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_DIRECT_REG_READ32:
  80  * @IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
  81  * @IWL_TM_CMD_APP2DEV_DIRECT_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  * @IWL_TM_CMD_APP2DEV_OWNERSHIP:
 108  *      commands from user application to own change the ownership of the uCode
 109  *      if application has the ownership, the only host command from
 110  *      testmode will deliver to uCode. Default owner is driver
 111  *
 112  * @IWL_TM_CMD_APP2DEV_INDIRECT_REG_READ32:
 113  * @IWL_TM_CMD_APP2DEV_INDIRECT_REG_WRITE32:
 114  *      commands from user applicaiton to indirectly access peripheral register
 115  *
 116  * @IWL_TM_CMD_APP2DEV_READ_SRAM:
 117  * @IWL_TM_CMD_APP2DEV_DUMP_SRAM:
 118  *      commands from user applicaiton to read data in sram
 119  *
 120  * @IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: load Weak On Wireless LAN uCode image
 121  * @IWL_TM_CMD_APP2DEV_GET_FW_VERSION: retrieve uCode version
 122  * @IWL_TM_CMD_APP2DEV_GET_DEVICE_ID: retrieve ID information in device
 123  *
 124  */
 125 enum iwl_tm_cmd_t {
 126         IWL_TM_CMD_APP2DEV_UCODE                = 1,
 127         IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32    = 2,
 128         IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32   = 3,
 129         IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8    = 4,
 130         IWL_TM_CMD_APP2DEV_GET_DEVICENAME       = 5,
 131         IWL_TM_CMD_APP2DEV_LOAD_INIT_FW         = 6,
 132         IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB       = 7,
 133         IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW      = 8,
 134         IWL_TM_CMD_APP2DEV_GET_EEPROM           = 9,
 135         IWL_TM_CMD_APP2DEV_FIXRATE_REQ          = 10,
 136         IWL_TM_CMD_APP2DEV_BEGIN_TRACE          = 11,
 137         IWL_TM_CMD_APP2DEV_END_TRACE            = 12,
 138         IWL_TM_CMD_APP2DEV_READ_TRACE           = 13,
 139         IWL_TM_CMD_DEV2APP_SYNC_RSP             = 14,
 140         IWL_TM_CMD_DEV2APP_UCODE_RX_PKT         = 15,
 141         IWL_TM_CMD_DEV2APP_EEPROM_RSP           = 16,
 142         IWL_TM_CMD_APP2DEV_OWNERSHIP            = 17,
 143         IWL_TM_CMD_APP2DEV_INDIRECT_REG_READ32  = 18,
 144         IWL_TM_CMD_APP2DEV_INDIRECT_REG_WRITE32 = 19,
 145         IWL_TM_CMD_APP2DEV_READ_SRAM            = 20,
 146         IWL_TM_CMD_APP2DEV_DUMP_SRAM            = 21,
 147         IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW       = 22,
 148         IWL_TM_CMD_APP2DEV_GET_FW_VERSION       = 23,
 149         IWL_TM_CMD_APP2DEV_GET_DEVICE_ID        = 24,
 150         IWL_TM_CMD_MAX                          = 25,
 151 };
 152
 153 /*
 154  * Atrribute filed in testmode command
 155  * See enum iwl_tm_cmd_t.
 156  *
 157  * @IWL_TM_ATTR_NOT_APPLICABLE:
 158  *      The attribute is not applicable or invalid
 159  * @IWL_TM_ATTR_COMMAND:
 160  *      From user space to kernel space:
 161  *      the command either destines to ucode, driver, or register;
 162  *      From kernel space to user space:
 163  *      the command either carries synchronous response,
 164  *      or the spontaneous message multicast from the device;
 165  *
 166  * @IWL_TM_ATTR_UCODE_CMD_ID:
 167  * @IWL_TM_ATTR_UCODE_CMD_DATA:
 168  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_UCODE,
 169  *      The mandatory fields are :
 170  *      IWL_TM_ATTR_UCODE_CMD_ID for recognizable command ID;
 171  *      IWL_TM_ATTR_COMMAND_FLAG for the flags of the commands;
 172  *      The optional fields are:
 173  *      IWL_TM_ATTR_UCODE_CMD_DATA for the actual command payload
 174  *      to the ucode
 175  *
 176  * @IWL_TM_ATTR_REG_OFFSET:
 177  * @IWL_TM_ATTR_REG_VALUE8:
 178  * @IWL_TM_ATTR_REG_VALUE32:
 179  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_REG_XXX,
 180  *      The mandatory fields are:
 181  *      IWL_TM_ATTR_REG_OFFSET for the offset of the target register;
 182  *      IWL_TM_ATTR_REG_VALUE8 or IWL_TM_ATTR_REG_VALUE32 for value
