Pileus Git - ~andy/linux/blob - 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, or reply of host commands
 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_LOAD_WOWLAN_FW: load Wake On Wireless LAN uCode image
 113  * @IWL_TM_CMD_APP2DEV_GET_FW_VERSION: retrieve uCode version
 114  * @IWL_TM_CMD_APP2DEV_GET_DEVICE_ID: retrieve ID information in device
 115  * @IWL_TM_CMD_APP2DEV_GET_FW_INFO:
 116  *      retrieve information of existing loaded uCode image
 117  *
 118  * @IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ:
 119  * @IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP:
 120  * @IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE:
 121  *      Commands to read/write data from periphery or SRAM memory ranges.
 122  *      Fore reading, a READ command is sent from the userspace and the data
 123  *      is returned when the user calls a DUMP command.
 124  *      For writing, only a WRITE command is used.
 125  * @IWL_TM_CMD_APP2DEV_NOTIFICATIONS:
 126  *      Command to enable/disable notifications (currently RX packets) from the
 127  *      driver to userspace.
 128  */
 129 enum iwl_tm_cmd_t {
 130         IWL_TM_CMD_APP2DEV_UCODE                = 1,
 131         IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32    = 2,
 132         IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32   = 3,
 133         IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8    = 4,
 134         IWL_TM_CMD_APP2DEV_GET_DEVICENAME       = 5,
 135         IWL_TM_CMD_APP2DEV_LOAD_INIT_FW         = 6,
 136         IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB       = 7,
 137         IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW      = 8,
 138         IWL_TM_CMD_APP2DEV_GET_EEPROM           = 9,
 139         IWL_TM_CMD_APP2DEV_FIXRATE_REQ          = 10,
 140         IWL_TM_CMD_APP2DEV_BEGIN_TRACE          = 11,
 141         IWL_TM_CMD_APP2DEV_END_TRACE            = 12,
 142         IWL_TM_CMD_APP2DEV_READ_TRACE           = 13,
 143         IWL_TM_CMD_DEV2APP_SYNC_RSP             = 14,
 144         IWL_TM_CMD_DEV2APP_UCODE_RX_PKT         = 15,
 145         IWL_TM_CMD_DEV2APP_EEPROM_RSP           = 16,
 146         IWL_TM_CMD_APP2DEV_OWNERSHIP            = 17,
 147         RESERVED_18                             = 18,
 148         RESERVED_19                             = 19,
 149         RESERVED_20                             = 20,
 150         RESERVED_21                             = 21,
 151         IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW       = 22,
 152         IWL_TM_CMD_APP2DEV_GET_FW_VERSION       = 23,
 153         IWL_TM_CMD_APP2DEV_GET_DEVICE_ID        = 24,
 154         IWL_TM_CMD_APP2DEV_GET_FW_INFO          = 25,
 155         IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ = 26,
 156         IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP = 27,
 157         IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE = 28,
 158         IWL_TM_CMD_APP2DEV_NOTIFICATIONS        = 29,
 159         IWL_TM_CMD_MAX                          = 30,
 160 };
 161
 162 /*
 163  * Atrribute filed in testmode command
 164  * See enum iwl_tm_cmd_t.
 165  *
 166  * @IWL_TM_ATTR_NOT_APPLICABLE:
 167  *      The attribute is not applicable or invalid
 168  * @IWL_TM_ATTR_COMMAND:
 169  *      From user space to kernel space:
 170  *      the command either destines to ucode, driver, or register;
 171  *      From kernel space to user space:
 172  *      the command either carries synchronous response,
 173  *      or the spontaneous message multicast from the device;
 174  *
 175  * @IWL_TM_ATTR_UCODE_CMD_ID:
 176  * @IWL_TM_ATTR_UCODE_CMD_DATA:
 177  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_UCODE,
 178  *      The mandatory fields are :
 179  *      IWL_TM_ATTR_UCODE_CMD_ID for recognizable command ID;
 180  *      IWL_TM_ATTR_UCODE_CMD_DATA for the actual command payload
 181  *      to the ucode
 182  *
 183  * @IWL_TM_ATTR_REG_OFFSET:
 184  * @IWL_TM_ATTR_REG_VALUE8:
 185  * @IWL_TM_ATTR_REG_VALUE32:
 186  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_REG_XXX,
 187  *      The mandatory fields are:
 188  *      IWL_TM_ATTR_REG_OFFSET for the offset of the target register;
 189  *      IWL_TM_ATTR_REG_VALUE8 or IWL_TM_ATTR_REG_VALUE32 for value
 190  *
 191  * @IWL_TM_ATTR_SYNC_RSP:
 192  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_SYNC_RSP,
 193  *      The mandatory fields are:
 194  *      IWL_TM_ATTR_SYNC_RSP for the data content responding to the user
 195  *      application command
 196  *
 197  * @IWL_TM_ATTR_UCODE_RX_PKT:
 198  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_UCODE_RX_PKT,
 199  *      The mandatory fields are:
 200  *      IWL_TM_ATTR_UCODE_RX_PKT for the data content multicast to the user
 201  *      application
 202  *
 203  * @IWL_TM_ATTR_EEPROM:
 204  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_EEPROM,
 205  *      The mandatory fields are:
 206  *      IWL_TM_ATTR_EEPROM for the data content responging to the user
 207  *      application
 208  *
 209  * @IWL_TM_ATTR_TRACE_ADDR:
 210  * @IWL_TM_ATTR_TRACE_SIZE:
 211  * @IWL_TM_ATTR_TRACE_DUMP:
 212  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_XXX_TRACE,
 213  *      The mandatory fields are:
 214  *      IWL_TM_ATTR_MEM_TRACE_ADDR for the trace address
 215  *      IWL_TM_ATTR_MEM_TRACE_SIZE for the trace buffer size
 216  *      IWL_TM_ATTR_MEM_TRACE_DUMP for the trace dump
 217  *
 218  * @IWL_TM_ATTR_FIXRATE:
 219  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_FIXRATE_REQ,
 220  *      The mandatory fields are:
 221  *      IWL_TM_ATTR_FIXRATE for the fixed rate
 222  *
 223  * @IWL_TM_ATTR_UCODE_OWNER:
 224  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_OWNERSHIP,
 225  *      The mandatory fields are:
 226  *      IWL_TM_ATTR_UCODE_OWNER for the new owner
 227  *
 228  * @IWL_TM_ATTR_MEM_ADDR:
 229  * @IWL_TM_ATTR_BUFFER_SIZE:
 230  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ
 231  *      or IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE.
