drivers/net/wireless/iwlwifi/iwl-testmode.h

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  63 #ifndef __IWL_TESTMODE_H__
  64 #define __IWL_TESTMODE_H__
  65
  66 #include <linux/types.h>
  67
  68
  69 /*
  70  * Commands from user space to kernel space(IWL_TM_CMD_ID_APP2DEV_XX) and
  71  * from and kernel space to user space(IWL_TM_CMD_ID_DEV2APP_XX).
  72  * The command ID is carried with IWL_TM_ATTR_COMMAND.
  73  *
  74  * @IWL_TM_CMD_APP2DEV_UCODE:
  75  *      commands from user application to the uCode,
  76  *      the actual uCode host command ID is carried with
  77  *      IWL_TM_ATTR_UCODE_CMD_ID
  78  *
  79  * @IWL_TM_CMD_APP2DEV_REG_READ32:
  80  * @IWL_TM_CMD_APP2DEV_REG_WRITE32:
  81  * @IWL_TM_CMD_APP2DEV_REG_WRITE8:
  82  *      commands from user applicaiton to access register
  83  *
  84  * @IWL_TM_CMD_APP2DEV_GET_DEVICENAME: retrieve device name
  85  * @IWL_TM_CMD_APP2DEV_LOAD_INIT_FW: load initial uCode image
  86  * @IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB: perform calibration
  87  * @IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW: load runtime uCode image
  88  * @IWL_TM_CMD_APP2DEV_GET_EEPROM: request EEPROM data
  89  * @IWL_TM_CMD_APP2DEV_FIXRATE_REQ: set fix MCS
  90  *      commands fom user space for pure driver level operations
  91  *
  92  * @IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
  93  * @IWL_TM_CMD_APP2DEV_END_TRACE:
  94  * @IWL_TM_CMD_APP2DEV_READ_TRACE:
  95  *      commands fom user space for uCode trace operations
  96  *
  97  * @IWL_TM_CMD_DEV2APP_SYNC_RSP:
  98  *      commands from kernel space to carry the synchronous response
  99  *      to user application
 100  * @IWL_TM_CMD_DEV2APP_UCODE_RX_PKT:
 101  *      commands from kernel space to multicast the spontaneous messages
 102  *      to user application
 103  * @IWL_TM_CMD_DEV2APP_EEPROM_RSP:
 104  *      commands from kernel space to carry the eeprom response
 105  *      to user application
 106  */
 107 enum iwl_tm_cmd_t {
 108         IWL_TM_CMD_APP2DEV_UCODE                = 1,
 109         IWL_TM_CMD_APP2DEV_REG_READ32           = 2,
 110         IWL_TM_CMD_APP2DEV_REG_WRITE32          = 3,
 111         IWL_TM_CMD_APP2DEV_REG_WRITE8           = 4,
 112         IWL_TM_CMD_APP2DEV_GET_DEVICENAME       = 5,
 113         IWL_TM_CMD_APP2DEV_LOAD_INIT_FW         = 6,
 114         IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB       = 7,
 115         IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW      = 8,
 116         IWL_TM_CMD_APP2DEV_GET_EEPROM           = 9,
 117         IWL_TM_CMD_APP2DEV_FIXRATE_REQ          = 10,
 118         IWL_TM_CMD_APP2DEV_BEGIN_TRACE          = 11,
 119         IWL_TM_CMD_APP2DEV_END_TRACE            = 12,
 120         IWL_TM_CMD_APP2DEV_READ_TRACE           = 13,
 121         IWL_TM_CMD_DEV2APP_SYNC_RSP             = 14,
 122         IWL_TM_CMD_DEV2APP_UCODE_RX_PKT         = 15,
 123         IWL_TM_CMD_DEV2APP_EEPROM_RSP           = 16,
 124         IWL_TM_CMD_MAX                          = 17,
 125 };
 126
 127 /*
 128  * Atrribute filed in testmode command
 129  * See enum iwl_tm_cmd_t.
