diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-testmode.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-testmode.h | 251 |
1 files changed, 146 insertions, 105 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.h b/drivers/net/wireless/iwlwifi/iwl-testmode.h index a88085e9b361..b980bda4b0f8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-testmode.h +++ b/drivers/net/wireless/iwlwifi/iwl-testmode.h @@ -66,120 +66,161 @@ #include <linux/types.h> -/* Commands from user space to kernel space(IWL_TM_CMD_ID_APP2DEV_XX) and +/* + * Commands from user space to kernel space(IWL_TM_CMD_ID_APP2DEV_XX) and * from and kernel space to user space(IWL_TM_CMD_ID_DEV2APP_XX). - * The command ID is carried with IWL_TM_ATTR_COMMAND. There are three types of - * of command from user space and two types of command from kernel space. - * See below. + * The command ID is carried with IWL_TM_ATTR_COMMAND. + * + * @IWL_TM_CMD_APP2DEV_UCODE: + * commands from user application to the uCode, + * the actual uCode host command ID is carried with + * IWL_TM_ATTR_UCODE_CMD_ID + * + * @IWL_TM_CMD_APP2DEV_REG_READ32: + * @IWL_TM_CMD_APP2DEV_REG_WRITE32: + * @IWL_TM_CMD_APP2DEV_REG_WRITE8: + * commands from user applicaiton to access register + * + * @IWL_TM_CMD_APP2DEV_GET_DEVICENAME: retrieve device name + * @IWL_TM_CMD_APP2DEV_LOAD_INIT_FW: load initial uCode image + * @IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB: perform calibration + * @IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW: load runtime uCode image + * @IWL_TM_CMD_APP2DEV_GET_EEPROM: request EEPROM data + * @IWL_TM_CMD_APP2DEV_FIXRATE_REQ: set fix MCS + * commands fom user space for pure driver level operations + * + * @IWL_TM_CMD_APP2DEV_BEGIN_TRACE: + * @IWL_TM_CMD_APP2DEV_END_TRACE: + * @IWL_TM_CMD_APP2DEV_READ_TRACE: + * commands fom user space for uCode trace operations + * + * @IWL_TM_CMD_DEV2APP_SYNC_RSP: + * commands from kernel space to carry the synchronous response + * to user application + * @IWL_TM_CMD_DEV2APP_UCODE_RX_PKT: + * commands from kernel space to multicast the spontaneous messages + * to user application + * @IWL_TM_CMD_DEV2APP_EEPROM_RSP: + * commands from kernel space to carry the eeprom response + * to user application + * @IWL_TM_CMD_APP2DEV_OWNERSHIP: + * commands from user application to own change the ownership of the uCode + * if application has the ownership, the only host command from + * testmode will deliver to uCode. Default owner is driver */ enum iwl_tm_cmd_t { - /* commands from user application to the uCode, - * the actual uCode host command ID is carried with - * IWL_TM_ATTR_UCODE_CMD_ID */ - IWL_TM_CMD_APP2DEV_UCODE = 1, - - /* commands from user applicaiton to access register */ - IWL_TM_CMD_APP2DEV_REG_READ32, - IWL_TM_CMD_APP2DEV_REG_WRITE32, - IWL_TM_CMD_APP2DEV_REG_WRITE8, - - /* commands fom user space for pure driver level operations */ - IWL_TM_CMD_APP2DEV_GET_DEVICENAME, - IWL_TM_CMD_APP2DEV_LOAD_INIT_FW, - IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB, - IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW, - IWL_TM_CMD_APP2DEV_GET_EEPROM, - IWL_TM_CMD_APP2DEV_FIXRATE_REQ, - /* if there is other new command for the driver layer operation, - * append them here */ - - /* commands fom user space for uCode trace operations */ - IWL_TM_CMD_APP2DEV_BEGIN_TRACE, - IWL_TM_CMD_APP2DEV_END_TRACE, - IWL_TM_CMD_APP2DEV_READ_TRACE, - - /* commands from kernel space to carry the synchronous response - * to user application */ - IWL_TM_CMD_DEV2APP_SYNC_RSP, - - /* commands from kernel space to multicast the spontaneous messages - * to user application */ - IWL_TM_CMD_DEV2APP_UCODE_RX_PKT, - - /* commands from kernel space to carry the eeprom response - * to user application */ - IWL_TM_CMD_DEV2APP_EEPROM_RSP, - - IWL_TM_CMD_MAX, + IWL_TM_CMD_APP2DEV_UCODE = 1, + IWL_TM_CMD_APP2DEV_REG_READ32 = 2, + IWL_TM_CMD_APP2DEV_REG_WRITE32 = 3, + IWL_TM_CMD_APP2DEV_REG_WRITE8 = 4, + IWL_TM_CMD_APP2DEV_GET_DEVICENAME = 5, + IWL_TM_CMD_APP2DEV_LOAD_INIT_FW = 6, + IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB = 7, + IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW = 8, + IWL_TM_CMD_APP2DEV_GET_EEPROM = 9, + IWL_TM_CMD_APP2DEV_FIXRATE_REQ = 10, + IWL_TM_CMD_APP2DEV_BEGIN_TRACE = 11, + IWL_TM_CMD_APP2DEV_END_TRACE = 12, + IWL_TM_CMD_APP2DEV_READ_TRACE = 13, + IWL_TM_CMD_DEV2APP_SYNC_RSP = 14, + IWL_TM_CMD_DEV2APP_UCODE_RX_PKT = 15, + IWL_TM_CMD_DEV2APP_EEPROM_RSP = 16, + IWL_TM_CMD_APP2DEV_OWNERSHIP = 17, + IWL_TM_CMD_MAX = 18, }; +/* + * Atrribute filed in testmode command + * See enum iwl_tm_cmd_t. + * + * @IWL_TM_ATTR_NOT_APPLICABLE: + * The attribute is not applicable or invalid + * @IWL_TM_ATTR_COMMAND: + * From user space to kernel space: + * the command either destines to ucode, driver, or register; + * From kernel space to user space: + * the command either carries synchronous response, + * or the spontaneous message multicast from the device; + * + * @IWL_TM_ATTR_UCODE_CMD_ID: + * @IWL_TM_ATTR_UCODE_CMD_DATA: + * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_UCODE, + * The mandatory fields are : + * IWL_TM_ATTR_UCODE_CMD_ID for recognizable command ID; + * IWL_TM_ATTR_COMMAND_FLAG for the flags of the commands; + * The optional fields are: + * IWL_TM_ATTR_UCODE_CMD_DATA for the actual command payload + * to the ucode + * + * @IWL_TM_ATTR_REG_OFFSET: + * @IWL_TM_ATTR_REG_VALUE8: + * @IWL_TM_ATTR_REG_VALUE32: + * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_REG_XXX, + * The mandatory fields are: + * IWL_TM_ATTR_REG_OFFSET for the offset of the target register; + * IWL_TM_ATTR_REG_VALUE8 or IWL_TM_ATTR_REG_VALUE32 for value + * + * @IWL_TM_ATTR_SYNC_RSP: + * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_SYNC_RSP, + * The mandatory fields are: + * IWL_TM_ATTR_SYNC_RSP for the data content responding to the user + * application command + * + * @IWL_TM_ATTR_UCODE_RX_PKT: + * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_UCODE_RX_PKT, + * The mandatory fields are: + * IWL_TM_ATTR_UCODE_RX_PKT for the data content multicast to the user + * application + * + * @IWL_TM_ATTR_EEPROM: + * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_EEPROM, + * The mandatory fields are: + * IWL_TM_ATTR_EEPROM for the data content responging to the user + * application + * + * @IWL_TM_ATTR_TRACE_ADDR: + * @IWL_TM_ATTR_TRACE_SIZE: + * @IWL_TM_ATTR_TRACE_DUMP: + * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_XXX_TRACE, + * The mandatory fields are: + * IWL_TM_ATTR_MEM_TRACE_ADDR for the trace address + * IWL_TM_ATTR_MEM_TRACE_SIZE for the trace buffer size + * IWL_TM_ATTR_MEM_TRACE_DUMP