target/linux/s3c24xx/files-2.6.30/drivers/ar6000/include/dbglog.h

   1 /*
   2  * Copyright (c) 2004-2007 Atheros Communications Inc.
   3  * All rights reserved.
   4  *
   5  * $ATH_LICENSE_HOSTSDK0_C$
   6  *
   7  * This file contains the definitions and data structures associated with
   8  * the log based debug mechanism.
   9  *
  10  */
  11
  12 #ifndef _DBGLOG_H_
  13 #define _DBGLOG_H_
  14
  15 #ifdef __cplusplus
  16 extern "C" {
  17 #endif
  18
  19 #define DBGLOG_TIMESTAMP_OFFSET          0
  20 #define DBGLOG_TIMESTAMP_MASK            0x0000FFFF /* Bit 0-15. Contains bit
  21                                                        8-23 of the LF0 timer */
  22 #define DBGLOG_DBGID_OFFSET              16
  23 #define DBGLOG_DBGID_MASK                0x03FF0000 /* Bit 16-25 */
  24 #define DBGLOG_DBGID_NUM_MAX             256 /* Upper limit is width of mask */
  25
  26 #define DBGLOG_MODULEID_OFFSET           26
  27 #define DBGLOG_MODULEID_MASK             0x3C000000 /* Bit 26-29 */
  28 #define DBGLOG_MODULEID_NUM_MAX          16 /* Upper limit is width of mask */
  29
  30 /*
  31  * Please ensure that the definition of any new module intrduced is captured
  32  * between the DBGLOG_MODULEID_START and DBGLOG_MODULEID_END defines. The
  33  * structure is required for the parser to correctly pick up the values for
  34  * different modules.
  35  */
  36 #define DBGLOG_MODULEID_START
  37 #define DBGLOG_MODULEID_INF                   0
  38 #define DBGLOG_MODULEID_WMI                   1
  39 #define DBGLOG_MODULEID_CSERV                 2
  40 #define DBGLOG_MODULEID_PM                    3
  41 #define DBGLOG_MODULEID_TXRX_MGMTBUF          4
  42 #define DBGLOG_MODULEID_TXRX_TXBUF            5
  43 #define DBGLOG_MODULEID_TXRX_RXBUF            6
  44 #define DBGLOG_MODULEID_WOW                   7
  45 #define DBGLOG_MODULEID_WHAL                  8
  46 #define DBGLOG_MODULEID_END
  47
  48 #define DBGLOG_NUM_ARGS_OFFSET             30
  49 #define DBGLOG_NUM_ARGS_MASK               0xC0000000 /* Bit 30-31 */
  50 #define DBGLOG_NUM_ARGS_MAX                2 /* Upper limit is width of mask */
  51
  52 #define DBGLOG_MODULE_LOG_ENABLE_OFFSET    0
  53 #define DBGLOG_MODULE_LOG_ENABLE_MASK      0x0000FFFF
  54
  55 #define DBGLOG_REPORTING_ENABLED_OFFSET    16
  56 #define DBGLOG_REPORTING_ENABLED_MASK      0x00010000
  57
  58 #define DBGLOG_TIMESTAMP_RESOLUTION_OFFSET 17
  59 #define DBGLOG_TIMESTAMP_RESOLUTION_MASK   0x000E0000
  60
  61 #define DBGLOG_REPORT_SIZE_OFFSET          20
  62 #define DBGLOG_REPORT_SIZE_MASK            0x3FF00000
  63
  64 #define DBGLOG_LOG_BUFFER_SIZE             1500
  65 #define DBGLOG_DBGID_DEFINITION_LEN_MAX    64
  66
  67 struct dbglog_buf_s {
  68     struct dbglog_buf_s *next;
  69     A_INT8              *buffer;
  70     A_UINT32             bufsize;
  71     A_UINT32             length;
  72     A_UINT32             count;
  73     A_UINT32             free;
  74 };
  75
  76 struct dbglog_hdr_s {
  77     struct dbglog_buf_s *dbuf;
  78     A_UINT32             dropped;
  79 };
  80
  81 struct dbglog_config_s {
  82     A_UINT32                    cfgvalid; /* Mask with valid config bits */
  83     union {
  84         /* TODO: Take care of endianness */
  85         struct {
  86             A_UINT32            mmask:16; /* Mask of modules with logging on */
  87             A_UINT32            rep:1; /* Reporting enabled or not */
  88             A_UINT32            tsr:3; /* Time stamp resolution. Def: 1 ms */
  89             A_UINT32            size:10; /* Report size in number of messages */
  90             A_UINT32            reserved:2;
  91         } dbglog_config;
  92
  93         A_UINT32                value;
  94     } u;
  95 };
  96
  97 #define cfgmmask                   u.dbglog_config.mmask
  98 #define cfgrep                     u.dbglog_config.rep
  99 #define cfgtsr                     u.dbglog_config.tsr
 100 #define cfgsize                    u.dbglog_config.size
 101 #define cfgvalue                   u.value
 102
 103 #ifdef __cplusplus
 104 }
 105 #endif
 106
 107 #endif /* _DBGLOG_H_ */