 130  *
 131  * @IWL_TM_ATTR_NOT_APPLICABLE:
 132  *      The attribute is not applicable or invalid
 133  * @IWL_TM_ATTR_COMMAND:
 134  *      From user space to kernel space:
 135  *      the command either destines to ucode, driver, or register;
 136  *      From kernel space to user space:
 137  *      the command either carries synchronous response,
 138  *      or the spontaneous message multicast from the device;
 139  *
 140  * @IWL_TM_ATTR_UCODE_CMD_ID:
 141  * @IWL_TM_ATTR_UCODE_CMD_DATA:
 142  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_UCODE,
 143  *      The mandatory fields are :
 144  *      IWL_TM_ATTR_UCODE_CMD_ID for recognizable command ID;
 145  *      IWL_TM_ATTR_COMMAND_FLAG for the flags of the commands;
 146  *      The optional fields are:
 147  *      IWL_TM_ATTR_UCODE_CMD_DATA for the actual command payload
 148  *      to the ucode
 149  *
 150  * @IWL_TM_ATTR_REG_OFFSET:
 151  * @IWL_TM_ATTR_REG_VALUE8:
 152  * @IWL_TM_ATTR_REG_VALUE32:
 153  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_REG_XXX,
 154  *      The mandatory fields are:
 155  *      IWL_TM_ATTR_REG_OFFSET for the offset of the target register;
 156  *      IWL_TM_ATTR_REG_VALUE8 or IWL_TM_ATTR_REG_VALUE32 for value
 157  *
 158  * @IWL_TM_ATTR_SYNC_RSP:
 159  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_SYNC_RSP,
 160  *      The mandatory fields are:
 161  *      IWL_TM_ATTR_SYNC_RSP for the data content responding to the user
 162  *      application command
 163  *
 164  * @IWL_TM_ATTR_UCODE_RX_PKT:
 165  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_UCODE_RX_PKT,
 166  *      The mandatory fields are:
 167  *      IWL_TM_ATTR_UCODE_RX_PKT for the data content multicast to the user
 168  *      application
 169  *
 170  * @IWL_TM_ATTR_EEPROM:
 171  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_EEPROM,
 172  *      The mandatory fields are:
 173  *      IWL_TM_ATTR_EEPROM for the data content responging to the user
 174  *      application
 175  *
 176  * @IWL_TM_ATTR_TRACE_ADDR:
 177  * @IWL_TM_ATTR_TRACE_SIZE:
 178  * @IWL_TM_ATTR_TRACE_DUMP:
 179  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_XXX_TRACE,
 180  *      The mandatory fields are:
 181  *      IWL_TM_ATTR_MEM_TRACE_ADDR for the trace address
 182  *      IWL_TM_ATTR_MEM_TRACE_SIZE for the trace buffer size
 183  *      IWL_TM_ATTR_MEM_TRACE_DUMP for the trace dump
 184  *
 185  * @IWL_TM_ATTR_FIXRATE:
 186  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_FIXRATE_REQ,
 187  *      The mandatory fields are:
 188  *      IWL_TM_ATTR_FIXRATE for the fixed rate
 189  *
 190  */
 191 enum iwl_tm_attr_t {
 192         IWL_TM_ATTR_NOT_APPLICABLE              = 0,
 193         IWL_TM_ATTR_COMMAND                     = 1,
 194         IWL_TM_ATTR_UCODE_CMD_ID                = 2,
 195         IWL_TM_ATTR_UCODE_CMD_DATA              = 3,
 196         IWL_TM_ATTR_REG_OFFSET                  = 4,
 197         IWL_TM_ATTR_REG_VALUE8                  = 5,
 198         IWL_TM_ATTR_REG_VALUE32                 = 6,
 199         IWL_TM_ATTR_SYNC_RSP                    = 7,
 200         IWL_TM_ATTR_UCODE_RX_PKT                = 8,
 201         IWL_TM_ATTR_EEPROM                      = 9,
 202         IWL_TM_ATTR_TRACE_ADDR                  = 10,
 203         IWL_TM_ATTR_TRACE_SIZE                  = 11,
 204         IWL_TM_ATTR_TRACE_DUMP                  = 12,
 205         IWL_TM_ATTR_FIXRATE                     = 13,
 206         IWL_TM_ATTR_MAX                         = 14,
 207 };
 208
 209 /* uCode trace buffer */
 210 #define TRACE_BUFF_SIZE_MAX     0x200000
 211 #define TRACE_BUFF_SIZE_MIN     0x20000
 212 #define TRACE_BUFF_SIZE_DEF     TRACE_BUFF_SIZE_MIN
 213 #define TRACE_BUFF_PADD         0x2000
 214 #define TRACE_CHUNK_SIZE        (PAGE_SIZE - 1024)
 215
 216 #endif