 232  *      The mandatory fields are:
 233  *      IWL_TM_ATTR_MEM_ADDR for the address in SRAM/periphery to read/write
 234  *      IWL_TM_ATTR_BUFFER_SIZE for the buffer size of data to read/write.
 235  *
 236  * @IWL_TM_ATTR_BUFFER_DUMP:
 237  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP,
 238  *      IWL_TM_ATTR_BUFFER_DUMP is used for the data that was read.
 239  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE,
 240  *      this attribute contains the data to write.
 241  *
 242  * @IWL_TM_ATTR_FW_VERSION:
 243  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_FW_VERSION,
 244  *      IWL_TM_ATTR_FW_VERSION for the uCode version
 245  *
 246  * @IWL_TM_ATTR_DEVICE_ID:
 247  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_DEVICE_ID,
 248  *      IWL_TM_ATTR_DEVICE_ID for the device ID information
 249  *
 250  * @IWL_TM_ATTR_FW_TYPE:
 251  * @IWL_TM_ATTR_FW_INST_SIZE:
 252  * @IWL_TM_ATTR_FW_DATA_SIZE:
 253  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_FW_INFO,
 254  *      The mandatory fields are:
 255  *      IWL_TM_ATTR_FW_TYPE for the uCode type (INIT/RUNTIME/...)
 256  *      IWL_TM_ATTR_FW_INST_SIZE for the size of instruction section
 257  *      IWL_TM_ATTR_FW_DATA_SIZE for the size of data section
 258  *
 259  * @IWL_TM_ATTR_UCODE_CMD_SKB:
 260  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_UCODE this flag
 261  *      indicates that the user wants to receive the response of the command
 262  *      in a reply SKB. If it's not present, the response is not returned.
 263  * @IWL_TM_ATTR_ENABLE_NOTIFICATIONS:
 264  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_NOTIFICATIONS, this
 265  *      flag enables (if present) or disables (if not) the forwarding
 266  *      to userspace.
 267  */
 268 enum iwl_tm_attr_t {
 269         IWL_TM_ATTR_NOT_APPLICABLE              = 0,
 270         IWL_TM_ATTR_COMMAND                     = 1,
 271         IWL_TM_ATTR_UCODE_CMD_ID                = 2,
 272         IWL_TM_ATTR_UCODE_CMD_DATA              = 3,
 273         IWL_TM_ATTR_REG_OFFSET                  = 4,
 274         IWL_TM_ATTR_REG_VALUE8                  = 5,
 275         IWL_TM_ATTR_REG_VALUE32                 = 6,
 276         IWL_TM_ATTR_SYNC_RSP                    = 7,
 277         IWL_TM_ATTR_UCODE_RX_PKT                = 8,
 278         IWL_TM_ATTR_EEPROM                      = 9,
 279         IWL_TM_ATTR_TRACE_ADDR                  = 10,
 280         IWL_TM_ATTR_TRACE_SIZE                  = 11,
 281         IWL_TM_ATTR_TRACE_DUMP                  = 12,
 282         IWL_TM_ATTR_FIXRATE                     = 13,
 283         IWL_TM_ATTR_UCODE_OWNER                 = 14,
 284         IWL_TM_ATTR_MEM_ADDR                    = 15,
 285         IWL_TM_ATTR_BUFFER_SIZE                 = 16,
 286         IWL_TM_ATTR_BUFFER_DUMP                 = 17,
 287         IWL_TM_ATTR_FW_VERSION                  = 18,
 288         IWL_TM_ATTR_DEVICE_ID                   = 19,
 289         IWL_TM_ATTR_FW_TYPE                     = 20,
 290         IWL_TM_ATTR_FW_INST_SIZE                = 21,
 291         IWL_TM_ATTR_FW_DATA_SIZE                = 22,
 292         IWL_TM_ATTR_UCODE_CMD_SKB               = 23,
 293         IWL_TM_ATTR_ENABLE_NOTIFICATION         = 24,
 294         IWL_TM_ATTR_MAX                         = 25,
 295 };
 296
 297 /* uCode trace buffer */
 298 #define TRACE_BUFF_SIZE_MAX     0x200000
 299 #define TRACE_BUFF_SIZE_MIN     0x20000
 300 #define TRACE_BUFF_SIZE_DEF     TRACE_BUFF_SIZE_MIN
 301 #define TRACE_BUFF_PADD         0x2000
 302
 303 /* Maximum data size of each dump it packet */
 304 #define DUMP_CHUNK_SIZE         (PAGE_SIZE - 1024)
 305
 306 /* Address offset of data segment in SRAM */
 307 #define SRAM_DATA_SEG_OFFSET   0x800000
 308
 309 #endif