 183  *
 184  * @IWL_TM_ATTR_SYNC_RSP:
 185  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_SYNC_RSP,
 186  *      The mandatory fields are:
 187  *      IWL_TM_ATTR_SYNC_RSP for the data content responding to the user
 188  *      application command
 189  *
 190  * @IWL_TM_ATTR_UCODE_RX_PKT:
 191  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_UCODE_RX_PKT,
 192  *      The mandatory fields are:
 193  *      IWL_TM_ATTR_UCODE_RX_PKT for the data content multicast to the user
 194  *      application
 195  *
 196  * @IWL_TM_ATTR_EEPROM:
 197  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_EEPROM,
 198  *      The mandatory fields are:
 199  *      IWL_TM_ATTR_EEPROM for the data content responging to the user
 200  *      application
 201  *
 202  * @IWL_TM_ATTR_TRACE_ADDR:
 203  * @IWL_TM_ATTR_TRACE_SIZE:
 204  * @IWL_TM_ATTR_TRACE_DUMP:
 205  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_XXX_TRACE,
 206  *      The mandatory fields are:
 207  *      IWL_TM_ATTR_MEM_TRACE_ADDR for the trace address
 208  *      IWL_TM_ATTR_MEM_TRACE_SIZE for the trace buffer size
 209  *      IWL_TM_ATTR_MEM_TRACE_DUMP for the trace dump
 210  *
 211  * @IWL_TM_ATTR_FIXRATE:
 212  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_FIXRATE_REQ,
 213  *      The mandatory fields are:
 214  *      IWL_TM_ATTR_FIXRATE for the fixed rate
 215  *
 216  * @IWL_TM_ATTR_UCODE_OWNER:
 217  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_OWNERSHIP,
 218  *      The mandatory fields are:
 219  *      IWL_TM_ATTR_UCODE_OWNER for the new owner
 220  *
 221  * @IWL_TM_ATTR_SRAM_ADDR:
 222  * @IWL_TM_ATTR_SRAM_SIZE:
 223  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_READ_SRAM,
 224  *      The mandatory fields are:
 225  *      IWL_TM_ATTR_SRAM_ADDR for the address in sram
 226  *      IWL_TM_ATTR_SRAM_SIZE for the buffer size of data reading
 227  *
 228  * @IWL_TM_ATTR_SRAM_DUMP:
 229  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_DUMP_SRAM,
 230  *      IWL_TM_ATTR_SRAM_DUMP for the data in sram
 231  *
 232  * @IWL_TM_ATTR_FW_VERSION:
 233  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_FW_VERSION,
 234  *      IWL_TM_ATTR_FW_VERSION for the uCode version
 235  *
 236  * @IWL_TM_ATTR_DEVICE_ID:
 237  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_DEVICE_ID,
 238  *      IWL_TM_ATTR_DEVICE_ID for the device ID information
 239  *
 240  */
 241 enum iwl_tm_attr_t {
 242         IWL_TM_ATTR_NOT_APPLICABLE              = 0,
 243         IWL_TM_ATTR_COMMAND                     = 1,
 244         IWL_TM_ATTR_UCODE_CMD_ID                = 2,
 245         IWL_TM_ATTR_UCODE_CMD_DATA              = 3,
 246         IWL_TM_ATTR_REG_OFFSET                  = 4,
 247         IWL_TM_ATTR_REG_VALUE8                  = 5,
 248         IWL_TM_ATTR_REG_VALUE32                 = 6,
 249         IWL_TM_ATTR_SYNC_RSP                    = 7,
 250         IWL_TM_ATTR_UCODE_RX_PKT                = 8,
 251         IWL_TM_ATTR_EEPROM                      = 9,
 252         IWL_TM_ATTR_TRACE_ADDR                  = 10,
 253         IWL_TM_ATTR_TRACE_SIZE                  = 11,
 254         IWL_TM_ATTR_TRACE_DUMP                  = 12,
 255         IWL_TM_ATTR_FIXRATE                     = 13,
 256         IWL_TM_ATTR_UCODE_OWNER                 = 14,
 257         IWL_TM_ATTR_SRAM_ADDR                   = 15,
 258         IWL_TM_ATTR_SRAM_SIZE                   = 16,
 259         IWL_TM_ATTR_SRAM_DUMP                   = 17,
 260         IWL_TM_ATTR_FW_VERSION                  = 18,
 261         IWL_TM_ATTR_DEVICE_ID                   = 19,
 262         IWL_TM_ATTR_MAX                         = 20,
 263 };
 264
 265 /* uCode trace buffer */
 266 #define TRACE_BUFF_SIZE_MAX     0x200000
 267 #define TRACE_BUFF_SIZE_MIN     0x20000
 268 #define TRACE_BUFF_SIZE_DEF     TRACE_BUFF_SIZE_MIN
 269 #define TRACE_BUFF_PADD         0x2000
 270
 271 /* Maximum data size of each dump it packet */
 272 #define DUMP_CHUNK_SIZE         (PAGE_SIZE - 1024)
 273
 274 #endif