER_BOUND)
  79 #define IWL50_RTC_DATA_SIZE (IWL50_RTC_DATA_UPPER_BOUND - \
  80                                 IWL50_RTC_DATA_LOWER_BOUND)
  81
  82 /* EEPROM */
  83 #define IWL_5000_EEPROM_IMG_SIZE                        2048
  84
  85 #define IWL50_CMD_FIFO_NUM                 7
  86 #define IWL50_NUM_QUEUES                  20
  87 #define IWL50_NUM_AMPDU_QUEUES            10
  88 #define IWL50_FIRST_AMPDU_QUEUE           10
  89
  90 /* 5150 only */
  91 #define IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF   (-5)
  92
  93 static inline s32 iwl_temp_calib_to_offset(struct iwl_priv *priv)
  94 {
  95         u16 *temp_calib = (u16 *)iwl_eeprom_query_addr(priv,
  96                                                        EEPROM_5000_TEMPERATURE);
  97         /* offset =  temperature -  voltage / coef */
  98         s32 offset = (s32)(temp_calib[0] - temp_calib[1] / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF);
  99         return offset;
 100 }
 101
 102 /* Fixed (non-configurable) rx data from phy */
 103
 104 /**
 105  * struct iwl5000_schedq_bc_tbl scheduler byte count table
 106  *      base physical address of iwl5000_shared
 107  *      is provided to SCD_DRAM_BASE_ADDR
 108  * @tfd_offset  0-12 - tx command byte count
 109  *             12-16 - station index
 110  */
 111 struct iwl5000_scd_bc_tbl {
 112         __le16 tfd_offset[TFD_QUEUE_BC_SIZE];
 113 } __attribute__ ((packed));
 114
 115
 116 #endif /* __iwl_5000_hw_h__ */
 117