drivers/net/wireless/ralink/rt2x00/rt2x00debug.h

   1 /*
   2         Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
   3         <http://rt2x00.serialmonkey.com>
   4
   5         This program is free software; you can redistribute it and/or modify
   6         it under the terms of the GNU General Public License as published by
   7         the Free Software Foundation; either version 2 of the License, or
   8         (at your option) any later version.
   9
  10         This program is distributed in the hope that it will be useful,
  11         but WITHOUT ANY WARRANTY; without even the implied warranty of
  12         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13         GNU General Public License for more details.
  14
  15         You should have received a copy of the GNU General Public License
  16         along with this program; if not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 /*
  20         Module: rt2x00debug
  21         Abstract: Data structures for the rt2x00debug.
  22  */
  23
  24 #ifndef RT2X00DEBUG_H
  25 #define RT2X00DEBUG_H
  26
  27 struct rt2x00_dev;
  28
  29 /**
  30  * enum rt2x00debugfs_entry_flags: Flags for debugfs registry entry
  31  *
  32  * @RT2X00DEBUGFS_OFFSET: rt2x00lib should pass the register offset
  33  *      as argument when using the callback function read()/write()
  34  */
  35 enum rt2x00debugfs_entry_flags {
  36         RT2X00DEBUGFS_OFFSET    = (1 << 0),
  37 };
  38
  39 #define RT2X00DEBUGFS_REGISTER_ENTRY(__name, __type)            \
  40 struct reg##__name {                                            \
  41         __type (*read)(struct rt2x00_dev *rt2x00dev,            \
  42                      const unsigned int word);                  \
  43         void (*write)(struct rt2x00_dev *rt2x00dev,             \
  44                       const unsigned int word, __type data);    \
  45                                                                 \
  46         unsigned int flags;                                     \
  47                                                                 \
  48         unsigned int word_base;                                 \
  49         unsigned int word_size;                                 \
  50         unsigned int word_count;                                \
  51 } __name
  52
  53 struct rt2x00debug {
  54         /*
  55          * Reference to the modules structure.
  56          */
  57         struct module *owner;
  58
  59         /*
  60          * Register access entries.
  61          */
  62         RT2X00DEBUGFS_REGISTER_ENTRY(csr, u32);
  63         RT2X00DEBUGFS_REGISTER_ENTRY(eeprom, u16);
  64         RT2X00DEBUGFS_REGISTER_ENTRY(bbp, u8);
  65         RT2X00DEBUGFS_REGISTER_ENTRY(rf, u32);
  66         RT2X00DEBUGFS_REGISTER_ENTRY(rfcsr, u8);
  67 };
  68
  69 #endif /* RT2X00DEBUG_H */