for the trace dump + * + * @IWL_TM_ATTR_FIXRATE: + * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_FIXRATE_REQ, + * The mandatory fields are: + * IWL_TM_ATTR_FIXRATE for the fixed rate + * + * @IWL_TM_ATTR_UCODE_OWNER: + * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_OWNERSHIP, + * The mandatory fields are: + * IWL_TM_ATTR_UCODE_OWNER for the new owner + */ enum iwl_tm_attr_t { - IWL_TM_ATTR_NOT_APPLICABLE = 0, - - /* From user space to kernel space: - * the command either destines to ucode, driver, or register; - * See enum iwl_tm_cmd_t. - * - * From kernel space to user space: - * the command either carries synchronous response, - * or the spontaneous message multicast from the device; - * See enum iwl_tm_cmd_t. */ - IWL_TM_ATTR_COMMAND, - - /* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_UCODE, - * The mandatory fields are : - * IWL_TM_ATTR_UCODE_CMD_ID for recognizable command ID; - * IWL_TM_ATTR_COMMAND_FLAG for the flags of the commands; - * The optional fields are: - * IWL_TM_ATTR_UCODE_CMD_DATA for the actual command payload - * to the ucode */ - IWL_TM_ATTR_UCODE_CMD_ID, - IWL_TM_ATTR_UCODE_CMD_DATA, - - /* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_REG_XXX, - * The mandatory fields are: - * IWL_TM_ATTR_REG_OFFSET for the offset of the target register; - * IWL_TM_ATTR_REG_VALUE8 or IWL_TM_ATTR_REG_VALUE32 for value */ - IWL_TM_ATTR_REG_OFFSET, - IWL_TM_ATTR_REG_VALUE8, - IWL_TM_ATTR_REG_VALUE32, - - /* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_SYNC_RSP, - * The mandatory fields are: - * IWL_TM_ATTR_SYNC_RSP for the data content responding to the user - * application command */ - IWL_TM_ATTR_SYNC_RSP, - /* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_UCODE_RX_PKT, - * The mandatory fields are: - * IWL_TM_ATTR_UCODE_RX_PKT for the data content multicast to the user - * application */ - IWL_TM_ATTR_UCODE_RX_PKT, - - /* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_EEPROM, - * The mandatory fields are: - * IWL_TM_ATTR_EEPROM for the data content responging to the user - * application */ - IWL_TM_ATTR_EEPROM, - - /* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_XXX_TRACE, - * The mandatory fields are: - * IWL_TM_ATTR_MEM_TRACE_ADDR for the trace address - */ - IWL_TM_ATTR_TRACE_ADDR, - IWL_TM_ATTR_TRACE_DATA, - - /* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_FIXRATE_REQ, - * The mandatory fields are: - * IWL_TM_ATTR_FIXRATE for the fixed rate - */ - IWL_TM_ATTR_FIXRATE, - - IWL_TM_ATTR_MAX, + IWL_TM_ATTR_NOT_APPLICABLE = 0, + IWL_TM_ATTR_COMMAND = 1, + IWL_TM_ATTR_UCODE_CMD_ID = 2, + IWL_TM_ATTR_UCODE_CMD_DATA = 3, + IWL_TM_ATTR_REG_OFFSET = 4, + IWL_TM_ATTR_REG_VALUE8 = 5, + IWL_TM_ATTR_REG_VALUE32 = 6, + IWL_TM_ATTR_SYNC_RSP = 7, + IWL_TM_ATTR_UCODE_RX_PKT = 8, + IWL_TM_ATTR_EEPROM = 9, + IWL_TM_ATTR_TRACE_ADDR = 10, + IWL_TM_ATTR_TRACE_SIZE = 11, + IWL_TM_ATTR_TRACE_DUMP = 12, + IWL_TM_ATTR_FIXRATE = 13, + IWL_TM_ATTR_UCODE_OWNER = 14, + IWL_TM_ATTR_MAX = 15, }; /* uCode trace buffer */ -#define TRACE_BUFF_SIZE 0x20000 +#define TRACE_BUFF_SIZE_MAX 0x200000 +#define TRACE_BUFF_SIZE_MIN 0x20000 +#define TRACE_BUFF_SIZE_DEF TRACE_BUFF_SIZE_MIN #define TRACE_BUFF_PADD 0x2000 -#define TRACE_TOTAL_SIZE (TRACE_BUFF_SIZE + TRACE_BUFF_PADD) +#define TRACE_CHUNK_SIZE (PAGE_SIZE - 1024) #endif |