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  * @IWL_TM_CMD_APP2DEV_OWNERSHIP:
 107  *      commands from user application to own change the ownership of the uCode
 108  *      if application has the ownership, the only host command from
 109  *      testmode will deliver to uCode. Default owner is driver
 110  */
 111 enum iwl_tm_cmd_t {
 112         IWL_TM_CMD_APP2DEV_UCODE                = 1,
 113         IWL_TM_CMD_APP2DEV_REG_READ32           = 2,
 114         IWL_TM_CMD_APP2DEV_REG_WRITE32          = 3,
 115         IWL_TM_CMD_APP2DEV_REG_WRITE8           = 4,
 116         IWL_TM_CMD_APP2DEV_GET_DEVICENAME       = 5,
 117         IWL_TM_CMD_APP2DEV_LOAD_INIT_FW         = 6,
 118         IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB       = 7,
 119         IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW      = 8,
 120         IWL_TM_CMD_APP2DEV_GET_EEPROM           = 9,
 121         IWL_TM_CMD_APP2DEV_FIXRATE_REQ          = 10,
 122         IWL_TM_CMD_APP2DEV_BEGIN_TRACE          = 11,
 123         IWL_TM_CMD_APP2DEV_END_TRACE            = 12,
 124         IWL_TM_CMD_APP2DEV_READ_TRACE           = 13,
 125         IWL_TM_CMD_DEV2APP_SYNC_RSP             = 14,
 126         IWL_TM_CMD_DEV2APP_UCODE_RX_PKT         = 15,
 127         IWL_TM_CMD_DEV2APP_EEPROM_RSP           = 16,
 128         IWL_TM_CMD_APP2DEV_OWNERSHIP            = 17,
 129         IWL_TM_CMD_MAX                          = 18,
 130 };
 131
 132 /*
 133  * Atrribute filed in testmode command
 134  * See enum iwl_tm_cmd_t.
 135  *
 136  * @IWL_TM_ATTR_NOT_APPLICABLE:
 137  *      The attribute is not applicable or invalid
 138  * @IWL_TM_ATTR_COMMAND:
 139  *      From user space to kernel space:
 140  *      the command either destines to ucode, driver, or register;
 141  *      From kernel space to user space:
 142  *      the command either carries synchronous response,
 143  *      or the spontaneous message multicast from the device;
 144  *
 145  * @IWL_TM_ATTR_UCODE_CMD_ID:
 146  * @IWL_TM_ATTR_UCODE_CMD_DATA:
 147  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_UCODE,
 148  *      The mandatory fields are :
 149  *      IWL_TM_ATTR_UCODE_CMD_ID for recognizable command ID;
 150  *      IWL_TM_ATTR_COMMAND_FLAG for the flags of the commands;
 151  *      The optional fields are:
 152  *      IWL_TM_ATTR_UCODE_CMD_DATA for the actual command payload
 153  *      to the ucode
 154  *
 155  * @IWL_TM_ATTR_REG_OFFSET:
 156  * @IWL_TM_ATTR_REG_VALUE8:
 157  * @IWL_TM_ATTR_REG_VALUE32:
 158  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_REG_XXX,
 159  *      The mandatory fields are:
 160  *      IWL_TM_ATTR_REG_OFFSET for the offset of the target register;
 161  *      IWL_TM_ATTR_REG_VALUE8 or IWL_TM_ATTR_REG_VALUE32 for value
 162  *
 163  * @IWL_TM_ATTR_SYNC_RSP:
 164  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_SYNC_RSP,
 165  *      The mandatory fields are:
 166  *      IWL_TM_ATTR_SYNC_RSP for the data content responding to the user
 167  *      application command
 168  *
 169  * @IWL_TM_ATTR_UCODE_RX_PKT:
 170  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_UCODE_RX_PKT,
 171  *      The mandatory fields are:
 172  *      IWL_TM_ATTR_UCODE_RX_PKT for the data content multicast to the user
 173  *      application
 174  *
 175  * @IWL_TM_ATTR_EEPROM:
 176  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_EEPROM,
 177  *      The mandatory fields are:
 178  *      IWL_TM_ATTR_EEPROM for the data content responging to the user
 179  *      application
 180  *
 181  * @IWL_TM_ATTR_TRACE_ADDR:
 182  * @IWL_TM_ATTR_TRACE_SIZE:
 183  * @IWL_TM_ATTR_TRACE_DUMP:
 184  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_XXX_TRACE,
 185  *      The mandatory fields are:
 186  *      IWL_TM_ATTR_MEM_TRACE_ADDR for the trace address
 187  *      IWL_TM_ATTR_MEM_TRACE_SIZE for the trace buffer size
 188  *      IWL_TM_ATTR_MEM_TRACE_DUMP for the trace dump
 189  *
 190  * @IWL_TM_ATTR_FIXRATE:
 191  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_FIXRATE_REQ,
 192  *      The mandatory fields are:
 193  *      IWL_TM_ATTR_FIXRATE for the fixed rate
 194  *
 195  * @IWL_TM_ATTR_UCODE_OWNER:
 196  *      When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_OWNERSHIP,
 197  *      The mandatory fields are:
 198  *      IWL_TM_ATTR_UCODE_OWNER for the new owner
 199  */
 200 enum iwl_tm_attr_t {
 201         IWL_TM_ATTR_NOT_APPLICABLE              = 0,
 202         IWL_TM_ATTR_COMMAND                     = 1,
 203         IWL_TM_ATTR_UCODE_CMD_ID                = 2,
 204         IWL_TM_ATTR_UCODE_CMD_DATA              = 3,
 205         IWL_TM_ATTR_REG_OFFSET                  = 4,
 206         IWL_TM_ATTR_REG_VALUE8                  = 5,
 207         IWL_TM_ATTR_REG_VALUE32                 = 6,
 208         IWL_TM_ATTR_SYNC_RSP                    = 7,
 209         IWL_TM_ATTR_UCODE_RX_PKT                = 8,
 210         IWL_TM_ATTR_EEPROM                      = 9,
 211         IWL_TM_ATTR_TRACE_ADDR                  = 10,
 212         IWL_TM_ATTR_TRACE_SIZE                  = 11,
 213         IWL_TM_ATTR_TRACE_DUMP                  = 12,
 214         IWL_TM_ATTR_FIXRATE                     = 13,
 215         IWL_TM_ATTR_UCODE_OWNER                 = 14,
 216         IWL_TM_ATTR_MAX                         = 15,
 217 };
 218
 219 /* uCode trace buffer */
 220 #define TRACE_BUFF_SIZE_MAX     0x200000
 221 #define TRACE_BUFF_SIZE_MIN     0x20000
 222 #define TRACE_BUFF_SIZE_DEF     TRACE_BUFF_SIZE_MIN
 223 #define TRACE_BUFF_PADD         0x2000
 224 #define TRACE_CHUNK_SIZE        (PAGE_SIZE - 1024)
 225
 226 #endif